Piwik\Plugins\CoreUpdater\Updater::isNewVersionAvailable PHP Метод

    public function isNewVersionAvailable()
    {
        $latestVersion = self::getLatestVersion();
        return $latestVersion && version_compare(Version::VERSION, $latestVersion) === -1;
    }

 private function checkNewVersionIsAvailableOrDie()
 {
     if (!$this->updater->isNewVersionAvailable()) {
         throw new Exception(Piwik::translate('CoreUpdater_ExceptionAlreadyLatestVersion', Version::VERSION));
     }
 }