(PHP 5, PHP 7)
DOMElement::getAttributeNodeNS — Returns attribute node
Returns the attribute node in namespace namespaceURI
with local name localName for the current node.
namespaceURIThe namespace URI.
localNameThe local name.
The attribute node. Note that for XML namespace declarations (xmlns and xmlns:* attributes) an instance of DOMNameSpaceNode is returned instead of a DOMAttr object.