How to filter by several parameters of one $arrFilter infoblock property?

Question

PHP

There is a property in the infoblock "product" I need to display in the list of news that have a property equal to 1 or 2 or 3
wrote like this

$arFilter = array("PROPERTY_product"=>"1 | 2 | 3" );

displays only elements where "product" = 1, how to filter correctly?

Answer 1

$arFilter = array("PROPERTY_product"=>array("1", "2", "3" ));

Answer 2

$arFilter = array(
        'LOGIC' => 'OR',
       array("PROPERTY_product" => '1'),
       array("PROPERTY_product" => '2'),
       array("PROPERTY_product" => '3'),
)