The DOMNameSpaceNode class

(PHP 5, PHP 7, PHP 8)

Class synopsis

class DOMNameSpaceNode {

/* Properties */

public readonly string $nodeName;

public readonly ?string $nodeValue;

public readonly int $nodeType;

public readonly string $prefix;

public readonly ?string $localName;

public readonly ?string $namespaceURI;

public readonly bool $isConnected;

public readonly ?DOMDocument $ownerDocument;

public readonly ?DOMNode $parentNode;

public readonly ?DOMElement $parentElement;

/* Methods */

public function __sleep(): array

public function __wakeup(): void

}

nodeName: The qualified name of this node.
nodeValue: The namespace URI declared by this node, or null if the empty namespace.
nodeType: The type of the node. In this case it returns XML_NAMESPACE_DECL_NODE .
prefix: The namespace prefix declared by this node.
localName: The local part of the qualified name of this node.
namespaceURI: The namespace URI declared by this node, or null if it is unspecified.
isConnected: Whether the node is connected to a document.
ownerDocument: The DOMDocument object associated with this node, or null if this node is a DOMDocument
parentNode: The parent of this node. If there is no such node, this returns null.
parentElement: The parent element of this node. If there is no such element, this returns null.

Version	Description
8.3.0	Properties DOMNameSpaceNode::$parentElement, and DOMNameSpaceNode::$isConnected have been added.

DOMNameSpaceNode::__sleep — Forbids serialization unless serialization methods are implemented in a subclass
DOMNameSpaceNode::__wakeup — Forbids unserialization unless unserialization methods are implemented in a subclass