Client::checkSubscriptionAccessStart

static function checkSubscriptionAccessStart($region): bool
{
	$canStart = true;
	if (!empty(static::SUBSCRIPTION_DEFAULT_START_TIME[$region]))
	{
		$time = Option::get(
			'rest',
			'subscription_region_start_time_' . $region,
			static::SUBSCRIPTION_DEFAULT_START_TIME[$region]
		);
		$canStart =  $time < time();
	}

	return $canStart && in_array($region, static::SUBSCRIPTION_REGION, true);
}