DOMNode::C14NFile
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
DOMNode::C14NFile — Canonicalize nodes to a file
说明
public DOMNode::C14NFile
( string
$uri
, bool $exclusive
= false
, bool $withComments
= false
, array|null $xpath
= null
, array|null $nsPrefixes
= null
) : int|falseCanonicalize nodes to a file.
参数
-
uri
-
Path to write the output to.
-
exclusive
-
Enable exclusive parsing of only the nodes matched by the provided xpath or namespace prefixes.
-
withComments
-
Retain comments in output.
-
xpath
-
An array of
xpath
s to filter the nodes by. -
nsPrefixes
-
An array of namespace prefixes to filter the nodes by.
返回值
Number of bytes written 或者在失败时返回 false