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<?php $foo = new ReflectionMethod(function () { return 0; }); var_dump($foo->getClosureScopeClass());
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: Uncaught ValueError: ReflectionMethod::__construct(): Argument #2 ($method) cannot be null when argument #1 ($objectOrMethod) is an object in /in/TXsOt:3 Stack trace: #0 /in/TXsOt(3): ReflectionMethod->__construct(Object(Closure)) #1 {main} thrown in /in/TXsOt on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: ReflectionMethod::__construct() expects parameter 1 to be string, object given in /in/TXsOt:3 Stack trace: #0 /in/TXsOt(3): ReflectionMethod->__construct(Object(Closure)) #1 {main} thrown in /in/TXsOt on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: ReflectionMethod::__construct() expects parameter 1 to be string, object given in /in/TXsOt on line 3 Fatal error: ReflectionFunctionAbstract::getClosureScopeClass(): Internal error: Failed to retrieve the reflection object in /in/TXsOt on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Warning: ReflectionMethod::__construct() expects parameter 1 to be string, object given in /in/TXsOt on line 3 Fatal error: Call to undefined method ReflectionMethod::getClosureScopeClass() in /in/TXsOt on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/TXsOt 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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/TXsOt on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/TXsOt on line 3
Process exited with code 255.

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