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<?php $fn = function () { return get_called_class(); }; var_dump((new ReflectionFunction($fn))->getClosureScopeClass()); class C { private static $test = 'In class C'; public function __construct() { $fn = function () { return get_called_class(); }; $res = (new ReflectionFunction($fn))->getClosureScopeClass(); var_dump(get_class($res)); var_dump($res->getName()); } public static function s_fn() { $fn = function () { var_dump(static::$test); return get_called_class(); }; $res = (new ReflectionFunction($fn))->getClosureScopeClass(); var_dump(get_class($res)); var_dump($res->getName()); return $fn; } } class D extends C { private static $test = 'In class D'; public function __construct() { static::s_fn(); } public static function test() { return static::s_fn(); } } $c = new C; C::s_fn(); $d = new D; $func = D::test(); var_dump($func());
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
NULL string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "C" Fatal error: Uncaught Error: Cannot access private property D::$test in /in/ZeWTg:16 Stack trace: #0 /in/ZeWTg(38): C::{closure}() #1 {main} thrown in /in/ZeWTg on line 16
Process exited with code 255.
Output for 5.4.30 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
NULL string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "D" string(15) "ReflectionClass" string(1) "D" string(10) "In class D" string(1) "D"
Output for 5.4.0 - 5.4.29
NULL string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "C" string(10) "In class C" string(1) "C"
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/ZeWTg on line 3
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 in /in/ZeWTg on line 2
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 in /in/ZeWTg on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ZeWTg on line 2
Process exited with code 255.
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