3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $hex = 'F'; $test = base_convert($hex, 16, 10); return $test;
based on iHhHk
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1