Dom\HTMLDocument::saveXmlFile

(PHP 8 >= 8.4.0)

Dom\HTMLDocument::saveXmlFile — Serializes the document as an XML file

public Dom\HTMLDocument::saveXmlFile(string $filename, int $options = 0): int|false

Serializes the document as an XML file.

filename: The path to the file to save to.
options: Zusätzliche Optionen. Die Optionen LIBXML_NOEMPTYTAG und LIBXML_NOXMLDECL werden unterstützt. Vor PHP 8.3.0 wird nur die Option LIBXML_NOEMPTYTAG unterstützt.

The number of bytes written on success, or false on failure.

Throws a ValueError if filename is an empty string or contains any null bytes.

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