3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = (1<<0); $b = (1<<$a); $c = (1<<$b); echo ($c|$b) << 2 * $a|$a;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
25