3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface A { public function test($x = TRUE); } class B implements A { public function test() { // ARGH! } }
Output for 5.4.0 - 5.6.30, 7.0.0 - 7.3.1
Fatal error: Declaration of B::test() must be compatible with A::test($x = true) in /in/ijjsg on line 9
Process exited with code 255.
Output for hhvm-3.22.0
Fatal error: Uncaught Error: Declaration of B::test() must be compatible with that of A::test() in /in/ijjsg:-1 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.11.1 - 3.21.3
Fatal error: Uncaught Error: Declaration of B::test() must be compatible with that of A::test() in /in/ijjsg:9 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.0.0 - 5.3.29, hhvm-3.10.1
Fatal error: Declaration of B::test() must be compatible with that of A::test() in /in/ijjsg on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/ijjsg 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/ijjsg on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ijjsg on line 3
Process exited with code 255.