Hongtting

            $log_file = "./print_echo.log";
            $log_message = "[" . date("Y-m-d H:i:s") . "] error \n";
            $file_handle = fopen($log_file, "a");
            // fwrite($file_handle, print_r($_REQUEST['confirm'], true)); // show array 
            fwrite( $file_handle, $log_message . count($people) . " \n" );
            fclose($file_handle);