3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1, 2, 3); doFoo($arr); print_r($arr); function doFoo($array) { foreach ($array as &$foo) { $foo += 1; } }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1 [1] => 2 [2] => 3 )

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:
43.57 ms | 401 KiB | 8 Q