3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = (bool) "yofowo"; echo $a ? "yo" : "no";
based on p5Z8L
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
yo