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WowPress-Tailwind/theme/vendor/nesbot/carbon/src/Carbon/CarbonInterface.php

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<?php
/**
* This file is part of the Carbon package.
*
* (c) Brian Nesbitt <brian@nesbot.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Carbon;
use BadMethodCallException;
use Carbon\Exceptions\BadComparisonUnitException;
use Carbon\Exceptions\ImmutableException;
use Carbon\Exceptions\InvalidDateException;
use Carbon\Exceptions\InvalidFormatException;
use Carbon\Exceptions\UnknownGetterException;
use Carbon\Exceptions\UnknownMethodException;
use Carbon\Exceptions\UnknownSetterException;
use Closure;
use DateInterval;
use DateTime;
use DateTimeImmutable;
use DateTimeInterface;
use DateTimeZone;
use JsonSerializable;
use ReflectionException;
use ReturnTypeWillChange;
use Symfony\Component\Translation\TranslatorInterface;
use Throwable;
/**
* Common interface for Carbon and CarbonImmutable.
*
* <autodoc generated by `composer phpdoc`>
*
* @property int $year
* @property int $yearIso
* @property int $month
* @property int $day
* @property int $hour
* @property int $minute
* @property int $second
* @property int $micro
* @property int $microsecond
* @property int|float|string $timestamp seconds since the Unix Epoch
* @property string $englishDayOfWeek the day of week in English
* @property string $shortEnglishDayOfWeek the abbreviated day of week in English
* @property string $englishMonth the month in English
* @property string $shortEnglishMonth the abbreviated month in English
* @property int $milliseconds
* @property int $millisecond
* @property int $milli
* @property int $week 1 through 53
* @property int $isoWeek 1 through 53
* @property int $weekYear year according to week format
* @property int $isoWeekYear year according to ISO week format
* @property int $dayOfYear 1 through 366
* @property int $age does a diffInYears() with default parameters
* @property int $offset the timezone offset in seconds from UTC
* @property int $offsetMinutes the timezone offset in minutes from UTC
* @property int $offsetHours the timezone offset in hours from UTC
* @property CarbonTimeZone $timezone the current timezone
* @property CarbonTimeZone $tz alias of $timezone
* @property-read int $dayOfWeek 0 (for Sunday) through 6 (for Saturday)
* @property-read int $dayOfWeekIso 1 (for Monday) through 7 (for Sunday)
* @property-read int $weekOfYear ISO-8601 week number of year, weeks starting on Monday
* @property-read int $daysInMonth number of days in the given month
* @property-read string $latinMeridiem "am"/"pm" (Ante meridiem or Post meridiem latin lowercase mark)
* @property-read string $latinUpperMeridiem "AM"/"PM" (Ante meridiem or Post meridiem latin uppercase mark)
* @property-read string $timezoneAbbreviatedName the current timezone abbreviated name
* @property-read string $tzAbbrName alias of $timezoneAbbreviatedName
* @property-read string $dayName long name of weekday translated according to Carbon locale, in english if no translation available for current language
* @property-read string $shortDayName short name of weekday translated according to Carbon locale, in english if no translation available for current language
* @property-read string $minDayName very short name of weekday translated according to Carbon locale, in english if no translation available for current language
* @property-read string $monthName long name of month translated according to Carbon locale, in english if no translation available for current language
* @property-read string $shortMonthName short name of month translated according to Carbon locale, in english if no translation available for current language
* @property-read string $meridiem lowercase meridiem mark translated according to Carbon locale, in latin if no translation available for current language
* @property-read string $upperMeridiem uppercase meridiem mark translated according to Carbon locale, in latin if no translation available for current language
* @property-read int $noZeroHour current hour from 1 to 24
* @property-read int $weeksInYear 51 through 53
* @property-read int $isoWeeksInYear 51 through 53
* @property-read int $weekOfMonth 1 through 5
* @property-read int $weekNumberInMonth 1 through 5
* @property-read int $firstWeekDay 0 through 6
* @property-read int $lastWeekDay 0 through 6
* @property-read int $daysInYear 365 or 366
* @property-read int $quarter the quarter of this instance, 1 - 4
* @property-read int $decade the decade of this instance
* @property-read int $century the century of this instance
* @property-read int $millennium the millennium of this instance
* @property-read bool $dst daylight savings time indicator, true if DST, false otherwise
* @property-read bool $local checks if the timezone is local, true if local, false otherwise
* @property-read bool $utc checks if the timezone is UTC, true if UTC, false otherwise
* @property-read string $timezoneName the current timezone name
* @property-read string $tzName alias of $timezoneName
* @property-read string $locale locale of the current instance
*
* @method bool isUtc() Check if the current instance has UTC timezone. (Both isUtc and isUTC cases are valid.)
* @method bool isLocal() Check if the current instance has non-UTC timezone.
* @method bool isValid() Check if the current instance is a valid date.
* @method bool isDST() Check if the current instance is in a daylight saving time.
* @method bool isSunday() Checks if the instance day is sunday.
* @method bool isMonday() Checks if the instance day is monday.
* @method bool isTuesday() Checks if the instance day is tuesday.
* @method bool isWednesday() Checks if the instance day is wednesday.
* @method bool isThursday() Checks if the instance day is thursday.
* @method bool isFriday() Checks if the instance day is friday.
* @method bool isSaturday() Checks if the instance day is saturday.
* @method bool isSameYear(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same year as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentYear() Checks if the instance is in the same year as the current moment.
* @method bool isNextYear() Checks if the instance is in the same year as the current moment next year.
* @method bool isLastYear() Checks if the instance is in the same year as the current moment last year.
* @method bool isSameWeek(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same week as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentWeek() Checks if the instance is in the same week as the current moment.
* @method bool isNextWeek() Checks if the instance is in the same week as the current moment next week.
* @method bool isLastWeek() Checks if the instance is in the same week as the current moment last week.
* @method bool isSameDay(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same day as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentDay() Checks if the instance is in the same day as the current moment.
* @method bool isNextDay() Checks if the instance is in the same day as the current moment next day.
* @method bool isLastDay() Checks if the instance is in the same day as the current moment last day.
* @method bool isSameHour(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same hour as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentHour() Checks if the instance is in the same hour as the current moment.
* @method bool isNextHour() Checks if the instance is in the same hour as the current moment next hour.
* @method bool isLastHour() Checks if the instance is in the same hour as the current moment last hour.
* @method bool isSameMinute(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same minute as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentMinute() Checks if the instance is in the same minute as the current moment.
* @method bool isNextMinute() Checks if the instance is in the same minute as the current moment next minute.
* @method bool isLastMinute() Checks if the instance is in the same minute as the current moment last minute.
* @method bool isSameSecond(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same second as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentSecond() Checks if the instance is in the same second as the current moment.
* @method bool isNextSecond() Checks if the instance is in the same second as the current moment next second.
* @method bool isLastSecond() Checks if the instance is in the same second as the current moment last second.
* @method bool isSameMicro(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same microsecond as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentMicro() Checks if the instance is in the same microsecond as the current moment.
* @method bool isNextMicro() Checks if the instance is in the same microsecond as the current moment next microsecond.
* @method bool isLastMicro() Checks if the instance is in the same microsecond as the current moment last microsecond.
* @method bool isSameMicrosecond(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same microsecond as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentMicrosecond() Checks if the instance is in the same microsecond as the current moment.
* @method bool isNextMicrosecond() Checks if the instance is in the same microsecond as the current moment next microsecond.
* @method bool isLastMicrosecond() Checks if the instance is in the same microsecond as the current moment last microsecond.
* @method bool isCurrentMonth() Checks if the instance is in the same month as the current moment.
* @method bool isNextMonth() Checks if the instance is in the same month as the current moment next month.
* @method bool isLastMonth() Checks if the instance is in the same month as the current moment last month.
* @method bool isCurrentQuarter() Checks if the instance is in the same quarter as the current moment.
* @method bool isNextQuarter() Checks if the instance is in the same quarter as the current moment next quarter.
* @method bool isLastQuarter() Checks if the instance is in the same quarter as the current moment last quarter.
* @method bool isSameDecade(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same decade as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentDecade() Checks if the instance is in the same decade as the current moment.
* @method bool isNextDecade() Checks if the instance is in the same decade as the current moment next decade.
* @method bool isLastDecade() Checks if the instance is in the same decade as the current moment last decade.
* @method bool isSameCentury(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same century as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentCentury() Checks if the instance is in the same century as the current moment.
* @method bool isNextCentury() Checks if the instance is in the same century as the current moment next century.
* @method bool isLastCentury() Checks if the instance is in the same century as the current moment last century.
* @method bool isSameMillennium(Carbon|DateTimeInterface|string|null $date = null) Checks if the given date is in the same millennium as the instance. If null passed, compare to now (with the same timezone).
* @method bool isCurrentMillennium() Checks if the instance is in the same millennium as the current moment.
* @method bool isNextMillennium() Checks if the instance is in the same millennium as the current moment next millennium.
* @method bool isLastMillennium() Checks if the instance is in the same millennium as the current moment last millennium.
* @method CarbonInterface years(int $value) Set current instance year to the given value.
* @method CarbonInterface year(int $value) Set current instance year to the given value.
* @method CarbonInterface setYears(int $value) Set current instance year to the given value.
* @method CarbonInterface setYear(int $value) Set current instance year to the given value.
* @method CarbonInterface months(int $value) Set current instance month to the given value.
* @method CarbonInterface month(int $value) Set current instance month to the given value.
* @method CarbonInterface setMonths(int $value) Set current instance month to the given value.
* @method CarbonInterface setMonth(int $value) Set current instance month to the given value.
* @method CarbonInterface days(int $value) Set current instance day to the given value.
* @method CarbonInterface day(int $value) Set current instance day to the given value.
* @method CarbonInterface setDays(int $value) Set current instance day to the given value.
* @method CarbonInterface setDay(int $value) Set current instance day to the given value.
* @method CarbonInterface hours(int $value) Set current instance hour to the given value.
* @method CarbonInterface hour(int $value) Set current instance hour to the given value.
* @method CarbonInterface setHours(int $value) Set current instance hour to the given value.
* @method CarbonInterface setHour(int $value) Set current instance hour to the given value.
* @method CarbonInterface minutes(int $value) Set current instance minute to the given value.
* @method CarbonInterface minute(int $value) Set current instance minute to the given value.
* @method CarbonInterface setMinutes(int $value) Set current instance minute to the given value.
* @method CarbonInterface setMinute(int $value) Set current instance minute to the given value.
* @method CarbonInterface seconds(int $value) Set current instance second to the given value.
* @method CarbonInterface second(int $value) Set current instance second to the given value.
* @method CarbonInterface setSeconds(int $value) Set current instance second to the given value.
* @method CarbonInterface setSecond(int $value) Set current instance second to the given value.
* @method CarbonInterface millis(int $value) Set current instance millisecond to the given value.
* @method CarbonInterface milli(int $value) Set current instance millisecond to the given value.
* @method CarbonInterface setMillis(int $value) Set current instance millisecond to the given value.
* @method CarbonInterface setMilli(int $value) Set current instance millisecond to the given value.
* @method CarbonInterface milliseconds(int $value) Set current instance millisecond to the given value.
* @method CarbonInterface millisecond(int $value) Set current instance millisecond to the given value.
* @method CarbonInterface setMilliseconds(int $value) Set current instance millisecond to the given value.
* @method CarbonInterface setMillisecond(int $value) Set current instance millisecond to the given value.
* @method CarbonInterface micros(int $value) Set current instance microsecond to the given value.
* @method CarbonInterface micro(int $value) Set current instance microsecond to the given value.
* @method CarbonInterface setMicros(int $value) Set current instance microsecond to the given value.
* @method CarbonInterface setMicro(int $value) Set current instance microsecond to the given value.
* @method CarbonInterface microseconds(int $value) Set current instance microsecond to the given value.
* @method CarbonInterface microsecond(int $value) Set current instance microsecond to the given value.
* @method CarbonInterface setMicroseconds(int $value) Set current instance microsecond to the given value.
* @method CarbonInterface setMicrosecond(int $value) Set current instance microsecond to the given value.
* @method CarbonInterface addYears(int $value = 1) Add years (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addYear() Add one year to the instance (using date interval).
* @method CarbonInterface subYears(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subYear() Sub one year to the instance (using date interval).
* @method CarbonInterface addYearsWithOverflow(int $value = 1) Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addYearWithOverflow() Add one year to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subYearsWithOverflow(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subYearWithOverflow() Sub one year to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addYearsWithoutOverflow(int $value = 1) Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addYearWithoutOverflow() Add one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subYearsWithoutOverflow(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subYearWithoutOverflow() Sub one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addYearsWithNoOverflow(int $value = 1) Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addYearWithNoOverflow() Add one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subYearsWithNoOverflow(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subYearWithNoOverflow() Sub one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addYearsNoOverflow(int $value = 1) Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addYearNoOverflow() Add one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subYearsNoOverflow(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subYearNoOverflow() Sub one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMonths(int $value = 1) Add months (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addMonth() Add one month to the instance (using date interval).
* @method CarbonInterface subMonths(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subMonth() Sub one month to the instance (using date interval).
* @method CarbonInterface addMonthsWithOverflow(int $value = 1) Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addMonthWithOverflow() Add one month to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subMonthsWithOverflow(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subMonthWithOverflow() Sub one month to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addMonthsWithoutOverflow(int $value = 1) Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMonthWithoutOverflow() Add one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMonthsWithoutOverflow(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMonthWithoutOverflow() Sub one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMonthsWithNoOverflow(int $value = 1) Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMonthWithNoOverflow() Add one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMonthsWithNoOverflow(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMonthWithNoOverflow() Sub one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMonthsNoOverflow(int $value = 1) Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMonthNoOverflow() Add one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMonthsNoOverflow(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMonthNoOverflow() Sub one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addDays(int $value = 1) Add days (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addDay() Add one day to the instance (using date interval).
* @method CarbonInterface subDays(int $value = 1) Sub days (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subDay() Sub one day to the instance (using date interval).
* @method CarbonInterface addHours(int $value = 1) Add hours (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addHour() Add one hour to the instance (using date interval).
* @method CarbonInterface subHours(int $value = 1) Sub hours (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subHour() Sub one hour to the instance (using date interval).
* @method CarbonInterface addMinutes(int $value = 1) Add minutes (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addMinute() Add one minute to the instance (using date interval).
* @method CarbonInterface subMinutes(int $value = 1) Sub minutes (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subMinute() Sub one minute to the instance (using date interval).
* @method CarbonInterface addSeconds(int $value = 1) Add seconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addSecond() Add one second to the instance (using date interval).
* @method CarbonInterface subSeconds(int $value = 1) Sub seconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subSecond() Sub one second to the instance (using date interval).
* @method CarbonInterface addMillis(int $value = 1) Add milliseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addMilli() Add one millisecond to the instance (using date interval).
* @method CarbonInterface subMillis(int $value = 1) Sub milliseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subMilli() Sub one millisecond to the instance (using date interval).
* @method CarbonInterface addMilliseconds(int $value = 1) Add milliseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addMillisecond() Add one millisecond to the instance (using date interval).
* @method CarbonInterface subMilliseconds(int $value = 1) Sub milliseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subMillisecond() Sub one millisecond to the instance (using date interval).
* @method CarbonInterface addMicros(int $value = 1) Add microseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addMicro() Add one microsecond to the instance (using date interval).
* @method CarbonInterface subMicros(int $value = 1) Sub microseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subMicro() Sub one microsecond to the instance (using date interval).
* @method CarbonInterface addMicroseconds(int $value = 1) Add microseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addMicrosecond() Add one microsecond to the instance (using date interval).
* @method CarbonInterface subMicroseconds(int $value = 1) Sub microseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subMicrosecond() Sub one microsecond to the instance (using date interval).
* @method CarbonInterface addMillennia(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addMillennium() Add one millennium to the instance (using date interval).
* @method CarbonInterface subMillennia(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subMillennium() Sub one millennium to the instance (using date interval).
* @method CarbonInterface addMillenniaWithOverflow(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addMillenniumWithOverflow() Add one millennium to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subMillenniaWithOverflow(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subMillenniumWithOverflow() Sub one millennium to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addMillenniaWithoutOverflow(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMillenniumWithoutOverflow() Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMillenniaWithoutOverflow(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMillenniumWithoutOverflow() Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMillenniaWithNoOverflow(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMillenniumWithNoOverflow() Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMillenniaWithNoOverflow(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMillenniumWithNoOverflow() Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMillenniaNoOverflow(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addMillenniumNoOverflow() Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMillenniaNoOverflow(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subMillenniumNoOverflow() Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addCenturies(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addCentury() Add one century to the instance (using date interval).
* @method CarbonInterface subCenturies(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subCentury() Sub one century to the instance (using date interval).
* @method CarbonInterface addCenturiesWithOverflow(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addCenturyWithOverflow() Add one century to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subCenturiesWithOverflow(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subCenturyWithOverflow() Sub one century to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addCenturiesWithoutOverflow(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addCenturyWithoutOverflow() Add one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subCenturiesWithoutOverflow(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subCenturyWithoutOverflow() Sub one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addCenturiesWithNoOverflow(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addCenturyWithNoOverflow() Add one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subCenturiesWithNoOverflow(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subCenturyWithNoOverflow() Sub one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addCenturiesNoOverflow(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addCenturyNoOverflow() Add one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subCenturiesNoOverflow(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subCenturyNoOverflow() Sub one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addDecades(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addDecade() Add one decade to the instance (using date interval).
