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XMLReader::setRelaxNGSchema	XMLReader::setSchema

XMLReader	Last updated: Mon, 26 Oct 2026

XMLReader::setRelaxNGSchemaSource

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

XMLReader::setRelaxNGSchemaSource — Set the data containing a RelaxNG Schema

Description

public function XMLReader::setRelaxNGSchemaSource(?string $source): bool

Set the data containing a RelaxNG Schema to use for validation.

Parameters

source: String containing the RelaxNG Schema.

Return Values

Returns true on success or false on failure.

See Also

XMLReader::setRelaxNGSchema() - Set the filename or URI for a RelaxNG Schema
XMLReader::setSchema() - Validate document against XSD
XMLReader::isValid() - Indicates if the parsed document is valid

XMLReader::setRelaxNGSchema	XMLReader::setSchema

XMLReader	Last updated: Mon, 26 Oct 2026