I want to find the logged-in user's WooCommerce membership plan and then add CSS. Something like this code but this code doesn't work.
$user_id = get_current_user_id();
if ( wc_memberships_is_user_active_member( $user_id, '1-level' ) ) {
echo '<style>option[value=3333] {display:none;} option[value=3334] {display:none;}</style>';
} else if ( wc_memberships_is_user_active_member( $user_id, '2-level' ) ) {
echo '<style>option[value=3332] {display:none;} option[value=3334] {display:none;}</style>';
}
else if ( wc_memberships_is_user_active_member( $user_id, '3-level' ) ) {
echo '<style>option[value=3332] {display:none;} option[value=3333] {display:none;}</style>';
}