DOMElement->getElementsByTagNameNS()
DOMElement->getElementsByTagNameNS() -- Get elements by namespaceURI and localName
Description
class 
DOMElement { 
DOMNodeList 
getElementsByTagNameNS ( string namespaceURI, string localName )
}
   This function fetch all the descendant elements with a given 
   localName and namespaceURI.
  
Parameters
   
- namespaceURI
- 
       The namespace URI.
       
- localName
- 
       The local name. Use * to return all elements within 
       the element tree.
       
Return Values
   This function returns a new instance of the class
   DOMNodeList of all matched elements in the order in
   which they are encountered in a preorder traversal of this element tree.