3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(1=>1, 0=>0); for ($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 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
0 : 0 1 : 1 1 : 1 0 : 0
Output for hhvm-3.10.0

Process exited with code 153.