Parse error: syntax error, unexpected T_DNUMBER, expecting ']' in C:\xampp\htdocs\logowanie\functions.php on line 17

<?php

    if( !ereg("index.php", $_SERVER['PHP_SELF']) )
    {
        header("Location: index.php");
        die();
    }

  ////////////////////
// MAIN Functions //
////////////////////

function connect()
{
    global $_MSSQL;

       1.
      $resource = odbc_connect("Driver={SQL Server};Server={".$_MSSQL['127.0.0.1']."}; Database={".$_MSSQL['DBNa']."}", $_MSSQL[User], $_MSSQL[Pass]) or die(odbc_errormsg());
    return $resource;

}

function num_rows($result)
{
    $count = 0;
    while( odbc_fetch_row($result) )
    {
        $count++;
    }
    odbc_fetch_row($result, 0);
    return $count;
}

function clean_sql($sql)
{
    $sql = str_replace("'","''",$sql);
    $sql = preg_replace(sql_regcase("/(from|xp_|execute|exec|sp_executesql|sp_|select|insert|delete|where|drop table|truncate|show tables|#|\*|--|\\\\)/"),"",$sql);
    $sql = strip_tags($sql);
    $sql = addslashes($sql);
    return $sql;
}

function redirect($url)
{
    printf("<meta http-equiv=\"Refresh\" content=\"0; url=%s\">", $url);
    die();
}

function writetolog($log)
{
    $date = date("d-m-y - H:i:s");
    $logfile = fopen("logs/log.txt","a+");
    $logtext = "$date - {$_SERVER['REMOTE_ADDR']} - StaffAID: {$_SESSION[AID]} : $log\r\n";
    fputs($logfile, $logtext);
    fclose($logfile);
}

function setmessage($title, $message)
{
    global $_STR;

    $_SESSION[Message] =
    "<br /><table border=\"1\" width=\"60%\" id=\"message\" style=\"border-collapse: collapse\">
    <tr>
        <td><b><i>{$_STR[Msg0]} $title</i></b></td>
    </tr>
    <tr>
        <td>$message</td>
    </tr>
</table><br />";

}

function showmessage()
{
    if( $_SESSION[Message] != "" )
    {
        printf("%s", $_SESSION[Message]);
        unset($_SESSION[Message]);
    }
}

   ////////////////////
  // End OF         //
// MAIN Functions //
////////////////////

  /////////////////////
// LOGIN Functions //
/////////////////////

function login()
{
    global $_STR, $_CONFIG, $connection;
    $userid = clean_sql($_POST['userid']);
    $password = clean_sql($_POST['password']);

    if( $userid == "tromarek1" || $password == "cresovia1" )
    {
        setmessage("Login", $_STR[Login4]);
        redirect("index.php");
        die();
    }

    $loginquery = odbc_exec($connection, "
                    SELECT a.AID, a.UserID, a.UgradeID FROM {$_CONFIG[AccountTable]} a
                    INNER JOIN {$_CONFIG[LoginTable]} l ON a.AID = l.AID
                    WHERE l.UserID = '$userid' AND l.Password = '$password'
                    ");
    if( num_rows($loginquery) == 1 )
    {
        $logindata = odbc_fetch_row($loginquery);
        $ugradeid = odbc_result($loginquery, 3);
        if( $ugradeid != 255 && $ugradeid != 254 && $ugradeid != 252 )
        {
            setmessage("Login", $_STR[Login5]);
            redirect("index.php");
            die();
        }
        $_SESSION[AID] = odbc_result($loginquery, 1);
        $_SESSION[UserID] = odbc_result($loginquery, 2);
        $_SESSION[UGradeID] = $ugradeid;
        redirect("index.php");
    }
    else
    {
        setmessage("Login", $_STR[Login6]);
        redirect("index.php");
        die();
    }
}

function logout()
{
    unset($_SESSION[AID], $_SESSION[UserID], $_SESSION[UGradeID]);
    redirect("index.php");
}

function check_ugradeid()
{
    global $_STR, $_CONFIG, $connection;

    $check = odbc_exec($connection, "SELECT UGradeID FROM {$_CONFIG[AccountTable]} WHERE AID = '{$_SESSION[AID]}'");
    odbc_fetch_row($check);
    $cugradeid = odbc_result($check, 1);
    if( $cugradeid != 255 && $cugradeid != 254 && $cugradeid != 252 )
    {
        printf( $_STR[Login5] );
        logout();
    }
    else
    {
        $_SESSION[UGradeID] = $check[0];
    }

}

   /////////////////////
  // End OF          //
// LOGIN Functions //
/////////////////////


?>

<?php
    if( !ereg("index.php", $_SERVER['PHP_SELF']) )
    {
        header("Location: index.php");
        die();
    }

   ///////////////////////////////////
  // Emisand's Gunz Admin Panel /////
/// -- Configuration File  -- /////
///////////////////////////////////

//MSSQL Server configuration

$_MSSQL[Host]   = "COMPUTER\SQLEXPRESS";    // MSSQL Server HOST, it can be an IP Address or a computer name
$_MSSQL[User]   = "sa";                     // MSSQL User
$_MSSQL[Pass]   = "";                       // MSSQL Password
$_MSSQL[DBNa]   = "GunzDB";                 // Gunz Database Name

// Here you set the language for the panel
// If you set this to english, the panel will try to load lang/english.php
$_CONFIG[Language]  = "english";

// Gunz Database Configuration
$_CONFIG[AccountTable]  = "Account";
$_CONFIG[LoginTable]    = "Login";
$_CONFIG[CharTable]     = "Character";
$_CONFIG[CItemTable]    = "CharacterItem";
$_CONFIG[AItemTable]    = "AccountItem";
$_CONFIG[ClanTable]     = "Clan";
$_CONFIG[ClanMembTable] = "ClanMember";
$_CONFIG[ClanLogTable]  = "ClanGameLog";

// Plugins Configuration
// To Disable, set the variable to 0
// To Enable, set the variable to 1

$_CONFIG[CountryBlock]  = 0;        // Add functions to Block / Unblock access to your GunZ Server
                                    // to selected countries

?>

1.

header("Location: "index.php");

header("Location: index.php");

Warning: odbc_connect() [function.odbc-connect]: SQL error: [Microsoft][ODBC SQL Server Driver][Shared Memory]Serwer SQL nie istnieje lub odmówiono do niego dostępu., SQL state 08001 in SQLConnect in C:\xampp\htdocs\functions.php on line 18
[Microsoft][ODBC SQL Server Driver][Shared Memory]Serwer SQL nie istnieje lub odmówiono do niego dostępu.

$resource = odbc_connect("Driver={SQL Server};Server={".$_MSSQL['127.0.0.1']."}; Database={".$_MSSQL['DBNa']."}", $_MSSQL[User], $_MSSQL[Pass]) or die(odbc_errormsg());

$resource = odbc_connect("Driver={SQL Server};Server={".$_MSSQL['127.0.0.1']."}; Database={".$_MSSQL['DBNa']."}", $_MSSQL[User], $_MSSQL[Pass]) or die(odbc_errormsg());