3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array( array( 'placeholder' => 'hello' ) ); echo $array[0];
Output for 5.4.0 - 7.2.0
Notice: Array to string conversion in /in/9Sbf5 on line 5 Array
Output for 4.3.0 - 5.3.29
Array