(PHP 5, PHP 7) Searches for all elements with given tag name in specified namespace

(PHP 5, PHP 7) Creates new PI node public DO

(PHP 5, PHP 7) Create new element node with an associated namespace

(PHP 5, PHP 7) Import node into current document

(PHP 5, PHP 7) Dumps the internal document into a string using HTML formatting

(PHP 5, PHP 7) Validates a document based on a schema

(PHP 5, PHP 7) Create new attribute node with an associated namespace

(PHP 5, PHP 7) Create new entity reference node

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

(PHP 5, PHP 7) Normalizes the document public