3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $l = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-'; echo bin2hex($l);
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
6162636465666768696a6b6c6d6e6f707172737475767778797a303132333435363738394142434445464748494a4b4c4d4e4f505152535455565758595a2d