Upload file using VB.NET and PHP

VB COde

 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        Using wc As New System.Net.WebClient()

            wc.UploadFile("http://apps.pastioke.com/info.php", "x:wa.php")

        End Using

    End Sub

PHP CODE

<?

if($_FILES){

$myfile = fopen("newfile.txt", "w") or die("Unable to open file!")

$txt = print_r($_FILES, true)

$target_file = 'ff.txt'

move_uploaded_file($_FILES["file"]["tmp_name"], $target_file)

fwrite($myfile, $txt)

$txt = print_r($_GET)

fwrite($myfile, $txt)

fclose($myfile)

} 

?>

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