3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php 'foo' + 0;
based on Zs3BT
Output for 7.1.0 - 7.3.0rc3
Warning: A non-numeric value encountered in /in/vnQj5 on line 2
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.0.15, 7.0.17 - 7.0.20
Output for 7.0.16

Process exited with code 137.