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DOMDocument::schemaValidate	DOMDocument::validate

DOMDocument	Last updated: Mon, 26 Oct 2026

DOMDocument::schemaValidateSource

(PHP 5, PHP 7, PHP 8)

DOMDocument::schemaValidateSource — Validates a document based on a schema

Description

public function DOMDocument::schemaValidateSource(string $source, int $flags = 0): bool

Validates a document based on a schema defined in the given string.

Parameters

source: A string containing the schema.
flags: A bitmask of Libxml schema validation flags. Currently the only supported value is LIBXML_SCHEMA_CREATE. Available since Libxml 2.6.14.

Return Values

Returns true on success or false on failure.

See Also

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

DOMDocument::schemaValidate	DOMDocument::validate

DOMDocument	Last updated: Mon, 26 Oct 2026