DOMNode::lookupNamespaceUri
(PHP 5, PHP 7)
DOMNode::lookupNamespaceUri — Gets the namespace URI of the node based on the prefix
说明
public
DOMNode::lookupNamespaceUri (
string
$prefix
) :
string
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.