<?php
/**
* This file is part of the Carbon package.
*
* (c) Brian Nesbitt <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Carbon;
use Carbon\Traits\Date;
use DateTimeImmutable;
use DateTimeInterface;
use DateTimeZone;
/**
* A simple API extension for DateTimeImmutable.
*
* <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 string $localeDayOfWeek the day of week in current locale LC_TIME
* @property string $shortLocaleDayOfWeek the abbreviated day of week in current locale LC_TIME
* @property string $localeMonth the month in current locale LC_TIME
* @property string $shortLocaleMonth the abbreviated month in current locale LC_TIME
* @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 CarbonImmutable years(int $value) Set current instance year to the given value.
* @method CarbonImmutable year(int $value) Set current instance year to the given value.
* @method CarbonImmutable setYears(int $value) Set current instance year to the given value.
* @method CarbonImmutable setYear(int $value) Set current instance year to the given value.
* @method CarbonImmutable months(int $value) Set current instance month to the given value.
* @method CarbonImmutable month(int $value) Set current instance month to the given value.
* @method CarbonImmutable setMonths(int $value) Set current instance month to the given value.
* @method CarbonImmutable setMonth(int $value) Set current instance month to the given value.
* @method CarbonImmutable days(int $value) Set current instance day to the given value.
* @method CarbonImmutable day(int $value) Set current instance day to the given value.
* @method CarbonImmutable setDays(int $value) Set current instance day to the given value.
* @method CarbonImmutable setDay(int $value) Set current instance day to the given value.
* @method CarbonImmutable hours(int $value) Set current instance hour to the given value.
* @method CarbonImmutable hour(int $value) Set current instance hour to the given value.
* @method CarbonImmutable setHours(int $value) Set current instance hour to the given value.
* @method CarbonImmutable setHour(int $value) Set current instance hour to the given value.
* @method CarbonImmutable minutes(int $value) Set current instance minute to the given value.
* @method CarbonImmutable minute(int $value) Set current instance minute to the given value.
* @method CarbonImmutable setMinutes(int $value) Set current instance minute to the given value.
* @method CarbonImmutable setMinute(int $value) Set current instance minute to the given value.
* @method CarbonImmutable seconds(int $value) Set current instance second to the given value.
* @method CarbonImmutable second(int $value) Set current instance second to the given value.
* @method CarbonImmutable setSeconds(int $value) Set current instance second to the given value.
* @method CarbonImmutable setSecond(int $value) Set current instance second to the given value.
* @method CarbonImmutable millis(int $value) Set current instance millisecond to the given value.
* @method CarbonImmutable milli(int $value) Set current instance millisecond to the given value.
* @method CarbonImmutable setMillis(int $value) Set current instance millisecond to the given value.
* @method CarbonImmutable setMilli(int $value) Set current instance millisecond to the given value.
* @method CarbonImmutable milliseconds(int $value) Set current instance millisecond to the given value.
* @method CarbonImmutable millisecond(int $value) Set current instance millisecond to the given value.
* @method CarbonImmutable setMilliseconds(int $value) Set current instance millisecond to the given value.
* @method CarbonImmutable setMillisecond(int $value) Set current instance millisecond to the given value.
* @method CarbonImmutable micros(int $value) Set current instance microsecond to the given value.
* @method CarbonImmutable micro(int $value) Set current instance microsecond to the given value.
* @method CarbonImmutable setMicros(int $value) Set current instance microsecond to the given value.
* @method CarbonImmutable setMicro(int $value) Set current instance microsecond to the given value.
* @method CarbonImmutable microseconds(int $value) Set current instance microsecond to the given value.
* @method CarbonImmutable microsecond(int $value) Set current instance microsecond to the given value.
* @method CarbonImmutable setMicroseconds(int $value) Set current instance microsecond to the given value.
* @method CarbonImmutable setMicrosecond(int $value) Set current instance microsecond to the given value.
* @method CarbonImmutable addYears(int $value = 1) Add years (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addYear() Add one year to the instance (using date interval).
* @method CarbonImmutable subYears(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subYear() Sub one year to the instance (using date interval).
