<?php $latest_users = user_find(array(),array('create_date'=>-1),$page = 1 , $pagesize = 12); ?>
<?php foreach($latest_users as $latest_user){ ?>
<a class="small text-muted text-nowrap" href="<?php echo url("user-$latest_user[uid]");?>" data-toggle="tooltip" title="<?php echo $latest_user['username'];?>" data-original-title="<?php echo $latest_user['username'];?>">
<img src="<?php echo $latest_user['avatar_url']; ?>" alt="<?php echo $latest_user['username'];?>" width="28" height="28" class="img-circle"><br><?php echo mb_substr($latest_user['username'],0,3,'utf-8').'...';?>
</a>
<?php } ?>​