3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo crypt('', '_/.......');
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
_/.......X8NBuQ4l6uQ
Output for hhvm-3.10.0 - 3.12.0
*0
Output for 4.3.0 - 5.2.17

Process exited with code 139.