XMLReader::getAttributeNs

(PHP 5 >= 5.1.0, PHP 7)

XMLReader::getAttributeNsGet the value of an attribute by localname and URI

说锟斤拷

public XMLReader::getAttributeNs ( string $localName , string $namespaceURI ) : string

Returns the value of an attribute by name and namespace URI or an empty string if attribute does not exist or not positioned on an element node.

锟斤拷锟斤拷

localName

The local name.

namespaceURI

The namespace URI.

锟斤拷锟斤拷值

The value of the attribute, or an empty string (before PHP 5.6) or NULL (from PHP 5.6 onwards) if no attribute with the given localName and namespaceURI is found or not positioned of element.

锟斤拷锟斤拷锟斤拷志

锟芥本 说锟斤拷
5.6.0 XMLReader::getAttributeNS() now returns NULL if the attribute doesn't exist.

锟轿硷拷