Bencode result from NP library

d4:infod6:lengthi364e4:name8:test.rare3:inti1548400939e4:listl5:UTF-83:GBKe6:string13:uTorrent/3130e

Array
(
    [type] => dictionary
    [value] => Array
        (
            [info] => Array
                (
                    [type] => dictionary
                    [value] => Array
                        (
                            [length] => Array
                                (
                                    [type] => integer
                                    [value] => 364
                                    [strlen] => 5
                                    [string] => i364e
                                )

                            [name] => Array
                                (
                                    [type] => string
                                    [value] => test.rar
                                    [strlen] => 10
                                    [string] => 8:test.rar
                                )

                        )

                    [strlen] => 31
                    [string] => d6:lengthi364e4:name8:test.rare
                )

            [int] => Array
                (
                    [type] => integer
                    [value] => 1548400939
                    [strlen] => 12
                    [string] => i1548400939e
                )

            [list] => Array
                (
                    [type] => list
                    [value] => Array
                        (
                            [0] => Array
                                (
                                    [type] => string
                                    [value] => UTF-8
                                    [strlen] => 7
                                    [string] => 5:UTF-8
                                )

                            [1] => Array
                                (
                                    [type] => string
                                    [value] => GBK
                                    [strlen] => 5
                                    [string] => 3:GBK
                                )

                        )

                    [strlen] => 14
                    [string] => l5:UTF-83:GBKe
                )

            [string] => Array
                (
                    [type] => string
                    [value] => uTorrent/3130
                    [strlen] => 16
                    [string] => 13:uTorrent/3130
                )

        )

    [strlen] => 100
    [string] => d4:infod6:lengthi364e4:name8:test.rare3:inti1548400939e4:listl5:UTF-83:GBKe6:string13:uTorrent/3130e
)