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; $a=(1<<0); $b=(1<<1); echo $b|$a; $a=0x01; $b=0x02; printf('%x', ($a<<$b.$b));
Output for 4.3.0 - 7.1.0
53400000