মাল্টি ডাইমেনশনাল array data get

    <!-- modal processpurchaseorder -->

    <div id="processpurchaseorderproduct" class="modal fade" role="dialog">

        <div class="modal-dialog" style="width: 60%;">

            <form action="<?php echo base_url('OrderController/savepurchaseorders');?>" method="post" >

                <!-- Modal content-->

                <div class="modal-content">

                    <div class="modal-header" style="padding: 5px 10px;">

                        <button type="button" class="close" data-dismiss="modal">&times;</button>

                        <h3 class="modal-title text-center"> Send order</h3>

                    </div>

                    <div class="modal-body" style="padding: 0px 10px;">

                        <table width="100%" class="table table-striped table-bordered table-hover">

                            <thead>

                                <tr style="background-color: #23ab2d;color:white">

                                    <th>Code</th>

                                    <th>Item</th>

                                    <th class="text-center">Order Qty</th>

                                    <th class="text-center">Send Qty</th>

                                    <th>Price</th>

                                </tr>

                            </thead>

                            <tbody id="purchaseproductshow">

                            

                            </tbody>

                        </table>

                        <input type="submit" class="btn btn-success btn-sm pull-right" value="submit" >

                    </div>

                    <div class="modal-footer" style="padding: 0;"></div>

                </div>

            </form>

        </div>

    </div>

//controller

 //muliti dimenttion array data get 

  // **************************************************************

  // *  savepurchaseorders   Developed By: Md.Haidar Ali       * 

  // **************************************************************

  function  savepurchaseorders()

  {

      $pidID=  $this->input->post('pidID');

      $send_qty=  $this->input->post('send_qty');

      // echo $send_qty[1];

      // die;

      foreach($pidID as $key=>$val){ 

        $qtyvalue=$send_qty[$key];

        $array = array("send_qty"=>$qtyvalue);

        $this->db->where("id",$val);

        $this->db->update("purchase_invoice_details",$array);

        // $qtyvalue=$send_qty[$key];

        // echo "<pre>";

        // print_r($qtyvalue);

      }

     

  }