simple-php-router/demo-project/app/Router.php

<?php
/**
 * Custom router which handles default middlewares, default exceptions and things
 * that should be happen before and after the router is initialised.
 */
namespace Demo;

use Pecee\SimpleRouter\SimpleRouter;

class Router extends SimpleRouter
{
	public static function start($defaultNamespace = null)
	{
		// Load our helpers
		require_once 'helpers.php';

		// Load our custom routes
		require_once 'routes.php';

		parent::setDefaultNamespace('\Demo');

		// Do initial stuff
		parent::start();
	}

}