CLI_Command::param_dump PHP Method

    function param_dump($_, $assoc_args)
    {
        $spec = \WP_CLI::get_configurator()->get_spec();
        if (\WP_CLI\Utils\get_flag_value($assoc_args, 'with-values')) {
            $config = \WP_CLI::get_configurator()->to_array();
            // Copy current config values to $spec
            foreach ($spec as $key => $value) {
                if (isset($config[0][$key])) {
                    $current = $config[0][$key];
                } else {
                    $current = NULL;
                }
                $spec[$key]['current'] = $current;
            }
        }
        if ('var_export' === \WP_CLI\Utils\get_flag_value($assoc_args, 'format')) {
            var_export($spec);
        } else {
            echo json_encode($spec);
        }
    }