3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function times($current) { return $current * 2; }; echo times(2); ?>
based on Amn49
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4