3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [[3,3], [2,3], [1,2], [1,3],[2,3]]; usort($array, function ($a, $b) { return $a[0] <=> $b[0] ?: $a[1] <=> $b[1]; }); print_r($array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => 1 [1] => 2 ) [1] => Array ( [0] => 1 [1] => 3 ) [2] => Array ( [0] => 2 [1] => 3 ) [3] => Array ( [0] => 2 [1] => 3 ) [4] => Array ( [0] => 3 [1] => 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:
64.33 ms | 402 KiB | 8 Q