(PHP 5, PHP 7) Searches for all elements with given local tag name

(PHP 5 >= 5.2.0, PHP 7) Canonicalize nodes to a string

(PHP 5, PHP 7) Dumps the internal XML tree back into a string

(PHP 5, PHP 7) Breaks this node into two nodes at the specified offset

(PHP 5, PHP 7, PECL tidy 0.5.2-1.0.0) Returns a

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