function baw_array_sorting($data, $column, $order = SORT_DESC) {
    if (count($data) ==0) {
        return $data;
    }
    foreach ($data as $description => $numbers) {
        $sort_col[$description] = @$numbers[$column];
    }
    array_multisort($sort_col, $order, $data);
    return $data;
}