(PHP 5, PHP 7) Dumps the internal XML tree back into a file public int DOMDocument::save ( string $filename [, int $options ] ) Creates an XML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below. Parameters: filename The path to the saved XML document. options

(PHP 5, PHP 7) Dumps the internal document into a string using HTML formatting public string DOMDocument::saveHTML ([ DOMNode $node = NULL ] ) Creates an HTML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below. Parameters: node Optional parameter to output a subset of the document

(PHP 5, PHP 7) Performs relaxNG validation on the document public bool DOMDocument::relaxNGValidate ( string $filename ) Performs » relaxNG validation on the document based on the given RNG schema. Parameters: filename The RNG file. Returns: Returns TRUE on success or FALSE on failure.

(PHP 5, PHP 7) Load HTML from a file public bool DOMDocument::loadHTMLFile ( string $filename [, int $options = 0 ] ) The function parses the HTML document in the file named filename. Unlike loading XML, HTML does not have to be well-formed to load. Parameters: filename The path to the HTML file. options Since PHP 5.4.0 and Libxml 2.

(PHP 5, PHP 7) Load XML from a string public mixed DOMDocument::loadXML ( string $source [, int $options = 0 ] ) Loads an XML document from a string. Parameters: source The string containing the XML. options Bitwise OR of the libxml option constants. Returns: Returns TRUE on success or FALSE on failure. If c

(PHP 5 >= 5.2.0, PHP 7) Register extended class used to create base node type public bool DOMDocument::registerNodeClass ( string $baseclass, string $extendedclass ) This method allows you to register your own extended DOM class to be used afterward by the PHP DOM extension. This method is not part of the DOM standard. Parameters: baseclass The DOM class that you wan

(PHP 5, PHP 7) Normalizes the document public void DOMDocument::normalizeDocument ( void ) This method acts as if you saved and then loaded the document, putting the document in a "normal" form. Returns: No value is returned. See also: » The DOM Specification - DOMNode::normalize() -

(PHP 5, PHP 7) Load HTML from a string public bool DOMDocument::loadHTML ( string $source [, int $options = 0 ] ) The function parses the HTML contained in the string source. Unlike loading XML, HTML does not have to be well-formed to load. This function may also be called statically to load and create a DOMDocument object. The static invocation may be used when no DOMDocument properties need to be set prior to loading.

(PHP 5, PHP 7) Import node into current document public DOMNode DOMDocument::importNode ( DOMNode $importedNode [, bool $deep ] ) This function returns a copy of the node to import and associates it with the current document. Parameters: importedNode The node to import. deep If set to TRUE, this method will recursively import the subtre

(PHP 5, PHP 7) Searches for an element with a certain id public DOMElement DOMDocument::getElementById ( string $elementId ) This function is similar to DOMDocument::getElementsByTagName but searches for an element with a given id. For this function to work, you will need either to set some ID attributes with DOMElement::setIdAttribute or a DTD which defines an attribute to be of type ID. In the later case, you will need t