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run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = 'baz'; } class Qwe extends Foo { public function qwerty() { $reader = function & ($object, $property) { $value = & Closure::bind(function & () use ($property) { return $this->$property; }, $object, $object)->__invoke(); return $value; }; return $bar = & $reader($this, 'bar'); } } $q = new Qwe(); var_dump($q->qwerty());

preferences:
40.08 ms | 402 KiB | 5 Q