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<?php $tz = new DateTimeZone('Europe/Brussels'); $a = new DateTime('2014-10-26T02:00:00', $tz); var_dump($a->sub(new DateInterval('PT30M')));
Output for 5.4.30 - 7.1.0
object(DateTime)#2 (3) { ["date"]=> string(26) "2014-10-26 02:30:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(15) "Europe/Brussels" }
Output for 5.4.24 - 5.4.29
object(DateTime)#2 (3) { ["date"]=> string(19) "2014-10-26 02:30:00" ["timezone_type"]=> int(3) ["timezone"]=> string(15) "Europe/Brussels" }
Output for 5.3.0 - 5.4.23
object(DateTime)#2 (3) { ["date"]=> string(19) "2014-10-26 01:30:00" ["timezone_type"]=> int(3) ["timezone"]=> string(15) "Europe/Brussels" }
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::sub() in /in/tJtGi on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/tJtGi on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/tJtGi on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/tJtGi on line 2