3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $count=100000; $t=0; while($count-- > 0) { $t+=$count; } var_dump($t);
based on 8POVi
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(4999950000)