3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo ("0 " == 'wtf');
Output for 5.4.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
Output for hhvm-3.10.0

Process exited with code 153.