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PHP: xpath_eval - Manual
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xpath_eval_expressionxpath_eval
(PHP 4 >= 4.0.4)
xpath_eval — Evaluates the XPath Location Path in the given string
说明
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().
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