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The DateTimeImmutable class

(PHP 5 >= 5.5.0, PHP 7)

Representation of date and time.

DateTimeImmutable implements DateTimeInterface {

/* Inherited constants */

const string DateTimeInterface::ATOM = "Y-m-d\TH:i:sP" ;

const string DateTimeInterface::COOKIE = "l, d-M-Y H:i:s T" ;

const string DateTimeInterface::ISO8601 = "Y-m-d\TH:i:sO" ;

const string DateTimeInterface::RFC822 = "D, d M y H:i:s O" ;

const string DateTimeInterface::RFC850 = "l, d-M-y H:i:s T" ;

const string DateTimeInterface::RFC1036 = "D, d M y H:i:s O" ;

const string DateTimeInterface::RFC1123 = "D, d M Y H:i:s O" ;

const string DateTimeInterface::RFC7231 = "D, d M Y H:i:s \G\M\T" ;

const string DateTimeInterface::RFC2822 = "D, d M Y H:i:s O" ;

const string DateTimeInterface::RFC3339 = "Y-m-d\TH:i:sP" ;

const string DateTimeInterface::RFC3339_EXTENDED = "Y-m-d\TH:i:s.vP" ;

const string DateTimeInterface::RSS = "D, d M Y H:i:s O" ;

const string DateTimeInterface::W3C = "Y-m-d\TH:i:sP" ;

/* Methods */

public __construct ([ string $datetime = "now" [, DateTimeZone|null $timezone = null ]] )

public add ( DateInterval $interval ) : DateTimeImmutable

public static createFromFormat ( string $format , string $datetime [, DateTimeZone|null $timezone = null ] ) : DateTimeImmutable|false

public static createFromInterface ( DateTimeInterface $object ) : DateTimeImmutable

public static createFromMutable ( DateTime $object ) : DateTimeImmutable

public static getLastErrors ( ) : array|false

public modify ( string $modifier ) : DateTimeImmutable|false

public static __set_state ( array $array ) : DateTimeImmutable

public setDate ( int $year , int $month , int $day ) : DateTimeImmutable

public setISODate ( int $year , int $week [, int $dayOfWeek = 1 ] ) : DateTimeImmutable

public setTime ( int $hour , int $minute [, int $second = 0 [, int $microsecond = 0 ]] ) : DateTimeImmutable

public setTimestamp ( int $timestamp ) : DateTimeImmutable

public setTimezone ( DateTimeZone $timezone ) : DateTimeImmutable

public sub ( DateInterval $interval ) : DateTimeImmutable

public diff ( DateTimeInterface $targetObject [, bool $absolute = false ] ) : DateInterval|false

public format ( string $format ) : string

publicgetOffset ( ) : int

public getTimestamp ( ) : int

public getTimezone ( ) : DateTimeZone|false

public __wakeup ( ) : void

}

DateTimeImmutable::add — Adds an amount of days, months, years, hours, minutes and seconds
DateTimeImmutable::__construct — Returns new DateTimeImmutable object
DateTimeImmutable::createFromFormat — Parses a time string according to a specified format
DateTimeImmutable::createFromInterface — Returns new DateTimeImmutable object encapsulating the given DateTimeInterface object
DateTimeImmutable::createFromMutable — Returns new DateTimeImmutable object encapsulating the given DateTime object
DateTimeImmutable::getLastErrors — Returns the warnings and errors
DateTimeImmutable::modify — Creates a new object with modified timestamp
DateTimeImmutable::__set_state — The __set_state handler
DateTimeImmutable::setDate — Sets the date
DateTimeImmutable::setISODate — Sets the ISO date
DateTimeImmutable::setTime — Sets the time
DateTimeImmutable::setTimestamp — Sets the date and time based on a Unix timestamp
DateTimeImmutable::setTimezone — Sets the time zone
DateTimeImmutable::sub — Subtracts an amount of days, months, years, hours, minutes and seconds

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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/class.datetimeimmutable.php