3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php bin2hex() ?>
Output for 5.3.0 - 7.1.0
Warning: bin2hex() expects exactly 1 parameter, 0 given in /in/iLAe9 on line 2
Output for 4.3.0 - 5.2.17
Warning: Wrong parameter count for bin2hex() in /in/iLAe9 on line 2