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<?php class Foo { function bar() : self { return new static(); } } class Baz extends Foo {} var_dump(Foo::bar()); var_dump(Baz::bar());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Fatal error: Uncaught Error: Non-static method Foo::bar() cannot be called statically in /in/rk4W6:14 Stack trace: #0 {main} thrown in /in/rk4W6 on line 14
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Non-static method Foo::bar() should not be called statically in /in/rk4W6 on line 14 object(Foo)#1 (0) { } Deprecated: Non-static method Foo::bar() should not be called statically in /in/rk4W6 on line 15 object(Baz)#1 (0) { }
Output for 7.3.32 - 7.3.33
object(Foo)#1 (0) { } object(Baz)#1 (0) { }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/rk4W6 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':', expecting '{' or ';' in /in/rk4W6 on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ':', expecting '{' in /in/rk4W6 on line 5
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 ':', expecting '{' in /in/rk4W6 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/rk4W6 on line 5
Process exited with code 255.

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