Php Upload Script

< ? php
if(isset($_POST['Submit']))
{
$current_image=$_FILES['image']['name'];
$extension = substr(strrchr($current_image, '.'), 1);

$time = date("fYhis");
$new_image = $time . "." . $extension;
$destination="uploads/".$new_image;
$action = copy($_FILES['image']['tmp_name'], $destination);



}

else
{

}
?>