Таблица с полем дата-время

<table class="table table-striped table-sm">

          <thead>

            <tr>

              <th>#</th>

              <th>Название</th>

              <th>Статус</th>

              <th>Дата</th>

            </tr>

          </thead>

          <tbody>

            <?php 

            foreach ($lessons as $lesson) {

                echo '<tr><td>', $lesson['id'], '</td><td>', $lesson['title'], '</td>';

                print '<td><div class="dropdown">

                    <button class="btn';

                    if ($lesson['status'] == 'open') print ' btn-success ';

                    else print ' btn-danger ';

                    print 'btn-sm dropdown-toggle" type="button" id="dropdownMenu1" 

                    data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">'.

                    ((isset($l_status[$lesson['status']]))? $l_status[$lesson['status']]:'Закрыт').'</button>

                    <div class="dropdown-menu" aria-labelledby="dropdownMenu1">';

                    foreach ($l_status as $key => $value) {

                        echo '<a class="dropdown-item" href="../groupupd', 

                        '/?lesson-id=', $lesson['id'], '&lesson-status=', $key, '&group-id=', $group['id'], '">', $value, '</a>';

                    }

                    echo '</div></div></td>';

                    echo '<td><input type="datetime-local" class="form-control" id="lesson-date" name="lesson-date" value="';

                if (isset($lesson['date']))

                    echo date("Y-m-d\TH:i", strtotime($lesson['date']));

                    echo '"></td></tr>';

            }

            ?>

          </tbody>

        </table>