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run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Type {} class SomeType implements Type {} class SomeOtherType implements Type {} abstract class TypeUser { public function __construct(Type $type) {} public function test(Type $type) {} } class SomeTypeUser extends TypeUser { public function __construct(SomeType $type) {} public function test(SomeType $type) {} } class SomeOtherTypeUser extends TypeUser { public function __construct(SomeOtherType $type) {} } $type = new SomeType(); $obj = (new SomeTypeUser($type))->test($type);
Output for 7.0.0 - 7.1.0
Warning: Declaration of SomeTypeUser::test(SomeType $type) should be compatible with TypeUser::test(Type $type) in /in/8Q61G on line 21
Output for 5.4.0 - 5.6.28
Strict Standards: Declaration of SomeTypeUser::test() should be compatible with TypeUser::test(Type $type) in /in/8Q61G on line 21
Output for 5.1.0 - 5.3.29
Strict Standards: Declaration of SomeTypeUser::test() should be compatible with that of TypeUser::test() in /in/8Q61G on line 21 Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/8Q61G on line 29
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Strict Standards: Declaration of SomeTypeUser::test() should be compatible with that of TypeUser::test() in /in/8Q61G on line 21 Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/8Q61G on line 29
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/8Q61G 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/8Q61G on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8Q61G on line 2
Process exited with code 255.