(PHP 5 >= 5.1.0)
date_timezone_set — Sets the time zone for the DateTime object
Procedural style only: A DateTime object returned by date_create()
Desired time zone.
Returns NULL on success or FALSE on failure.
Example #1 Setting and getting DateTimeZone objects
<?php
date_default_timezone_set('Europe/London');
$datetime = new DateTime('2008-08-03 12:35:23');
echo $datetime->getTimezone()->getName() . "\n";
$datetime = new DateTime('2008-08-03 12:35:23');
$la_time = new DateTimeZone('America/Los_Angeles');
$datetime->setTimezone($la_time);
echo $datetime->getTimezone()->getName();
?>
Powyższy przykład wyświetli:
Europe/London America/Los_Angeles