3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php /** * Created by Caolei. * QQ: 21513794 * Date: 13-12-31 * Time: 下午6:27 */ $arr['a']['b']['c'] = 'abcdedg'; var_dump(isset($arr['a']['b']['c']['d']));
Output for 5.0.0 - 5.0.2, 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false)
Output for 4.3.0 - 4.4.9, 5.0.3 - 5.3.29
bool(true)