Online PHP editor | refs for 1BHKS

<?php $xml = simplexml_load_string('<root/>'); $node = $xml->NOT_EXISTING_NODE_NAME; var_dump($node instanceof \SimpleXMLElement); var_dump($node->asXML()); var_dump($node->count()); var_dump($node->getName()); echo "\nattributes:\n"; $node2 = $node->attributes(); var_dump($node2 instanceof \SimpleXMLElement); var_dump($node2->asXML()); var_dump($node2->count()); var_dump($node2->getName()); echo "\nchildren:\n"; $node3 = $node->children(); var_dump($node3 instanceof \SimpleXMLElement); var_dump($node3->asXML()); var_dump($node3->count()); var_dump($node3->getName());