laravel中处理时间，把时间拆分红天、小时（注：小时展现时要/24）

$day_diff = DB::raw(“timestampdiff(day, now(), completed_at) as diff_day”);html $hour_diff = DB::raw(“timestampdiff(hour, now(), completed_at) as diff_hour”);web q u e r y = D e m a n d : : f i r s t

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