* @method CarbonInterface subDecades(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subDecade() Sub one decade to the instance (using date interval).
* @method CarbonInterface addDecadesWithOverflow(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addDecadeWithOverflow() Add one decade to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subDecadesWithOverflow(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subDecadeWithOverflow() Sub one decade to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addDecadesWithoutOverflow(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addDecadeWithoutOverflow() Add one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subDecadesWithoutOverflow(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subDecadeWithoutOverflow() Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addDecadesWithNoOverflow(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addDecadeWithNoOverflow() Add one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subDecadesWithNoOverflow(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subDecadeWithNoOverflow() Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addDecadesNoOverflow(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addDecadeNoOverflow() Add one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subDecadesNoOverflow(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subDecadeNoOverflow() Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addQuarters(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addQuarter() Add one quarter to the instance (using date interval).
* @method CarbonInterface subQuarters(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subQuarter() Sub one quarter to the instance (using date interval).
* @method CarbonInterface addQuartersWithOverflow(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addQuarterWithOverflow() Add one quarter to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subQuartersWithOverflow(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface subQuarterWithOverflow() Sub one quarter to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonInterface addQuartersWithoutOverflow(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addQuarterWithoutOverflow() Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subQuartersWithoutOverflow(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subQuarterWithoutOverflow() Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addQuartersWithNoOverflow(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addQuarterWithNoOverflow() Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subQuartersWithNoOverflow(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subQuarterWithNoOverflow() Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addQuartersNoOverflow(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addQuarterNoOverflow() Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subQuartersNoOverflow(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface subQuarterNoOverflow() Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonInterface addWeeks(int $value = 1) Add weeks (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addWeek() Add one week to the instance (using date interval).
* @method CarbonInterface subWeeks(int $value = 1) Sub weeks (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subWeek() Sub one week to the instance (using date interval).
* @method CarbonInterface addWeekdays(int $value = 1) Add weekdays (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface addWeekday() Add one weekday to the instance (using date interval).
* @method CarbonInterface subWeekdays(int $value = 1) Sub weekdays (the $value count passed in) to the instance (using date interval).
* @method CarbonInterface subWeekday() Sub one weekday to the instance (using date interval).
* @method CarbonInterface addRealMicros(int $value = 1) Add microseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealMicro() Add one microsecond to the instance (using timestamp).
* @method CarbonInterface subRealMicros(int $value = 1) Sub microseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealMicro() Sub one microsecond to the instance (using timestamp).
* @method CarbonPeriod microsUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each microsecond or every X microseconds if a factor is given.
* @method CarbonInterface addRealMicroseconds(int $value = 1) Add microseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealMicrosecond() Add one microsecond to the instance (using timestamp).
* @method CarbonInterface subRealMicroseconds(int $value = 1) Sub microseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealMicrosecond() Sub one microsecond to the instance (using timestamp).
* @method CarbonPeriod microsecondsUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each microsecond or every X microseconds if a factor is given.
* @method CarbonInterface addRealMillis(int $value = 1) Add milliseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealMilli() Add one millisecond to the instance (using timestamp).
* @method CarbonInterface subRealMillis(int $value = 1) Sub milliseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealMilli() Sub one millisecond to the instance (using timestamp).
* @method CarbonPeriod millisUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each millisecond or every X milliseconds if a factor is given.
* @method CarbonInterface addRealMilliseconds(int $value = 1) Add milliseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealMillisecond() Add one millisecond to the instance (using timestamp).
* @method CarbonInterface subRealMilliseconds(int $value = 1) Sub milliseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealMillisecond() Sub one millisecond to the instance (using timestamp).
* @method CarbonPeriod millisecondsUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each millisecond or every X milliseconds if a factor is given.
* @method CarbonInterface addRealSeconds(int $value = 1) Add seconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealSecond() Add one second to the instance (using timestamp).
* @method CarbonInterface subRealSeconds(int $value = 1) Sub seconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealSecond() Sub one second to the instance (using timestamp).
* @method CarbonPeriod secondsUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each second or every X seconds if a factor is given.
* @method CarbonInterface addRealMinutes(int $value = 1) Add minutes (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealMinute() Add one minute to the instance (using timestamp).
* @method CarbonInterface subRealMinutes(int $value = 1) Sub minutes (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealMinute() Sub one minute to the instance (using timestamp).
* @method CarbonPeriod minutesUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each minute or every X minutes if a factor is given.
* @method CarbonInterface addRealHours(int $value = 1) Add hours (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealHour() Add one hour to the instance (using timestamp).
* @method CarbonInterface subRealHours(int $value = 1) Sub hours (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealHour() Sub one hour to the instance (using timestamp).
* @method CarbonPeriod hoursUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each hour or every X hours if a factor is given.
* @method CarbonInterface addRealDays(int $value = 1) Add days (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealDay() Add one day to the instance (using timestamp).
* @method CarbonInterface subRealDays(int $value = 1) Sub days (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealDay() Sub one day to the instance (using timestamp).
* @method CarbonPeriod daysUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each day or every X days if a factor is given.
* @method CarbonInterface addRealWeeks(int $value = 1) Add weeks (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealWeek() Add one week to the instance (using timestamp).
* @method CarbonInterface subRealWeeks(int $value = 1) Sub weeks (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealWeek() Sub one week to the instance (using timestamp).
* @method CarbonPeriod weeksUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each week or every X weeks if a factor is given.
* @method CarbonInterface addRealMonths(int $value = 1) Add months (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealMonth() Add one month to the instance (using timestamp).
* @method CarbonInterface subRealMonths(int $value = 1) Sub months (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealMonth() Sub one month to the instance (using timestamp).
* @method CarbonPeriod monthsUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each month or every X months if a factor is given.
* @method CarbonInterface addRealQuarters(int $value = 1) Add quarters (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealQuarter() Add one quarter to the instance (using timestamp).
* @method CarbonInterface subRealQuarters(int $value = 1) Sub quarters (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealQuarter() Sub one quarter to the instance (using timestamp).
* @method CarbonPeriod quartersUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each quarter or every X quarters if a factor is given.
* @method CarbonInterface addRealYears(int $value = 1) Add years (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealYear() Add one year to the instance (using timestamp).
* @method CarbonInterface subRealYears(int $value = 1) Sub years (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealYear() Sub one year to the instance (using timestamp).
* @method CarbonPeriod yearsUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each year or every X years if a factor is given.
* @method CarbonInterface addRealDecades(int $value = 1) Add decades (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealDecade() Add one decade to the instance (using timestamp).
* @method CarbonInterface subRealDecades(int $value = 1) Sub decades (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealDecade() Sub one decade to the instance (using timestamp).
* @method CarbonPeriod decadesUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each decade or every X decades if a factor is given.
* @method CarbonInterface addRealCenturies(int $value = 1) Add centuries (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealCentury() Add one century to the instance (using timestamp).
* @method CarbonInterface subRealCenturies(int $value = 1) Sub centuries (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealCentury() Sub one century to the instance (using timestamp).
* @method CarbonPeriod centuriesUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each century or every X centuries if a factor is given.
* @method CarbonInterface addRealMillennia(int $value = 1) Add millennia (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface addRealMillennium() Add one millennium to the instance (using timestamp).
* @method CarbonInterface subRealMillennia(int $value = 1) Sub millennia (the $value count passed in) to the instance (using timestamp).
* @method CarbonInterface subRealMillennium() Sub one millennium to the instance (using timestamp).
* @method CarbonPeriod millenniaUntil($endDate = null, int $factor = 1) Return an iterable period from current date to given end (string, DateTime or Carbon instance) for each millennium or every X millennia if a factor is given.
* @method CarbonInterface roundYear(float $precision = 1, string $function = "round") Round the current instance year with given precision using the given function.
* @method CarbonInterface roundYears(float $precision = 1, string $function = "round") Round the current instance year with given precision using the given function.
* @method CarbonInterface floorYear(float $precision = 1) Truncate the current instance year with given precision.
* @method CarbonInterface floorYears(float $precision = 1) Truncate the current instance year with given precision.
* @method CarbonInterface ceilYear(float $precision = 1) Ceil the current instance year with given precision.
* @method CarbonInterface ceilYears(float $precision = 1) Ceil the current instance year with given precision.
* @method CarbonInterface roundMonth(float $precision = 1, string $function = "round") Round the current instance month with given precision using the given function.
* @method CarbonInterface roundMonths(float $precision = 1, string $function = "round") Round the current instance month with given precision using the given function.
* @method CarbonInterface floorMonth(float $precision = 1) Truncate the current instance month with given precision.
* @method CarbonInterface floorMonths(float $precision = 1) Truncate the current instance month with given precision.
* @method CarbonInterface ceilMonth(float $precision = 1) Ceil the current instance month with given precision.
* @method CarbonInterface ceilMonths(float $precision = 1) Ceil the current instance month with given precision.
* @method CarbonInterface roundDay(float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function.
* @method CarbonInterface roundDays(float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function.
* @method CarbonInterface floorDay(float $precision = 1) Truncate the current instance day with given precision.
* @method CarbonInterface floorDays(float $precision = 1) Truncate the current instance day with given precision.
* @method CarbonInterface ceilDay(float $precision = 1) Ceil the current instance day with given precision.
* @method CarbonInterface ceilDays(float $precision = 1) Ceil the current instance day with given precision.
* @method CarbonInterface roundHour(float $precision = 1, string $function = "round") Round the current instance hour with given precision using the given function.
* @method CarbonInterface roundHours(float $precision = 1, string $function = "round") Round the current instance hour with given precision using the given function.
* @method CarbonInterface floorHour(float $precision = 1) Truncate the current instance hour with given precision.
* @method CarbonInterface floorHours(float $precision = 1) Truncate the current instance hour with given precision.
* @method CarbonInterface ceilHour(float $precision = 1) Ceil the current instance hour with given precision.
* @method CarbonInterface ceilHours(float $precision = 1) Ceil the current instance hour with given precision.
* @method CarbonInterface roundMinute(float $precision = 1, string $function = "round") Round the current instance minute with given precision using the given function.
* @method CarbonInterface roundMinutes(float $precision = 1, string $function = "round") Round the current instance minute with given precision using the given function.
* @method CarbonInterface floorMinute(float $precision = 1) Truncate the current instance minute with given precision.
* @method CarbonInterface floorMinutes(float $precision = 1) Truncate the current instance minute with given precision.
* @method CarbonInterface ceilMinute(float $precision = 1) Ceil the current instance minute with given precision.
* @method CarbonInterface ceilMinutes(float $precision = 1) Ceil the current instance minute with given precision.
* @method CarbonInterface roundSecond(float $precision = 1, string $function = "round") Round the current instance second with given precision using the given function.
* @method CarbonInterface roundSeconds(float $precision = 1, string $function = "round") Round the current instance second with given precision using the given function.
* @method CarbonInterface floorSecond(float $precision = 1) Truncate the current instance second with given precision.
* @method CarbonInterface floorSeconds(float $precision = 1) Truncate the current instance second with given precision.
* @method CarbonInterface ceilSecond(float $precision = 1) Ceil the current instance second with given precision.
* @method CarbonInterface ceilSeconds(float $precision = 1) Ceil the current instance second with given precision.
* @method CarbonInterface roundMillennium(float $precision = 1, string $function = "round") Round the current instance millennium with given precision using the given function.
* @method CarbonInterface roundMillennia(float $precision = 1, string $function = "round") Round the current instance millennium with given precision using the given function.
* @method CarbonInterface floorMillennium(float $precision = 1) Truncate the current instance millennium with given precision.
* @method CarbonInterface floorMillennia(float $precision = 1) Truncate the current instance millennium with given precision.
* @method CarbonInterface ceilMillennium(float $precision = 1) Ceil the current instance millennium with given precision.
* @method CarbonInterface ceilMillennia(float $precision = 1) Ceil the current instance millennium with given precision.
* @method CarbonInterface roundCentury(float $precision = 1, string $function = "round") Round the current instance century with given precision using the given function.
* @method CarbonInterface roundCenturies(float $precision = 1, string $function = "round") Round the current instance century with given precision using the given function.
* @method CarbonInterface floorCentury(float $precision = 1) Truncate the current instance century with given precision.
* @method CarbonInterface floorCenturies(float $precision = 1) Truncate the current instance century with given precision.
* @method CarbonInterface ceilCentury(float $precision = 1) Ceil the current instance century with given precision.
* @method CarbonInterface ceilCenturies(float $precision = 1) Ceil the current instance century with given precision.
* @method CarbonInterface roundDecade(float $precision = 1, string $function = "round") Round the current instance decade with given precision using the given function.
* @method CarbonInterface roundDecades(float $precision = 1, string $function = "round") Round the current instance decade with given precision using the given function.
* @method CarbonInterface floorDecade(float $precision = 1) Truncate the current instance decade with given precision.
* @method CarbonInterface floorDecades(float $precision = 1) Truncate the current instance decade with given precision.
* @method CarbonInterface ceilDecade(float $precision = 1) Ceil the current instance decade with given precision.
* @method CarbonInterface ceilDecades(float $precision = 1) Ceil the current instance decade with given precision.
* @method CarbonInterface roundQuarter(float $precision = 1, string $function = "round") Round the current instance quarter with given precision using the given function.
* @method CarbonInterface roundQuarters(float $precision = 1, string $function = "round") Round the current instance quarter with given precision using the given function.
* @method CarbonInterface floorQuarter(float $precision = 1) Truncate the current instance quarter with given precision.
* @method CarbonInterface floorQuarters(float $precision = 1) Truncate the current instance quarter with given precision.
* @method CarbonInterface ceilQuarter(float $precision = 1) Ceil the current instance quarter with given precision.
* @method CarbonInterface ceilQuarters(float $precision = 1) Ceil the current instance quarter with given precision.
* @method CarbonInterface roundMillisecond(float $precision = 1, string $function = "round") Round the current instance millisecond with given precision using the given function.
* @method CarbonInterface roundMilliseconds(float $precision = 1, string $function = "round") Round the current instance millisecond with given precision using the given function.
* @method CarbonInterface floorMillisecond(float $precision = 1) Truncate the current instance millisecond with given precision.
* @method CarbonInterface floorMilliseconds(float $precision = 1) Truncate the current instance millisecond with given precision.
* @method CarbonInterface ceilMillisecond(float $precision = 1) Ceil the current instance millisecond with given precision.
* @method CarbonInterface ceilMilliseconds(float $precision = 1) Ceil the current instance millisecond with given precision.
* @method CarbonInterface roundMicrosecond(float $precision = 1, string $function = "round") Round the current instance microsecond with given precision using the given function.
* @method CarbonInterface roundMicroseconds(float $precision = 1, string $function = "round") Round the current instance microsecond with given precision using the given function.
* @method CarbonInterface floorMicrosecond(float $precision = 1) Truncate the current instance microsecond with given precision.
* @method CarbonInterface floorMicroseconds(float $precision = 1) Truncate the current instance microsecond with given precision.
* @method CarbonInterface ceilMicrosecond(float $precision = 1) Ceil the current instance microsecond with given precision.
* @method CarbonInterface ceilMicroseconds(float $precision = 1) Ceil the current instance microsecond with given precision.
* @method string shortAbsoluteDiffForHumans(DateTimeInterface $other = null, int $parts = 1) Get the difference (short format, 'Absolute' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
* @method string longAbsoluteDiffForHumans(DateTimeInterface $other = null, int $parts = 1) Get the difference (long format, 'Absolute' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
* @method string shortRelativeDiffForHumans(DateTimeInterface $other = null, int $parts = 1) Get the difference (short format, 'Relative' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
* @method string longRelativeDiffForHumans(DateTimeInterface $other = null, int $parts = 1) Get the difference (long format, 'Relative' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
* @method string shortRelativeToNowDiffForHumans(DateTimeInterface $other = null, int $parts = 1) Get the difference (short format, 'RelativeToNow' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
* @method string longRelativeToNowDiffForHumans(DateTimeInterface $other = null, int $parts = 1) Get the difference (long format, 'RelativeToNow' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
* @method string shortRelativeToOtherDiffForHumans(DateTimeInterface $other = null, int $parts = 1) Get the difference (short format, 'RelativeToOther' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
* @method string longRelativeToOtherDiffForHumans(DateTimeInterface $other = null, int $parts = 1) Get the difference (long format, 'RelativeToOther' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
*
* </autodoc>
*/
interface CarbonInterface extends DateTimeInterface, JsonSerializable
{
/**
* Diff wording options(expressed in octal).
*/
public const NO_ZERO_DIFF = 01;
public const JUST_NOW = 02;
public const ONE_DAY_WORDS = 04;
public const TWO_DAY_WORDS = 010;
public const SEQUENTIAL_PARTS_ONLY = 020;
public const ROUND = 040;
public const FLOOR = 0100;
public const CEIL = 0200;
/**
* Diff syntax options.
*/
public const DIFF_ABSOLUTE = 1; // backward compatibility with true
public const DIFF_RELATIVE_AUTO = 0; // backward compatibility with false
public const DIFF_RELATIVE_TO_NOW = 2;
public const DIFF_RELATIVE_TO_OTHER = 3;
/**
* Translate string options.
