3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(-1); function i(&$variable, $default = null) { if (isset($variable)) { $tmp = $variable; } else { $tmp = $default; } return $tmp; } $array = array(); var_dump(i($array['asd']));
Output for 4.3.0 - 7.1.0
NULL