PHP Manual
DOMNode
Canonicalize nodes to a file

DOMNode::C14NFile

(PHP 5 >= 5.2.0, PHP 7)

DOMNode::C14NFile — Canonicalize nodes to a file

说明

public DOMNode::C14NFile ( string $uri [, bool $exclusive = FALSE [, bool $with_comments = FALSE [, array $xpath [, array $ns_prefixes ]]]] ) : int

Canonicalize 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.
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

Number of bytes written 或者在失败时返回 FALSE

参见

DOMNode::C14N() - Canonicalize nodes to a string

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