3v4l.org

run code in 300+ PHP versions simultaneously
<?php $all_array = array('a'=>'1', 'b'=>'2', 'c'=>'3', 'd'=>'4', 'e'=>'5'); $find_array = array('b', 'd', 'e'); $r=[]; array_walk($find_array, function($v,$k) use($all_array,&$r){$r[] = $all_array[$v];}); print_r($r);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 2 [1] => 4 [2] => 5 )

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:
29.15 ms | 405 KiB | 5 Q