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<?php class A { private function foo(&$arg1) { var_dump('arg1: ', $arg1); } } class B extends A { public function bar() { $x = new stdClass(); $x->baz = 'just a value'; $this->callPrivate($x); } private function callPrivate($x) { $method = new \ReflectionMethod( 'A', 'foo' ); //* for some reason, the private function needs to have been changed to be 'accessible' for this to work in 5.4 $method->setAccessible(true); //working 5.4 (* see above) but not in 5.5 $arguments = func_get_args(); //not working in either //$arguments = array($x); // <---- COMMENT THIS LINE TO SEE IT WORK IN PHP 5.4 return $method->invokeArgs($this, $arguments); } } $obj = new B; $obj->bar();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: A::foo(): Argument #1 ($arg1) must be passed by reference, value given in /in/YI5G3 on line 31 string(6) "arg1: " object(stdClass)#2 (1) { ["baz"]=> string(12) "just a value" }
Output for 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: Parameter 1 to A::foo() expected to be a reference, value given in /in/YI5G3 on line 31 string(6) "arg1: " object(stdClass)#2 (1) { ["baz"]=> string(12) "just a value" }
Output for 7.0.0 - 7.0.20
Warning: Parameter 1 to A::foo() expected to be a reference, value given in /in/YI5G3 on line 31 Fatal error: Uncaught ReflectionException: Invocation of method A::foo() failed in /in/YI5G3:31 Stack trace: #0 /in/YI5G3(31): ReflectionMethod->invokeArgs(Object(B), Array) #1 /in/YI5G3(12): B->callPrivate(Object(stdClass)) #2 /in/YI5G3(35): B->bar() #3 {main} thrown in /in/YI5G3 on line 31
Process exited with code 255.
Output for 5.5.6 - 5.5.7, 5.6.0 - 5.6.28
Warning: Parameter 1 to A::foo() expected to be a reference, value given in /in/YI5G3 on line 31 Fatal error: Uncaught exception 'ReflectionException' with message 'Invocation of method A::foo() failed' in /in/YI5G3:31 Stack trace: #0 /in/YI5G3(31): ReflectionMethod->invokeArgs(Object(B), Array) #1 /in/YI5G3(12): B->callPrivate(Object(stdClass)) #2 /in/YI5G3(35): B->bar() #3 {main} thrown in /in/YI5G3 on line 31
Process exited with code 255.
Output for 5.3.2 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.5, 5.5.8 - 5.5.38
string(6) "arg1: " object(stdClass)#2 (1) { ["baz"]=> string(12) "just a value" }
Output for 5.3.0 - 5.3.1
Fatal error: Call to undefined method ReflectionMethod::setAccessible() in /in/YI5G3 on line 23
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/YI5G3 on line 17 Fatal error: Call to undefined method ReflectionMethod::setAccessible() in /in/YI5G3 on line 23
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/YI5G3 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/YI5G3 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/YI5G3 on line 3
Process exited with code 255.
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