Test: récupérer tous les posts plus vieux que le 1er décembre 2013.

test.php

<div class="test">
    <p>Test: récupérer tous les posts plus vieux que le 1er décembre 2013.</p>
    <?php
    global $wpdb;
    $query = "
        SELECT post_title,post_date
        FROM $wpdb->posts
        WHERE post_date < '2013-12-01 00:00:00'
                AND post_status = 'publish'
                AND post_type   = 'post'
        ORDER BY post_date DESC
        ";
    
    $results = $wpdb->get_results( $query );
    // Open an unordered list
    echo '<ul>';
        foreach ( $results as $result )
        {
            echo '<li>';
            echo '<time style="font-weight:bold" datetime="'.$result->post_date.'">'.$result->post_date.'</time>'; // The post date
            echo '<span> '.$result->post_title.'</span>'; // the post title
            echo '</li>'; // Close your list item
        }
    echo '</ul>'; // Close your unordered list
    
    ?>
</div>