DateTimeImmutable::createFromMutable()
(PHP 5 >= 5.6.0, PHP 7)
Returns new DateTimeImmutable object encapsulating the given DateTime object
说明
public static DateTimeImmutable::createFromMutable(DateTime$datetime): DateTimeImmutable
参数
- $datetime
The mutableDateTimeobject that you want to convert to an immutable version. This object is not modified, but instead a newDateTimeImmutableobject is created containing the same date time and timezone information.
范例
Creating an immutable date time object
<?php $date = new DateTime("2014-06-20 11:45 Europe/London"); $immutable = DateTimeImmutable::createFromMutable( $date ); ?>
返回值
Returns a newDateTimeImmutableinstance.
For PHP < 5.6 <?php $date = new DateTime("now", new DateTimeZone("Europe/Paris")); echo $date->format(DateTime::ISO8601) . PHP_EOL; // 2016-12-08T10:42:59+0100 $datei = DateTimeImmutable::createFromFormat(DateTime::ISO8601, $date->format(DateTime::ISO8601)); echo $datei->format(DateTime::ISO8601) . PHP_EOL; // 2016-12-08T10:42:59+0100 ?>