xamxam/config/router.php

<?php
/**
 * Router script for PHP built-in development server (php -S).
 *
 * Routes /partage/<slug> to public/partage/index.php, since the built-in
 * server has no URL rewriting like nginx's try_files.
 */

$uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);

// Route /partage/<slug> and /partage/<slug>/<action> to the partage entry
if (preg_match('#^/partage(/.*)?$#', $uri)) {
    $_SERVER['SCRIPT_NAME'] = '/partage/index.php';
    require __DIR__ . '/../public/partage/index.php';
    return true;
}

// Route /tfe/<...> to tfe.php
if (preg_match('#^/tfe(/.*)?$#', $uri)) {
    $_SERVER['SCRIPT_NAME'] = '/tfe.php';
    require __DIR__ . '/../public/tfe.php';
    return true;
}

// Default: serve static files if they exist
return false;