--TEST-- DomDocument::schemaValidate() - invalid path to schema --EXTENSIONS-- dom --FILE-- load(__DIR__."/book.xml"); try { $doc->schemaValidate("/path/with/\0/byte"); } catch (ValueError $e) { echo $e->getMessage() . "\n"; } var_dump($doc->schemaValidate(str_repeat(" ", PHP_MAXPATHLEN + 1))); ?> --EXPECTF-- DOMDocument::schemaValidate(): Argument #1 ($filename) must not contain any null bytes Warning: DOMDocument::schemaValidate(): Invalid Schema file source in %s on line %d bool(false)