Wordpress Shortocode用“ foreach”代替“ for”增量值

Question

我下面有代码，它使用

for ($offset = 0; $offset < $nr_rows; $offset++)

我需要将这行代码转换为foreach

由于我将网站移至新主机后，似乎PHP版本或类似版本不支持“ for”功能。

非常感谢您的帮助。

// Recently Sold Products shortcode for WooCommerce

  add_shortcode('sold_products', 'sold_products');
  function sold_products($attributes) {
    global $wpdb, $woocommerce;
    $defaults = array('max_products' => 50, 'title' => "Last purchased");
    $parameters = shortcode_atts( $defaults, $attributes);
    $max = absint($parameters['max_products']);  // number of products to show
    $title = sanitize_text_field($parameters['title']);
    $html = '<div class="sold_products">'.PHP_EOL;  
    if ($title) {
      $html .= '<h3>Last purchased:</h3>'.PHP_EOL;
    }
    $table = $wpdb->prefix.'woocommerce_order_items';
    $my_query = $wpdb->prepare("SELECT * FROM $table WHERE `order_item_type`='line_item' ORDER BY `order_id` DESC LIMIT %d", $max);  
    $nr_rows = $wpdb->query($my_query);
    if (!$nr_rows) {
      $html .= '<p>Aucun produit n\'est acheté encore!</p>';
    } else {
      $html .= '<ul>'.PHP_EOL;
      for ($offset = 0; $offset < $nr_rows; $offset++) {
    if ( is_user_logged_in() ) {
            $user_info = wp_get_current_user();
    }
        $row = $wpdb->get_row($my_query, OBJECT, $offset);
        $product_name = $row->order_item_name;
        $product = get_page_by_title($product_name, OBJECT, 'product');
        $url = get_permalink($product->ID);
        $order_id = $row->order_id;
        $order = new WC_Order($order_id);
        $user = $order->get_user();
        if ($user) {
          $user_id = $user->ID;
        } else {
          $user_id = 'Guest';
        }
    if($user_info->ID == $user_id){
            $unix_date = strtotime($order->order_date);
            $date = date('d/m/y', $unix_date);
            $html .= '<li><a href="'.$url.'">'.$product_name.'</a> acheté le '.$date.'</li>'.PHP_EOL;
    }
      }
      $html .= '</ul>'.PHP_EOL;
    }
    $html .= '</div>'.PHP_EOL;
    return $html;
  } // end function