Date/Time
PHP Manual

DateTimeImmutable クラス

(PHP 5 >= 5.5.0, PHP 7)

導入

このクラスの挙動は DateTime とほぼ同じですが、 自分自身は変更せずに新しいオブジェクトを返すという点だけが異なります。

クラス概要

DateTimeImmutable implements DateTimeInterface {
/* メソッド */
public __construct ([ string $time = "now" [, DateTimeZone $timezone = NULL ]] )
public DateTimeImmutable add ( DateInterval $interval )
public static DateTimeImmutable createFromFormat ( string $format , string $time [, DateTimeZone $timezone ] )
public static DateTimeImmutable createFromMutable ( DateTime $datetime )
public static array getLastErrors ( void )
public DateTimeImmutable modify ( string $modify )
public static DateTimeImmutable __set_state ( array $array )
public DateTimeImmutable setDate ( int $year , int $month , int $day )
public DateTimeImmutable setISODate ( int $year , int $week [, int $day = 1 ] )
public DateTimeImmutable setTime ( int $hour , int $minute [, int $second = 0 ] )
public DateTimeImmutable setTimestamp ( int $unixtimestamp )
public DateTimeImmutable setTimezone ( DateTimeZone $timezone )
public DateTimeImmutable sub ( DateInterval $interval )
public DateInterval diff ( DateTimeInterface $datetime2 [, bool $absolute = false ] )
public string format ( string $format )
public int getOffset ( void )
public int getTimestamp ( void )
public DateTimeZone getTimezone ( void )
public __wakeup ( void )
}

目次

Date/Time
PHP Manual