*/
public const TRANSLATE_MONTHS = 1;
public const TRANSLATE_DAYS = 2;
public const TRANSLATE_UNITS = 4;
public const TRANSLATE_MERIDIEM = 8;
public const TRANSLATE_DIFF = 0x10;
public const TRANSLATE_ALL = self::TRANSLATE_MONTHS | self::TRANSLATE_DAYS | self::TRANSLATE_UNITS | self::TRANSLATE_MERIDIEM | self::TRANSLATE_DIFF;
/**
* The day constants.
*/
public const SUNDAY = 0;
public const MONDAY = 1;
public const TUESDAY = 2;
public const WEDNESDAY = 3;
public const THURSDAY = 4;
public const FRIDAY = 5;
public const SATURDAY = 6;
/**
* The month constants.
* These aren't used by Carbon itself but exist for
* convenience sake alone.
*/
public const JANUARY = 1;
public const FEBRUARY = 2;
public const MARCH = 3;
public const APRIL = 4;
public const MAY = 5;
public const JUNE = 6;
public const JULY = 7;
public const AUGUST = 8;
public const SEPTEMBER = 9;
public const OCTOBER = 10;
public const NOVEMBER = 11;
public const DECEMBER = 12;
/**
* Number of X in Y.
*/
public const YEARS_PER_MILLENNIUM = 1000;
public const YEARS_PER_CENTURY = 100;
public const YEARS_PER_DECADE = 10;
public const MONTHS_PER_YEAR = 12;
public const MONTHS_PER_QUARTER = 3;
public const QUARTERS_PER_YEAR = 4;
public const WEEKS_PER_YEAR = 52;
public const WEEKS_PER_MONTH = 4;
public const DAYS_PER_YEAR = 365;
public const DAYS_PER_WEEK = 7;
public const HOURS_PER_DAY = 24;
public const MINUTES_PER_HOUR = 60;
public const SECONDS_PER_MINUTE = 60;
public const MILLISECONDS_PER_SECOND = 1000;
public const MICROSECONDS_PER_MILLISECOND = 1000;
public const MICROSECONDS_PER_SECOND = 1000000;
/**
* Special settings to get the start of week from current locale culture.
*/
public const WEEK_DAY_AUTO = 'auto';
/**
* RFC7231 DateTime format.
*
* @var string
*/
public const RFC7231_FORMAT = 'D, d M Y H:i:s \G\M\T';
/**
* Default format to use for __toString method when type juggling occurs.
*
* @var string
*/
public const DEFAULT_TO_STRING_FORMAT = 'Y-m-d H:i:s';
/**
* Format for converting mocked time, includes microseconds.
*
* @var string
*/
public const MOCK_DATETIME_FORMAT = 'Y-m-d H:i:s.u';
/**
* Pattern detection for ->isoFormat and ::createFromIsoFormat.
*
* @var string
*/
public const ISO_FORMAT_REGEXP = '(O[YMDHhms]|[Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY?|g{1,5}|G{1,5}|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?)';
// <methods>
/**
* Dynamically handle calls to the class.
*
* @param string $method magic method name called
* @param array $parameters parameters list
*
* @throws UnknownMethodException|BadMethodCallException|ReflectionException|Throwable
*
* @return mixed
*/
public function __call($method, $parameters);
/**
* Dynamically handle calls to the class.
*
* @param string $method magic method name called
* @param array $parameters parameters list
*
* @throws BadMethodCallException
*
* @return mixed
*/
public static function __callStatic($method, $parameters);
/**
* Update constructedObjectId on cloned.
*/
public function __clone();
/**
* Create a new Carbon instance.
*
* Please see the testing aids section (specifically static::setTestNow())
* for more on the possibility of this constructor returning a test instance.
*
* @param DateTimeInterface|string|null $time
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*/
public function __construct($time = null, $tz = null);
/**
* Show truthy properties on var_dump().
*
* @return array
*/
public function __debugInfo();
/**
* Get a part of the Carbon object
*
* @param string $name
*
* @throws UnknownGetterException
*
* @return string|int|bool|DateTimeZone|null
*/
public function __get($name);
/**
* Check if an attribute exists on the object
*
* @param string $name
*
* @return bool
*/
public function __isset($name);
/**
* Set a part of the Carbon object
*
* @param string $name
* @param string|int|DateTimeZone $value
*
* @throws UnknownSetterException|ReflectionException
*
* @return void
*/
public function __set($name, $value);
/**
* The __set_state handler.
*
* @param string|array $dump
*
* @return static
*/
#[ReturnTypeWillChange]
public static function __set_state($dump);
/**
* Returns the list of properties to dump on serialize() called on.
*
* Only used by PHP < 7.4.
*
* @return array
*/
public function __sleep();
/**
* Format the instance as a string using the set format
*
* @example
* ```
* echo Carbon::now(); // Carbon instances can be cast to string
* ```
*
* @return string
*/
public function __toString();
/**
* Add given units or interval to the current instance.
*
* @example $date->add('hour', 3)
* @example $date->add(15, 'days')
* @example $date->add(CarbonInterval::days(4))
*
* @param string|DateInterval|Closure|CarbonConverterInterface $unit
* @param int $value
* @param bool|null $overflow
*
* @return static
*/
#[ReturnTypeWillChange]
public function add($unit, $value = 1, $overflow = null);
/**
* Add seconds to the instance using timestamp. Positive $value travels
* forward while negative $value travels into the past.
*
* @param string $unit
* @param int $value
*
* @return static
*/
public function addRealUnit($unit, $value = 1);
/**
* Add given units to the current instance.
*
* @param string $unit
* @param int $value
* @param bool|null $overflow
*
* @return static
*/
public function addUnit($unit, $value = 1, $overflow = null);
/**
* Add any unit to a new value without overflowing current other unit given.
*
* @param string $valueUnit unit name to modify
* @param int $value amount to add to the input unit
* @param string $overflowUnit unit name to not overflow
*
* @return static
*/
public function addUnitNoOverflow($valueUnit, $value, $overflowUnit);
/**
* Get the difference in a human readable format in the current locale from an other
* instance given to now
*
* @param int|array $syntax if array passed, parameters will be extracted from it, the array may contains:
* - 'syntax' entry (see below)
* - 'short' entry (see below)
* - 'parts' entry (see below)
* - 'options' entry (see below)
* - 'join' entry determines how to join multiple parts of the string
* ` - if $join is a string, it's used as a joiner glue
* ` - if $join is a callable/closure, it get the list of string and should return a string
* ` - if $join is an array, the first item will be the default glue, and the second item
* ` will be used instead of the glue for the last item
* ` - if $join is true, it will be guessed from the locale ('list' translation file entry)
* ` - if $join is missing, a space will be used as glue
* if int passed, it add modifiers:
* Possible values:
* - CarbonInterface::DIFF_ABSOLUTE no modifiers
* - CarbonInterface::DIFF_RELATIVE_TO_NOW add ago/from now modifier
* - CarbonInterface::DIFF_RELATIVE_TO_OTHER add before/after modifier
* Default value: CarbonInterface::DIFF_ABSOLUTE
* @param bool $short displays short format of time units
* @param int $parts maximum number of parts to display (default value: 1: single part)
* @param int $options human diff options
*
* @return string
*/
public function ago($syntax = null, $short = false, $parts = 1, $options = null);
/**
* Modify the current instance to the average of a given instance (default now) and the current instance
* (second-precision).
*
* @param \Carbon\Carbon|\DateTimeInterface|null $date
*
* @return static
*/
public function average($date = null);
/**
* Clone the current instance if it's mutable.
*
* This method is convenient to ensure you don't mutate the initial object
* but avoid to make a useless copy of it if it's already immutable.
*
* @return static
*/
public function avoidMutation();
/**
* Determines if the instance is between two others.
*
* The third argument allow you to specify if bounds are included or not (true by default)
* but for when you including/excluding bounds may produce different results in your application,
* we recommend to use the explicit methods ->betweenIncluded() or ->betweenExcluded() instead.
*
* @example
* ```
* Carbon::parse('2018-07-25')->between('2018-07-14', '2018-08-01'); // true
* Carbon::parse('2018-07-25')->between('2018-08-01', '2018-08-20'); // false
* Carbon::parse('2018-07-25')->between('2018-07-25', '2018-08-01'); // true
* Carbon::parse('2018-07-25')->between('2018-07-25', '2018-08-01', false); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date1
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date2
* @param bool $equal Indicates if an equal to comparison should be done
*
* @return bool
*/
public function between($date1, $date2, $equal = true): bool;
/**
* Determines if the instance is between two others, bounds excluded.
*
* @example
* ```
* Carbon::parse('2018-07-25')->betweenExcluded('2018-07-14', '2018-08-01'); // true
* Carbon::parse('2018-07-25')->betweenExcluded('2018-08-01', '2018-08-20'); // false
* Carbon::parse('2018-07-25')->betweenExcluded('2018-07-25', '2018-08-01'); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date1
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date2
*
* @return bool
*/
public function betweenExcluded($date1, $date2): bool;
/**
* Determines if the instance is between two others, bounds included.
*
* @example
* ```
* Carbon::parse('2018-07-25')->betweenIncluded('2018-07-14', '2018-08-01'); // true
* Carbon::parse('2018-07-25')->betweenIncluded('2018-08-01', '2018-08-20'); // false
* Carbon::parse('2018-07-25')->betweenIncluded('2018-07-25', '2018-08-01'); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date1
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date2
*
* @return bool
*/
public function betweenIncluded($date1, $date2): bool;
/**
* Returns either day of week + time (e.g. "Last Friday at 3:30 PM") if reference time is within 7 days,
* or a calendar date (e.g. "10/29/2017") otherwise.
*
* Language, date and time formats will change according to the current locale.
*
* @param Carbon|\DateTimeInterface|string|null $referenceTime
* @param array $formats
*
* @return string
*/
public function calendar($referenceTime = null, array $formats = []);
/**
* Checks if the (date)time string is in a given format and valid to create a
* new instance.
*
* @example
* ```
* Carbon::canBeCreatedFromFormat('11:12:45', 'h:i:s'); // true
* Carbon::canBeCreatedFromFormat('13:12:45', 'h:i:s'); // false
* ```
*
* @param string $date
* @param string $format
*
* @return bool
*/
public static function canBeCreatedFromFormat($date, $format);
/**
* Return the Carbon instance passed through, a now instance in the same timezone
* if null given or parse the input if string given.
*
* @param Carbon|\Carbon\CarbonPeriod|\Carbon\CarbonInterval|\DateInterval|\DatePeriod|DateTimeInterface|string|null $date
*
* @return static
*/
public function carbonize($date = null);
/**
* Cast the current instance into the given class.
*
* @param string $className The $className::instance() method will be called to cast the current object.
*
* @return DateTimeInterface
*/
public function cast(string $className);
/**
* Ceil the current instance second with given precision if specified.
*
* @param float|int|string|\DateInterval|null $precision
*
* @return CarbonInterface
*/
public function ceil($precision = 1);
/**
* Ceil the current instance at the given unit with given precision if specified.
*
* @param string $unit
* @param float|int $precision
*
* @return CarbonInterface
*/
public function ceilUnit($unit, $precision = 1);
/**
* Ceil the current instance week.
*
* @param int $weekStartsAt optional start allow you to specify the day of week to use to start the week
*
* @return CarbonInterface
*/
public function ceilWeek($weekStartsAt = null);
/**
* Similar to native modify() method of DateTime but can handle more grammars.
*
* @example
* ```
* echo Carbon::now()->change('next 2pm');
* ```
*
* @link https://php.net/manual/en/datetime.modify.php
*
* @param string $modifier
*
* @return static|false
*/
public function change($modifier);
/**
* Cleanup properties attached to the public scope of DateTime when a dump of the date is requested.
* foreach ($date as $_) {}
* serializer($date)
* var_export($date)
* get_object_vars($date)
*/
public function cleanupDumpProperties();
/**
* @alias copy
*
* Get a copy of the instance.
*
* @return static
*/
public function clone();
/**
* Get the closest date from the instance (second-precision).
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date1
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date2
*
* @return static
*/
public function closest($date1, $date2);
/**
* Get a copy of the instance.
*
* @return static
*/
public function copy();
/**
* Create a new Carbon instance from a specific date and time.
*
* If any of $year, $month or $day are set to null their now() values will
* be used.
*
* If $hour is null it will be set to its now() value and the default
* values for $minute and $second will be their now() values.
*
* If $hour is not null then the default values for $minute and $second
* will be 0.
*
* @param DateTimeInterface|int|null $year
* @param int|null $month
* @param int|null $day
* @param int|null $hour
* @param int|null $minute
* @param int|null $second
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*
* @return static|false
*/
public static function create($year = 0, $month = 1, $day = 1, $hour = 0, $minute = 0, $second = 0, $tz = null);
/**
* Create a Carbon instance from just a date. The time portion is set to now.
*
* @param int|null $year
* @param int|null $month
* @param int|null $day
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*
* @return static
*/
public static function createFromDate($year = null, $month = null, $day = null, $tz = null);
/**
* Create a Carbon instance from a specific format.
*
* @param string $format Datetime format
* @param string $time
* @param DateTimeZone|string|false|null $tz
*
* @throws InvalidFormatException
*
* @return static|false
*/
#[ReturnTypeWillChange]
public static function createFromFormat($format, $time, $tz = null);
/**
* Create a Carbon instance from a specific ISO format (same replacements as ->isoFormat()).
*
* @param string $format Datetime format
* @param string $time
* @param DateTimeZone|string|false|null $tz optional timezone
* @param string|null $locale locale to be used for LTS, LT, LL, LLL, etc. macro-formats (en by fault, unneeded if no such macro-format in use)
* @param \Symfony\Component\Translation\TranslatorInterface $translator optional custom translator to use for macro-formats
*
* @throws InvalidFormatException
*
* @return static|false
*/
public static function createFromIsoFormat($format, $time, $tz = null, $locale = 'en', $translator = null);
/**
* Create a Carbon instance from a specific format and a string in a given language.
*
* @param string $format Datetime format
* @param string $locale
* @param string $time
* @param DateTimeZone|string|false|null $tz
*
* @throws InvalidFormatException
*
* @return static|false
*/
public static function createFromLocaleFormat($format, $locale, $time, $tz = null);
/**
* Create a Carbon instance from a specific ISO format and a string in a given language.
*
* @param string $format Datetime ISO format
* @param string $locale
* @param string $time
* @param DateTimeZone|string|false|null $tz
*
* @throws InvalidFormatException
*
* @return static|false
*/
public static function createFromLocaleIsoFormat($format, $locale, $time, $tz = null);
/**
* Create a Carbon instance from just a time. The date portion is set to today.
*
* @param int|null $hour
* @param int|null $minute
* @param int|null $second
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*
* @return static
*/
public static function createFromTime($hour = 0, $minute = 0, $second = 0, $tz = null);
/**
* Create a Carbon instance from a time string. The date portion is set to today.
*
* @param string $time
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*
* @return static
*/
public static function createFromTimeString($time, $tz = null);
/**
* Create a Carbon instance from a timestamp and set the timezone (use default one if not specified).
*
* Timestamp input can be given as int, float or a string containing one or more numbers.
*
* @param float|int|string $timestamp
* @param \DateTimeZone|string|null $tz
*
* @return static
*/
public static function createFromTimestamp($timestamp, $tz = null);
/**
* Create a Carbon instance from a timestamp in milliseconds.
*
* Timestamp input can be given as int, float or a string containing one or more numbers.
*
* @param float|int|string $timestamp
* @param \DateTimeZone|string|null $tz
*
* @return static
*/
public static function createFromTimestampMs($timestamp, $tz = null);
/**
* Create a Carbon instance from a timestamp in milliseconds.
*
* Timestamp input can be given as int, float or a string containing one or more numbers.
*
* @param float|int|string $timestamp
*
* @return static
*/
public static function createFromTimestampMsUTC($timestamp);
/**
* Create a Carbon instance from an timestamp keeping the timezone to UTC.
*
* Timestamp input can be given as int, float or a string containing one or more numbers.
*
* @param float|int|string $timestamp
*
* @return static
*/
public static function createFromTimestampUTC($timestamp);
/**
* Create a Carbon instance from just a date. The time portion is set to midnight.
*
* @param int|null $year
* @param int|null $month
* @param int|null $day
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*
* @return static
*/
public static function createMidnightDate($year = null, $month = null, $day = null, $tz = null);
/**
* Create a new safe Carbon instance from a specific date and time.
*
* If any of $year, $month or $day are set to null their now() values will
* be used.
*
* If $hour is null it will be set to its now() value and the default
* values for $minute and $second will be their now() values.
*
* If $hour is not null then the default values for $minute and $second
* will be 0.
*
* If one of the set values is not valid, an InvalidDateException
* will be thrown.
*
* @param int|null $year
* @param int|null $month
* @param int|null $day
* @param int|null $hour
* @param int|null $minute
* @param int|null $second
* @param DateTimeZone|string|null $tz
*
* @throws InvalidDateException
*
* @return static|false
*/
public static function createSafe($year = null, $month = null, $day = null, $hour = null, $minute = null, $second = null, $tz = null);
/**
* Create a new Carbon instance from a specific date and time using strict validation.
