Online PHP editor | refs for jePdD

<?php $original = array("data" => "original value"); $element_reference = &$original["data"]; #unset($element_reference); $copy = $original; $copy["data"] = "value set in copy"; $copy["foo"] = "another value added in copy"; echo "Original(?): "; var_dump($original); echo "Copy(?): "; var_dump($copy);