Dom\HTMLDocument::saveXmlFile
Serializes the document as an XML file
Description
public intfalse Dom\HTMLDocument::saveXmlFile(string $filename, int $options = 0)
Serializes the document as an XML file.
Parameters
-
filename
-
The path to the file to save to.
-
options
-
Additional Options.
The
LIBXML_NOEMPTYTAG
and LIBXML_NOXMLDECL options are supported.
Prior to PHP 8.3.0, only the LIBXML_NOEMPTYTAG
option is supported.
Return Values
The number of bytes written on success, or false on failure.
Errors/Exceptions
-
Throws a ValueError if
filename is an empty string or contains any
null bytes.
See Also
- Dom\HTMLDocument::saveXml
- Dom\HTMLDocument::saveHtmlFile