(PHP 5, PHP 7) Validates the document based on its DTD

(PHP 5, PHP 7, PECL tidy >= 0.5.2) Returns the Number of Tidy errors encountered for specified document

(PHP 5 >= 5.1.0, PHP 7) Returns the documentation for the given option name

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

(PHP 5 >= 5.0.1, PHP 7) Checks if this node is JSTE

(PHP 5, PHP 7) Constructs a new DOMCdataSection object

(PHP 5, PHP 7, PECL tidy >= 0.5.2) Constructs a new tidy

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

(PHP 5 >= 5.0.1, PHP 7) Checks if a node has children

(PHP 5, PHP 7) Replace a substring within the DOMCharacterData node