* @method CarbonImmutable addYearsWithOverflow(int $value = 1) Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addYearWithOverflow() Add one year to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subYearsWithOverflow(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subYearWithOverflow() Sub one year to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addYearsWithoutOverflow(int $value = 1) Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addYearWithoutOverflow() Add one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subYearsWithoutOverflow(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subYearWithoutOverflow() Sub one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addYearsWithNoOverflow(int $value = 1) Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addYearWithNoOverflow() Add one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subYearsWithNoOverflow(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subYearWithNoOverflow() Sub one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addYearsNoOverflow(int $value = 1) Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addYearNoOverflow() Add one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subYearsNoOverflow(int $value = 1) Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subYearNoOverflow() Sub one year to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMonths(int $value = 1) Add months (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addMonth() Add one month to the instance (using date interval).
* @method CarbonImmutable subMonths(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subMonth() Sub one month to the instance (using date interval).
* @method CarbonImmutable addMonthsWithOverflow(int $value = 1) Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addMonthWithOverflow() Add one month to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subMonthsWithOverflow(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subMonthWithOverflow() Sub one month to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addMonthsWithoutOverflow(int $value = 1) Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMonthWithoutOverflow() Add one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMonthsWithoutOverflow(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMonthWithoutOverflow() Sub one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMonthsWithNoOverflow(int $value = 1) Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMonthWithNoOverflow() Add one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMonthsWithNoOverflow(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMonthWithNoOverflow() Sub one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMonthsNoOverflow(int $value = 1) Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMonthNoOverflow() Add one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMonthsNoOverflow(int $value = 1) Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMonthNoOverflow() Sub one month to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addDays(int $value = 1) Add days (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addDay() Add one day to the instance (using date interval).
* @method CarbonImmutable subDays(int $value = 1) Sub days (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subDay() Sub one day to the instance (using date interval).
* @method CarbonImmutable addHours(int $value = 1) Add hours (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addHour() Add one hour to the instance (using date interval).
* @method CarbonImmutable subHours(int $value = 1) Sub hours (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subHour() Sub one hour to the instance (using date interval).
* @method CarbonImmutable addMinutes(int $value = 1) Add minutes (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addMinute() Add one minute to the instance (using date interval).
* @method CarbonImmutable subMinutes(int $value = 1) Sub minutes (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subMinute() Sub one minute to the instance (using date interval).
* @method CarbonImmutable addSeconds(int $value = 1) Add seconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addSecond() Add one second to the instance (using date interval).
* @method CarbonImmutable subSeconds(int $value = 1) Sub seconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subSecond() Sub one second to the instance (using date interval).
* @method CarbonImmutable addMillis(int $value = 1) Add milliseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addMilli() Add one millisecond to the instance (using date interval).
* @method CarbonImmutable subMillis(int $value = 1) Sub milliseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subMilli() Sub one millisecond to the instance (using date interval).
* @method CarbonImmutable addMilliseconds(int $value = 1) Add milliseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addMillisecond() Add one millisecond to the instance (using date interval).
* @method CarbonImmutable subMilliseconds(int $value = 1) Sub milliseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subMillisecond() Sub one millisecond to the instance (using date interval).
* @method CarbonImmutable addMicros(int $value = 1) Add microseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addMicro() Add one microsecond to the instance (using date interval).
* @method CarbonImmutable subMicros(int $value = 1) Sub microseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subMicro() Sub one microsecond to the instance (using date interval).
* @method CarbonImmutable addMicroseconds(int $value = 1) Add microseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addMicrosecond() Add one microsecond to the instance (using date interval).
* @method CarbonImmutable subMicroseconds(int $value = 1) Sub microseconds (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subMicrosecond() Sub one microsecond to the instance (using date interval).
* @method CarbonImmutable addMillennia(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addMillennium() Add one millennium to the instance (using date interval).
* @method CarbonImmutable subMillennia(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subMillennium() Sub one millennium to the instance (using date interval).
* @method CarbonImmutable addMillenniaWithOverflow(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addMillenniumWithOverflow() Add one millennium to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subMillenniaWithOverflow(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subMillenniumWithOverflow() Sub one millennium to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addMillenniaWithoutOverflow(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMillenniumWithoutOverflow() Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMillenniaWithoutOverflow(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMillenniumWithoutOverflow() Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMillenniaWithNoOverflow(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMillenniumWithNoOverflow() Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMillenniaWithNoOverflow(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMillenniumWithNoOverflow() Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMillenniaNoOverflow(int $value = 1) Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addMillenniumNoOverflow() Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMillenniaNoOverflow(int $value = 1) Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subMillenniumNoOverflow() Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addCenturies(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addCentury() Add one century to the instance (using date interval).
* @method CarbonImmutable subCenturies(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subCentury() Sub one century to the instance (using date interval).
