3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $encodedSecret = "3d3d516343746d4d6d6c315669563362"; function encodeSecret($secret) { return bin2hex(strrev(base64_encode($secret))); } echo encodeSecret("hello") ?>
Output for 4.3.0 - 7.1.0
3d38476273564761