3v4l.org

run code in 300+ PHP versions simultaneously
<?php $langs = array("en", "de", "pt"); foreach($langs as $val) { $array[$val] = array_filter($langs, function($c) use($val) {return $c != $val;}); } print_r($array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [en] => Array ( [1] => de [2] => pt ) [de] => Array ( [0] => en [2] => pt ) [pt] => Array ( [0] => en [1] => de ) )

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:
47.54 ms | 401 KiB | 8 Q