when i add the portal.tpl

Fatal error: Cannot redeclare showrecent() (previously declared in /homepages/40/d174088604/htdocs/model/include/user/test5.php:8) in /homepages/40/d174088604/htdocs/model/include/user/test5.php on line 8

 <div class="block">
     <h2 class="block2"><span>News Topics</span></h2>
        <div class="box" style="background-image:url(../../img/ifeeldirty/bloque2.gif);padding: 3px 18px 5px 16px;"> 
<?php

showRecent(10); // Set amount of posts to be displayed here

function showRecent($show=5) {
    global $lang_common, $db, $pun_config, $db_prefix;

    $order_by = 't.last_post';
    $forum_sql = '';

//$show = isset($_GET['show']) ? intval($_GET['show']) : 5;
        //if ($show < 1 || $show > 50) $show = 5;

$trunc_len = 20; // Set amount of text to be displayed in subject.

// Fetch $show topics
    $result = $db->query('SELECT t.id, t.poster, t.subject, t.posted, t.last_post FROM '.$db->prefix.'topics AS t INNER JOIN '.$db->prefix.'forums AS f ON f.id=t.forum_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id=3) WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND t.moved_to IS NULL'.$forum_sql.' ORDER BY '.$order_by.' DESC LIMIT '.$show) or error('Unable to fetch topic list', __FILE__, __LINE__, $db->error());


    
    
            while ($cur_topic = $db->fetch_assoc($result)) {
        if ($pun_config['o_censoring'] == '1')
     $cur_topic['subject'] = censor_words($cur_topic['subject']);
    $subject_truncated = pun_htmlspecialchars($cur_topic['subject']);
 



    echo '<li>»'.'<a href="'.$pun_config['o_base_url'].'/viewtopic.php?id='.$cur_topic['id'].'&action=new" title="'.pun_htmlspecialchars($cur_topic['subject']).'">'.substr($cur_topic['subject'], 0, $trunc_len).'</a>...'."\n";
    }
    echo '</li>';
    return;
}
?>
</div>
</div>