3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); $a = array(); echo $a['b']['c'];
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Notice: Undefined index: b in /in/LKihH on line 4
Output for 4.3.0 - 5.2.17
Notice: Undefined index: b in /in/LKihH on line 4