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().