3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $b = new A; class C extends B {} class B extends A {} class A {}
Output for 5.0.0 - 7.2.0
Fatal error: Class 'B' not found in /in/Zv2jF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Class c: Cannot inherit from undefined class b in /in/Zv2jF on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Class c: Cannot inherit from undefined class b in /in/Zv2jF on line 3