The username is not a user meta entry, so you’ll probably want to work with a WP_User
object instead:
$user = get_user_by( 'id', $_uid );
echo $user->user_login;
The username is not a user meta entry, so you’ll probably want to work with a WP_User
object instead:
$user = get_user_by( 'id', $_uid );
echo $user->user_login;