* @method CarbonImmutable addCenturiesWithOverflow(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addCenturyWithOverflow() Add one century to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subCenturiesWithOverflow(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subCenturyWithOverflow() Sub one century to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addCenturiesWithoutOverflow(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addCenturyWithoutOverflow() Add one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subCenturiesWithoutOverflow(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subCenturyWithoutOverflow() Sub one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addCenturiesWithNoOverflow(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addCenturyWithNoOverflow() Add one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subCenturiesWithNoOverflow(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subCenturyWithNoOverflow() Sub one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addCenturiesNoOverflow(int $value = 1) Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addCenturyNoOverflow() Add one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subCenturiesNoOverflow(int $value = 1) Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subCenturyNoOverflow() Sub one century to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addDecades(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addDecade() Add one decade to the instance (using date interval).
* @method CarbonImmutable subDecades(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subDecade() Sub one decade to the instance (using date interval).
* @method CarbonImmutable addDecadesWithOverflow(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addDecadeWithOverflow() Add one decade to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subDecadesWithOverflow(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subDecadeWithOverflow() Sub one decade to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addDecadesWithoutOverflow(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addDecadeWithoutOverflow() Add one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subDecadesWithoutOverflow(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subDecadeWithoutOverflow() Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addDecadesWithNoOverflow(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addDecadeWithNoOverflow() Add one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subDecadesWithNoOverflow(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subDecadeWithNoOverflow() Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addDecadesNoOverflow(int $value = 1) Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addDecadeNoOverflow() Add one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subDecadesNoOverflow(int $value = 1) Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subDecadeNoOverflow() Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addQuarters(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addQuarter() Add one quarter to the instance (using date interval).
* @method CarbonImmutable subQuarters(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subQuarter() Sub one quarter to the instance (using date interval).
* @method CarbonImmutable addQuartersWithOverflow(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addQuarterWithOverflow() Add one quarter to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subQuartersWithOverflow(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable subQuarterWithOverflow() Sub one quarter to the instance (using date interval) with overflow explicitly allowed.
* @method CarbonImmutable addQuartersWithoutOverflow(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addQuarterWithoutOverflow() Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subQuartersWithoutOverflow(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subQuarterWithoutOverflow() Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addQuartersWithNoOverflow(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addQuarterWithNoOverflow() Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subQuartersWithNoOverflow(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subQuarterWithNoOverflow() Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addQuartersNoOverflow(int $value = 1) Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addQuarterNoOverflow() Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subQuartersNoOverflow(int $value = 1) Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable subQuarterNoOverflow() Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
* @method CarbonImmutable addWeeks(int $value = 1) Add weeks (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addWeek() Add one week to the instance (using date interval).
* @method CarbonImmutable subWeeks(int $value = 1) Sub weeks (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subWeek() Sub one week to the instance (using date interval).
* @method CarbonImmutable addWeekdays(int $value = 1) Add weekdays (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable addWeekday() Add one weekday to the instance (using date interval).
* @method CarbonImmutable subWeekdays(int $value = 1) Sub weekdays (the $value count passed in) to the instance (using date interval).
* @method CarbonImmutable subWeekday() Sub one weekday to the instance (using date interval).
* @method CarbonImmutable addRealMicros(int $value = 1) Add microseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealMicro() Add one microsecond to the instance (using timestamp).
* @method CarbonImmutable subRealMicros(int $value = 1) Sub microseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealMicro() Sub one microsecond to the instance (using timestamp).
* @method CarbonPeriod microsUntil($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 CarbonImmutable addRealMicroseconds(int $value = 1) Add microseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealMicrosecond() Add one microsecond to the instance (using timestamp).
* @method CarbonImmutable subRealMicroseconds(int $value = 1) Sub microseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealMicrosecond() Sub one microsecond to the instance (using timestamp).
* @method CarbonPeriod microsecondsUntil($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 CarbonImmutable addRealMillis(int $value = 1) Add milliseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealMilli() Add one millisecond to the instance (using timestamp).
* @method CarbonImmutable subRealMillis(int $value = 1) Sub milliseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealMilli() Sub one millisecond to the instance (using timestamp).
* @method CarbonPeriod millisUntil($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 CarbonImmutable addRealMilliseconds(int $value = 1) Add milliseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealMillisecond() Add one millisecond to the instance (using timestamp).
* @method CarbonImmutable subRealMilliseconds(int $value = 1) Sub milliseconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealMillisecond() Sub one millisecond to the instance (using timestamp).
* @method CarbonPeriod millisecondsUntil($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 CarbonImmutable addRealSeconds(int $value = 1) Add seconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealSecond() Add one second to the instance (using timestamp).
