The DOMDocumentType class

(PHP 5, PHP 7)


Each DOMDocument has a doctype attribute whose value is either NULL or a DOMDocumentType object.

Class synopsis

DOMDocumentType extends DOMNode {
/* Properties */
readonly public string $publicId ;
readonly public string $systemId ;
readonly public string $name ;
readonly public DOMNamedNodeMap $entities ;
readonly public DOMNamedNodeMap $notations ;
readonly public string $internalSubset ;
/* Inherited methods */
public DOMNode DOMNode::appendChild ( DOMNode $newnode )
public string DOMNode::C14N ([ bool $exclusive [, bool $with_comments [, array $xpath [, array $ns_prefixes ]]]] )
public int DOMNode::C14NFile ( string $uri [, bool $exclusive = FALSE [, bool $with_comments = FALSE [, array $xpath [, array $ns_prefixes ]]]] )
public DOMNode DOMNode::cloneNode ([ bool $deep ] )
public int DOMNode::getLineNo ( void )
public string DOMNode::getNodePath ( void )
public bool DOMNode::hasAttributes ( void )
public bool DOMNode::hasChildNodes ( void )
public DOMNode DOMNode::insertBefore ( DOMNode $newnode [, DOMNode $refnode ] )
public bool DOMNode::isDefaultNamespace ( string $namespaceURI )
public bool DOMNode::isSameNode ( DOMNode $node )
public bool DOMNode::isSupported ( string $feature , string $version )
public string DOMNode::lookupNamespaceUri ( string $prefix )
public string DOMNode::lookupPrefix ( string $namespaceURI )
public void DOMNode::normalize ( void )
public DOMNode DOMNode::removeChild ( DOMNode $oldnode )
public DOMNode DOMNode::replaceChild ( DOMNode $newnode , DOMNode $oldnode )



The public identifier of the external subset.


The system identifier of the external subset. This may be an absolute URI or not.


The name of DTD; i.e., the name immediately following the DOCTYPE keyword.


A DOMNamedNodeMap containing the general entities, both external and internal, declared in the DTD.


A DOMNamedNodeMap containing the notations declared in the DTD.


The internal subset as a string, or null if there is none. This does not contain the delimiting square brackets.

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