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run code in 200+ PHP versions simultaneously
<?php $date = new DateTime('now'); $date->modify('+7h +4m'); echo $date->format('h:m:s d-m-Y');

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for branch php-master
Warning: DateTime::modify(): Failed to parse time string (+7h +4m) at position 4 (+): Double timezone specification in /in/OagIK on line 3 09:05:30 08-05-2013
Output for branch php-master+opcache
Warning: DateTime::modify(): Failed to parse time string (+7h +4m) at position 4 (+): Double timezone specification in /in/OagIK on line 3 09:05:30 08-05-2013

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page