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<?php class Foo {} class Bar { public function test(Foo $foo) { var_dump($foo); } } class Baz extends Bar { public function test($foo) { var_dump($foo); } } $f = new Foo(); $z = new Baz(); $z->test($f); $z->test(true);
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(Foo)#1 (0) { } bool(true)
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Warning: Declaration of Baz::test($foo) should be compatible with Bar::test(Foo $foo) in /in/kpnGu on line 5 object(Foo)#1 (0) { } bool(true)
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Strict Standards: Declaration of Baz::test() should be compatible with Bar::test(Foo $foo) in /in/kpnGu on line 5 object(Foo)#1 (0) { } bool(true)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Strict Standards: Declaration of Baz::test() should be compatible with that of Bar::test() in /in/kpnGu on line 5 object(Foo)#1 (0) { } bool(true)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kpnGu on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kpnGu on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/kpnGu on line 4
Process exited with code 255.

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