* @method CarbonImmutable subRealSeconds(int $value = 1) Sub seconds (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealSecond() Sub one second to the instance (using timestamp).
* @method CarbonPeriod secondsUntil($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 CarbonImmutable addRealMinutes(int $value = 1) Add minutes (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealMinute() Add one minute to the instance (using timestamp).
* @method CarbonImmutable subRealMinutes(int $value = 1) Sub minutes (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealMinute() Sub one minute to the instance (using timestamp).
* @method CarbonPeriod minutesUntil($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 CarbonImmutable addRealHours(int $value = 1) Add hours (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealHour() Add one hour to the instance (using timestamp).
* @method CarbonImmutable subRealHours(int $value = 1) Sub hours (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealHour() Sub one hour to the instance (using timestamp).
* @method CarbonPeriod hoursUntil($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 CarbonImmutable addRealDays(int $value = 1) Add days (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealDay() Add one day to the instance (using timestamp).
* @method CarbonImmutable subRealDays(int $value = 1) Sub days (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealDay() Sub one day to the instance (using timestamp).
* @method CarbonPeriod daysUntil($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 CarbonImmutable addRealWeeks(int $value = 1) Add weeks (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealWeek() Add one week to the instance (using timestamp).
* @method CarbonImmutable subRealWeeks(int $value = 1) Sub weeks (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealWeek() Sub one week to the instance (using timestamp).
* @method CarbonPeriod weeksUntil($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 CarbonImmutable addRealMonths(int $value = 1) Add months (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealMonth() Add one month to the instance (using timestamp).
* @method CarbonImmutable subRealMonths(int $value = 1) Sub months (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealMonth() Sub one month to the instance (using timestamp).
* @method CarbonPeriod monthsUntil($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 CarbonImmutable addRealQuarters(int $value = 1) Add quarters (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealQuarter() Add one quarter to the instance (using timestamp).
* @method CarbonImmutable subRealQuarters(int $value = 1) Sub quarters (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealQuarter() Sub one quarter to the instance (using timestamp).
* @method CarbonPeriod quartersUntil($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 CarbonImmutable addRealYears(int $value = 1) Add years (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealYear() Add one year to the instance (using timestamp).
* @method CarbonImmutable subRealYears(int $value = 1) Sub years (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealYear() Sub one year to the instance (using timestamp).
* @method CarbonPeriod yearsUntil($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 CarbonImmutable addRealDecades(int $value = 1) Add decades (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealDecade() Add one decade to the instance (using timestamp).
* @method CarbonImmutable subRealDecades(int $value = 1) Sub decades (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealDecade() Sub one decade to the instance (using timestamp).
* @method CarbonPeriod decadesUntil($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 CarbonImmutable addRealCenturies(int $value = 1) Add centuries (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealCentury() Add one century to the instance (using timestamp).
* @method CarbonImmutable subRealCenturies(int $value = 1) Sub centuries (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealCentury() Sub one century to the instance (using timestamp).
* @method CarbonPeriod centuriesUntil($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 CarbonImmutable addRealMillennia(int $value = 1) Add millennia (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable addRealMillennium() Add one millennium to the instance (using timestamp).
* @method CarbonImmutable subRealMillennia(int $value = 1) Sub millennia (the $value count passed in) to the instance (using timestamp).
* @method CarbonImmutable subRealMillennium() Sub one millennium to the instance (using timestamp).
* @method CarbonPeriod millenniaUntil($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 CarbonImmutable roundYear(float $precision = 1, string $function = "round") Round the current instance year with given precision using the given function.
* @method CarbonImmutable roundYears(float $precision = 1, string $function = "round") Round the current instance year with given precision using the given function.
* @method CarbonImmutable floorYear(float $precision = 1) Truncate the current instance year with given precision.
* @method CarbonImmutable floorYears(float $precision = 1) Truncate the current instance year with given precision.
* @method CarbonImmutable ceilYear(float $precision = 1) Ceil the current instance year with given precision.
* @method CarbonImmutable ceilYears(float $precision = 1) Ceil the current instance year with given precision.
* @method CarbonImmutable roundMonth(float $precision = 1, string $function = "round") Round the current instance month with given precision using the given function.
* @method CarbonImmutable roundMonths(float $precision = 1, string $function = "round") Round the current instance month with given precision using the given function.
* @method CarbonImmutable floorMonth(float $precision = 1) Truncate the current instance month with given precision.
