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PHP5中文手册
xpath_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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