(PHP 4 >= 4.3.0)
DomNode->add_namespace — Adds a namespace declaration to a node
This method adds a namespace declaration to a node.
Note: This method is not part of the DOM specification.
The namespace URI of the node.
The namespace prefix of the node.
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
You can set the namespace URI and prefix of a DOMElement or a DOMAttr at creation time by using DOMDocument::createElementNS or DOMDocument::createAttributeNS.
Note: Remember the an attribute does not inherit its namespace from the element it is attached to.