PHP Manual
DOMNode
Gets the namespace URI of the node based on the prefix

DOMNode::lookupNamespaceUri

(PHP 5, PHP 7)

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

Description

public DOMNode::lookupNamespaceUri ( string $prefix ) : string

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

Parameters

prefix: The prefix of the namespace.

Return Values

The namespace URI of the node.

See Also

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