xptr_eval
(PHP 4 >= 4.0.4)
xptr_eval —
Evaluate the XPtr Location Path in the given string
说明
XPathContext
int xptr_eval
(
string $eval_str
[,
domnode $contextnode
] )
int xptr_eval
(
XPathContext $xpath_context
,
string $eval_str
[,
domnode $contextnode
] )