3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sweetsThief = Closure::bind(function & (Kitchen $kitchen) { return $kitchen->yummy; }, null, $kitchen); $cake = & $sweetsThief($kitchen); $cake = 'lie'; var_dump('the cake is a ' . $sweetsThief($kitchen));

preferences:
44.51 ms | 402 KiB | 5 Q