original_string: protected function expireCookies ()
      {
          foreach ($this->_cookies as $key => $cookie) {
              if (isset($cookie['expires']) && $cookie['expires'] < time()) {
                  unset($this->_cookies[$key]);
              }
          }
      }
code: protected function expireCookies ()
      {
          foreach ($this->_cookies as $key => $cookie) {
              if (isset($cookie['expires']) && $cookie['expires'] < time()) {
                  unset($this->_cookies[$key]);
              }
          }
      }
code_tokens: protected function expireCookies ( ) { foreach ( $ this -> _cookies as $ key => $ cookie ) { if ( isset ( $ cookie [ 'expires' ] ) && $ cookie [ 'expires' ] < time ( ) ) { unset ( $ this -> _cookies [ $ key ] ) ; } } }
docstring: Go through our stored cookies and remove any that are expired.
  
  @return void
  
  @access protected
docstring_tokens: Go through our stored cookies and remove any that are expired .