php - How to validate The current time is within the specified time period?

one text

Solution:

You can check this by next simple query:

select 'true' from tbl where now() between start_date and end_date and id = 1;

or Laravel style:

$test = khuyenmai::select('ngaykt')
    ->where('id_sp',1)
    ->whereRaw('now() between start_date and end_date')
    ->first();