3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = array(); $test[0][] = 0; $test[0][] = 1; echo $test[0]; ?>
Output for 5.5.0 - 7.1.0
Notice: Array to string conversion in /in/ejmY1 on line 5 Array
Output for 4.3.0 - 5.4.45
Array