3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { } $a = new Foo(); $b = array(); var_dump(isset($a->b->c)); var_dump(isset($b['b']['c']));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) bool(false)