OBJECT<pre>Array
(
    [0] => stdClass Object
        (
            [ID] => 6
        )

    [1] => stdClass Object
        (
            [ID] => 8
        )

)
</pre>ARRAY_A<pre>Array
(
    [0] => Array
        (
            [ID] => 6
        )

    [1] => Array
        (
            [ID] => 8
        )

)
</pre>ARRAY_N<pre>Array
(
    [0] => Array
        (
            [0] => 6
        )

    [1] => Array
        (
            [0] => 8
        )

)
</pre>