*
* @see create()
*
* @param int|null $year
* @param int|null $month
* @param int|null $day
* @param int|null $hour
* @param int|null $minute
* @param int|null $second
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*
* @return static
*/
public static function createStrict(?int $year = 0, ?int $month = 1, ?int $day = 1, ?int $hour = 0, ?int $minute = 0, ?int $second = 0, $tz = null);
/**
* Get/set the day of year.
*
* @param int|null $value new value for day of year if using as setter.
*
* @return static|int
*/
public function dayOfYear($value = null);
/**
* Get the difference as a CarbonInterval instance.
* Return relative interval (negative if $absolute flag is not set to true and the given date is before
* current one).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return CarbonInterval
*/
public function diffAsCarbonInterval($date = null, $absolute = true, array $skip = []);
/**
* Get the difference by the given interval using a filter closure.
*
* @param CarbonInterval $ci An interval to traverse by
* @param Closure $callback
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffFiltered(CarbonInterval $ci, Closure $callback, $date = null, $absolute = true);
/**
* Get the difference in a human readable format in the current locale from current instance to an other
* instance given (or now if null given).
*
* @example
* ```
* echo Carbon::tomorrow()->diffForHumans() . "\n";
* echo Carbon::tomorrow()->diffForHumans(['parts' => 2]) . "\n";
* echo Carbon::tomorrow()->diffForHumans(['parts' => 3, 'join' => true]) . "\n";
* echo Carbon::tomorrow()->diffForHumans(Carbon::yesterday()) . "\n";
* echo Carbon::tomorrow()->diffForHumans(Carbon::yesterday(), ['short' => true]) . "\n";
* ```
*
* @param Carbon|\DateTimeInterface|string|array|null $other if array passed, will be used as parameters array, see $syntax below;
* if null passed, now will be used as comparison reference;
* if any other type, it will be converted to date and used as reference.
* @param int|array $syntax if array passed, parameters will be extracted from it, the array may contains:
* - 'syntax' entry (see below)
* - 'short' entry (see below)
* - 'parts' entry (see below)
* - 'options' entry (see below)
* - 'skip' entry, list of units to skip (array of strings or a single string,
* ` it can be the unit name (singular or plural) or its shortcut
* ` (y, m, w, d, h, min, s, ms, µs).
* - 'aUnit' entry, prefer "an hour" over "1 hour" if true
* - 'join' entry determines how to join multiple parts of the string
* ` - if $join is a string, it's used as a joiner glue
* ` - if $join is a callable/closure, it get the list of string and should return a string
* ` - if $join is an array, the first item will be the default glue, and the second item
* ` will be used instead of the glue for the last item
* ` - if $join is true, it will be guessed from the locale ('list' translation file entry)
* ` - if $join is missing, a space will be used as glue
* - 'other' entry (see above)
* - 'minimumUnit' entry determines the smallest unit of time to display can be long or
* ` short form of the units, e.g. 'hour' or 'h' (default value: s)
* if int passed, it add modifiers:
* Possible values:
* - CarbonInterface::DIFF_ABSOLUTE no modifiers
* - CarbonInterface::DIFF_RELATIVE_TO_NOW add ago/from now modifier
* - CarbonInterface::DIFF_RELATIVE_TO_OTHER add before/after modifier
* Default value: CarbonInterface::DIFF_ABSOLUTE
* @param bool $short displays short format of time units
* @param int $parts maximum number of parts to display (default value: 1: single unit)
* @param int $options human diff options
*
* @return string
*/
public function diffForHumans($other = null, $syntax = null, $short = false, $parts = 1, $options = null);
/**
* Get the difference in days rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInDays($date = null, $absolute = true);
/**
* Get the difference in days using a filter closure rounded down.
*
* @param Closure $callback
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInDaysFiltered(Closure $callback, $date = null, $absolute = true);
/**
* Get the difference in hours rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInHours($date = null, $absolute = true);
/**
* Get the difference in hours using a filter closure rounded down.
*
* @param Closure $callback
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInHoursFiltered(Closure $callback, $date = null, $absolute = true);
/**
* Get the difference in microseconds.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInMicroseconds($date = null, $absolute = true);
/**
* Get the difference in milliseconds rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInMilliseconds($date = null, $absolute = true);
/**
* Get the difference in minutes rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInMinutes($date = null, $absolute = true);
/**
* Get the difference in months rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInMonths($date = null, $absolute = true);
/**
* Get the difference in quarters rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInQuarters($date = null, $absolute = true);
/**
* Get the difference in hours rounded down using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInRealHours($date = null, $absolute = true);
/**
* Get the difference in microseconds using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInRealMicroseconds($date = null, $absolute = true);
/**
* Get the difference in milliseconds rounded down using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInRealMilliseconds($date = null, $absolute = true);
/**
* Get the difference in minutes rounded down using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInRealMinutes($date = null, $absolute = true);
/**
* Get the difference in seconds using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInRealSeconds($date = null, $absolute = true);
/**
* Get the difference in seconds rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInSeconds($date = null, $absolute = true);
/**
* Get the difference in weekdays rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInWeekdays($date = null, $absolute = true);
/**
* Get the difference in weekend days using a filter rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInWeekendDays($date = null, $absolute = true);
/**
* Get the difference in weeks rounded down.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInWeeks($date = null, $absolute = true);
/**
* Get the difference in years
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return int
*/
public function diffInYears($date = null, $absolute = true);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* @see settings
*
* @param int $humanDiffOption
*/
public static function disableHumanDiffOption($humanDiffOption);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* @see settings
*
* @param int $humanDiffOption
*/
public static function enableHumanDiffOption($humanDiffOption);
/**
* Modify to end of current given unit.
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16.334455')
* ->startOf('month')
* ->endOf('week', Carbon::FRIDAY);
* ```
*
* @param string $unit
* @param array<int, mixed> $params
*
* @return static
*/
public function endOf($unit, ...$params);
/**
* Resets the date to end of the century and time to 23:59:59.999999
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfCentury();
* ```
*
* @return static
*/
public function endOfCentury();
/**
* Resets the time to 23:59:59.999999 end of day
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfDay();
* ```
*
* @return static
*/
public function endOfDay();
/**
* Resets the date to end of the decade and time to 23:59:59.999999
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfDecade();
* ```
*
* @return static
*/
public function endOfDecade();
/**
* Modify to end of current hour, minutes and seconds become 59
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfHour();
* ```
*
* @return static
*/
public function endOfHour();
/**
* Resets the date to end of the millennium and time to 23:59:59.999999
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfMillennium();
* ```
*
* @return static
*/
public function endOfMillennium();
/**
* Modify to end of current minute, seconds become 59
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfMinute();
* ```
*
* @return static
*/
public function endOfMinute();
/**
* Resets the date to end of the month and time to 23:59:59.999999
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfMonth();
* ```
*
* @return static
*/
public function endOfMonth();
/**
* Resets the date to end of the quarter and time to 23:59:59.999999
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfQuarter();
* ```
*
* @return static
*/
public function endOfQuarter();
/**
* Modify to end of current second, microseconds become 999999
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16.334455')
* ->endOfSecond()
* ->format('H:i:s.u');
* ```
*
* @return static
*/
public function endOfSecond();
/**
* Resets the date to end of week (defined in $weekEndsAt) and time to 23:59:59.999999
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfWeek() . "\n";
* echo Carbon::parse('2018-07-25 12:45:16')->locale('ar')->endOfWeek() . "\n";
* echo Carbon::parse('2018-07-25 12:45:16')->endOfWeek(Carbon::SATURDAY) . "\n";
* ```
*
* @param int $weekEndsAt optional start allow you to specify the day of week to use to end the week
*
* @return static
*/
public function endOfWeek($weekEndsAt = null);
/**
* Resets the date to end of the year and time to 23:59:59.999999
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->endOfYear();
* ```
*
* @return static
*/
public function endOfYear();
/**
* Determines if the instance is equal to another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->eq('2018-07-25 12:45:16'); // true
* Carbon::parse('2018-07-25 12:45:16')->eq(Carbon::parse('2018-07-25 12:45:16')); // true
* Carbon::parse('2018-07-25 12:45:16')->eq('2018-07-25 12:45:17'); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see equalTo()
*
* @return bool
*/
public function eq($date): bool;
/**
* Determines if the instance is equal to another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->equalTo('2018-07-25 12:45:16'); // true
* Carbon::parse('2018-07-25 12:45:16')->equalTo(Carbon::parse('2018-07-25 12:45:16')); // true
* Carbon::parse('2018-07-25 12:45:16')->equalTo('2018-07-25 12:45:17'); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @return bool
*/
public function equalTo($date): bool;
/**
* Set the current locale to the given, execute the passed function, reset the locale to previous one,
* then return the result of the closure (or null if the closure was void).
*
* @param string $locale locale ex. en
* @param callable $func
*
* @return mixed
*/
public static function executeWithLocale($locale, $func);
/**
* Get the farthest date from the instance (second-precision).
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date1
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date2
*
* @return static
*/
public function farthest($date1, $date2);
/**
* Modify to the first occurrence of a given day of the week
* in the current month. If no dayOfWeek is provided, modify to the
* first day of the current month. Use the supplied constants
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int|null $dayOfWeek
*
* @return static
*/
public function firstOfMonth($dayOfWeek = null);
/**
* Modify to the first occurrence of a given day of the week
* in the current quarter. If no dayOfWeek is provided, modify to the
* first day of the current quarter. Use the supplied constants
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int|null $dayOfWeek day of the week default null
*
* @return static
*/
public function firstOfQuarter($dayOfWeek = null);
/**
* Modify to the first occurrence of a given day of the week
* in the current year. If no dayOfWeek is provided, modify to the
* first day of the current year. Use the supplied constants
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int|null $dayOfWeek day of the week default null
*
* @return static
*/
public function firstOfYear($dayOfWeek = null);
/**
* Get the difference in days as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInDays($date = null, $absolute = true);
/**
* Get the difference in hours as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInHours($date = null, $absolute = true);
/**
* Get the difference in minutes as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInMinutes($date = null, $absolute = true);
/**
* Get the difference in months as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInMonths($date = null, $absolute = true);
/**
* Get the difference in days as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInRealDays($date = null, $absolute = true);
/**
* Get the difference in hours as float (microsecond-precision) using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInRealHours($date = null, $absolute = true);
/**
* Get the difference in minutes as float (microsecond-precision) using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInRealMinutes($date = null, $absolute = true);
/**
* Get the difference in months as float (microsecond-precision) using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInRealMonths($date = null, $absolute = true);
/**
* Get the difference in seconds as float (microsecond-precision) using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInRealSeconds($date = null, $absolute = true);
/**
* Get the difference in weeks as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInRealWeeks($date = null, $absolute = true);
/**
* Get the difference in year as float (microsecond-precision) using timestamps.
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInRealYears($date = null, $absolute = true);
/**
* Get the difference in seconds as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInSeconds($date = null, $absolute = true);
/**
* Get the difference in weeks as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInWeeks($date = null, $absolute = true);
/**
* Get the difference in year as float (microsecond-precision).
*
* @param \Carbon\CarbonInterface|\DateTimeInterface|string|null $date
* @param bool $absolute Get the absolute of the difference
*
* @return float
*/
public function floatDiffInYears($date = null, $absolute = true);
/**
* Round the current instance second with given precision if specified.
*
* @param float|int|string|\DateInterval|null $precision
*
* @return CarbonInterface
*/
public function floor($precision = 1);
/**
* Truncate the current instance at the given unit with given precision if specified.
*
* @param string $unit
* @param float|int $precision
*
* @return CarbonInterface
*/
public function floorUnit($unit, $precision = 1);
/**
* Truncate the current instance week.
*
* @param int $weekStartsAt optional start allow you to specify the day of week to use to start the week
*
* @return CarbonInterface
*/
public function floorWeek($weekStartsAt = null);
/**
* Format the instance with the current locale. You can set the current
* locale using setlocale() https://php.net/setlocale.
*
* @deprecated It uses OS language package and strftime() which is deprecated since PHP 8.1.
* Use ->isoFormat() instead.
* Deprecated since 2.55.0
*
* @param string $format
*
* @return string
*/
public function formatLocalized($format);
/**
* @alias diffForHumans
*
* Get the difference in a human readable format in the current locale from current instance to an other
* instance given (or now if null given).
*
* @param Carbon|\DateTimeInterface|string|array|null $other if array passed, will be used as parameters array, see $syntax below;
* if null passed, now will be used as comparison reference;
* if any other type, it will be converted to date and used as reference.
* @param int|array $syntax if array passed, parameters will be extracted from it, the array may contains:
* - 'syntax' entry (see below)
* - 'short' entry (see below)
* - 'parts' entry (see below)
* - 'options' entry (see below)
* - 'join' entry determines how to join multiple parts of the string
* ` - if $join is a string, it's used as a joiner glue
* ` - if $join is a callable/closure, it get the list of string and should return a string
* ` - if $join is an array, the first item will be the default glue, and the second item
* ` will be used instead of the glue for the last item
* ` - if $join is true, it will be guessed from the locale ('list' translation file entry)
* ` - if $join is missing, a space will be used as glue
* - 'other' entry (see above)
* if int passed, it add modifiers:
* Possible values:
* - CarbonInterface::DIFF_ABSOLUTE no modifiers
* - CarbonInterface::DIFF_RELATIVE_TO_NOW add ago/from now modifier
* - CarbonInterface::DIFF_RELATIVE_TO_OTHER add before/after modifier
* Default value: CarbonInterface::DIFF_ABSOLUTE
* @param bool $short displays short format of time units
* @param int $parts maximum number of parts to display (default value: 1: single unit)
* @param int $options human diff options
*
* @return string
*/
public function from($other = null, $syntax = null, $short = false, $parts = 1, $options = null);
/**
* Get the difference in a human readable format in the current locale from current
* instance to now.
*
* @param int|array $syntax if array passed, parameters will be extracted from it, the array may contains:
* - 'syntax' entry (see below)
* - 'short' entry (see below)
* - 'parts' entry (see below)
* - 'options' entry (see below)
* - 'join' entry determines how to join multiple parts of the string
* ` - if $join is a string, it's used as a joiner glue
* ` - if $join is a callable/closure, it get the list of string and should return a string
* ` - if $join is an array, the first item will be the default glue, and the second item
* ` will be used instead of the glue for the last item
* ` - if $join is true, it will be guessed from the locale ('list' translation file entry)
* ` - if $join is missing, a space will be used as glue
* if int passed, it add modifiers:
* Possible values:
* - CarbonInterface::DIFF_ABSOLUTE no modifiers
* - CarbonInterface::DIFF_RELATIVE_TO_NOW add ago/from now modifier
* - CarbonInterface::DIFF_RELATIVE_TO_OTHER add before/after modifier
* Default value: CarbonInterface::DIFF_ABSOLUTE
* @param bool $short displays short format of time units
* @param int $parts maximum number of parts to display (default value: 1: single unit)
* @param int $options human diff options
*
* @return string
*/
public function fromNow($syntax = null, $short = false, $parts = 1, $options = null);
/**
* Create an instance from a serialized string.
*
* @param string $value
*
* @throws InvalidFormatException
*
* @return static
*/
public static function fromSerialized($value);
/**
* Register a custom macro.
*
* @param object|callable $macro
* @param int $priority marco with higher priority is tried first
*
* @return void
*/
public static function genericMacro($macro, $priority = 0);
/**
* Get a part of the Carbon object
*
* @param string $name
*
* @throws UnknownGetterException
*
* @return string|int|bool|DateTimeZone|null
*/
public function get($name);
/**
* Returns the alternative number for a given date property if available in the current locale.
*
* @param string $key date property
*
* @return string
*/
public function getAltNumber(string $key): string;
/**
* Returns the list of internally available locales and already loaded custom locales.
* (It will ignore custom translator dynamic loading.)
*
* @return array
*/
public static function getAvailableLocales();
/**
* Returns list of Language object for each available locale. This object allow you to get the ISO name, native
* name, region and variant of the locale.
*
* @return Language[]
*/
public static function getAvailableLocalesInfo();
/**
* Returns list of calendar formats for ISO formatting.
*
* @param string|null $locale current locale used if null
*
* @return array
*/
public function getCalendarFormats($locale = null);
/**
* Get the days of the week
*
* @return array
*/
public static function getDays();
/**
* Return the number of days since the start of the week (using the current locale or the first parameter
* if explicitly given).
*
* @param int|null $weekStartsAt optional start allow you to specify the day of week to use to start the week,
* if not provided, start of week is inferred from the locale
* (Sunday for en_US, Monday for de_DE, etc.)
*
* @return int
*/
public function getDaysFromStartOfWeek(?int $weekStartsAt = null): int;
/**
* Get the fallback locale.
*
* @see https://symfony.com/doc/current/components/translation.html#fallback-locales
*
* @return string|null
*/
public static function getFallbackLocale();
/**
* List of replacements from date() format to isoFormat().
*
* @return array
*/
public static function getFormatsToIsoReplacements();
/**
* Return default humanDiff() options (merged flags as integer).
*
* @return int
*/
public static function getHumanDiffOptions();
/**
* Returns list of locale formats for ISO formatting.
*
* @param string|null $locale current locale used if null
*
* @return array
*/
public function getIsoFormats($locale = null);
/**
* Returns list of locale units for ISO formatting.
