Answers for "carbon date for two days ago"

carbon day 30 days ago

Carbon::parse('2021-07-30')->subDays(30)->format('Y-m-d 00:00:00');

carbon two day ago

$dt  =Carbon::now();

echo $dt->subDay();                      // 2012-03-03 00:00:00
echo $dt->subDays(29);

total days between two dates carbon

$startdate->diffInDays($todate); //total days between two dates
$startdate->diffInMinutes($todate); //total number of minutes between two dates
$startdate->diffInMonths($todate); //total number of months difference