HTML5 Form with JQuery Repeater, Bootstrap and Multi-Dimensional Array

<?php

if($_SERVER['REQUEST_METHOD'] == "POST"){

$sql1 = "INSERT INTO clbmeetings (`clbid`, `meeting_date`, `speaker`, `subject`, `attendance_percent`, `ri_year`, `created_by`, `ip`) VALUES (?, ?, ?, ?, ?, ?, ?, ?)";

  $stmt1 = mysqli_prepare($conn, $sql1);

    if($stmt1){

mysqli_stmt_bind_param($stmt1, "ssssssss", $param_clbid, $param_meeting_date, $param_speaker, $param_subject, $param_attendance_percent, $param_ri_year, $param_created_by, $param_ip);

         //Set These Parameters

         foreach ($_POST['meet'] as $item) {

            if(empty($item['mtdt'])){

            echo 'Empty Array';

            }

    else{

                 $meeting_date = $item['mtdt'];

                 $speaker = $item['speaker'];

                 $subject = $item['subject'];

                 $attendance_percent = $item['atpercent'];

                 $param_meeting_date= $meeting_date; 

                 $param_speaker= $speaker; 

                 $param_subject= $subject; 

                 $param_attendance_percent= $attendance_percent;

                 //Try to execute the Query

                 if (mysqli_stmt_execute($stmt1)){

                  $success = " added Successfully!";

                 }

                 else{

                  $err = "Meetings not Updated";

                 }

    }

    }

  }                

    else{

     $err = "Club Meetings Not Added Sussessfully!";

    } 

    mysqli_stmt_close($stmt1);

} 

?>

Form with post Function

<h3>Club Meetings & Nature Of Publication</h3>

<form id="form-horizontal" class="form-horizontal form-wizard-wrapper form-material mb-0" enctype="multipart/form-data"  id="add-mreport" role="form" method="POST" action="">

  <fieldset>

    <h4 class="mt-0 header-title">Club Meetings</h4>

    <div class="repeater-default">

      <div data-repeater-list="meet">

        <div data-repeater-item="">

          <!--data goes Here-->

          <div class="form-group row d-flex align-items-end text-right">

            <div class="col-md-3">

              <label for="example-number-input" class="col-form-label text-right">Date of Meeting</label>

              <input class="form-control" type="date" name="mtdt" value="" id="mtdt">

            </div>

            <div class="col-md-3">

              <label for="example-number-input" class="col-form-label text-right">Name of Speaker</label>

              <input class="form-control" type="text" name="speaker" value="" id="speaker">

            </div>

            <div class="col-md-3">

              <label for="example-number-input" class="col-form-label text-right">Subject</label>

              <input class="form-control" type="text" name="subject" value="" id="subject">

            </div>

            <div class="col-md-2">

              <label for="example-number-input" class="col-form-label text-right">% of Attendance</label>

              <input class="form-control" type="text" name="atpercent" value="" id="atpercent">

            </div>

            <div class="col-sm-1">

              <span data-repeater-delete="" class="btn btn-danger btn-sm">

                <span class="far fa-trash-alt mr-1"></span>

              </span>

            </div><!--end col-->

          </div><!--end row-->

        </div><!--end /div-->

      </div><!--end repet-list-->

      <div class="form-group mb-0 row text-right">

        <div class="col-sm-12">

          <span data-repeater-create="" class="btn btn-secondary">

            <span class="fas fa-plus"></span> Add

          </span>

        </div><!--end col-->

      </div><!--end row-->                                         

    </div> <!--end repeter-->

  </fieldset>

  <!--end fieldset-->

</form>

<!--end form-->


CDN URLs for Required Files
https://cdnjs.cloudflare.com/ajax/libs/jquery.repeater/1.2.1/jquery.repeater.js
https://cdnjs.cloudflare.com/ajax/libs/jquery.repeater/1.2.1/jquery.repeater.min.js