Source of file array.php

<?php

/**

 * Created by PhpStorm.

 * User: pbb

 * Date: 25/09/18

 * Time: 2:51 PM

 */

if (!function_exists('array_map_recursive')) {

    /**

     * Maps array recursively with provided callback

     *

     * @param $callback

     * @param $input

     *

     * @return array

     */

    function array_map_recursive(Closure $callback, $input): array

    {

        $output = [];

        foreach ($input as $key => $data) {

            if (is_array($data)) {

                $output[$key] = array_map_recursive($callback, $data);

            } else {

                $output[$key] = $callback($data);

            }

        }

        return $output;

    }

}