$username = filter_var($_POST['login_name'], FILTER_SANITIZE_STRING);
$password = filter_var($_POST['login_password'], FILTER_SANITIZE_STRING);
$user = $username;
$pass = $password;
echo $username, $password;
include 'mysql_connect.php';
//$sql_username = $dbh->Query("SELECT username from login");
//$sql_password = $dbh->Query("SELECT password from login");
$sql_login = $dbh->Query("SELECT * FROM `login` WHERE username='$user' AND password='$pass'");
$result = $sql_login->fetchColumn();
echo $result;