3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Klass { } $c = new Klass(); $c->not_exists = 1; echo $c->not_exists_1;
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined property: Klass::$not_exists_1 in /in/gKHlf on line 8
Output for 4.3.0 - 5.4.45