*
* @return array
*/
public static function getIsoUnits();
/**
* {@inheritdoc}
*
* @return array
*/
#[ReturnTypeWillChange]
public static function getLastErrors();
/**
* Get the raw callable macro registered globally or locally for a given name.
*
* @param string $name
*
* @return callable|null
*/
public function getLocalMacro($name);
/**
* Get the translator of the current instance or the default if none set.
*
* @return \Symfony\Component\Translation\TranslatorInterface
*/
public function getLocalTranslator();
/**
* Get the current translator locale.
*
* @return string
*/
public static function getLocale();
/**
* Get the raw callable macro registered globally for a given name.
*
* @param string $name
*
* @return callable|null
*/
public static function getMacro($name);
/**
* get midday/noon hour
*
* @return int
*/
public static function getMidDayAt();
/**
* Returns the offset hour and minute formatted with +/- and a given separator (":" by default).
* For example, if the time zone is 9 hours 30 minutes, you'll get "+09:30", with "@@" as first
* argument, "+09@@30", with "" as first argument, "+0930". Negative offset will return something
* like "-12:00".
*
* @param string $separator string to place between hours and minutes (":" by default)
*
* @return string
*/
public function getOffsetString($separator = ':');
/**
* Returns a unit of the instance padded with 0 by default or any other string if specified.
*
* @param string $unit Carbon unit name
* @param int $length Length of the output (2 by default)
* @param string $padString String to use for padding ("0" by default)
* @param int $padType Side(s) to pad (STR_PAD_LEFT by default)
*
* @return string
*/
public function getPaddedUnit($unit, $length = 2, $padString = '0', $padType = 0);
/**
* Returns a timestamp rounded with the given precision (6 by default).
*
* @example getPreciseTimestamp() 1532087464437474 (microsecond maximum precision)
* @example getPreciseTimestamp(6) 1532087464437474
* @example getPreciseTimestamp(5) 153208746443747 (1/100000 second precision)
* @example getPreciseTimestamp(4) 15320874644375 (1/10000 second precision)
* @example getPreciseTimestamp(3) 1532087464437 (millisecond precision)
* @example getPreciseTimestamp(2) 153208746444 (1/100 second precision)
* @example getPreciseTimestamp(1) 15320874644 (1/10 second precision)
* @example getPreciseTimestamp(0) 1532087464 (second precision)
* @example getPreciseTimestamp(-1) 153208746 (10 second precision)
* @example getPreciseTimestamp(-2) 15320875 (100 second precision)
*
* @param int $precision
*
* @return float
*/
public function getPreciseTimestamp($precision = 6);
/**
* Returns current local settings.
*
* @return array
*/
public function getSettings();
/**
* Get the Carbon instance (real or mock) to be returned when a "now"
* instance is created.
*
* @return Closure|static the current instance used for testing
*/
public static function getTestNow();
/**
* Return a format from H:i to H:i:s.u according to given unit precision.
*
* @param string $unitPrecision "minute", "second", "millisecond" or "microsecond"
*
* @return string
*/
public static function getTimeFormatByPrecision($unitPrecision);
/**
* Returns the timestamp with millisecond precision.
*
* @return int
*/
public function getTimestampMs();
/**
* Get the translation of the current week day name (with context for languages with multiple forms).
*
* @param string|null $context whole format string
* @param string $keySuffix "", "_short" or "_min"
* @param string|null $defaultValue default value if translation missing
*
* @return string
*/
public function getTranslatedDayName($context = null, $keySuffix = '', $defaultValue = null);
/**
* Get the translation of the current abbreviated week day name (with context for languages with multiple forms).
*
* @param string|null $context whole format string
*
* @return string
*/
public function getTranslatedMinDayName($context = null);
/**
* Get the translation of the current month day name (with context for languages with multiple forms).
*
* @param string|null $context whole format string
* @param string $keySuffix "" or "_short"
* @param string|null $defaultValue default value if translation missing
*
* @return string
*/
public function getTranslatedMonthName($context = null, $keySuffix = '', $defaultValue = null);
/**
* Get the translation of the current short week day name (with context for languages with multiple forms).
*
* @param string|null $context whole format string
*
* @return string
*/
public function getTranslatedShortDayName($context = null);
/**
* Get the translation of the current short month day name (with context for languages with multiple forms).
*
* @param string|null $context whole format string
*
* @return string
*/
public function getTranslatedShortMonthName($context = null);
/**
* Returns raw translation message for a given key.
*
* @param string $key key to find
* @param string|null $locale current locale used if null
* @param string|null $default default value if translation returns the key
* @param \Symfony\Component\Translation\TranslatorInterface $translator an optional translator to use
*
* @return string
*/
public function getTranslationMessage(string $key, ?string $locale = null, ?string $default = null, $translator = null);
/**
* Returns raw translation message for a given key.
*
* @param \Symfony\Component\Translation\TranslatorInterface $translator the translator to use
* @param string $key key to find
* @param string|null $locale current locale used if null
* @param string|null $default default value if translation returns the key
*
* @return string
*/
public static function getTranslationMessageWith($translator, string $key, ?string $locale = null, ?string $default = null);
/**
* Get the default translator instance in use.
*
* @return \Symfony\Component\Translation\TranslatorInterface
*/
public static function getTranslator();
/**
* Get the last day of week
*
* @return int
*/
public static function getWeekEndsAt();
/**
* Get the first day of week
*
* @return int
*/
public static function getWeekStartsAt();
/**
* Get weekend days
*
* @return array
*/
public static function getWeekendDays();
/**
* Determines if the instance is greater (after) than another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->greaterThan('2018-07-25 12:45:15'); // true
* Carbon::parse('2018-07-25 12:45:16')->greaterThan('2018-07-25 12:45:16'); // false
* Carbon::parse('2018-07-25 12:45:16')->greaterThan('2018-07-25 12:45:17'); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @return bool
*/
public function greaterThan($date): bool;
/**
* Determines if the instance is greater (after) than or equal to another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->greaterThanOrEqualTo('2018-07-25 12:45:15'); // true
* Carbon::parse('2018-07-25 12:45:16')->greaterThanOrEqualTo('2018-07-25 12:45:16'); // true
* Carbon::parse('2018-07-25 12:45:16')->greaterThanOrEqualTo('2018-07-25 12:45:17'); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @return bool
*/
public function greaterThanOrEqualTo($date): bool;
/**
* Determines if the instance is greater (after) than another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->gt('2018-07-25 12:45:15'); // true
* Carbon::parse('2018-07-25 12:45:16')->gt('2018-07-25 12:45:16'); // false
* Carbon::parse('2018-07-25 12:45:16')->gt('2018-07-25 12:45:17'); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see greaterThan()
*
* @return bool
*/
public function gt($date): bool;
/**
* Determines if the instance is greater (after) than or equal to another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->gte('2018-07-25 12:45:15'); // true
* Carbon::parse('2018-07-25 12:45:16')->gte('2018-07-25 12:45:16'); // true
* Carbon::parse('2018-07-25 12:45:16')->gte('2018-07-25 12:45:17'); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see greaterThanOrEqualTo()
*
* @return bool
*/
public function gte($date): bool;
/**
* Checks if the (date)time string is in a given format.
*
* @example
* ```
* Carbon::hasFormat('11:12:45', 'h:i:s'); // true
* Carbon::hasFormat('13:12:45', 'h:i:s'); // false
* ```
*
* @param string $date
* @param string $format
*
* @return bool
*/
public static function hasFormat($date, $format);
/**
* Checks if the (date)time string is in a given format.
*
* @example
* ```
* Carbon::hasFormatWithModifiers('31/08/2015', 'd#m#Y'); // true
* Carbon::hasFormatWithModifiers('31/08/2015', 'm#d#Y'); // false
* ```
*
* @param string $date
* @param string $format
*
* @return bool
*/
public static function hasFormatWithModifiers($date, $format): bool;
/**
* Checks if macro is registered globally or locally.
*
* @param string $name
*
* @return bool
*/
public function hasLocalMacro($name);
/**
* Return true if the current instance has its own translator.
*
* @return bool
*/
public function hasLocalTranslator();
/**
* Checks if macro is registered globally.
*
* @param string $name
*
* @return bool
*/
public static function hasMacro($name);
/**
* Determine if a time string will produce a relative date.
*
* @param string $time
*
* @return bool true if time match a relative date, false if absolute or invalid time string
*/
public static function hasRelativeKeywords($time);
/**
* Determine if there is a valid test instance set. A valid test instance
* is anything that is not null.
*
* @return bool true if there is a test instance, otherwise false
*/
public static function hasTestNow();
/**
* Create a Carbon instance from a DateTime one.
*
* @param DateTimeInterface $date
*
* @return static
*/
public static function instance($date);
/**
* Returns true if the current date matches the given string.
*
* @example
* ```
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('2019')); // true
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('2018')); // false
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('2019-06')); // true
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('06-02')); // true
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('2019-06-02')); // true
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('Sunday')); // true
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('June')); // true
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('12:23')); // true
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('12:23:45')); // true
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('12:23:00')); // false
* var_dump(Carbon::parse('2019-06-02 12:23:45')->is('12h')); // true
* var_dump(Carbon::parse('2019-06-02 15:23:45')->is('3pm')); // true
* var_dump(Carbon::parse('2019-06-02 15:23:45')->is('3am')); // false
* ```
*
* @param string $tester day name, month name, hour, date, etc. as string
*
* @return bool
*/
public function is(string $tester);
/**
* Determines if the instance is greater (after) than another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->isAfter('2018-07-25 12:45:15'); // true
* Carbon::parse('2018-07-25 12:45:16')->isAfter('2018-07-25 12:45:16'); // false
* Carbon::parse('2018-07-25 12:45:16')->isAfter('2018-07-25 12:45:17'); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see greaterThan()
*
* @return bool
*/
public function isAfter($date): bool;
/**
* Determines if the instance is less (before) than another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->isBefore('2018-07-25 12:45:15'); // false
* Carbon::parse('2018-07-25 12:45:16')->isBefore('2018-07-25 12:45:16'); // false
* Carbon::parse('2018-07-25 12:45:16')->isBefore('2018-07-25 12:45:17'); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see lessThan()
*
* @return bool
*/
public function isBefore($date): bool;
/**
* Determines if the instance is between two others
*
* @example
* ```
* Carbon::parse('2018-07-25')->isBetween('2018-07-14', '2018-08-01'); // true
* Carbon::parse('2018-07-25')->isBetween('2018-08-01', '2018-08-20'); // false
* Carbon::parse('2018-07-25')->isBetween('2018-07-25', '2018-08-01'); // true
* Carbon::parse('2018-07-25')->isBetween('2018-07-25', '2018-08-01', false); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date1
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date2
* @param bool $equal Indicates if an equal to comparison should be done
*
* @return bool
*/
public function isBetween($date1, $date2, $equal = true): bool;
/**
* Check if its the birthday. Compares the date/month values of the two dates.
*
* @example
* ```
* Carbon::now()->subYears(5)->isBirthday(); // true
* Carbon::now()->subYears(5)->subDay()->isBirthday(); // false
* Carbon::parse('2019-06-05')->isBirthday(Carbon::parse('2001-06-05')); // true
* Carbon::parse('2019-06-05')->isBirthday(Carbon::parse('2001-06-06')); // false
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|null $date The instance to compare with or null to use current day.
*
* @return bool
*/
public function isBirthday($date = null);
/**
* Determines if the instance is in the current unit given.
*
* @example
* ```
* Carbon::now()->isCurrentUnit('hour'); // true
* Carbon::now()->subHours(2)->isCurrentUnit('hour'); // false
* ```
*
* @param string $unit The unit to test.
*
* @throws BadMethodCallException
*
* @return bool
*/
public function isCurrentUnit($unit);
/**
* Checks if this day is a specific day of the week.
*
* @example
* ```
* Carbon::parse('2019-07-17')->isDayOfWeek(Carbon::WEDNESDAY); // true
* Carbon::parse('2019-07-17')->isDayOfWeek(Carbon::FRIDAY); // false
* Carbon::parse('2019-07-17')->isDayOfWeek('Wednesday'); // true
* Carbon::parse('2019-07-17')->isDayOfWeek('Friday'); // false
* ```
*
* @param int $dayOfWeek
*
* @return bool
*/
public function isDayOfWeek($dayOfWeek);
/**
* Check if the instance is end of day.
*
* @example
* ```
* Carbon::parse('2019-02-28 23:59:59.999999')->isEndOfDay(); // true
* Carbon::parse('2019-02-28 23:59:59.123456')->isEndOfDay(); // true
* Carbon::parse('2019-02-28 23:59:59')->isEndOfDay(); // true
* Carbon::parse('2019-02-28 23:59:58.999999')->isEndOfDay(); // false
* Carbon::parse('2019-02-28 23:59:59.999999')->isEndOfDay(true); // true
* Carbon::parse('2019-02-28 23:59:59.123456')->isEndOfDay(true); // false
* Carbon::parse('2019-02-28 23:59:59')->isEndOfDay(true); // false
* ```
*
* @param bool $checkMicroseconds check time at microseconds precision
*
* @return bool
*/
public function isEndOfDay($checkMicroseconds = false);
/**
* Returns true if the date was created using CarbonImmutable::endOfTime()
*
* @return bool
*/
public function isEndOfTime(): bool;
/**
* Determines if the instance is in the future, ie. greater (after) than now.
*
* @example
* ```
* Carbon::now()->addHours(5)->isFuture(); // true
* Carbon::now()->subHours(5)->isFuture(); // false
* ```
*
* @return bool
*/
public function isFuture();
/**
* Returns true if the current class/instance is immutable.
*
* @return bool
*/
public static function isImmutable();
/**
* Check if today is the last day of the Month
*
* @example
* ```
* Carbon::parse('2019-02-28')->isLastOfMonth(); // true
* Carbon::parse('2019-03-28')->isLastOfMonth(); // false
* Carbon::parse('2019-03-30')->isLastOfMonth(); // false
* Carbon::parse('2019-03-31')->isLastOfMonth(); // true
* Carbon::parse('2019-04-30')->isLastOfMonth(); // true
* ```
*
* @return bool
*/
public function isLastOfMonth();
/**
* Determines if the instance is a leap year.
*
* @example
* ```
* Carbon::parse('2020-01-01')->isLeapYear(); // true
* Carbon::parse('2019-01-01')->isLeapYear(); // false
* ```
*
* @return bool
*/
public function isLeapYear();
/**
* Determines if the instance is a long year (using ISO 8601 year).
*
* @example
* ```
* Carbon::parse('2015-01-01')->isLongIsoYear(); // true
* Carbon::parse('2016-01-01')->isLongIsoYear(); // true
* Carbon::parse('2016-01-03')->isLongIsoYear(); // false
* Carbon::parse('2019-12-29')->isLongIsoYear(); // false
* Carbon::parse('2019-12-30')->isLongIsoYear(); // true
* ```
*
* @see https://en.wikipedia.org/wiki/ISO_8601#Week_dates
*
* @return bool
*/
public function isLongIsoYear();
/**
* Determines if the instance is a long year (using calendar year).
*
* ⚠️ This method completely ignores month and day to use the numeric year number,
* it's not correct if the exact date matters. For instance as `2019-12-30` is already
* in the first week of the 2020 year, if you want to know from this date if ISO week
* year 2020 is a long year, use `isLongIsoYear` instead.
*
* @example
* ```
* Carbon::create(2015)->isLongYear(); // true
* Carbon::create(2016)->isLongYear(); // false
* ```
*
* @see https://en.wikipedia.org/wiki/ISO_8601#Week_dates
*
* @return bool
*/
public function isLongYear();
/**
* Check if the instance is midday.
*
* @example
* ```
* Carbon::parse('2019-02-28 11:59:59.999999')->isMidday(); // false
* Carbon::parse('2019-02-28 12:00:00')->isMidday(); // true
* Carbon::parse('2019-02-28 12:00:00.999999')->isMidday(); // true
* Carbon::parse('2019-02-28 12:00:01')->isMidday(); // false
* ```
*
* @return bool
*/
public function isMidday();
/**
* Check if the instance is start of day / midnight.
*
* @example
* ```
* Carbon::parse('2019-02-28 00:00:00')->isMidnight(); // true
* Carbon::parse('2019-02-28 00:00:00.999999')->isMidnight(); // true
* Carbon::parse('2019-02-28 00:00:01')->isMidnight(); // false
* ```
*
* @return bool
*/
public function isMidnight();
/**
* Returns true if a property can be changed via setter.
*
* @param string $unit
*
* @return bool
*/
public static function isModifiableUnit($unit);
/**
* Returns true if the current class/instance is mutable.
*
* @return bool
*/
public static function isMutable();
/**
* Determines if the instance is in the past, ie. less (before) than now.
*
* @example
* ```
* Carbon::now()->subHours(5)->isPast(); // true
* Carbon::now()->addHours(5)->isPast(); // false
* ```
*
* @return bool
*/
public function isPast();
/**
* Compares the formatted values of the two dates.
*
* @example
* ```
* Carbon::parse('2019-06-13')->isSameAs('Y-d', Carbon::parse('2019-12-13')); // true
* Carbon::parse('2019-06-13')->isSameAs('Y-d', Carbon::parse('2019-06-14')); // false
* ```
*
* @param string $format date formats to compare.
* @param \Carbon\Carbon|\DateTimeInterface|string|null $date instance to compare with or null to use current day.
