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Dom\HTMLDocument::saveHtml	Dom\HTMLDocument::saveXml

Dom\HTMLDocument	Last updated: Mon, 26 Oct 2026

Dom\HTMLDocument::saveHtmlFile

(PHP 8 >= 8.4.0)

Dom\HTMLDocument::saveHtmlFile — Serializes the document as an HTML file

Description

public function Dom\HTMLDocument::saveHtmlFile(string $filename): int|false

Serializes the document as an HTML file.

Parameters

filename: The path to the file to save to.

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::saveHtml() - Serializes the document as an HTML string
Dom\HTMLDocument::saveXmlFile() - Serializes the document as an XML file

Dom\HTMLDocument::saveHtml	Dom\HTMLDocument::saveXml

Dom\HTMLDocument	Last updated: Mon, 26 Oct 2026