<div class="list-date">
    <span
        class="list-dayname"><?php echo apply_filters( 'tribe-mini_helper_tribe_events_ajax_list_dayname', date_i18n( 'D', $postDate ), $postDate, $class ); ?></span>
    <span
        class="list-daynumber"><?php echo apply_filters( 'tribe-mini_helper_tribe_events_ajax_list_daynumber', date_i18n( 'd', $postDate ), $postDate, $class ); ?></span>
</div>