Description:
------------
function OCI-Collection::getelem() returns "Unknown or unsupported type of element: 108 when collection returned from oracle sql stored function. database version is 10g Release 2

Test script:
---------------
SQL:
CREATE TABLE AAAPOKUS2 ("COLUMN1" VARCHAR2(20 BYTE) ) TABLESPACE "USERS" ;
CREATE OR REPLACE TYPE AAATYPE1 AS object ( column1 VARCHAR2(20 CHAR) );
CREATE OR REPLACE TYPE AAATYPE1_TABLE is table of AAATYPE1;
CREATE OR REPLACE FUNCTION FUNCTION3
(
  PARAM2 OUT AAATYPE1_TABLE
) RETURN number AS
BEGIN    
  SELECT AAATYPE1(column1)
  bulk collect into PARAM2 FROM 
    AAAPOKUS1;
  RETURN 8;
END FUNCTION3;

PHP:
$query = " BEGIN :v_Return := FUNCTION3(:PARAM2);end;\n";
$s = oci_parse($conn, $query);
$var3 = ' 3';
$collection = oci_new_collection($conn,"AAATYPE1_TABLE","KSM");
oci_bind_by_name($s, ":PARAM2", $collection,-1,OCI_B_NTY);
oci_bind_by_name($s, ":v_Return", $var3);
oci_execute($s, OCI_DEFAULT);

echo($collection->size());
$elem = $collection->getElem(1);

Expected result:
----------------
expected is some values (array of values) returned from stored function

Actual result:
--------------
false