<style>
  table {
    border-collapse: collapse;
  }

  table,
  td,
  th {
    border: 1px solid black;
    text-align: center;
  }
</style>
<table class="table table-bordered table-hover table-striped">
  <thead>
    <tr>
      <td>고객명</td>
      <td>장비명</td>
      <td>IP</td>
      <td>사용OS</td>
      <td>위치</td>
    </tr>
  </thead>
  <tbody>
    <?php foreach ($this->services as $key => $service) { ?>
      <tr>
        <td><?= $this->clients[$service->getClientCode()]->getTitle() ?></td>
        <td><?= $service->getServerCode() ?></td>
        <td><?= $service->service_ip ?></td>
        <td><?= $service->service_os ?></td>
        <td><?= $service->service_sw ?></td>
      </tr>
    <?php } ?>
  </tbody>
</table>