3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "multi line"; preg_match_all('/^(?<line>[a-z]+)$/m', $a, $matches); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => multi [1] => line ) [line] => Array ( [0] => multi [1] => line ) [1] => Array ( [0] => multi [1] => line ) )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

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

preferences:
64.26 ms | 401 KiB | 8 Q