paginate_array_original.php

<?php
$items = array(1,2,3,4,5,6,7,8,9,10,11,12);
$limit = 5;
 
$qty_items = count($items);
$qty_pages = ceil($qty_items / $limit);
 
$curr_page = isset($_GET&#91;'page'&#93;) ? $_GET&#91;'page'&#93; : 1;
$next_page = $curr_page < $qty_pages ? $curr_page + 1 : null;
$prev_page = $curr_page > 1 ? $curr_page - 1 : null;
 
$offset = ($curr_page - 1) * $limit;
$items = array_slice($items, $offset, $limit);
 
?>
<style>
.curr{
    border:1px solid #ddd;
    padding:3px;
}
</style>
 
<ul>
    <? foreach($items as $item): ?>
        <li><?= $item ?></li>
    <? endforeach ?>
</ul>
 
<? if($prev_page): ?>
    <a href="pager.php?page=<?= $prev_page ?>"> << </a>
<? endif ?>
<? for($i = 1; $i <= $qty_pages; $i++): ?>
    <a href="pager.php?page=<?= $i ?>" class="<?= ($i == $curr_page) ? 'curr' : '' ?>"><?= $i ?></a>
<? endfor ?>
<? if($next_page): ?>
    <a href="pager.php?page=<?= $next_page ?>"> >> </a>
<? endif ?>