Please upload files script don´t work

1

Hi, this script don,t work in sever with safemode . Can you help me??? pleaseeee


<?php
$folder = 'archivos';
$name = "$folder/" . basename($_FILES['Filedata']['name']);
if ( @move_uploaded_file( $_FILES['Filedata']['tmp_name'] , $name )) {
    header('HTTP/1.1 200 OK');
}else{
    header('HTTP/1.1 404 Not Found');
}
?>