3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(9, 8 , 7); for ($i = 0; $i < count($a); $i++){ print($a[$i]); if ($i % 2 == 0){ $a[] = 1; } }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
987111