3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array_flip(range( 0, 15)); unset($arr[3]); unset($arr[9]); foreach( $arr as $i => $garbage) { echo $i . "\n"; }
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
0 1 2 4 5 6 7 8 10 11 12 13 14 15
Output for hhvm-3.10.0

Process exited with code 153.