php 왕초보 서브페이지 서브메뉴 출력 질문입니다. 채택완료

<?php if ($bo_table=='123' || $co_id='1234') { ?>

        <div class="left_menu col-md-3 hidden-xs">
            <h2>회사소개</h2>
                    <?php
                        $i = 0;
                        foreach( $menu_datas as $row ){
                    ?>
                <?php
                    $k = 0;
                    foreach( (array) $row['sub'] as $row2 ){
                    if($k == 0)
                    echo '<ul>'.PHP_EOL;
                ?>
                <li><a href="<?php echo $row2['me_link']; ?>" target="_<?php echo $row2['me_target']; ?>"><?php echo $row2['me_name'] ?></a></li>
                    <?php
                    $k++;
                    }   //end foreach $row2

                    if($k > 0)
                        echo '</ul>'.PHP_EOL;
                    ?>
                </li>
                <?php
                $i++;
                }   //end foreach $row
                ?>
            </ul>
        </div>

<?php } ?>