foreach($arrProductId as $product_id)
{
$arrProducts['productReviewCnt'][$product_id] = $objQuery->count("dtb_review", "del_flg = 0 AND status = 1 AND product_id = ?", array($product_id));
} 

        // 規格を設定
        $objProduct->setProductsClassByProductIds($arrProductId);
        $arrProducts['productStatus'] = $objProduct->getProductStatus($arrProductId);

// added
foreach($arrProductId as $product_id)
{
$arrProducts['productReviewCnt'][$product_id] = $objQuery->count("dtb_review", "del_flg = 0 AND status = 1 AND product_id = ?", array($product_id));
} 
// added

        return $arrProducts;
    }