itskp-odense/Backend/controller/deleteUser.php

<?php

require "accessControl.php";
require "../../bootstrap.php";

use Backend\Model\User;

if(isset($_POST['delete_id'])){
   $id = $_POST['delete_id'];
    $findId = User::query()->findOrFail($id);
    if(!$findId->delete()){
       return 0;
    }else{
        return 1;
    }
}