DOMNode::lookupNamespaceURI

(PHP 5)

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

public string DOMNode::lookupNamespaceURI ( string $prefix )

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

The namespace URI of the node.

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