3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface B { function a(); } interface C { function a($a); } abstract class A implements B, C { }
based on V6aFT
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
Fatal error: Declaration of B::a() must be compatible with C::a($a) in /in/6rErR on line 11
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Output for 5.3.9 - 5.3.29
Fatal error: Declaration of B::a() must be compatible with that of C::a() in /in/6rErR on line 11
Process exited with code 255.
Output for 5.0.0 - 5.3.8
Fatal error: Can't inherit abstract function C::a() (previously declared abstract in B) in /in/6rErR on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/6rErR on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/6rErR on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6rErR on line 3
Process exited with code 255.