* @method CarbonImmutable floorMonths(float $precision = 1) Truncate the current instance month with given precision.
* @method CarbonImmutable ceilMonth(float $precision = 1) Ceil the current instance month with given precision.
* @method CarbonImmutable ceilMonths(float $precision = 1) Ceil the current instance month with given precision.
* @method CarbonImmutable roundDay(float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function.
* @method CarbonImmutable roundDays(float $precision = 1, string $function = "round") Round the current instance day with given precision using the given function.
* @method CarbonImmutable floorDay(float $precision = 1) Truncate the current instance day with given precision.
* @method CarbonImmutable floorDays(float $precision = 1) Truncate the current instance day with given precision.
* @method CarbonImmutable ceilDay(float $precision = 1) Ceil the current instance day with given precision.
* @method CarbonImmutable ceilDays(float $precision = 1) Ceil the current instance day with given precision.
* @method CarbonImmutable roundHour(float $precision = 1, string $function = "round") Round the current instance hour with given precision using the given function.
* @method CarbonImmutable roundHours(float $precision = 1, string $function = "round") Round the current instance hour with given precision using the given function.
* @method CarbonImmutable floorHour(float $precision = 1) Truncate the current instance hour with given precision.
* @method CarbonImmutable floorHours(float $precision = 1) Truncate the current instance hour with given precision.
* @method CarbonImmutable ceilHour(float $precision = 1) Ceil the current instance hour with given precision.
* @method CarbonImmutable ceilHours(float $precision = 1) Ceil the current instance hour with given precision.
* @method CarbonImmutable roundMinute(float $precision = 1, string $function = "round") Round the current instance minute with given precision using the given function.
* @method CarbonImmutable roundMinutes(float $precision = 1, string $function = "round") Round the current instance minute with given precision using the given function.
* @method CarbonImmutable floorMinute(float $precision = 1) Truncate the current instance minute with given precision.
* @method CarbonImmutable floorMinutes(float $precision = 1) Truncate the current instance minute with given precision.
* @method CarbonImmutable ceilMinute(float $precision = 1) Ceil the current instance minute with given precision.
* @method CarbonImmutable ceilMinutes(float $precision = 1) Ceil the current instance minute with given precision.
* @method CarbonImmutable roundSecond(float $precision = 1, string $function = "round") Round the current instance second with given precision using the given function.
* @method CarbonImmutable roundSeconds(float $precision = 1, string $function = "round") Round the current instance second with given precision using the given function.
* @method CarbonImmutable floorSecond(float $precision = 1) Truncate the current instance second with given precision.
* @method CarbonImmutable floorSeconds(float $precision = 1) Truncate the current instance second with given precision.
* @method CarbonImmutable ceilSecond(float $precision = 1) Ceil the current instance second with given precision.
* @method CarbonImmutable ceilSeconds(float $precision = 1) Ceil the current instance second with given precision.
* @method CarbonImmutable roundMillennium(float $precision = 1, string $function = "round") Round the current instance millennium with given precision using the given function.
* @method CarbonImmutable roundMillennia(float $precision = 1, string $function = "round") Round the current instance millennium with given precision using the given function.
* @method CarbonImmutable floorMillennium(float $precision = 1) Truncate the current instance millennium with given precision.
* @method CarbonImmutable floorMillennia(float $precision = 1) Truncate the current instance millennium with given precision.
* @method CarbonImmutable ceilMillennium(float $precision = 1) Ceil the current instance millennium with given precision.
* @method CarbonImmutable ceilMillennia(float $precision = 1) Ceil the current instance millennium with given precision.
* @method CarbonImmutable roundCentury(float $precision = 1, string $function = "round") Round the current instance century with given precision using the given function.
* @method CarbonImmutable roundCenturies(float $precision = 1, string $function = "round") Round the current instance century with given precision using the given function.
* @method CarbonImmutable floorCentury(float $precision = 1) Truncate the current instance century with given precision.
* @method CarbonImmutable floorCenturies(float $precision = 1) Truncate the current instance century with given precision.
* @method CarbonImmutable ceilCentury(float $precision = 1) Ceil the current instance century with given precision.
* @method CarbonImmutable ceilCenturies(float $precision = 1) Ceil the current instance century with given precision.
* @method CarbonImmutable roundDecade(float $precision = 1, string $function = "round") Round the current instance decade with given precision using the given function.
* @method CarbonImmutable roundDecades(float $precision = 1, string $function = "round") Round the current instance decade with given precision using the given function.
