3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = array(); for ($i = 0; $i < 10000; $i++) { $data[md5(uniqid(microtime(true), true))] = array(123123); }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0