xpath_eval
(PHP 4 >= 4.0.4, PECL)
xpath_eval --
Evaluates the XPath Location Path in the given string
说明
class
XPathContext
{
XPathObject
xpath_eval
( string xpath_expression [, domnode contextnode] )
}XPathObject
xpath_eval
( XPathContext xpath_context, string xpath_expression [, domnode contextnode] )
The optional
contextnode
can be specified for doing relative XPath queries.
See also
xpath_new_context()
.