Replace your WordPress Avatar URL with ACF image field

Replace your WordPress Avatar URL with ACF image field

add_filter('get_avatar_url', 'lb_acf_profile_avatar_url', 10, 2);
function lb_acf_profile_avatar_url($avatar, $id){
$image_id = get_user_meta($id, 'lb_local_avatar', true);
if ( ! $image_id ) {
return $avatar;
}
$image_url = wp_get_attachment_image_src( $image_id, 'thumbnail' );
$avatar = $image_url[0];
return $avatar;
}