(PHP 4 >= 4.3.0)
DomNode->add_namespace — Adds a namespace declaration to a node
This method adds a namespace declaration to a node.
Забележка: This method is not part of the DOM specification.
The namespace URI of the node.
The namespace prefix of the node.
Връща TRUE при успех или FALSE при неуспех.
You can set the namespace URI and prefix of a DOMElement or a DOMAttr at creation time by using DOMDocument::createElementNS or DOMDocument::createAttributeNS.
Забележка: Remember the an attribute does not inherit its namespace from the element it is attached to.