3v4l.org

run code in 300+ PHP versions simultaneously
<?php function array_key_match($target, $match) { $targetKeys = array_keys($target); $diff = array_diff($target, $match); return ($diff == array_diff($diff, $match)); } print_r(array_diff([1, 2, 3, 4], [1, 4]));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [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:
59.9 ms | 401 KiB | 8 Q