<?php
if (ISSET($_POST['submit'])) {
    if (ISSET($_FILES)) {
        $img = $_FILES['img']['name'];
        $img_name = time().'_'.$_FILES['img']['name'];
        $img_tmp_name = $_FILES['img']['tmp_name'];
        $img_type = $_FILES['img']['type'];
        $image_dir = "images/";
        $query = "UPDATE `imag` SET `image` = '$img_name' WHERE id = $id";
        echo $query;
        // if (move_uploaded_file($img_tmp_name,$image_dir.$img_name)) {
            // if(!$run = mysqli_query($con,$query)) {
                // $error = 'Update Fail';
            // }
        // } else {
            // $error = 'Fail to upload';
        // }
    }
}
?>