index.php

<?php
/*
 * Web Development Project Estimator - an online tool for estimating the costs for web development projects.
 * It does not require JavaScript, but it helps to have it.
 * Saving changes requires that your browser is set to accept domain cookies.
 *
 */

require_once('estimator.php');

$estimator = new Estimator();

print $estimator->getOutput();