3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = ['x', 'y', 'z']; array_push($array, "test"); foreach($array as $element) { if ($element=='x') { $element = 'a'; } ?> <li><?php echo $element ?></li> <?php } ?>
based on dCrbX
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1
<li>a</li> <li>y</li> <li>z</li> <li>test</li>