//WPML - Add a floating language switcher to the footer
 add_action('wp_footer', 'wpml_floating_language_switcher'); 
  
 function wpml_floating_language_switcher() { 
    echo '
';
        //PHP action to display the language switcher (see https://wpml.org/documentation/getting-started-guide/language-setup/language-switcher-options/#using-php-actions)
        do_action('wpml_add_language_selector');
    echo '
'; 
}