file index.html

Codice PHP:
<html>
<head><meta/><title></title>
</head>
<body>
<form action="upload.php" method="post" enctype="multipart/form-data">
<input type="file" name="upfile">
<input type="hidden" name="MAX_FILE_SIZE" value="10000">
<input type="submit" value="Invia il file">
</form>
</body>
</html> 
file upload.php

Codice PHP:
<?php
$uploadfile=$_FILES['upfile']['name'];
echo $uploadfile;

//copy($_FILES['upfile']['tmp_name'],$uploadfile);

if(move_uploaded_file($_FILES['upfile']['tmp_name'],$uploadfile)){
    echo 'ok';
}else{
    echo'errore';
}
?>
ho provato a metterlo su web è funziona ma in locale no..come è possibile?