ApplePay::getUuid

static function getUuid(): string
{
	return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
		mt_rand(0, 0xffff), mt_rand(0, 0xffff),
		mt_rand(0, 0xffff),
		mt_rand(0, 0x0fff) | 0x4000,
		mt_rand(0, 0x3fff) | 0x8000,
		mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
	);
}