(PHP 5, PHP 7, PHP 8)
DOMDocument::schemaValidate — Validates a document based on a schema. Only XML Schema 1.0 is supported.
Validates a document based on the given schema file.
filename
The path to 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.