3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2, 3, 17, 27, 44, 45, 47, 49); $previous = array (); $pCounter = 0; foreach ($a as $i => $v) { if (45 === $v) { print_r(array_reverse($previous)); } $previous[$pCounter] = $v; $pCounter = ($pCounter + 1) % 3; }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 44 [1] => 27 [2] => 17 )

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:
25.79 ms | 405 KiB | 5 Q