/**
  * Inject regex matches into the route matches
  *
  * @param  RouteMatch|V2RouteMatch $routeMatches
  * @param  array $matches
  */
 protected function injectRouteMatches($routeMatches, array $matches)
 {
     foreach ($matches as $key => $value) {
         if (is_numeric($key) || is_int($key) || $value === '') {
             continue;
         }
         $routeMatches->setParam($key, $value);
     }
 }