Dom\HTMLDocument::saveXml
Serializes the document as an XML string
Description
public stringfalse Dom\HTMLDocument::saveXml(Dom\Nodenull $node = null, int $options = 0)
Serializes the document as an XML string.
Parameters
-
node
-
The node to serialize.
If not provided, the entire document is serialized.
-
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 serialized XML document string in the current
document encoding, or false on failure.
Errors/Exceptions
-
Throws a Dom\DOMException with code
Dom\WRONG_DOCUMENT_ERR if node
is from another document.
See Also
- Dom\HTMLDocument::saveXmlFile
- Dom\XMLDocument::saveHtml