DOMNode::isSupported
DOMNode::lookupPrefix
DOMNode
PHP Manual

# DOMNode::lookupNamespaceURI

(PHP 5)

DOMNode::lookupNamespaceURI — Gets the namespace URI of the node based on the prefix

### Descrição

string DOMNode::lookupNamespaceURI ( string `$prefix` )

Gets the namespace URI of the node based on the `prefix`.

### Parâmetros

`prefix`

  The prefix of the namespace.

### Valor Retornado

The namespace URI of the node.

### Veja Também

- DOMNode::lookupPrefix - Gets the namespace prefix of the node based on the namespace URI

DOMNode::isSupported
DOMNode::lookupPrefix
DOMNode
PHP Manual