In terms of web server routing, what are some best practices or tools available for managing URL routing in PHP applications?

In PHP applications, managing URL routing is crucial for directing incoming requests to the appropriate controllers or handlers. One best practice for handling URL routing is to use a front controller pattern, where all requests are directed to a single PHP file that then routes the request to the appropriate controller based on the URL. Another approach is to use a routing library or framework like Symfony Routing or Laravel Routing to define routes and map them to controller actions.

// index.php

// Include the routing library or framework
require_once 'vendor/autoload.php';

// Define routes using the routing library
$router = new Router();

$router->get('/', function () {
    // Handle request for the homepage
});

$router->get('/about', function () {
    // Handle request for the about page
});

$router->post('/submit', function () {
    // Handle form submission
});

// Dispatch the request to the appropriate controller
$router->dispatch();