DOMNode::C14N
(PHP 5 >= 5.2.0, PHP 7)
DOMNode::C14N — Canonicalize nodes to a string
说明
public DOMNode::C14N
([ bool
$exclusive
[, bool $with_comments
[, array $xpath
[, array $ns_prefixes
]]]] ) : stringCanonicalize nodes to a string
参数
-
exclusive
-
Enable exclusive parsing of only the nodes matched by the provided xpath or namespace prefixes.
-
with_comments
-
Retain comments in output.
-
xpath
-
An array of xpaths to filter the nodes by.
-
ns_prefixes
-
An array of namespace prefixes to filter the nodes by.
返回值
Returns canonicalized nodes as a string 或者在失败时返回 FALSE