PHP 手册
后退		前进

DOMNode->lookupPrefix()

(no version information, might be only in CVS)

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

说明

class DOMNode {

string lookupPrefix ( string namespaceURI )

}

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

The prefix of the namespace.

后退	起点	前进
DOMNode->lookupNamespaceURI()	上一级	DOMNode->normalize()