php - Convert an array to XML or JSON

Question

I want to convert the array below

Array
(
    [city] => Array
        (
            [0] => Array
                (
                    [0] => Rd
                    [1] => E
                )

            [1] => B
            [2] => P
            [3] => R
            [4] => S
            [5] => G
            [6] => C
        )

    [dis] => 1.4
)

into XML format or JSON. Someone may help please?

Answer 1

JSON, use the json_encode function:

<?php echo json_encode( $array); ?>

XML, see this question.