*
* @return bool
*/
public function isSameAs($format, $date = null);
/**
* Checks if the passed in date is in the same month as the instance´s month.
*
* @example
* ```
* Carbon::parse('2019-01-12')->isSameMonth(Carbon::parse('2019-01-01')); // true
* Carbon::parse('2019-01-12')->isSameMonth(Carbon::parse('2019-02-01')); // false
* Carbon::parse('2019-01-12')->isSameMonth(Carbon::parse('2018-01-01')); // false
* Carbon::parse('2019-01-12')->isSameMonth(Carbon::parse('2018-01-01'), false); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|null $date The instance to compare with or null to use the current date.
* @param bool $ofSameYear Check if it is the same month in the same year.
*
* @return bool
*/
public function isSameMonth($date = null, $ofSameYear = true);
/**
* Checks if the passed in date is in the same quarter as the instance quarter (and year if needed).
*
* @example
* ```
* Carbon::parse('2019-01-12')->isSameQuarter(Carbon::parse('2019-03-01')); // true
* Carbon::parse('2019-01-12')->isSameQuarter(Carbon::parse('2019-04-01')); // false
* Carbon::parse('2019-01-12')->isSameQuarter(Carbon::parse('2018-03-01')); // false
* Carbon::parse('2019-01-12')->isSameQuarter(Carbon::parse('2018-03-01'), false); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|string|null $date The instance to compare with or null to use current day.
* @param bool $ofSameYear Check if it is the same month in the same year.
*
* @return bool
*/
public function isSameQuarter($date = null, $ofSameYear = true);
/**
* Determines if the instance is in the current unit given.
*
* @example
* ```
* Carbon::parse('2019-01-13')->isSameUnit('year', Carbon::parse('2019-12-25')); // true
* Carbon::parse('2018-12-13')->isSameUnit('year', Carbon::parse('2019-12-25')); // false
* ```
*
* @param string $unit singular unit string
* @param \Carbon\Carbon|\DateTimeInterface|null $date instance to compare with or null to use current day.
*
* @throws BadComparisonUnitException
*
* @return bool
*/
public function isSameUnit($unit, $date = null);
/**
* Check if the instance is start of day / midnight.
*
* @example
* ```
* Carbon::parse('2019-02-28 00:00:00')->isStartOfDay(); // true
* Carbon::parse('2019-02-28 00:00:00.999999')->isStartOfDay(); // true
* Carbon::parse('2019-02-28 00:00:01')->isStartOfDay(); // false
* Carbon::parse('2019-02-28 00:00:00.000000')->isStartOfDay(true); // true
* Carbon::parse('2019-02-28 00:00:00.000012')->isStartOfDay(true); // false
* ```
*
* @param bool $checkMicroseconds check time at microseconds precision
*
* @return bool
*/
public function isStartOfDay($checkMicroseconds = false);
/**
* Returns true if the date was created using CarbonImmutable::startOfTime()
*
* @return bool
*/
public function isStartOfTime(): bool;
/**
* Returns true if the strict mode is globally in use, false else.
* (It can be overridden in specific instances.)
*
* @return bool
*/
public static function isStrictModeEnabled();
/**
* Determines if the instance is today.
*
* @example
* ```
* Carbon::today()->isToday(); // true
* Carbon::tomorrow()->isToday(); // false
* ```
*
* @return bool
*/
public function isToday();
/**
* Determines if the instance is tomorrow.
*
* @example
* ```
* Carbon::tomorrow()->isTomorrow(); // true
* Carbon::yesterday()->isTomorrow(); // false
* ```
*
* @return bool
*/
public function isTomorrow();
/**
* Determines if the instance is a weekday.
*
* @example
* ```
* Carbon::parse('2019-07-14')->isWeekday(); // false
* Carbon::parse('2019-07-15')->isWeekday(); // true
* ```
*
* @return bool
*/
public function isWeekday();
/**
* Determines if the instance is a weekend day.
*
* @example
* ```
* Carbon::parse('2019-07-14')->isWeekend(); // true
* Carbon::parse('2019-07-15')->isWeekend(); // false
* ```
*
* @return bool
*/
public function isWeekend();
/**
* Determines if the instance is yesterday.
*
* @example
* ```
* Carbon::yesterday()->isYesterday(); // true
* Carbon::tomorrow()->isYesterday(); // false
* ```
*
* @return bool
*/
public function isYesterday();
/**
* Format in the current language using ISO replacement patterns.
*
* @param string $format
* @param string|null $originalFormat provide context if a chunk has been passed alone
*
* @return string
*/
public function isoFormat(string $format, ?string $originalFormat = null): string;
/**
* Get/set the week number using given first day of week and first
* day of year included in the first week. Or use ISO format if no settings
* given.
*
* @param int|null $week
* @param int|null $dayOfWeek
* @param int|null $dayOfYear
*
* @return int|static
*/
public function isoWeek($week = null, $dayOfWeek = null, $dayOfYear = null);
/**
* Set/get the week number of year using given first day of week and first
* day of year included in the first week. Or use ISO format if no settings
* given.
*
* @param int|null $year if null, act as a getter, if not null, set the year and return current instance.
* @param int|null $dayOfWeek first date of week from 0 (Sunday) to 6 (Saturday)
* @param int|null $dayOfYear first day of year included in the week #1
*
* @return int|static
*/
public function isoWeekYear($year = null, $dayOfWeek = null, $dayOfYear = null);
/**
* Get/set the ISO weekday from 1 (Monday) to 7 (Sunday).
*
* @param int|null $value new value for weekday if using as setter.
*
* @return static|int
*/
public function isoWeekday($value = null);
/**
* Get the number of weeks of the current week-year using given first day of week and first
* day of year included in the first week. Or use ISO format if no settings
* given.
*
* @param int|null $dayOfWeek first date of week from 0 (Sunday) to 6 (Saturday)
* @param int|null $dayOfYear first day of year included in the week #1
*
* @return int
*/
public function isoWeeksInYear($dayOfWeek = null, $dayOfYear = null);
/**
* Prepare the object for JSON serialization.
*
* @return array|string
*/
#[ReturnTypeWillChange]
public function jsonSerialize();
/**
* Modify to the last occurrence of a given day of the week
* in the current month. If no dayOfWeek is provided, modify to the
* last day of the current month. Use the supplied constants
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int|null $dayOfWeek
*
* @return static
*/
public function lastOfMonth($dayOfWeek = null);
/**
* Modify to the last occurrence of a given day of the week
* in the current quarter. If no dayOfWeek is provided, modify to the
* last day of the current quarter. Use the supplied constants
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int|null $dayOfWeek day of the week default null
*
* @return static
*/
public function lastOfQuarter($dayOfWeek = null);
/**
* Modify to the last occurrence of a given day of the week
* in the current year. If no dayOfWeek is provided, modify to the
* last day of the current year. Use the supplied constants
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int|null $dayOfWeek day of the week default null
*
* @return static
*/
public function lastOfYear($dayOfWeek = null);
/**
* Determines if the instance is less (before) than another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->lessThan('2018-07-25 12:45:15'); // false
* Carbon::parse('2018-07-25 12:45:16')->lessThan('2018-07-25 12:45:16'); // false
* Carbon::parse('2018-07-25 12:45:16')->lessThan('2018-07-25 12:45:17'); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @return bool
*/
public function lessThan($date): bool;
/**
* Determines if the instance is less (before) or equal to another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->lessThanOrEqualTo('2018-07-25 12:45:15'); // false
* Carbon::parse('2018-07-25 12:45:16')->lessThanOrEqualTo('2018-07-25 12:45:16'); // true
* Carbon::parse('2018-07-25 12:45:16')->lessThanOrEqualTo('2018-07-25 12:45:17'); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @return bool
*/
public function lessThanOrEqualTo($date): bool;
/**
* Get/set the locale for the current instance.
*
* @param string|null $locale
* @param string ...$fallbackLocales
*
* @return $this|string
*/
public function locale(?string $locale = null, ...$fallbackLocales);
/**
* Returns true if the given locale is internally supported and has words for 1-day diff (just now, yesterday, tomorrow).
* Support is considered enabled if the 3 words are translated in the given locale.
*
* @param string $locale locale ex. en
*
* @return bool
*/
public static function localeHasDiffOneDayWords($locale);
/**
* Returns true if the given locale is internally supported and has diff syntax support (ago, from now, before, after).
* Support is considered enabled if the 4 sentences are translated in the given locale.
*
* @param string $locale locale ex. en
*
* @return bool
*/
public static function localeHasDiffSyntax($locale);
/**
* Returns true if the given locale is internally supported and has words for 2-days diff (before yesterday, after tomorrow).
* Support is considered enabled if the 2 words are translated in the given locale.
*
* @param string $locale locale ex. en
*
* @return bool
*/
public static function localeHasDiffTwoDayWords($locale);
/**
* Returns true if the given locale is internally supported and has period syntax support (X times, every X, from X, to X).
* Support is considered enabled if the 4 sentences are translated in the given locale.
*
* @param string $locale locale ex. en
*
* @return bool
*/
public static function localeHasPeriodSyntax($locale);
/**
* Returns true if the given locale is internally supported and has short-units support.
* Support is considered enabled if either year, day or hour has a short variant translated.
*
* @param string $locale locale ex. en
*
* @return bool
*/
public static function localeHasShortUnits($locale);
/**
* Determines if the instance is less (before) than another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->lt('2018-07-25 12:45:15'); // false
* Carbon::parse('2018-07-25 12:45:16')->lt('2018-07-25 12:45:16'); // false
* Carbon::parse('2018-07-25 12:45:16')->lt('2018-07-25 12:45:17'); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see lessThan()
*
* @return bool
*/
public function lt($date): bool;
/**
* Determines if the instance is less (before) or equal to another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->lte('2018-07-25 12:45:15'); // false
* Carbon::parse('2018-07-25 12:45:16')->lte('2018-07-25 12:45:16'); // true
* Carbon::parse('2018-07-25 12:45:16')->lte('2018-07-25 12:45:17'); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see lessThanOrEqualTo()
*
* @return bool
*/
public function lte($date): bool;
/**
* Register a custom macro.
*
* @example
* ```
* $userSettings = [
* 'locale' => 'pt',
* 'timezone' => 'America/Sao_Paulo',
* ];
* Carbon::macro('userFormat', function () use ($userSettings) {
* return $this->copy()->locale($userSettings['locale'])->tz($userSettings['timezone'])->calendar();
* });
* echo Carbon::yesterday()->hours(11)->userFormat();
* ```
*
* @param string $name
* @param object|callable $macro
*
* @return void
*/
public static function macro($name, $macro);
/**
* Make a Carbon instance from given variable if possible.
*
* Always return a new instance. Parse only strings and only these likely to be dates (skip intervals
* and recurrences). Throw an exception for invalid format, but otherwise return null.
*
* @param mixed $var
*
* @throws InvalidFormatException
*
* @return static|null
*/
public static function make($var);
/**
* Get the maximum instance between a given instance (default now) and the current instance.
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @return static
*/
public function max($date = null);
/**
* Create a Carbon instance for the greatest supported date.
*
* @return static
*/
public static function maxValue();
/**
* Get the maximum instance between a given instance (default now) and the current instance.
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see max()
*
* @return static
*/
public function maximum($date = null);
/**
* Return the meridiem of the current time in the current locale.
*
* @param bool $isLower if true, returns lowercase variant if available in the current locale.
*
* @return string
*/
public function meridiem(bool $isLower = false): string;
/**
* Modify to midday, default to self::$midDayAt
*
* @return static
*/
public function midDay();
/**
* Get the minimum instance between a given instance (default now) and the current instance.
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @return static
*/
public function min($date = null);
/**
* Create a Carbon instance for the lowest supported date.
*
* @return static
*/
public static function minValue();
/**
* Get the minimum instance between a given instance (default now) and the current instance.
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see min()
*
* @return static
*/
public function minimum($date = null);
/**
* Mix another object into the class.
*
* @example
* ```
* Carbon::mixin(new class {
* public function addMoon() {
* return function () {
* return $this->addDays(30);
* };
* }
* public function subMoon() {
* return function () {
* return $this->subDays(30);
* };
* }
* });
* $fullMoon = Carbon::create('2018-12-22');
* $nextFullMoon = $fullMoon->addMoon();
* $blackMoon = Carbon::create('2019-01-06');
* $previousBlackMoon = $blackMoon->subMoon();
* echo "$nextFullMoon\n";
* echo "$previousBlackMoon\n";
* ```
*
* @param object|string $mixin
*
* @throws ReflectionException
*
* @return void
*/
public static function mixin($mixin);
/**
* Calls \DateTime::modify if mutable or \DateTimeImmutable::modify else.
*
* @see https://php.net/manual/en/datetime.modify.php
*
* @return static|false
*/
#[ReturnTypeWillChange]
public function modify($modify);
/**
* Determines if the instance is not equal to another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->ne('2018-07-25 12:45:16'); // false
* Carbon::parse('2018-07-25 12:45:16')->ne(Carbon::parse('2018-07-25 12:45:16')); // false
* Carbon::parse('2018-07-25 12:45:16')->ne('2018-07-25 12:45:17'); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @see notEqualTo()
*
* @return bool
*/
public function ne($date): bool;
/**
* Modify to the next occurrence of a given modifier such as a day of
* the week. If no modifier is provided, modify to the next occurrence
* of the current day of the week. Use the supplied constants
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param string|int|null $modifier
*
* @return static|false
*/
public function next($modifier = null);
/**
* Go forward to the next weekday.
*
* @return static
*/
public function nextWeekday();
/**
* Go forward to the next weekend day.
*
* @return static
*/
public function nextWeekendDay();
/**
* Determines if the instance is not equal to another
*
* @example
* ```
* Carbon::parse('2018-07-25 12:45:16')->notEqualTo('2018-07-25 12:45:16'); // false
* Carbon::parse('2018-07-25 12:45:16')->notEqualTo(Carbon::parse('2018-07-25 12:45:16')); // false
* Carbon::parse('2018-07-25 12:45:16')->notEqualTo('2018-07-25 12:45:17'); // true
* ```
*
* @param \Carbon\Carbon|\DateTimeInterface|mixed $date
*
* @return bool
*/
public function notEqualTo($date): bool;
/**
* Get a Carbon instance for the current date and time.
*
* @param DateTimeZone|string|null $tz
*
* @return static
*/
public static function now($tz = null);
/**
* Returns a present instance in the same timezone.
*
* @return static
*/
public function nowWithSameTz();
/**
* Modify to the given occurrence of a given day of the week
* in the current month. If the calculated occurrence is outside the scope
* of the current month, then return false and no modifications are made.
* Use the supplied constants to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $nth
* @param int $dayOfWeek
*
* @return mixed
*/
public function nthOfMonth($nth, $dayOfWeek);
/**
* Modify to the given occurrence of a given day of the week
* in the current quarter. If the calculated occurrence is outside the scope
* of the current quarter, then return false and no modifications are made.
* Use the supplied constants to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $nth
* @param int $dayOfWeek
*
* @return mixed
*/
public function nthOfQuarter($nth, $dayOfWeek);
/**
* Modify to the given occurrence of a given day of the week
* in the current year. If the calculated occurrence is outside the scope
* of the current year, then return false and no modifications are made.
* Use the supplied constants to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param int $nth
* @param int $dayOfWeek
*
* @return mixed
*/
public function nthOfYear($nth, $dayOfWeek);
/**
* Return a property with its ordinal.
*
* @param string $key
* @param string|null $period
*
* @return string
*/
public function ordinal(string $key, ?string $period = null): string;
/**
* Create a carbon instance from a string.
*
* This is an alias for the constructor that allows better fluent syntax
* as it allows you to do Carbon::parse('Monday next week')->fn() rather
* than (new Carbon('Monday next week'))->fn().
*
* @param string|DateTimeInterface|null $time
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*
* @return static
*/
public static function parse($time = null, $tz = null);
/**
* Create a carbon instance from a localized string (in French, Japanese, Arabic, etc.).
*
* @param string $time date/time string in the given language (may also contain English).
* @param string|null $locale if locale is null or not specified, current global locale will be
* used instead.
* @param DateTimeZone|string|null $tz optional timezone for the new instance.
*
* @throws InvalidFormatException
*
* @return static
*/
public static function parseFromLocale($time, $locale = null, $tz = null);
/**
* Returns standardized plural of a given singular/plural unit name (in English).
*
* @param string $unit
*
* @return string
*/
public static function pluralUnit(string $unit): string;
/**
* Modify to the previous occurrence of a given modifier such as a day of
* the week. If no dayOfWeek is provided, modify to the previous occurrence
* of the current day of the week. Use the supplied constants
* to indicate the desired dayOfWeek, ex. static::MONDAY.
*
* @param string|int|null $modifier
*
* @return static|false
*/
public function previous($modifier = null);
/**
* Go backward to the previous weekday.
*
* @return static
*/
public function previousWeekday();
/**
* Go backward to the previous weekend day.
*
* @return static
*/
public function previousWeekendDay();
/**
* Create a iterable CarbonPeriod object from current date to a given end date (and optional interval).
