DOMNode
PHP Manual

DOMNode::lookupNamespaceURI

(PHP 5, PHP 7)

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

说明

public string DOMNode::lookupNamespaceURI ( string $prefix )

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

参数

prefix

The prefix of the namespace.

返回值

The namespace URI of the node.

参见


DOMNode
PHP Manual