Simple and generic router file for PHP built-in webserver. Place in your project webroot and run with `php -S localhost:3000 /path/to/router.php`

router.php

<?php
$path = __DIR__ . DIRECTORY_SEPARATOR . ltrim(parse_url($_SERVER['REQUEST_URI'])['path'], '/');

if (file_exists($path) && !is_dir($path)) {
	return false;
}

if (file_exists($path . '/index.php')) {
	require $path . '/index.php';
}

require __DIR__ . '/index.php';