DB::connection()->enableQueryLog();#開啟執行日志
$count = DB::table('test')   //執行查詢
      ->whereNull('deleted_at')
      ->where('id', '=', 3)
      ->where('Name', '=', '測試')
      ->count();
print_r(DB::getQueryLog());  //獲取查詢語句、參數和執行時間

Array
(
  [0] => Array
    (
      [query] => select count(*) as aggregate from `test` where `deleted_at` is null and `id` = ? and `Name` = ?
      [bindings] => Array
        (
          [0] => 3
          [1] => 測試
        )
 
      [time] => 1
    )
 
)