$insert_data = collect(); foreach ($json['value'] as $value) { $posting_date = Carbon::parse($value['Posting_Date']); $posting_date = $posting_date->format('Y-m-d'); $insert_data->push([ 'item_no' => $value['Item_No'], 'entry_no' => $value['Entry_No'], 'document_no' => $value['Document_No'], 'posting_date' => $posting_date, .... ]); } foreach ($insert_data->chunk(500) as $chunk) { \DB::table('items_details')->insert($chunk->toArray()); }