original_string: public function expireNow($sessionId)
      {
          if ($sessionInformation = $this->getSessionInformation($sessionId)) {
              $sessionInformation->expireNow();
              $this->saveSessionInformation($sessionInformation);
          }
      }
code: public function expireNow($sessionId)
      {
          if ($sessionInformation = $this->getSessionInformation($sessionId)) {
              $sessionInformation->expireNow();
              $this->saveSessionInformation($sessionInformation);
          }
      }
code_tokens: public function expireNow ( $ sessionId ) { if ( $ sessionInformation = $ this -> getSessionInformation ( $ sessionId ) ) { $ sessionInformation -> expireNow ( ) ; $ this -> saveSessionInformation ( $ sessionInformation ) ; } }
docstring: Expires the given sessionId.
  
  @param string $sessionId the session identifier key.
docstring_tokens: Expires the given sessionId .