3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); $foo = array(); var_dump( (string)$foo[0] );
Output for 5.3.0 - 7.1.7
Notice: Undefined offset: 0 in /in/52YDo on line 5 string(0) ""
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 0 in /in/52YDo on line 5 string(0) ""