hi<pre>Array
(
    [0] => Array
        (
            [name] => Ritesh 1
            [email] => risrani@gmail.com
            [givingTo] => Array
                (
                    [name] => Ritesh 3
                    [email] => risrani@outlook.com
                    [givingTo] => Array
                        (
                            [name] => Ritesh 2
                            [email] => riteshny@yahoo.com
                            [recievingFrom] => risrani@gmail.com
                        )

                )

        )

    [1] => Array
        (
            [name] => Ritesh 2
            [email] => riteshny@yahoo.com
            [givingTo] => Array
                (
                    [name] => Ritesh 1
                    [email] => risrani@gmail.com
                    [recievingFrom] => riteshny@yahoo.com
                )

        )

    [2] => Array
        (
            [name] => Ritesh 3
            [email] => risrani@outlook.com
            [givingTo] => Array
                (
                    [name] => Ritesh 2
                    [email] => riteshny@yahoo.com
                    [recievingFrom] => risrani@gmail.com
                )

        )

)
</pre>