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XMLReader::setParserProperty	XMLReader::setRelaxNGSchemaSource

XMLReader	Last updated: Mon, 26 Oct 2026

XMLReader::setRelaxNGSchema

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

XMLReader::setRelaxNGSchema — Set the filename or URI for a RelaxNG Schema

Description

public function XMLReader::setRelaxNGSchema(?string $filename): bool

Set the filename or URI for the RelaxNG Schema to use for validation.

Parameters

filename: filename or URI pointing to a RelaxNG Schema.

Return Values

Returns true on success or false on failure.

See Also

XMLReader::setRelaxNGSchemaSource() - Set the data containing a RelaxNG Schema
XMLReader::setSchema() - Validate document against XSD
XMLReader::isValid() - Indicates if the parsed document is valid

XMLReader::setParserProperty	XMLReader::setRelaxNGSchemaSource

XMLReader	Last updated: Mon, 26 Oct 2026