(PHP 5 >= 5.2.0, PHP 7, PHP 8)
DOMNode::C14NFile — Canonicalize nodes to a file
$uri
, bool $exclusive = false
, bool $withComments = false
, array|null $xpath = null
, array|null $nsPrefixes = null
) : int|falseCanonicalize nodes to a file.
uriPath to write the output to.
exclusiveEnable exclusive parsing of only the nodes matched by the provided xpath or namespace prefixes.
withCommentsRetain comments in output.
xpath
An array of xpaths to filter the nodes by.
nsPrefixesAn array of namespace prefixes to filter the nodes by.
Number of bytes written 或者在失败时返回 false