3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php return bin2hex(strrev(base64_encode("3d3d516343746d4d6d6c315669563362")));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0