Laravelium_Feed_sample.php

<?php
$feed = App::make('feed');
$feed->title       = 'Title';
$feed->description = 'Description;
$feed->logo        = 'Logo';
$feed->link        = url('tag');
$feed->setDateFormat('carbon');
$feed->pubdate     = $posts[0]->created;
$feed->lang        = 'ja';

foreach ($posts as $post) {
    $feed->add(
        $post->title
        ,$post->author
        ,$post->permalink
        ,$post->created
        ,$post->description
        ,$post->content
    );
}

return $feed->render('rss');