DomElement->tagname
DomNode->append_child
DOM XML Funções
PHP Manual

# DomNode->add_namespace

(PHP 4 >= 4.3.0)

DomNode->add_namespace — Adds a namespace declaration to a node

### Descrição

DOMNode
bool add_namespace ( string `$uri` , string `$prefix` )

This method adds a namespace declaration to a node.

> Nota: This method is not part of the DOM specification.

### Parâmetros

`uri`

  The namespace URI of the node.

`prefix`

  The namespace prefix of the node.

### Valor Retornado

Retorna `TRUE` em caso de sucesso ou `FALSE` em falhas.

### 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.

> Nota: Remember the an attribute does not inherit its namespace from the element it is attached to.

### Veja Também

- DomDocument->create_element_ns
- DomNode->set_namespace

DomElement->tagname
DomNode->append_child
DOM XML Funções
PHP Manual