<?php foreach ($data as $value): ?>
<div class="row">
  <div class="col-sm-6">
    <div class="form-group">
      <label>Product Name</label>
      <select name="product_id[]" class="form-control getSubCat">
            <option selected disabled>Select Product</option>
                <?php foreach ($value as $x): ?>
                <option value="1">
                  Product 1
                </option>
                <option value="2">
                  Product 2
                </option>
                <?php endforeach; ?>
        </select>
    </div>
  </div>
  <div class="col-sm-6">
    <div class="form-group">
      <div class="getproduct">
      </div>
    </div>
  </div>
</div>
<?php endforeach; ?>