phpmyadmin/resources/templates/table/find_replace/replace_preview.twig

<form method="post" action="{{ url('/table/find-replace') }}">
  {{ get_hidden_inputs(db, table) }}
  <input type="hidden" name="replace" value="true">
  <input type="hidden" name="columnIndex" value="{{ column_index }}">
  <input type="hidden" name="findString" value="{{ find }}">
  <input type="hidden" name="replaceWith" value="{{ replace_with }}">
  <input type="hidden" name="useRegex" value="{{ use_regex }}">

  <div class="card">
    <div class="card-header">{{ t('Find and replace - preview') }}</div>

    <div class="card-body">
      <table class="table table-striped w-auto">
        <thead>
          <tr>
            <th>{{ t('Count') }}</th>
            <th>{{ t('Original string') }}</th>
            <th>{{ t('Replaced string') }}</th>
          </tr>
        </thead>
        <tbody>
          {% if result is iterable %}
            {% for row in result %}
              <tr>
                <td class="text-end">{{ row[2] }}</td>
                <td>{{ row[0] }}</td>
                <td>{{ row[1] }}</td>
              </tr>
            {% endfor %}
          {% endif %}
        </tbody>
      </table>
    </div>

    <div class="card-footer">
      <input class="btn btn-secondary" type="submit" name="replace" value="{{ t('Replace') }}">
    </div>
  </div>
</form>