Форум

<?
$arOrder = array(
    "CATALOG_PRICE_1" => "ASC,NULLS",
);

$arSelect = array("ID", "NAME", "CATALOG_PRICE_1","CATALOG_QUANTITY");

$arFilter = array(
    "IBLOCK_ID" => 4,
    "SECTION_ID" => 123,
    "ACTIVE" => "Y",
);

$res = CIBlockElement::GetList(
    $arOrder,
    $arFilter,
    false,
    false,
    $arSelect
);
$i = 1; 
?>
    <table border="1">
        <tr>
            <th>#</th>
            <th>ID</th>
            <th>NAME</th>
            <th>CATALOG_PRICE_1</th>
            <th>CATALOG_QUANTITY</th>
        </tr>

        <? while ($ar_fields = $res->GetNext()): ?>
            <tr>
                <td><?= $i++ ?></td>
                <td><?= $ar_fields["ID"] ?></td>
                <td><?= $ar_fields["NAME"] ?></td>
                <td><?= $ar_fields["CATALOG_PRICE_1"] ?></td>
                <td><?= $ar_fields["CATALOG_QUANTITY"] ?></td>
            </tr>
        <? endwhile; ?>
    </table>