php 重複するデータを非表示にしたい(array_uniqueの使い方と表示方法)

### views
$fruits2 = array_unique($blog_app_post2);

<?php foreach (@$fruits2 as $key ) { 
    echo $key.':'.$value.'';
    echo '<br>'

<a href="/blog_app/index/?keyword_parent=<?php echo $key['keyword_child']; ?>"></a><?php } ?>


<form action="{% url 'blog_app:index' %}" method=""></form>

<?php echo $keyword_child; ?>
}
?>

    <section class="post-list">
        <div id="checkbox-container">
        <table class="table table-hover table-bordered" style="table-layout:fixed;width:100%;">
            <tr>
                <th><input type="checkbox" id="checkall" /></th>
                <th>タイトル</th>
                <th>URL</th>
                <th>description</th>
                <th>サイト内キーワード</th>

            </tr>
            <tbody>

                <?php foreach (@$blog_app_post_2 as $post2) { ?>

                <tr>
                    <td width="3%" style="word-wrap:break-word;"><a href="aaa"><?php echo $key2['x']; ?></a></td>
                    <td width="20%" style="word-wrap:break-word;"><a href="aaa"><?php echo $key2['g_title']; ?></a></td>
                    <td width="20%" style="word-wrap:break-word;"><a href="aaa"><?php echo $key2['g_url']; ?></a></td>
                    <td width="40%" style="word-wrap:break-word;"><a href="aaa"><?php echo $key2['description']; ?></a></td>
                    <td width="20%" style="word-wrap:break-word;"><a href="aaa"><?php echo $key2['inkeywords']; ?></a></td>
                    　　　
                </tr>
                <?php } ?>
                </tbody>
            </table>
        </div>

    </section>