(PHP 5, PHP 7, PHP 8)
DOMElement::getAttributeNodeNS — Returns attribute node
$namespace, string $localName): DOMAttr|DOMNameSpaceNode|null
Returns the attribute node in namespace namespace
with local name localName for the current node.
namespaceThe 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.