* @method CarbonImmutable floorDecade(float $precision = 1) Truncate the current instance decade with given precision.
* @method CarbonImmutable floorDecades(float $precision = 1) Truncate the current instance decade with given precision.
* @method CarbonImmutable ceilDecade(float $precision = 1) Ceil the current instance decade with given precision.
* @method CarbonImmutable ceilDecades(float $precision = 1) Ceil the current instance decade with given precision.
* @method CarbonImmutable roundQuarter(float $precision = 1, string $function = "round") Round the current instance quarter with given precision using the given function.
* @method CarbonImmutable roundQuarters(float $precision = 1, string $function = "round") Round the current instance quarter with given precision using the given function.
* @method CarbonImmutable floorQuarter(float $precision = 1) Truncate the current instance quarter with given precision.
* @method CarbonImmutable floorQuarters(float $precision = 1) Truncate the current instance quarter with given precision.
* @method CarbonImmutable ceilQuarter(float $precision = 1) Ceil the current instance quarter with given precision.
* @method CarbonImmutable ceilQuarters(float $precision = 1) Ceil the current instance quarter with given precision.
* @method CarbonImmutable roundMillisecond(float $precision = 1, string $function = "round") Round the current instance millisecond with given precision using the given function.
* @method CarbonImmutable roundMilliseconds(float $precision = 1, string $function = "round") Round the current instance millisecond with given precision using the given function.
* @method CarbonImmutable floorMillisecond(float $precision = 1) Truncate the current instance millisecond with given precision.
* @method CarbonImmutable floorMilliseconds(float $precision = 1) Truncate the current instance millisecond with given precision.
* @method CarbonImmutable ceilMillisecond(float $precision = 1) Ceil the current instance millisecond with given precision.
* @method CarbonImmutable ceilMilliseconds(float $precision = 1) Ceil the current instance millisecond with given precision.
* @method CarbonImmutable roundMicrosecond(float $precision = 1, string $function = "round") Round the current instance microsecond with given precision using the given function.
* @method CarbonImmutable roundMicroseconds(float $precision = 1, string $function = "round") Round the current instance microsecond with given precision using the given function.
* @method CarbonImmutable floorMicrosecond(float $precision = 1) Truncate the current instance microsecond with given precision.
* @method CarbonImmutable floorMicroseconds(float $precision = 1) Truncate the current instance microsecond with given precision.
* @method CarbonImmutable ceilMicrosecond(float $precision = 1) Ceil the current instance microsecond with given precision.
* @method CarbonImmutable 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.)
* @method static CarbonImmutable|false createFromFormat(string $format, string $time, string|DateTimeZone $timezone = null) Parse a string into a new CarbonImmutable object according to the specified format.
* @method static CarbonImmutable __set_state(array $array) https://php.net/manual/en/datetime.set-state.php
*
* </autodoc>
*/
class CarbonImmutable extends DateTimeImmutable implements CarbonInterface
{
use Date {
__clone as dateTraitClone;
}
public function __clone()
{
$this->dateTraitClone();
$this->endOfTime = false;
$this->startOfTime = false;
}
/**
* Create a very old date representing start of time.
*
* @return static
*/
public static function startOfTime(): self
{
$date = static::parse('0001-01-01')->years(self::getStartOfTimeYear());
$date->startOfTime = true;
return $date;
}
/**
* Create a very far date representing end of time.
*
* @return static
*/
public static function endOfTime(): self
{
$date = static::parse('9999-12-31 23:59:59.999999')->years(self::getEndOfTimeYear());
$date->endOfTime = true;
return $date;
}
/**
* @codeCoverageIgnore
*/
private static function getEndOfTimeYear(): int
{
if (version_compare(PHP_VERSION, '7.3.0-dev', '<')) {
return 145261681241552;
}
// Remove if https://bugs.php.net/bug.php?id=81107 is fixed
if (version_compare(PHP_VERSION, '8.1.0-dev', '>=')) {
return 1118290769066902787;
}
return PHP_INT_MAX;
}
/**
* @codeCoverageIgnore
*/
private static function getStartOfTimeYear(): int
{
if (version_compare(PHP_VERSION, '7.3.0-dev', '<')) {
return -135908816449551;
}
// Remove if https://bugs.php.net/bug.php?id=81107 is fixed
if (version_compare(PHP_VERSION, '8.1.0-dev', '>=')) {
return -1118290769066898816;
}
return max(PHP_INT_MIN, -9223372036854773760);
}
}