DOMNode::lookupPrefix

(PHP 5, PHP 7)

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

public string DOMNode::lookupPrefix ( string $namespaceURI )

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

The prefix of the namespace.

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