code: public function registerCustomHelpers()
      {
          foreach(glob(app_path($this->namespace.'/*')) as $helper)
          {
              $helperName = last(explode('/', $helper));
              if(!in_array($helperName, $this->customExclude))
              {
                  if(in_array('*', $this->customInclude) || in_array($helperName, $this->customInclude))
                  {
                      require_once $helper;
                  }
              }
          }
      }
docs: Register custom helpers