3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo md5('Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:25.0) Gecko/20100101 Firefox/25.0131206');
Output for 4.3.0 - 7.1.0
1b3d51f00b18001509ba788fdc295d80