3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo (dechex(15) + 1);
based on B8YKr
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/6RSk9 on line 3 1
Output for 4.3.0 - 7.0.20
1