use carbon laravel where function code example
Example 1: laravel carbon human readable
$comment->created_at->diffForHumans();
Example 2: carbon format date in laravel
1. First parse the created_at field as Carbon object.
$createdAt = Carbon::parse($item['created_at']);
2.Then you can use
$suborder['payment_date'] = $createdAt->format('M d Y');