Online PHP editor | refs for n8sJH

<?php $one = new SimpleXMLElement("<root><foo>1</foo></root>"); var_dump($one->foo); var_dump((string)$one->foo); var_dump((string)$one->foo[0]); $stillone = new SimpleXMLElement("<root><foo>1</foo><bar /></root>"); var_dump($stillone->foo); var_dump((string)$stillone->foo); var_dump((string)$stillone->foo[0]); $many = new SimpleXMLElement("<root><foo>1</foo><foo>2</foo></root>"); var_dump($many->foo); var_dump((string)$many->foo); var_dump((string)$many->foo[0]);