3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo crypt("\x80", '_/.......');
Output for 5.3.14 - 5.3.29, 5.4.4 - 7.2.0
_/.......X8NBuQ4l6uQ
Output for 5.3.0 - 5.3.13, 5.4.0 - 5.4.3
_/......./7HsZkW55Hw
Output for 4.3.0 - 5.2.17

Process exited with code 139.