Mini Kabibi Habibi

<?php
session_start();
$con = mysqli_connect("localhost","root","","personnel");

if(isset($_POST['save_multiple_data']))
{   
     $username = $_POST['username'];
    $eligility = $_POST['eligility'];
    $rating = $_POST['rating'];
    $date = $_POST['date'];
    $place = $_POST['place'];
    $license = $_POST['license'];
    $date_validity = $_POST['date_validity'];

    foreach($username as $index => $usernames)
    {   
        $s_username = $usernames;
        $s_eligility = $eligility[$index];
        $s_rating = $rating[$index];
        $s_date = $date[$index];
         $s_place = $place[$index];
          $s_license = $license[$index];
          $s_date_validity = $date_validity[$index];
        // $s_otherfiled = $empid[$index];

        $query = "INSERT INTO civil_service_eligibility (username,eligility,rating,date,place,license,date_validity) VALUES ('$s_username','$s_eligility','$s_rating','$s_date','$s_place','$s_license','$s_date_validity')";
        $query_run = mysqli_query($con, $query);
    }

    if($query_run)
    {
        $_SESSION['status'] = "Multiple Data Inserted Successfully";
        header("Location: expi.php");
        exit(0);
    }
    else
    {
        $_SESSION['status'] = "Data Not Inserted";
        header("Location: eligibility.php");
        exit(0);
    }
}
?>