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<?php class A { private function __invoe() { echo "a"; }};//function() {}; $a = new A; var_dump(is_object($a), is_callable($a), new ReflectionFunction($a)); $a(); exit; function a($a) { } $b = 3; a($b);
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 TypeError: ReflectionFunction::__construct(): Argument #1 ($function) must be of type Closure|string, A given in /in/fsNE1:4 Stack trace: #0 /in/fsNE1(4): ReflectionFunction->__construct(Object(A)) #1 {main} thrown in /in/fsNE1 on line 4
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 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: ReflectionFunction::__construct() expects parameter 1 to be string, object given in /in/fsNE1:4 Stack trace: #0 /in/fsNE1(4): ReflectionFunction->__construct(Object(A)) #1 {main} thrown in /in/fsNE1 on line 4
Process exited with code 255.
Output for 5.0.5, 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 - 5.5.36, 5.6.0 - 5.6.28
Warning: ReflectionFunction::__construct() expects parameter 1 to be string, object given in /in/fsNE1 on line 4 bool(true) bool(false) object(ReflectionFunction)#2 (1) { ["name"]=> string(0) "" } Fatal error: Function name must be a string in /in/fsNE1 on line 5
Process exited with code 255.
Output for 5.0.3 - 5.0.4
Warning: __construct() expects parameter 1 to be string, object given in /in/fsNE1 on line 4 bool(true) bool(false) object(ReflectionFunction)#2 (1) { ["name"]=> string(0) "" } Fatal error: Function name must be a string in /in/fsNE1 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Warning: __construct() expects parameter 1 to be string, object given in /in/fsNE1 on line 4 bool(true) bool(false) object(ReflectionFunction)#2 (0) { } Fatal error: Function name must be a string in /in/fsNE1 on line 5
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/fsNE1 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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/fsNE1 on line 2
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/fsNE1 on line 2
Process exited with code 255.

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