3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function en2($s, $q) { $l="strlen"; $p="pack"; $r="substr"; $m="md5"; $g = ""; while ($l($g)<$l($s)) { $q = $p("H*",$m($g.$q."q1w2e3r4")); $g.=$r($q,0,8); } return $s^$g; } echo en2("0?kgwLX371\23\5z62e2:Wn0@l.1?\4j64A403{3\5S1'\13","str_replace");
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
�;$aI4V���v�%��EU&d�QL3�%aZPwٜj�Z��