example.php

<?php
/**
 * Dependency
 * 
 *  Sundown
 *  https://github.com/chobie/php-sundown
 *  https://github.com/chobie/Emoji
 *  https://github.com/chobie/Albino
 * 
 */

$markdown = new \Sundown\Markdown(new \Chobie\BlogBundle\Render\HtmlRender(["hard_wrap"=>true]),
    ["fenced_code_blocks"=>true,"table"=>true,"autolink"=>true]);

echo $markdown->render($markdown_content);

HTMLRender.php

<?php
namespace Chobie\BlogBundle\Render;

class HtmlRender extends \Sundown\Render\HTML
{
    protected $emoji;

    public function __construct($options)
    {
        parent::__construct($options);

        $this->emoji = new \Emoji(["emoji.path"=>"/assets/"]);
    }

    public function blockCode($code,$lang)
    {
        if (!empty($lang)) {
          $code = \Albino::colorize($code,$lang);
          $code = preg_replace("!</?pre>!","",$code);
        }
        return "<pre><code>" . trim($code) . "</code></pre>";

    }
}