make(function () use (&$i) { return [ 'id' => ++$i, ]; }); // foreach ($transactions as $key => $transaction) { // $transaction->id = $key + 1; // } // $exists = Transaction::query() // ->select(['id']) // ->whereIn('id', $transactions->pluck('id')) // ->get() // ->pluck('id'); // // foreach ($transactions as $transaction) { // // } } }