3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = array(0 => 1); echo $x; ?>
Output for 5.5.0 - 7.1.0
Notice: Array to string conversion in /in/7jDkC on line 3 Array
Output for 4.3.0 - 5.4.45
Array