3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = ['0' => '1', '1' => '2', '2' => '3', '3' => '4']; $array2 = ['0' => '3', '1' => '1']; foreach ($array1 as $k => $v) { if (in_array($v, $array2)) $array1[$k] = 0; } print_r($array1);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 0 [1] => 2 [2] => 0 [3] => 4 )

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:
59.49 ms | 401 KiB | 8 Q