DomNode->add_namespace
(no version information, might be only in CVS)
DomNode->add_namespace -- Adds a namespace declaration to a node说明
class DOMNode {bool add_namespace ( string uri, string prefix )
}
This method adds a namespace declaration to a node.
注: This method is not part of the DOM specification.
Migrating to PHP 5
You can set the namespace URI and prefix of a DOMElement or a DOMAttr at creation time by using DOMDocument->createElementNS() or DOMDocument->createAttributeNS().
注: Remember the an attribute does not inherit its namespace from the element it is attached to.