public static function setCliTitle($nameingPrefix)
    {
        $succeeded = false;
        $num_running = self::getNumProcRunning($nameingPrefix);
        
        if (function_exists('cli_set_process_title'))
        {
            cli_set_process_title($nameingPrefix . $num_running);
            $succeeded = true;
        }
        
        return $succeeded;
    }