$get_all_page = $main_page->get_all_pages(); if ($get_all_page != NULL) { foreach ($get_all_page as $page) { ?> <li> <a href="<?php echo get_home_url(); ?> /main-page.php?page=<?php echo $page->id; ?> "> <?php echo $page->name; ?> </span></a> <?php $subpages = $subpage->get_page_by_mainPage($page->id); if ($subpages != NULL) { ?> <ul class="sub_nav"> <?php foreach ($subpages as $s_page) { ?> <li> <a href="<?php echo get_home_url(); ?> /prices"> <?php echo $s_page->name; ?> </a> </li> <?php }