3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function getKey() { sha1(md5('this key')); } echo(getKey());
based on TNifZ
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0