Getting junk data from MS SQL Server 2008 R2 using PHP 5.3.16

Hey!!!

I am just trying to connect MS SQL Server 2008 R2 from PHP Version 5.3.16 using IIS 7.0.

I am able to connect my MS Sql Server but I am getting junk data eventhough there is a valid data exists. I don't know what is the reason for that. Below is my code snippet.

$conn = odbc_connect("Driver={SQL Server Native Client 10.0};Server=$server;Database=$db;", 'xxxxx', 'xxxxx');
    $rs = odbc_exec($conn,$strSQL);
    if (!$rs){
        exit("Error in SQL");
    }
 
    $index = 1;
    while (odbc_fetch_row ($rs)){
       echo $index . "," . odbc_result($rs, 1) . "," . odbc_result($rs, 2);
       $index++;
    }

Below is my output when I execute the above code:

1,�user,xuY
2,�user,xuY

Can you please help me on this?

Thanks in advance,

Cheers,
-R