*
* @param \DateTimeInterface|Carbon|CarbonImmutable|null $end period end date
* @param int|\DateInterval|string|null $interval period default interval or number of the given $unit
* @param string|null $unit if specified, $interval must be an integer
*
* @return CarbonPeriod
*/
public function range($end = null, $interval = null, $unit = null);
/**
* Call native PHP DateTime/DateTimeImmutable add() method.
*
* @param DateInterval $interval
*
* @return static
*/
public function rawAdd(DateInterval $interval);
/**
* Create a Carbon instance from a specific format.
*
* @param string $format Datetime format
* @param string $time
* @param DateTimeZone|string|false|null $tz
*
* @throws InvalidFormatException
*
* @return static|false
*/
public static function rawCreateFromFormat($format, $time, $tz = null);
/**
* @see https://php.net/manual/en/datetime.format.php
*
* @param string $format
*
* @return string
*/
public function rawFormat($format);
/**
* Create a carbon instance from a string.
*
* This is an alias for the constructor that allows better fluent syntax
* as it allows you to do Carbon::parse('Monday next week')->fn() rather
* than (new Carbon('Monday next week'))->fn().
*
* @param string|DateTimeInterface|null $time
* @param DateTimeZone|string|null $tz
*
* @throws InvalidFormatException
*
* @return static
*/
public static function rawParse($time = null, $tz = null);
/**
* Call native PHP DateTime/DateTimeImmutable sub() method.
*
* @param DateInterval $interval
*
* @return static
*/
public function rawSub(DateInterval $interval);
/**
* Remove all macros and generic macros.
*/
public static function resetMacros();
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* Or you can use method variants: addMonthsWithOverflow/addMonthsNoOverflow, same variants
* are available for quarters, years, decade, centuries, millennia (singular and plural forms).
* @see settings
*
* Reset the month overflow behavior.
*
* @return void
*/
public static function resetMonthsOverflow();
/**
* Reset the format used to the default when type juggling a Carbon instance to a string
*
* @return void
*/
public static function resetToStringFormat();
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* Or you can use method variants: addYearsWithOverflow/addYearsNoOverflow, same variants
* are available for quarters, years, decade, centuries, millennia (singular and plural forms).
* @see settings
*
* Reset the month overflow behavior.
*
* @return void
*/
public static function resetYearsOverflow();
/**
* Round the current instance second with given precision if specified.
*
* @param float|int|string|\DateInterval|null $precision
* @param string $function
*
* @return CarbonInterface
*/
public function round($precision = 1, $function = 'round');
/**
* Round the current instance at the given unit with given precision if specified and the given function.
*
* @param string $unit
* @param float|int $precision
* @param string $function
*
* @return CarbonInterface
*/
public function roundUnit($unit, $precision = 1, $function = 'round');
/**
* Round the current instance week.
*
* @param int $weekStartsAt optional start allow you to specify the day of week to use to start the week
*
* @return CarbonInterface
*/
public function roundWeek($weekStartsAt = null);
/**
* The number of seconds since midnight.
*
* @return int
*/
public function secondsSinceMidnight();
/**
* The number of seconds until 23:59:59.
*
* @return int
*/
public function secondsUntilEndOfDay();
/**
* Return a serialized string of the instance.
*
* @return string
*/
public function serialize();
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather transform Carbon object before the serialization.
*
* JSON serialize all Carbon instances using the given callback.
*
* @param callable $callback
*
* @return void
*/
public static function serializeUsing($callback);
/**
* Set a part of the Carbon object
*
* @param string|array $name
* @param string|int|DateTimeZone $value
*
* @throws ImmutableException|UnknownSetterException
*
* @return $this
*/
public function set($name, $value = null);
/**
* Set the date with gregorian year, month and day numbers.
*
* @see https://php.net/manual/en/datetime.setdate.php
*
* @param int $year
* @param int $month
* @param int $day
*
* @return static
*/
#[ReturnTypeWillChange]
public function setDate($year, $month, $day);
/**
* Set the year, month, and date for this instance to that of the passed instance.
*
* @param Carbon|DateTimeInterface $date now if null
*
* @return static
*/
public function setDateFrom($date = null);
/**
* Set the date and time all together.
*
* @param int $year
* @param int $month
* @param int $day
* @param int $hour
* @param int $minute
* @param int $second
* @param int $microseconds
*
* @return static
*/
public function setDateTime($year, $month, $day, $hour, $minute, $second = 0, $microseconds = 0);
/**
* Set the date and time for this instance to that of the passed instance.
*
* @param Carbon|DateTimeInterface $date
*
* @return static
*/
public function setDateTimeFrom($date = null);
/**
* Set the day (keeping the current time) to the start of the week + the number of days passed as the first
* parameter. First day of week is driven by the locale unless explicitly set with the second parameter.
*
* @param int $numberOfDays number of days to add after the start of the current week
* @param int|null $weekStartsAt optional start allow you to specify the day of week to use to start the week,
* if not provided, start of week is inferred from the locale
* (Sunday for en_US, Monday for de_DE, etc.)
*
* @return static
*/
public function setDaysFromStartOfWeek(int $numberOfDays, ?int $weekStartsAt = null);
/**
* Set the fallback locale.
*
* @see https://symfony.com/doc/current/components/translation.html#fallback-locales
*
* @param string $locale
*/
public static function setFallbackLocale($locale);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* @see settings
*
* @param int $humanDiffOptions
*/
public static function setHumanDiffOptions($humanDiffOptions);
/**
* Set a date according to the ISO 8601 standard - using weeks and day offsets rather than specific dates.
*
* @see https://php.net/manual/en/datetime.setisodate.php
*
* @param int $year
* @param int $week
* @param int $day
*
* @return static
*/
#[ReturnTypeWillChange]
public function setISODate($year, $week, $day = 1);
/**
* Set the translator for the current instance.
*
* @param \Symfony\Component\Translation\TranslatorInterface $translator
*
* @return $this
*/
public function setLocalTranslator(TranslatorInterface $translator);
/**
* Set the current translator locale and indicate if the source locale file exists.
* Pass 'auto' as locale to use closest language from the current LC_TIME locale.
*
* @param string $locale locale ex. en
*
* @return bool
*/
public static function setLocale($locale);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather consider mid-day is always 12pm, then if you need to test if it's an other
* hour, test it explicitly:
* $date->format('G') == 13
* or to set explicitly to a given hour:
* $date->setTime(13, 0, 0, 0)
*
* Set midday/noon hour
*
* @param int $hour midday hour
*
* @return void
*/
public static function setMidDayAt($hour);
/**
* Set a Carbon instance (real or mock) to be returned when a "now"
* instance is created. The provided instance will be returned
* specifically under the following conditions:
* - A call to the static now() method, ex. Carbon::now()
* - When a null (or blank string) is passed to the constructor or parse(), ex. new Carbon(null)
* - When the string "now" is passed to the constructor or parse(), ex. new Carbon('now')
* - When a string containing the desired time is passed to Carbon::parse().
*
* Note the timezone parameter was left out of the examples above and
* has no affect as the mock value will be returned regardless of its value.
*
* Only the moment is mocked with setTestNow(), the timezone will still be the one passed
* as parameter of date_default_timezone_get() as a fallback (see setTestNowAndTimezone()).
*
* To clear the test instance call this method using the default
* parameter of null.
*
* /!\ Use this method for unit tests only.
*
* @param DateTimeInterface|Closure|static|string|false|null $testNow real or mock Carbon instance
*/
public static function setTestNow($testNow = null);
/**
* Set a Carbon instance (real or mock) to be returned when a "now"
* instance is created. The provided instance will be returned
* specifically under the following conditions:
* - A call to the static now() method, ex. Carbon::now()
* - When a null (or blank string) is passed to the constructor or parse(), ex. new Carbon(null)
* - When the string "now" is passed to the constructor or parse(), ex. new Carbon('now')
* - When a string containing the desired time is passed to Carbon::parse().
*
* It will also align default timezone (e.g. call date_default_timezone_set()) with
* the second argument or if null, with the timezone of the given date object.
*
* To clear the test instance call this method using the default
* parameter of null.
*
* /!\ Use this method for unit tests only.
*
* @param DateTimeInterface|Closure|static|string|false|null $testNow real or mock Carbon instance
*/
public static function setTestNowAndTimezone($testNow = null, $tz = null);
/**
* Resets the current time of the DateTime object to a different time.
*
* @see https://php.net/manual/en/datetime.settime.php
*
* @param int $hour
* @param int $minute
* @param int $second
* @param int $microseconds
*
* @return static
*/
#[ReturnTypeWillChange]
public function setTime($hour, $minute, $second = 0, $microseconds = 0);
/**
* Set the hour, minute, second and microseconds for this instance to that of the passed instance.
*
* @param Carbon|DateTimeInterface $date now if null
*
* @return static
*/
public function setTimeFrom($date = null);
/**
* Set the time by time string.
*
* @param string $time
*
* @return static
*/
public function setTimeFromTimeString($time);
/**
* Set the instance's timestamp.
*
* Timestamp input can be given as int, float or a string containing one or more numbers.
*
* @param float|int|string $unixTimestamp
*
* @return static
*/
#[ReturnTypeWillChange]
public function setTimestamp($unixTimestamp);
/**
* Set the instance's timezone from a string or object.
*
* @param DateTimeZone|string $value
*
* @return static
*/
#[ReturnTypeWillChange]
public function setTimezone($value);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather let Carbon object being cast to string with DEFAULT_TO_STRING_FORMAT, and
* use other method or custom format passed to format() method if you need to dump another string
* format.
*
* Set the default format used when type juggling a Carbon instance to a string.
*
* @param string|Closure|null $format
*
* @return void
*/
public static function setToStringFormat($format);
/**
* Set the default translator instance to use.
*
* @param \Symfony\Component\Translation\TranslatorInterface $translator
*
* @return void
*/
public static function setTranslator(TranslatorInterface $translator);
/**
* Set specified unit to new given value.
*
* @param string $unit year, month, day, hour, minute, second or microsecond
* @param int $value new value for given unit
*
* @return static
*/
public function setUnit($unit, $value = null);
/**
* Set any unit to a new value without overflowing current other unit given.
*
* @param string $valueUnit unit name to modify
* @param int $value new value for the input unit
* @param string $overflowUnit unit name to not overflow
*
* @return static
*/
public function setUnitNoOverflow($valueUnit, $value, $overflowUnit);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use UTF-8 language packages on every machine.
*
* Set if UTF8 will be used for localized date/time.
*
* @param bool $utf8
*/
public static function setUtf8($utf8);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* Use $weekStartsAt optional parameter instead when using startOfWeek, floorWeek, ceilWeek
* or roundWeek method. You can also use the 'first_day_of_week' locale setting to change the
* start of week according to current locale selected and implicitly the end of week.
*
* Set the last day of week
*
* @param int|string $day week end day (or 'auto' to get the day before the first day of week
* from Carbon::getLocale() culture).
*
* @return void
*/
public static function setWeekEndsAt($day);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* Use $weekEndsAt optional parameter instead when using endOfWeek method. You can also use the
* 'first_day_of_week' locale setting to change the start of week according to current locale
* selected and implicitly the end of week.
*
* Set the first day of week
*
* @param int|string $day week start day (or 'auto' to get the first day of week from Carbon::getLocale() culture).
*
* @return void
*/
public static function setWeekStartsAt($day);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather consider week-end is always saturday and sunday, and if you have some custom
* week-end days to handle, give to those days an other name and create a macro for them:
*
* ```
* Carbon::macro('isDayOff', function ($date) {
* return $date->isSunday() || $date->isMonday();
* });
* Carbon::macro('isNotDayOff', function ($date) {
* return !$date->isDayOff();
* });
* if ($someDate->isDayOff()) ...
* if ($someDate->isNotDayOff()) ...
* // Add 5 not-off days
* $count = 5;
* while ($someDate->isDayOff() || ($count-- > 0)) {
* $someDate->addDay();
* }
* ```
*
* Set weekend days
*
* @param array $days
*
* @return void
*/
public static function setWeekendDays($days);
/**
* Set specific options.
* - strictMode: true|false|null
* - monthOverflow: true|false|null
* - yearOverflow: true|false|null
* - humanDiffOptions: int|null
* - toStringFormat: string|Closure|null
* - toJsonFormat: string|Closure|null
* - locale: string|null
* - timezone: \DateTimeZone|string|int|null
* - macros: array|null
* - genericMacros: array|null
*
* @param array $settings
*
* @return $this|static
*/
public function settings(array $settings);
/**
* Set the instance's timezone from a string or object and add/subtract the offset difference.
*
* @param DateTimeZone|string $value
*
* @return static
*/
public function shiftTimezone($value);
/**
* Get the month overflow global behavior (can be overridden in specific instances).
*
* @return bool
*/
public static function shouldOverflowMonths();
/**
* Get the month overflow global behavior (can be overridden in specific instances).
*
* @return bool
*/
public static function shouldOverflowYears();
/**
* @alias diffForHumans
*
* Get the difference in a human readable format in the current locale from current instance to an other
* instance given (or now if null given).
*/
public function since($other = null, $syntax = null, $short = false, $parts = 1, $options = null);
/**
* Returns standardized singular of a given singular/plural unit name (in English).
*
* @param string $unit
*
* @return string
*/
public static function singularUnit(string $unit): string;
/**
* Modify to start of current given unit.
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16.334455')
* ->startOf('month')
* ->endOf('week', Carbon::FRIDAY);
* ```
*
* @param string $unit
* @param array<int, mixed> $params
*
* @return static
*/
public function startOf($unit, ...$params);
/**
* Resets the date to the first day of the century and the time to 00:00:00
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfCentury();
* ```
*
* @return static
*/
public function startOfCentury();
/**
* Resets the time to 00:00:00 start of day
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfDay();
* ```
*
* @return static
*/
public function startOfDay();
/**
* Resets the date to the first day of the decade and the time to 00:00:00
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfDecade();
* ```
*
* @return static
*/
public function startOfDecade();
/**
* Modify to start of current hour, minutes and seconds become 0
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfHour();
* ```
*
* @return static
*/
public function startOfHour();
/**
* Resets the date to the first day of the millennium and the time to 00:00:00
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfMillennium();
* ```
*
* @return static
*/
public function startOfMillennium();
/**
* Modify to start of current minute, seconds become 0
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfMinute();
* ```
*
* @return static
*/
public function startOfMinute();
/**
* Resets the date to the first day of the month and the time to 00:00:00
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfMonth();
* ```
*
* @return static
*/
public function startOfMonth();
/**
* Resets the date to the first day of the quarter and the time to 00:00:00
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfQuarter();
* ```
*
* @return static
*/
public function startOfQuarter();
/**
* Modify to start of current second, microseconds become 0
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16.334455')
* ->startOfSecond()
* ->format('H:i:s.u');
* ```
*
* @return static
*/
public function startOfSecond();
/**
* Resets the date to the first day of week (defined in $weekStartsAt) and the time to 00:00:00
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfWeek() . "\n";
* echo Carbon::parse('2018-07-25 12:45:16')->locale('ar')->startOfWeek() . "\n";
* echo Carbon::parse('2018-07-25 12:45:16')->startOfWeek(Carbon::SUNDAY) . "\n";
* ```
*
* @param int $weekStartsAt optional start allow you to specify the day of week to use to start the week
*
* @return static
*/
public function startOfWeek($weekStartsAt = null);
/**
* Resets the date to the first day of the year and the time to 00:00:00
*
* @example
* ```
* echo Carbon::parse('2018-07-25 12:45:16')->startOfYear();
* ```
*
* @return static
*/
public function startOfYear();
/**
* Subtract given units or interval to the current instance.
*
* @example $date->sub('hour', 3)
* @example $date->sub(15, 'days')
* @example $date->sub(CarbonInterval::days(4))
*
* @param string|DateInterval|Closure|CarbonConverterInterface $unit
* @param int $value
* @param bool|null $overflow
*
* @return static
*/
#[ReturnTypeWillChange]
public function sub($unit, $value = 1, $overflow = null);
public function subRealUnit($unit, $value = 1);
/**
* Subtract given units to the current instance.
*
* @param string $unit
* @param int $value
* @param bool|null $overflow
*
* @return static
*/
public function subUnit($unit, $value = 1, $overflow = null);
/**
* Subtract any unit to a new value without overflowing current other unit given.
*
* @param string $valueUnit unit name to modify
* @param int $value amount to subtract to the input unit
* @param string $overflowUnit unit name to not overflow
*
* @return static
*/
public function subUnitNoOverflow($valueUnit, $value, $overflowUnit);
/**
* Subtract given units or interval to the current instance.
*
* @see sub()
*
* @param string|DateInterval $unit
* @param int $value
* @param bool|null $overflow
*
* @return static
*/
public function subtract($unit, $value = 1, $overflow = null);
/**
* Get the difference in a human readable format in the current locale from current instance to an other
* instance given (or now if null given).
*
* @return string
*/
public function timespan($other = null, $timezone = null);
/**
* Set the instance's timestamp.
*
* Timestamp input can be given as int, float or a string containing one or more numbers.
*
* @param float|int|string $unixTimestamp
*
* @return static
*/
public function timestamp($unixTimestamp);
/**
* @alias setTimezone
*
* @param DateTimeZone|string $value
*
* @return static
*/
public function timezone($value);
/**
* Get the difference in a human readable format in the current locale from an other
* instance given (or now if null given) to current instance.
