WPML Custom language menu

functions.php

<?php
function wpml_languages_list() {
    $languages = icl_get_languages('skip_missing=0');
    if(!empty($languages)){
        echo '<div id="icl_lagunage_menu"><ul>';
        foreach($languages as $l){
            echo '<li>';
            if($l['active']) {
              $class = ' class="active"';
            }
            echo sprintf('<a%s href="%s"><span>%s</span></a>', $class, $l['url'], $l['tag']);
            echo '</li>';
        }
        echo '</ul></div>';
    }
}