(PHP 5, PHP 7)
DOMNamedNodeMap::getNamedItemNS — Retrieves a node specified by local name and namespace URI
Retrieves a node specified by localName and
namespaceURI.
namespaceURIThe namespace URI of the node to retrieve.
localNameThe local name of the node to retrieve.
A node (of any type) with the specified local name and namespace URI, or
NULL if no node is found.