3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr =[1,2,3,4,5,6]; $var = array_map(function($items){ $items+=$items; return $items; },$arr ); print_r($var);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 2 [1] => 4 [2] => 6 [3] => 8 [4] => 10 [5] => 12 )

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:
44.31 ms | 401 KiB | 8 Q