Sometimes errors will be expected.<br><pre><b>expects</b><br>Array
(
    [0] => Array
        (
            [0] => ex_123
            [1] => ex_456
        )

    [1] => Array
        (
            [0] => ex_55
            [1] => ex_66
            [2] => ex_77
            [3] => ex_88
            [4] => ex_99
        )

    [2] => Array
        (
            [0] => 111
        )

)
</pre><br /><b>pat-Notice</b>: This is just a notice.<br />
This error was not expected<br><pre><b>expects</b><br>Array
(
    [0] => Array
        (
            [0] => ex_123
            [1] => ex_456
        )

    [1] => Array
        (
            [0] => ex_55
            [1] => ex_66
            [2] => ex_77
            [3] => ex_88
            [4] => ex_99
        )

)
</pre>