3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function arr() { return array(1, 2, 3, 4); } echo ${arr()}[0];
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/YrGkq on line 8 Notice: Undefined variable: Array in /in/YrGkq on line 8
Output for 4.3.0 - 5.0.3
Notice: Array to string conversion in /in/YrGkq on line 8 Notice: Undefined variable: Array in /in/YrGkq on line 8