DOM
PHP Manual

DOMNode->lookupNamespaceURI()

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

说明

DOMNode
string 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


DOM
PHP Manual