(PHP 5, PHP 7) Creates a new DOMElement object

(PHP 5, PHP 7) Removes attribute public bool

(PHP 5, PHP 7) Performs relaxNG validation on the document

(PHP 5, PHP 7) Indicates if two nodes are the same node

(PHP 5, PHP 7) Checks to see if attribute exists

(PHP 5, PHP 7) Load XML from a file public