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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 git.master, git.master_jit, rfc.property-hooks
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.

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