3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=$b=$c=NULL; $i = 5 * 5 + (1-2); echo $i; unset($i);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
24