DOMDocument::registerNodeClass	DOMDocument::relaxNGValidateSource

DOMDocument	Last updated: Mon, 26 Oct 2026

DOMDocument::relaxNGValidate

(PHP 5, PHP 7, PHP 8)

DOMDocument::relaxNGValidate — Performs relaxNG validation on the document

public function DOMDocument::relaxNGValidate(string $filename): bool

Performs » relaxNG validation on the document based on the given RNG schema.

Returns true on success or false on failure.

DOMDocument::relaxNGValidateSource() - Performs relaxNG validation on the document
DOMDocument::schemaValidate() - Validates a document based on a schema. Only XML Schema 1.0 is supported.
DOMDocument::schemaValidateSource() - Validates a document based on a schema
DOMDocument::validate() - Validates the document based on its DTD

DOMDocument::registerNodeClass	DOMDocument::relaxNGValidateSource

DOMDocument	Last updated: Mon, 26 Oct 2026