file rename while uploading

Question

I have a problem here im trying to upload a file

first time it is moving the filename from temp it its respective directory,

but again i try ot upload the a

Answer 1

how about something like this?

 "/temp/bar.2012-12-12-12-12-12.xyz"
  $_destination = dirname($destination) . '/'
      . substr($file, 0, $dot + 1)
      . date('Y-m-d-H-i-s', filectime($destination))
      . substr($file, $dot);

  rename($destination, $_destination);
}

move_uploaded_file($tmp, $destination);