3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $hw = array(72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100, 33); echo $hw;
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/aOj8K on line 3 Array
Output for 4.3.0 - 5.3.29
Array