<?php use Kocal\Core\Routing\Route; Route::register('/:bar/?', Route::build('pages', 'index', ['bar' => '[a-z]'])); Route::register('/test/:foo(/:userID)?/?', Route::build('users', 'view-chiffre', ['foo', 'userID' => '[0-9]+'])); Route::register('/test/:foo(/:userID)?/?', Route::build('users', 'view-alpha', ['foo', 'userID' => '[a-z]+']));