3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keys = array(1,2,3,6,9); //note that 9 does not exist as key in the $values array $values = array('000', '001', '002', '003', '004', '005', '006', '007'); $data = array_intersect_key($values, array_flip($keys)); var_dump($data);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [1]=> string(3) "001" [2]=> string(3) "002" [3]=> string(3) "003" [6]=> string(3) "006" }

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:
41.01 ms | 401 KiB | 8 Q