$password = $_POST['password'];
        $confirm_password = $_POST['confirm_password'];
        if (empty($full_name) or empty($user_name) or empty($email) or empty($password) or empty($confirm_password)) {
            echo "<h4>Every field should be filup </h4>";
        } else {
            if ($password != $confirm_password) {
                echo "Password does not match";
            } else {
                if (!preg_match("/^[a-zA-Z ]*\$/", $full_name)) {
                    echo "In Full Name only letters and white space allowed";
                } else {
                    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
                        echo "Invalid email format please valid one";
                    } else {
                        $password = md5($password);
                        $registration = $user->userRegistration($full_name, $user_name, $email, $password);
                        if ($registration) {
                            header('Location:login.php');
                        } else {
                            echo "<h4>User name or Email already Used</h4> ";
                        }
                    }
                }
            }
        }
    } else {
        echo "Incorrect capta !!!";
    }
}
?>