(PHP 8 >= 8.4.0)
Dom\HTMLDocument::saveXmlFile — Serializes the document as an XML file
Serializes the document as an XML file.
filename
options
LIBXML_NOEMPTYTAG
and LIBXML_NOXMLDECL
options are supported.
Prior to PHP 8.3.0, only the LIBXML_NOEMPTYTAG
option is supported.
The number of bytes written on success, or false
on failure.
filename
is an empty string or contains any
null bytes.