<form method="POST">
  <label>
    Email:
    <input type="email" name="email" value="<?= htmlspecialchars($data['email'], ENT_QUOTES, 'UTF-8') ?>" />
  </label>

  <label>
    Сообщение:
    <textarea name="message"><?= htmlspecialchars($data['message'], ENT_QUOTES, 'UTF-8') ?></textarea>
  </label>

  <?php if (!empty($errors)): ?>
    <div class="errors">
      <?php foreach ($errors as $error): ?>
        <p><?= htmlspecialchars($error, ENT_QUOTES, 'UTF-8') ?></p>
      <?php endforeach; ?>
    </div>
  <?php endif; ?>

  <button type="submit">Отправить</button>
</form>