3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for ($i=0; $i<= 1000; $i++) { $j = $i*2; unset($j); }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0