3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if (0) echo 'boo'; if ("") echo 'hoo'; if ("0") echo 'do'; if (false) echo 'foo'; if (null) echo 'noo';
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0