3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface foo { function foo1($a); } class bar implements foo { function foo1($a, $b) {} }
Output for 7.0.0 - 7.1.0
Fatal error: Declaration of bar::foo1($a, $b) must be compatible with foo::foo1($a) in /in/5NEBK on line 6
Process exited with code 255.
Output for 5.0.0 - 5.3.29, hhvm-3.10.0 - 3.12.0
Fatal error: Declaration of bar::foo1() must be compatible with that of foo::foo1() in /in/5NEBK on line 6
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Declaration of bar::foo1() must be compatible with foo::foo1($a) in /in/5NEBK on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/5NEBK on line 2
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/5NEBK on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5NEBK on line 2
Process exited with code 255.