Thankyou guys for your precious help. This is the code which works perfectly:
$file_name = $FILES["uploadfile"]["name"];
$file_type = $FILES["uploadfile"]["type"];
$file_size = $FILES['uploadfile']['size'];
$file_tempname = $FILES['uploadfile']['tmp_name'];
if(trim($file_name)!= '')
{
echo $file_name;
echo $file_type;
echo $file_size;
move_uploaded_file($_FILES["uploadfile"]["tmp_name"], "test/" .
$_FILES["uploadfile"]["name"]);
}
else
{
echo 'no file uploaded.';
}
I must have used $FILES["uploadfile"]["name"] in stead of $FILES["userfile"]["name"].