(no version information, might be only in CVS)
DOMDocument->createAttributeNS() -- Create new attribute node with an associated namespaceThis function creates a new instance of class DOMAttr. このノードは、DOMNode->appendChild() などで 挿入されない限り、ドキュメント内に現われません。
The URI of the namespace.
The tag name and prefix of the attribute, as prefix:tagname.
Raised if qualifiedName contains an invalid character.
Raised if qualifiedName is a malformed qualified name, or if qualifiedName has a prefix and namespaceURI is NULL.