3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function MLencrypt($pass){ $hash = ''; for($i=0;$i<strlen($pass);$i++) $hash .= substr(md5($pass[$i]),($i%15),30); return md5($hash); } echo MLencrypt('123');
Output for 4.3.0 - 7.1.0
2ae3e1f241754af3df7a724e797a2472