Function for rendering markdown templates i Laravel 5.4

markdown.php

<?php 
if(!function_exists('markdown')) {
    /** 
     * Renders a markdown template (with Blade)
     * 
     * @param  string $view 
     * @param  array  $data 
     * @return string       
     */
    function markdown($view, $data = [])
    {
        $markdown = app()->make(Illuminate\Mail\Markdown::class);
        return $markdown->render($view, $data);
    }
}