Влад

<title>(.*)</title>(.*)<td width="100%" class="newsHdr" colspan="2"><b>([A-Z\s]+)</b></td>

<title>\3</title>\2<td width="100%" class="newsHdr" colspan="2"><b>\3</b></td>

global $product;
    $variations = $product->get_available_variations();
    foreach($variations as $variation){
         $variation_id = $variation['variation_id'];
         $variation_obj = new WC_Product_variation($variation_id);
         $stock = $variation_obj->get_stock_quantity();
         if($stock) $varstock++;
    }
    if($varstock) print "В наличии";

td.description.column-description {
display: none;
}