$pages = contributors();
$current_page = $pages['current_page'];
$total_pages = $pages['total_pages'];

for ($i = 1; $i <= $total_pages; $i++)
{
    if ($i != $current_page)
        echo '<span class="page">' . $i . '</span>';
    else
        echo '<span class="page current">' . $i . '</span>';
}