3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = null; $a->foo = 'value';
Output for 5.4.0 - 7.2.0
Warning: Creating default object from empty value in /in/I1l1b on line 4
Output for 5.0.0 - 5.3.29
Strict Standards: Creating default object from empty value in /in/I1l1b on line 4
Output for 4.3.0 - 4.4.9