Stack vs Queue

try
{
    class StringStack Extends Stack implements System\iDataTypeString
    {
        use System\tDataTypeStringDelegate;
    }

    class StringQueue Extends Queue implements System\iDataTypeString
    {
        use System\tDataTypeStringDelegate;
    }


        foreach((new DataTypeArray([
        'StringStack' => 'toUpper',
                'StringQueue' => 'toTitle'
    ]))->keyJoinLeft(__NAMESPACE__.'\\') as $class => $format)
    {
        $list = new $class;
        $list->push('the');
        $list->push('quick');
        $list->push('brown');
        $list->push('fox');

        $list->$format();

        printf("\n%s START\n", $class);
        printf("\n%s Values:\n", $class);
        foreach($list as $i => $item) printf("%d => %s\n", $i, $item);

        foreach(['pop', 'pop', 'peek'] as $call)
        {
            printf("\n%s:\n", $call);
            print $list->$call();
            print "\n";

            printf("\n%s Values:\n", $class);
            foreach($list as $i => $item) printf("%d => %s\n", $i, $item);
        }

        printf("\n%s Object:\n", $class);
        var_dump($list);
        printf("\n%s END\n", $class);
        print "\n";
    }

}
catch(\ILLI\Exception\Base $e)
{
    print $e->export()->asText();
}
catch(\Exception $e)
{
    var_dump($e);
}

/*
localhost\illiFW\dev\StringStack START

localhost\illiFW\dev\StringStack Values:
0 => FOX
1 => BROWN
2 => QUICK
3 => THE

pop:
FOX

localhost\illiFW\dev\StringStack Values:
0 => BROWN
1 => QUICK
2 => THE

pop:
BROWN

localhost\illiFW\dev\StringStack Values:
0 => QUICK
1 => THE

peek:
QUICK

localhost\illiFW\dev\StringStack Values:
0 => QUICK
1 => THE

localhost\illiFW\dev\StringStack Object:
object(localhost\illiFW\dev\StringStack)#2 (1) {
  ["__value":protected]=>
  object(ILLI\System\DataTypeStringArray)#4 (9) {
    ["__RUNTIME_BITS":"ILLI\System\DataTypeArray":private]=>
    object(ILLI\System\Bits)#3 (1) {
      ["__bits":"ILLI\System\Bits":private]=>
      int(0)
    }
    ["__RECOVERABLE_BITS":"ILLI\System\DataTypeArray":private]=>
    NULL
    ["__offsets":"ILLI\System\DataTypeArray":private]=>
    array(2) {
      [0]=>
      int(0)
      [1]=>
      int(1)
    }
    ["__indexes":"ILLI\System\DataTypeArray":private]=>
    array(2) {
      [0]=>
      int(0)
      [1]=>
      int(1)
    }
    ["__itIndex":"ILLI\System\DataTypeArray":private]=>
    int(2)
    ["__lastOffsetInsert":"ILLI\System\DataTypeArray":private]=>
    NULL
    ["__lastOffsetChange":"ILLI\System\DataTypeArray":private]=>
    NULL
    ["__value":protected]=>
    array(2) {
      [0]=>
      object(ILLI\System\DataTypeString)#7 (5) {
        ["__isMultibyte":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__width":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__length":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__value":protected]=>
        string(5) "QUICK"
        ["__initialValue":"ILLI\System\DataType":private]=>
        string(5) "quick"
      }
      [1]=>
      object(ILLI\System\DataTypeString)#5 (5) {
        ["__isMultibyte":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__width":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__length":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__value":protected]=>
        string(3) "THE"
        ["__initialValue":"ILLI\System\DataType":private]=>
        string(3) "the"
      }
    }
    ["__initialValue":"ILLI\System\DataType":private]=>
    array(0) {
    }
  }
}

localhost\illiFW\dev\StringStack END


localhost\illiFW\dev\StringQueue START

localhost\illiFW\dev\StringQueue Values:
0 => The
1 => Quick
2 => Brown
3 => Fox

pop:
The

localhost\illiFW\dev\StringQueue Values:
0 => Quick
1 => Brown
2 => Fox

pop:
Quick

localhost\illiFW\dev\StringQueue Values:
0 => Brown
1 => Fox

peek:
Brown

localhost\illiFW\dev\StringQueue Values:
0 => Brown
1 => Fox

localhost\illiFW\dev\StringQueue Object:
object(localhost\illiFW\dev\StringQueue)#8 (1) {
  ["__value":protected]=>
  object(ILLI\System\DataTypeStringArray)#10 (9) {
    ["__RUNTIME_BITS":"ILLI\System\DataTypeArray":private]=>
    object(ILLI\System\Bits)#9 (1) {
      ["__bits":"ILLI\System\Bits":private]=>
      int(2)
    }
    ["__RECOVERABLE_BITS":"ILLI\System\DataTypeArray":private]=>
    NULL
    ["__offsets":"ILLI\System\DataTypeArray":private]=>
    array(2) {
      [0]=>
      int(0)
      [1]=>
      int(1)
    }
    ["__indexes":"ILLI\System\DataTypeArray":private]=>
    array(2) {
      [0]=>
      int(0)
      [1]=>
      int(1)
    }
    ["__itIndex":"ILLI\System\DataTypeArray":private]=>
    int(2)
    ["__lastOffsetInsert":"ILLI\System\DataTypeArray":private]=>
    NULL
    ["__lastOffsetChange":"ILLI\System\DataTypeArray":private]=>
    NULL
    ["__value":protected]=>
    array(2) {
      [0]=>
      object(ILLI\System\DataTypeString)#7 (5) {
        ["__isMultibyte":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__width":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__length":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__value":protected]=>
        string(5) "Brown"
        ["__initialValue":"ILLI\System\DataType":private]=>
        string(5) "brown"
      }
      [1]=>
      object(ILLI\System\DataTypeString)#3 (5) {
        ["__isMultibyte":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__width":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__length":"ILLI\System\DataTypeString":private]=>
        NULL
        ["__value":protected]=>
        string(3) "Fox"
        ["__initialValue":"ILLI\System\DataType":private]=>
        string(3) "fox"
      }
    }
    ["__initialValue":"ILLI\System\DataType":private]=>
    array(0) {
    }
  }
}

localhost\illiFW\dev\StringQueue END