function getParamsXCom($articul)
{
  // подключаем страницу html товара
  $_products = phpQuery::newDocument(file_get_contents('https://www.xcom-shop.ru/search/?o=n&s='.$articul));
  $link = 'https://www.xcom-shop.ru' . $_products->find('div.wrap div.name a')->attr('href');
  $detail_page = phpQuery::newDocument(file_get_contents($link));

  $arr = [];
  foreach ($detail_page->find('#prop-columns .prop-line.delimiter') as $char) {
    $category = pq($char);
    $props = [];
    $i = 0;

    // подобие функции .nextUntil в JQuery
    foreach($category as $child) {
      if($i == 2){ break; }
      $i = (pq($child)->attr('class') == 'delimiter') ? ($i + 1) : $i;
      if($i == 0){ continue; }

      foreach(pq($child) as $el) {
        $props[$el->find('.call').text()] = $el->find('.prop-value')->text();
      }
    }

    $arr[$category->text()] = $props;
  }

  print_r($arr);
}

print_r(getParamsXCom('4YV96ES'));