Filter data berdasarkan range tanggal menggunakan datepicker

                    <div class="ibox-body">

                        <script>
                        $(function() {
                            $(".datepicker").datepicker({
                                format: 'd-m-Y',
                                autoclose: true,
                                todayHighlight: false,
                            });
                            $("#start").on('changeDate', function(selected) {
                                var startDate = new Date(selected.date.valueOf());
                                $("#end").datepicker('setStartDate', startDate);
                                if($("#start").val() > $("#end").val()){
                                    $("#end").val($("#start").val());
                                }
                            });
                        });
                        </script>

                        <form class="form-inline">
                        <?php
                        if(isset($_GET['cari'])){
                            error_reporting(E_ALL * (E_NOTICE | E_WARNING));
                            $start=date('d-m-Y', strtotime($_POST["start"]));
                            $end=date('d-m-Y', strtotime($_POST["end"]));

                            $sql="SELECT * FROM tbl_arsip where tanggal between '$start' and '$end' order by tanggal desc";
                        }else{
                            $sql="SELECT * FROM tbl_arsip order by tanggal desc";
                        }
                        ?>

                            <label class="col-sm-1 col-form-label">Tanggal</label>
                            <div class="input-daterange input-group" id="datepicker">
                                <input class="input-sm form-control" id="start" type="date" name="start" required>
                                <span class="input-group-addon p-l-10 p-r-10">s/d</span>
                                <input class="input-sm form-control" id="end" type="date" name="end" required>
                                </div>&nbsp;&nbsp;&nbsp;&nbsp;
                            <button class="btn btn-info" type="submit" name="cari"><i class="fa fa-search"></i>&nbsp;&nbsp;Search</button>
                        </form>
                    </div>

            <div class="page-content fade-in-up">
                <div class="ibox">
                    <div class="ibox-body">
                    <table class="table table-striped table-bordered table-hover" id="example-table" cellspacing="0" width="100%">
                            <thead>
                                <tr>
                                    <th width="8%" class="text-center">Nopen</th>
                                    <th width="11%" class="text-center">Tanggal</th>
                                    <th width="26%" class="text-center">Nama PT</th>
                                    <th width="10%" class="text-center">Jenis Dokumen</th>
                                    <th width="3%" class="text-center">Rak</th>
                                    <th width="4%" class="text-center">Box</th>
                                    <th width="7%" class="text-center">Keterangan</th>
                                </tr>
                            </thead>

                    <tbody>
                        <?php
                        error_reporting(E_ALL * (E_NOTICE | E_WARNING));
                        $no=1;
                        $start=date('d-m-Y', strtotime($_POST["start"]));
                        $end=date('d-m-Y', strtotime($_POST["end"]));
                        $ambil=$koneksi->query("SELECT * FROM tbl_arsip order by tanggal desc");
                        while($pecah=$ambil->fetch_assoc()){
                            ?>
                            <tr>
                                <td class="text-center"><?php echo $pecah['nopen']; ?></td>
                                <td class="text-center"><?php echo date('d-M-Y', strtotime($pecah['tanggal'])); ?></td>
                                <td class="text-uppercase"><?php echo $pecah['nama_pt']; ?></td>
                                <td class="text-center"><?php echo $pecah['jenisdoc']; ?></td>
                                <td class="text-center"><?php echo $pecah['rak']; ?></td>
                                <td class="text-center"><?php echo $pecah['box']; ?></td>
                                <td class="text-center"><?php echo $pecah['ket']; ?></td>
                            </tr>
                            <?php
                                $no++;
                            }
                            ?>
                        </tbody>
                        </table>
                    </div>
		</div>
	     </div>