3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { } var_dump(null instanceof A);
Output for hhvm-3.10.0 - 3.12.0
bool(false)
Output for 5.3.0 - 5.4.21
Fatal error: instanceof expects an object instance, constant given in /in/DgVpE on line 4
Process exited with code 255.