<?php

    if(isset($_POST['SubmitForm']))
    {
        $user = $_POST['InputUser'];
        $pass = $_POST['InputPassword'];
        $image = $_POST['cats'];

        echo displayDataFromForm($user, $pass, $image);
    }

    function displayDataFromForm($user, $pass, $cats)
    {
        return "$user <br> $pass <br><br> <img src=\"$cats\" alt='cats' >";
    }