3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1=>1, 2=>2, 0=>0); for ($i=0; $i<count($a); $i++) { print $i . " : ". $a[$i] . "\n"; } foreach ($a as $i => $v) { print $i . " : ". $v . "\n"; }
Output for 4.3.0 - 7.2.0
0 : 0 1 : 1 2 : 2 1 : 1 2 : 2 0 : 0