(PHP 5, PHP 7) Replaces a child public DOMNode

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

(PHP 5, PHP 7) Adds new child at the end of the children

(PHP 5, PHP 7) Checks if the specified namespaceURI is the default namespace or not

(PHP 5, PHP 7) Checks if node has children

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

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