<?php
            $username=$_POST['username'];
            $MyPass=$_POST['MyPass'];
        if (isset($username)&&isset($MyPass))
        {
        if($username=="Admin"||$username=="AdminStartor"&&$MyPass="123456"||$MyPass=="7891012")
        {
            echo "Welcome $username";
        }
        else
        {
            echo "Gain data has been denaild";
        }
        }
?>