require() bindet nicht ein

<div class="grid_3" id="right-column">
			<?php 	/* Widgetized sidebar, if you have the plugin installed. */
						if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar() ) : ?>
						
				<div class="right-column">
					<h3><img src="<?php bloginfo('template_url'); ?>/images/twitter.png" alt="twitter comments" class="title-icons" width="30" height="30"/>Twitter Kommentare </h3>
				
					<p><?php require('twitter.php'); ?></p>
		
				</div>
				<hr />
				<div class="news">
				
					<h3><img src="<?php bloginfo('template_url'); ?>/images/news.png" alt="get in touch"  class="title-icons" width="24" height="24"/>Top Aktuell </h3>				
						<?php query_posts('category_name=News&showposts=2'); ?>
						<?php while (have_posts()) : the_post(); ?>
							<p> <a href="<?php the_permalink() ?>"><?php  $excerpt = get_the_excerpt();
							echo string_limit_words($excerpt,10);?></a> </p>
						
						<?php endwhile;?>
					
				</div>
			<hr />
				<h3><img src="<?php bloginfo('template_url'); ?>/images/contact.png" alt="get in touch"  class="title-icons" width="24" height="24"/>Hotline 24/7 </h3>
				<div class="contact-info">
					<p> Wir sind rund um die Uhr erreichbar!</p>
					<p><strong>Tel. 08221 4040</strong><br />
				   <a href="mailto:info@vr-fresh.de">info@vr-fresh.com</a></p>
				</div>
		<?php endif; ?>
		</div>

<?php
$username = "BroOf"; // Twitter username.
$limit = 3; //Maximale Anzahl an tweets
$format = 'json'; //Format
$tweet = json_decode(file_get_contents("http://api.twitter.com/1/statuses/user_timeline/{$username}.{$format}")); //Die Url


$prefix = " "; // Prefix - Wird vor dem Tweetblock angezeigt
$suffix = ""; // Suffix - Wird nach dem Tweetblock angezeigt
$tweetprefix = " "; // Tweet Prefix - Wird vor jedem einzelnen Tweet angezeigt
$tweetsuffix = "<br />"; // Tweet Suffix - Wird nach jedem einzelnen Tweet angezeigt


//Diese Funktion erstellt hyper links
function processLinks($text) {
	$text = utf8_decode( $text );
	$text = preg_replace('@(https?://([-\w\.]+)+(d+)?(/([\w/_\.]*(\?\S+)?)?)?)@', '<a href="$1">$1</a>',  $text );
	$text = preg_replace("#(^|[\n ])@([^ \"\t\n\r<]*)#ise", "'\\1<a href=\"http://www.twitter.com/\\2\" >@\\2</a>'", $text);  
	$text = preg_replace("#(^|[\n ])\#([^ \"\t\n\r<]*)#ise", "'\\1<a href=\"http://hashtags.org/search?query=\\2\" >#\\2</a>'", $text);
	return $text;
}


echo $prefix;
for ($i = 0; $i < $limit; $i++) {
	if($tweet[$i]->text){
		echo $tweetprefix.processLinks($tweet[$i]->text).$tweetsuffix;
	}
}
echo $suffix;
?>