php routing
<?php
$request = $_SERVER['REQUEST_URI'];
switch ($request) {
case '/' :
require __DIR__ . '/views/index.php';
break;
case '' :
require __DIR__ . '/views/index.php';
break;
case '/about' :
require __DIR__ . '/views/about.php';
break;
default:
http_response_code(404);
require __DIR__ . '/views/404.php';
break;
}