3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo base_convert((base_convert(md5(2), 16, 10) % (256*256*256)), 10, 16);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ffffff