Online PHP editor | refs for 7uBoX

<?php $message = 'hello'; // Inherit by-reference $example = function () use (&$message) { $message = 'test'; var_dump($message); }; echo $example(); echo $message; $message = 'hello'; // Inherit by-reference $example2 = function () use ($message) { $message = 'test'; var_dump($message); }; echo $example2(); echo $message;