You need to be very careful with this approach as per this stackoverflow" target="_blank" rel="noreferrer noopener nofollow">https://stackoverflow.com/questions/14423348/php-datei-for-a-future-or-past-date&ved=2ahUKEwiqjOGczMzdAhUNc98KHUIMCckQjjgwA3oECAkQAQ&usg=AOvVaw0F853_ujQrnrYnFcbHFCUR">stackoverflow
I would recommend using UTC as your storing your date times You can then use Carbon to format based on the users time zone.