Create a copy of file from another server

hi,
how can i copy i file from another server ? i try with ;

Code:

$file->move($path,$name)

but have rename(): http wrapper does not support renaming

PHP Code:

$url = 'http://example.com/your_remote_file.jpg';
$path = '/your_local_directory/';
$name = 'your_local_file.jpg';
file_put_contents($path.$name, file_get_contents($url));