DOMNodeList::item
Retrieves a node specified by index within the DOMNodeList object
public function item(
int $index,
): Tnode;
Tip If you need to know the number of nodes in the collection, use the length property of the DOMNodeList object.
Parameters
int $index- Index of the node into the collection.
Returns
mixed- - The node at the indexth position in the DOMNodeList, or NULL if that is not a valid index.