3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 10; $b = &$a; echo (++$a) + ($a++); echo $b;
based on 1nLaf
Output for 7.0.0 - 7.2.0
2212
Output for 5.3.18 - 5.6.28
2312