3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(array()); $array2 = array(0); $compareFunction = function($a, $b) { if ($a < $b) return -1; if ($a > $b) return 1; return 0; }; var_dump(array_udiff($array1, $array2, $compareFunction));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> array(0) { } }

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:
37.87 ms | 401 KiB | 8 Q