I've got 2 arrays with the same $key. So arrays are: $users and $new.
$users['user_id']=['user_name'];
$new['user_id']=['user_color'];
How can I foreach them that I could get something like this:
foreach (bla bla bla){
echo '<option color="'.$new['user_color'].'" value="'.$key.'">'.$user['value'].'</option>';
}