*
* When comparing a value in the past to default now:
* 1 hour from now
* 5 months from now
*
* When comparing a value in the future to default now:
* 1 hour ago
* 5 months ago
*
* When comparing a value in the past to another value:
* 1 hour after
* 5 months after
*
* When comparing a value in the future to another value:
* 1 hour before
* 5 months before
*
* @param Carbon|\DateTimeInterface|string|array|null $other if array passed, will be used as parameters array, see $syntax below;
* if null passed, now will be used as comparison reference;
* if any other type, it will be converted to date and used as reference.
* @param int|array $syntax if array passed, parameters will be extracted from it, the array may contains:
* - 'syntax' entry (see below)
* - 'short' entry (see below)
* - 'parts' entry (see below)
* - 'options' entry (see below)
* - 'join' entry determines how to join multiple parts of the string
* ` - if $join is a string, it's used as a joiner glue
* ` - if $join is a callable/closure, it get the list of string and should return a string
* ` - if $join is an array, the first item will be the default glue, and the second item
* ` will be used instead of the glue for the last item
* ` - if $join is true, it will be guessed from the locale ('list' translation file entry)
* ` - if $join is missing, a space will be used as glue
* - 'other' entry (see above)
* if int passed, it add modifiers:
* Possible values:
* - CarbonInterface::DIFF_ABSOLUTE no modifiers
* - CarbonInterface::DIFF_RELATIVE_TO_NOW add ago/from now modifier
* - CarbonInterface::DIFF_RELATIVE_TO_OTHER add before/after modifier
* Default value: CarbonInterface::DIFF_ABSOLUTE
* @param bool $short displays short format of time units
* @param int $parts maximum number of parts to display (default value: 1: single unit)
* @param int $options human diff options
*
* @return string
*/
public function to($other = null, $syntax = null, $short = false, $parts = 1, $options = null);
/**
* Get default array representation.
*
* @example
* ```
* var_dump(Carbon::now()->toArray());
* ```
*
* @return array
*/
public function toArray();
/**
* Format the instance as ATOM
*
* @example
* ```
* echo Carbon::now()->toAtomString();
* ```
*
* @return string
*/
public function toAtomString();
/**
* Format the instance as COOKIE
*
* @example
* ```
* echo Carbon::now()->toCookieString();
* ```
*
* @return string
*/
public function toCookieString();
/**
* @alias toDateTime
*
* Return native DateTime PHP object matching the current instance.
*
* @example
* ```
* var_dump(Carbon::now()->toDate());
* ```
*
* @return DateTime
*/
public function toDate();
/**
* Format the instance as date
*
* @example
* ```
* echo Carbon::now()->toDateString();
* ```
*
* @return string
*/
public function toDateString();
/**
* Return native DateTime PHP object matching the current instance.
*
* @example
* ```
* var_dump(Carbon::now()->toDateTime());
* ```
*
* @return DateTime
*/
public function toDateTime();
/**
* Return native toDateTimeImmutable PHP object matching the current instance.
*
* @example
* ```
* var_dump(Carbon::now()->toDateTimeImmutable());
* ```
*
* @return DateTimeImmutable
*/
public function toDateTimeImmutable();
/**
* Format the instance as date and time T-separated with no timezone
*
* @example
* ```
* echo Carbon::now()->toDateTimeLocalString();
* echo "\n";
* echo Carbon::now()->toDateTimeLocalString('minute'); // You can specify precision among: minute, second, millisecond and microsecond
* ```
*
* @param string $unitPrecision
*
* @return string
*/
public function toDateTimeLocalString($unitPrecision = 'second');
/**
* Format the instance as date and time
*
* @example
* ```
* echo Carbon::now()->toDateTimeString();
* ```
*
* @param string $unitPrecision
*
* @return string
*/
public function toDateTimeString($unitPrecision = 'second');
/**
* Format the instance with day, date and time
*
* @example
* ```
* echo Carbon::now()->toDayDateTimeString();
* ```
*
* @return string
*/
public function toDayDateTimeString();
/**
* Format the instance as a readable date
*
* @example
* ```
* echo Carbon::now()->toFormattedDateString();
* ```
*
* @return string
*/
public function toFormattedDateString();
/**
* Format the instance with the day, and a readable date
*
* @example
* ```
* echo Carbon::now()->toFormattedDayDateString();
* ```
*
* @return string
*/
public function toFormattedDayDateString(): string;
/**
* Return the ISO-8601 string (ex: 1977-04-22T06:00:00Z, if $keepOffset truthy, offset will be kept:
* 1977-04-22T01:00:00-05:00).
*
* @example
* ```
* echo Carbon::now('America/Toronto')->toISOString() . "\n";
* echo Carbon::now('America/Toronto')->toISOString(true) . "\n";
* ```
*
* @param bool $keepOffset Pass true to keep the date offset. Else forced to UTC.
*
* @return null|string
*/
public function toISOString($keepOffset = false);
/**
* Return a immutable copy of the instance.
*
* @return CarbonImmutable
*/
public function toImmutable();
/**
* Format the instance as ISO8601
*
* @example
* ```
* echo Carbon::now()->toIso8601String();
* ```
*
* @return string
*/
public function toIso8601String();
/**
* Convert the instance to UTC and return as Zulu ISO8601
*
* @example
* ```
* echo Carbon::now()->toIso8601ZuluString();
* ```
*
* @param string $unitPrecision
*
* @return string
*/
public function toIso8601ZuluString($unitPrecision = 'second');
/**
* Return the ISO-8601 string (ex: 1977-04-22T06:00:00Z) with UTC timezone.
*
* @example
* ```
* echo Carbon::now('America/Toronto')->toJSON();
* ```
*
* @return null|string
*/
public function toJSON();
/**
* Return a mutable copy of the instance.
*
* @return Carbon
*/
public function toMutable();
/**
* Get the difference in a human readable format in the current locale from an other
* instance given to now
*
* @param int|array $syntax if array passed, parameters will be extracted from it, the array may contains:
* - 'syntax' entry (see below)
* - 'short' entry (see below)
* - 'parts' entry (see below)
* - 'options' entry (see below)
* - 'join' entry determines how to join multiple parts of the string
* ` - if $join is a string, it's used as a joiner glue
* ` - if $join is a callable/closure, it get the list of string and should return a string
* ` - if $join is an array, the first item will be the default glue, and the second item
* ` will be used instead of the glue for the last item
* ` - if $join is true, it will be guessed from the locale ('list' translation file entry)
* ` - if $join is missing, a space will be used as glue
* if int passed, it add modifiers:
* Possible values:
* - CarbonInterface::DIFF_ABSOLUTE no modifiers
* - CarbonInterface::DIFF_RELATIVE_TO_NOW add ago/from now modifier
* - CarbonInterface::DIFF_RELATIVE_TO_OTHER add before/after modifier
* Default value: CarbonInterface::DIFF_ABSOLUTE
* @param bool $short displays short format of time units
* @param int $parts maximum number of parts to display (default value: 1: single part)
* @param int $options human diff options
*
* @return string
*/
public function toNow($syntax = null, $short = false, $parts = 1, $options = null);
/**
* Get default object representation.
*
* @example
* ```
* var_dump(Carbon::now()->toObject());
* ```
*
* @return object
*/
public function toObject();
/**
* Create a iterable CarbonPeriod object from current date to a given end date (and optional interval).
*
* @param \DateTimeInterface|Carbon|CarbonImmutable|int|null $end period end date or recurrences count if int
* @param int|\DateInterval|string|null $interval period default interval or number of the given $unit
* @param string|null $unit if specified, $interval must be an integer
*
* @return CarbonPeriod
*/
public function toPeriod($end = null, $interval = null, $unit = null);
/**
* Format the instance as RFC1036
*
* @example
* ```
* echo Carbon::now()->toRfc1036String();
* ```
*
* @return string
*/
public function toRfc1036String();
/**
* Format the instance as RFC1123
*
* @example
* ```
* echo Carbon::now()->toRfc1123String();
* ```
*
* @return string
*/
public function toRfc1123String();
/**
* Format the instance as RFC2822
*
* @example
* ```
* echo Carbon::now()->toRfc2822String();
* ```
*
* @return string
*/
public function toRfc2822String();
/**
* Format the instance as RFC3339
*
* @param bool $extended
*
* @example
* ```
* echo Carbon::now()->toRfc3339String() . "\n";
* echo Carbon::now()->toRfc3339String(true) . "\n";
* ```
*
* @return string
*/
public function toRfc3339String($extended = false);
/**
* Format the instance as RFC7231
*
* @example
* ```
* echo Carbon::now()->toRfc7231String();
* ```
*
* @return string
*/
public function toRfc7231String();
/**
* Format the instance as RFC822
*
* @example
* ```
* echo Carbon::now()->toRfc822String();
* ```
*
* @return string
*/
public function toRfc822String();
/**
* Format the instance as RFC850
*
* @example
* ```
* echo Carbon::now()->toRfc850String();
* ```
*
* @return string
*/
public function toRfc850String();
/**
* Format the instance as RSS
*
* @example
* ```
* echo Carbon::now()->toRssString();
* ```
*
* @return string
*/
public function toRssString();
/**
* Returns english human readable complete date string.
*
* @example
* ```
* echo Carbon::now()->toString();
* ```
*
* @return string
*/
public function toString();
/**
* Format the instance as time
*
* @example
* ```
* echo Carbon::now()->toTimeString();
* ```
*
* @param string $unitPrecision
*
* @return string
*/
public function toTimeString($unitPrecision = 'second');
/**
* Format the instance as W3C
*
* @example
* ```
* echo Carbon::now()->toW3cString();
* ```
*
* @return string
*/
public function toW3cString();
/**
* Create a Carbon instance for today.
*
* @param DateTimeZone|string|null $tz
*
* @return static
*/
public static function today($tz = null);
/**
* Create a Carbon instance for tomorrow.
*
* @param DateTimeZone|string|null $tz
*
* @return static
*/
public static function tomorrow($tz = null);
/**
* Translate using translation string or callback available.
*
* @param string $key
* @param array $parameters
* @param string|int|float|null $number
* @param \Symfony\Component\Translation\TranslatorInterface|null $translator
* @param bool $altNumbers
*
* @return string
*/
public function translate(string $key, array $parameters = [], $number = null, ?TranslatorInterface $translator = null, bool $altNumbers = false): string;
/**
* Returns the alternative number for a given integer if available in the current locale.
*
* @param int $number
*
* @return string
*/
public function translateNumber(int $number): string;
/**
* Translate a time string from a locale to an other.
*
* @param string $timeString date/time/duration string to translate (may also contain English)
* @param string|null $from input locale of the $timeString parameter (`Carbon::getLocale()` by default)
* @param string|null $to output locale of the result returned (`"en"` by default)
* @param int $mode specify what to translate with options:
* - self::TRANSLATE_ALL (default)
* - CarbonInterface::TRANSLATE_MONTHS
* - CarbonInterface::TRANSLATE_DAYS
* - CarbonInterface::TRANSLATE_UNITS
* - CarbonInterface::TRANSLATE_MERIDIEM
* You can use pipe to group: CarbonInterface::TRANSLATE_MONTHS | CarbonInterface::TRANSLATE_DAYS
*
* @return string
*/
public static function translateTimeString($timeString, $from = null, $to = null, $mode = self::TRANSLATE_ALL);
/**
* Translate a time string from the current locale (`$date->locale()`) to an other.
*
* @param string $timeString time string to translate
* @param string|null $to output locale of the result returned ("en" by default)
*
* @return string
*/
public function translateTimeStringTo($timeString, $to = null);
/**
* Translate using translation string or callback available.
*
* @param \Symfony\Component\Translation\TranslatorInterface $translator
* @param string $key
* @param array $parameters
* @param null $number
*
* @return string
*/
public static function translateWith(TranslatorInterface $translator, string $key, array $parameters = [], $number = null): string;
/**
* Format as ->format() do (using date replacements patterns from https://php.net/manual/en/function.date.php)
* but translate words whenever possible (months, day names, etc.) using the current locale.
*
* @param string $format
*
* @return string
*/
public function translatedFormat(string $format): string;
/**
* Set the timezone or returns the timezone name if no arguments passed.
*
* @param DateTimeZone|string $value
*
* @return static|string
*/
public function tz($value = null);
/**
* @alias getTimestamp
*
* Returns the UNIX timestamp for the current date.
*
* @return int
*/
public function unix();
/**
* @alias to
*
* Get the difference in a human readable format in the current locale from an other
* instance given (or now if null given) to current instance.
*
* @param Carbon|\DateTimeInterface|string|array|null $other if array passed, will be used as parameters array, see $syntax below;
* if null passed, now will be used as comparison reference;
* if any other type, it will be converted to date and used as reference.
* @param int|array $syntax if array passed, parameters will be extracted from it, the array may contains:
* - 'syntax' entry (see below)
* - 'short' entry (see below)
* - 'parts' entry (see below)
* - 'options' entry (see below)
* - 'join' entry determines how to join multiple parts of the string
* ` - if $join is a string, it's used as a joiner glue
* ` - if $join is a callable/closure, it get the list of string and should return a string
* ` - if $join is an array, the first item will be the default glue, and the second item
* ` will be used instead of the glue for the last item
* ` - if $join is true, it will be guessed from the locale ('list' translation file entry)
* ` - if $join is missing, a space will be used as glue
* - 'other' entry (see above)
* if int passed, it add modifiers:
* Possible values:
* - CarbonInterface::DIFF_ABSOLUTE no modifiers
* - CarbonInterface::DIFF_RELATIVE_TO_NOW add ago/from now modifier
* - CarbonInterface::DIFF_RELATIVE_TO_OTHER add before/after modifier
* Default value: CarbonInterface::DIFF_ABSOLUTE
* @param bool $short displays short format of time units
* @param int $parts maximum number of parts to display (default value: 1: single unit)
* @param int $options human diff options
*
* @return string
*/
public function until($other = null, $syntax = null, $short = false, $parts = 1, $options = null);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* Or you can use method variants: addMonthsWithOverflow/addMonthsNoOverflow, same variants
* are available for quarters, years, decade, centuries, millennia (singular and plural forms).
* @see settings
*
* Indicates if months should be calculated with overflow.
*
* @param bool $monthsOverflow
*
* @return void
*/
public static function useMonthsOverflow($monthsOverflow = true);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* @see settings
*
* Enable the strict mode (or disable with passing false).
*
* @param bool $strictModeEnabled
*/
public static function useStrictMode($strictModeEnabled = true);
/**
* @deprecated To avoid conflict between different third-party libraries, static setters should not be used.
* You should rather use the ->settings() method.
* Or you can use method variants: addYearsWithOverflow/addYearsNoOverflow, same variants
* are available for quarters, years, decade, centuries, millennia (singular and plural forms).
* @see settings
*
* Indicates if years should be calculated with overflow.
*
* @param bool $yearsOverflow
*
* @return void
*/
public static function useYearsOverflow($yearsOverflow = true);
/**
* Set the instance's timezone to UTC.
*
* @return static
*/
public function utc();
/**
* Returns the minutes offset to UTC if no arguments passed, else set the timezone with given minutes shift passed.
*
* @param int|null $minuteOffset
*
* @return int|static
*/
public function utcOffset(?int $minuteOffset = null);
/**
* Returns the milliseconds timestamps used amongst other by Date javascript objects.
*
* @return float
*/
public function valueOf();
/**
* Get/set the week number using given first day of week and first
* day of year included in the first week. Or use US format if no settings
* given (Sunday / Jan 6).
*
* @param int|null $week
* @param int|null $dayOfWeek
* @param int|null $dayOfYear
*
* @return int|static
*/
public function week($week = null, $dayOfWeek = null, $dayOfYear = null);
/**
* Set/get the week number of year using given first day of week and first
* day of year included in the first week. Or use US format if no settings
* given (Sunday / Jan 6).
*
* @param int|null $year if null, act as a getter, if not null, set the year and return current instance.
* @param int|null $dayOfWeek first date of week from 0 (Sunday) to 6 (Saturday)
* @param int|null $dayOfYear first day of year included in the week #1
*
* @return int|static
*/
public function weekYear($year = null, $dayOfWeek = null, $dayOfYear = null);
/**
* Get/set the weekday from 0 (Sunday) to 6 (Saturday).
*
* @param int|null $value new value for weekday if using as setter.
*
* @return static|int
*/
public function weekday($value = null);
/**
* Get the number of weeks of the current week-year using given first day of week and first
* day of year included in the first week. Or use US format if no settings
* given (Sunday / Jan 6).
*
* @param int|null $dayOfWeek first date of week from 0 (Sunday) to 6 (Saturday)
* @param int|null $dayOfYear first day of year included in the week #1
*
* @return int
*/
public function weeksInYear($dayOfWeek = null, $dayOfYear = null);
/**
* Temporarily sets a static date to be used within the callback.
* Using setTestNow to set the date, executing the callback, then
* clearing the test instance.
*
* /!\ Use this method for unit tests only.
*
* @template T
*
* @param DateTimeInterface|Closure|static|string|false|null $testNow real or mock Carbon instance
* @param Closure(): T $callback
*
* @return T
*/
public static function withTestNow($testNow, $callback);
/**
* Create a Carbon instance for yesterday.
*
* @param DateTimeZone|string|null $tz
*
* @return static
*/
public static function yesterday($tz = null);
// </methods>
}
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