3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array(1, 2, 3, 4, 5); array_walk($myArray, function(&$value, $index){ if ($value > 0) $value *= 2; }); print_r($myArray);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 2 [1] => 4 [2] => 6 [3] => 8 [4] => 10 )

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:
83.46 ms | 401 KiB | 8 Q