(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) Import node into current document

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

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

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

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

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

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

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