Random members

<div id="aleaMembers">
<h4> Autres membres</h4>
<?php if ( bp_has_members( '&type=random&per_page=24'  ) ) : ?>
                    <?php while ( bp_members() ) : bp_the_member(); ?>
                    <a href="<?php bp_member_permalink() ?>"><?php bp_member_avatar('type=full&width=50&height=50') ?></a>

                    <?php endwhile; ?>
<?php endif; ?>
</div>