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<?php class Foo { private $bar = 'baz'; private $br = 'baz'; private $ba = 'baz'; } $reader = function & ($object, $property) { $value = & Closure::bind(function & () { $l = []; foreach ($this as $name => $value) { $l[$name] = $value; } return $l; }, $object, $object)->__invoke(); return $value; }; $foo = new Foo(); $bar = & $reader($foo); var_dump($bar);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed in /in/ec5fg on line 23 and exactly 2 expected in /in/ec5fg:10 Stack trace: #0 /in/ec5fg(23): {closure}(Object(Foo)) #1 {main} thrown in /in/ec5fg on line 10
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.23, 7.0.0 - 7.0.20
Warning: Missing argument 2 for {closure}(), called in /in/ec5fg on line 23 and defined in /in/ec5fg on line 10 array(3) { ["bar"]=> string(3) "baz" ["br"]=> string(3) "baz" ["ba"]=> string(3) "baz" }
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ec5fg on line 12
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/ec5fg on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/ec5fg on line 10
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/ec5fg on line 5
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/ec5fg on line 5
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/ec5fg on line 5
Process exited with code 255.
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