XMLReader
PHP Manual

XMLReader::expand

(PHP 5 >= 5.1.0)

XMLReader::expandReturns a copy of the current node as a DOM object

说明

public DOMNode XMLReader::expand ([ DOMNode $basenode ] )

This method copies the current node and returns the appropriate DOM object.

返回值

The resulting DOMNode or FALSE on error.


XMLReader
PHP Manual