3v4l.org

run code in 300+ PHP versions simultaneously
<?php function arrayTest($key) { return '1' . $key; } $arr = array('a', 'b', 'c', 'd'); $arrTwo = array_map('arrayTest', $arr); print_r($arr); print_r($arrTwo);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => a [1] => b [2] => c [3] => d ) Array ( [0] => 1a [1] => 1b [2] => 1c [3] => 1d )

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:
50.48 ms | 401 KiB | 8 Q