original_string: public function logout()
      {
          setcookie($this->config->getCookieName(), '', time() - 3600); // Remove client-side cookie.
          unlink($this->config->getSessionFileName()); // Delete session file.
      }
code: public function logout()
      {
          setcookie($this->config->getCookieName(), '', time() - 3600); // Remove client-side cookie.
          unlink($this->config->getSessionFileName()); // Delete session file.
      }
code_tokens: public function logout ( ) { setcookie ( $ this -> config -> getCookieName ( ) , '' , time ( ) - 3600 ) ; // Remove client-side cookie. unlink ( $ this -> config -> getSessionFileName ( ) ) ; // Delete session file. }
docstring: Logs the currently authenticated user out.
docstring_tokens: Logs the currently authenticated user out .