CBPHelper::isEqualDocument

static function isEqualDocument(array $documentA, array $documentB): bool
{
	return (
		(string)$documentA[0] === (string)$documentB[0]
		&& (string)$documentA[1] === (string)$documentB[1]
		&& (string)$documentA[2] === (string)$documentB[2]
	);
}