3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = Array ( 0 => "0,1", 1 => "0,0", 2 => "0,2", 3 => "0,3", 4 => "10,2" ); $b = Array ( 0 => "0,1", 1 => "0,0" ); $intersect = array_intersect($a, $b); $keys = array_keys($intersect); If($keys == array_keys($b)){ Echo "they match"; }else{ Echo "don't match"; }
Output for git.master, git.master_jit, rfc.property-hooks
they match

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:
65.36 ms | 405 KiB | 5 Q