리스트에서 카테고리 출력

<?php
        for ($i=0; $i<count($list); $i++) {
         ?>

    <div class="performance_box content">
        <div class="performance_content">
            <h3 class="diamond_title"><span class="diamond_red"></span>
                 <?php
                if ($is_category && $list[$i]['ca_name']) {
                 ?><?php echo $list[$i]['ca_name'] ?><?php } ?>
            </h3>
            <ul class="performance_list">
                <?php
                for ($i=0; $i<count($list); $i++) {
                 ?>
                <li><?php echo $list[$i]['subject'] ?></li>
                <?php } ?>
                 <?php if (count($list) == 0) { echo '<li>게시물이 없습니다.</li>'; } ?>
            </ul>
        </div>
    </div>
    <?php } ?>