3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if(true) { class A extends B { } class B { } }
Output for 5.3.28 - 5.3.29, 5.4.20 - 7.2.0
Fatal error: Class 'B' not found in /in/QPsoE on line 3
Process exited with code 255.
Output for 5.0.0 - 5.3.27, 5.4.0 - 5.4.19
Fatal error: Class 'B' not found in /in/EYTs2 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Class a: Cannot inherit from undefined class b in /in/EYTs2 on line 3
Process exited with code 255.
Output for 4.3.1
Fatal error: Class a: Cannot inherit from undefined class b in /in/EYTs2 on line 3
Output for 4.3.0
Fatal error: Class a: Cannot inherit from undefined class b in /in/QPsoE on line 3