Update README.md

mrjgreen · Apr 15, 2014 · e3d758e · e3d758e
1 parent 06890b0
commit e3d758e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -64,6 +64,12 @@ $router->any('/', function(){
     return 'This responds to the default route';
 });
 
+// Optional Parameters
+// simply add a '?' after the route name to make the parameter optional
+// NB. be sure to add a default value for the function argument
+$router->addRoute('GET', '/user/{id}?', function($id = null) {
+    return 'second';
+});
 
 
 $response = (new Phroute\Dispatcher($router))->dispatch($_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI']);