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date_default_timezone_set('UTC');
while(1){
    $seconds=date('s');
    if($seconds ==' 00'){
        while(1){
            echo date("d/M/Y:H:i:s")." Current Time\n";
            $seconds=date('s');
            $first_digit_of_second=substr($seconds, 0, 1);
            $past_second=$first_digit_of_second -1;
            if(($past_second >= 0) and ($past_second <= 5)) {
                $mod_date=date("d/M/Y:H:i");
                $mod_datetime="$mod_date:$past_second";
                $OUT=exec("/usr/bin/tail -n1000 /var/log/httpd/ssl_access_log | grep $mod_datetime | wc -l");
                echo "Current Users on xxx.com\n".$OUT;
                echo "\n";
            }
            else:
                echo "Check SSL_access_log file for details\n";
            sleep(10);
        }
    }
    sleep(1);
}