if (!$load && function_exists('exec')) {
        $reguptime=trim(exec("uptime"));
        if ($reguptime) if (preg_match("/, *(\d) (users?), .*: (.*), (.*), (.*)/",$reguptime,$uptime)) $load = $uptime[3];
    }

    $uptime_text = file_get_contents("/proc/uptime");
    $uptime = substr($uptime_text,0,strpos($uptime_text," "));
    if (!$uptime && function_exists('shell_exec')) $uptime = shell_exec("cut -d. -f1 /proc/uptime");
    $days = floor($uptime/60/60/24);
    $hours = str_pad($uptime/60/60%24,2,"0",STR_PAD_LEFT);
    $mins = str_pad($uptime/60%60,2,"0",STR_PAD_LEFT);
    $secs = str_pad($uptime%60,2,"0",STR_PAD_LEFT);

    $phpver = phpversion();
    $mysqlver = (function_exists("mysql_get_client_info")) ? mysql_get_client_info() : '-';
    $zendver = (function_exists("zend_version")) ? zend_version() : '-';

    echo "<load>$load</load>\n";
    echo "<uptime>$days Days $hours:$mins:$secs</uptime>\n";

    /**
     * WHMCS does not rely on the following version information for tracking
     * server status.
     *
     * Some 3rd-party integrations may rely on previous revisions of this file that
     * exposed said information.  Users who have 3rd-party functionality which
     * require this may uncomment the lines at their own risk.
     *
     * Future revisions to this file may remove those commented lines and this
     * documentation block entirely.  If a 3rd-party integration that you use
     * relies on this, please notify them that access to that information via
     * this script is deprecated as of WHMCS 5.3.9-release.1.
     *
     * Anyone is free to contact WHMCS Support for further information or help
     * resolving integration issues.
     */

    //echo "<phpver>$phpver</phpver>\n";
    //echo "<mysqlver>$mysqlver</mysqlver>\n";
    //echo "<zendver>$zendver</zendver>\n";

}