■base: array();
Array
(
    [0] => いちご
    [1] => りんご
    [2] => バナナ
    [3] => みかん
    [4] => スイカ
    [5] => メロン
)
■merge: array();
Array
(
    [0] => なし
    [1] => かき
    [2] => あんず
    [3] => レモン
)
■$aryOut = array_reverse(array);
Array
(
    [0] => メロン
    [1] => スイカ
    [2] => みかん
    [3] => バナナ
    [4] => りんご
    [5] => いちご
)
■$aryOut = array_merge(array);
Array
(
    [0] => いちご
    [1] => りんご
    [2] => バナナ
    [3] => みかん
    [4] => スイカ
    [5] => メロン
    [6] => なし
    [7] => かき
    [8] => あんず
    [9] => レモン
)
■$aryOut = array_merge_recursive(array);
Array
(
    [fruits] => Array
        (
            [favorite] => Array
                (
                    [0] => cherry
                    [1] => apple
                )

            [0] => melom
        )

    [0] => 6
    [1] => 3
)
■$aryOut = array_chunk(array,size);
Array
(
    [0] => Array
        (
            [0] => なし
            [1] => かき
        )

    [1] => Array
        (
            [0] => あんず
            [1] => レモン
        )

)
■$aryOut = array_replace(array,replaceArray); //PHP5.3以降
Array
(
    [0] => なし
    [1] => かき
    [2] => あんず
    [3] => レモン
    [4] => スイカ
    [5] => メロン
)