3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php ord(substr(md5('password'),5,1)) * ord(substr(md5('password'),10,1)) * substr(md5('password'),3,1) - (ord('F')*100+ord('K')); ?>
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/fILgK on line 3
Output for 4.3.0 - 7.0.20