вопрос по инфоблокам

<?$GLOBALS["arrMyFilter"] = array(   "ACTIVE" =>"Y",   "IBLOCK_ID" => array(1,2,3,4,5,6))?>

 $GLOBALS["arrMyFilter"] = array(
    "ACTIVE" =>"Y",
      "IBLOCK_ID" => "",
      array(
         "LOGIC" => "OR",
         array ("IBLOCK_ID" => "1"),
         array ("IBLOCK_ID" => "2"),
         array ("IBLOCK_ID" => "3"),
         array ("IBLOCK_ID" => "4"),
         array ("IBLOCK_ID" => "5"),
         array ("IBLOCK_ID" => "6")
      )
)