carbon format date if it matches pattern code example
Example 1: laravel carbon human readable
$comment->created_at->diffForHumans();Example 2: carbon add few hours
Carbon::now('UTC')->addHour($hours)->format('Y-m-d H:i:s')$comment->created_at->diffForHumans();Carbon::now('UTC')->addHour($hours)->format('Y-m-d H:i:s')