3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = array(1, 2); foreach ($foo as $bar) { echo $bar . "\n"; $foo[] = $bar + 2; if ($bar > 10) break; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1 2