3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $c = array(); // You store some data using some string keys foreach (array('ab', 'cd', '10', 'gh', '24') as $key) { $c["$key"] = 1; } // You pass the array $c to some place else and there you do something like foreach ($c as $k => $v) { if ($k === "10") { echo "found"; exit; } }
based on egMcO
Output for 4.3.0 - 7.2.0