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<?php class C { public function f1() { return 'f1'; } protected function f2() { return 'f2'; } private function f3() { return 'f3'; } public function __call($method, $args) { return call_user_func_array([$this, $method], $args); } public function __callStatic($method, $args) { $me = new static; return call_user_func_array([$me, $method], $args); } } $c = new C; $c->f1(); $c->f2(); $c->f3(); C::f1(); C::f2(); C::f3();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Method C::__callStatic() must be static in /in/Of6Af on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Warning: The magic method __callStatic() must have public visibility and be static in /in/Of6Af on line 9 Deprecated: Non-static method C::f1() should not be called statically in /in/Of6Af on line 19
Output for 7.3.32 - 7.3.33
Warning: The magic method __callStatic() must have public visibility and be static in /in/Of6Af on line 9
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Warning: The magic method __callStatic() must have public visibility and be static in /in/Of6Af on line 9 Strict Standards: Non-static method C::f1() should not be called statically in /in/Of6Af on line 19
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/Of6Af on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/Of6Af on line 7
Process exited with code 255.
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/Of6Af on line 3
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/Of6Af on line 3
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/Of6Af on line 3
Process exited with code 255.

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