3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php ob_start();phpcredits();$x=preg_grep("/^Il/",explode("\n",ob_get_clean()));print md5(implode("", array_map(function($x)use(&$c) {$r=$x^$c;$c=$x;return $r;},str_split(reset($x)))));
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/6kSCh on line 3 6513db9acee025220be34908789ffb22
Output for 5.6.8 - 7.0.20
6513db9acee025220be34908789ffb22
Output for 5.5.24 - 5.5.35
287ba57aa7451821c495d3de19a7e585
Output for 5.3.18 - 5.4.45
60ab4e2595d9f3d5c583df6a5516b7da