$re = '/(href=\")(.*?)(\.*?">)(.*?)(\*?<\/a>.*?.small">)([0-9]+)(.*?">)([0-9]+)(.*?strong>)([0-9]+ €) (.*[0-9].br>)(.*?)(\<br>)/s';
$str = '<section class="rbr-aditem-main ad-listitem-main">
<h2><a class="ad-title" href="/anzeigen/s-anzeige/sofort-suhe-wohnung/353529866-203-16331">Sofort suhe Wohnung</a></h2>
<p>Wegen Wasserschaden sucht Ehepaar 2-3 Zimmerwohnung in Höchst und Umgebung ab sofort. Bis 750€ warm.</p>
<p>
<span class="badge-attribute rbr-tag rbr-tag-small">2 Zimmer</span>
<span class="badge-attribute rbr-tag rbr-tag-small">50 m²</span>
</p>
</section>
<section class="rbr-aditem-details ad-listitem-details">
<strong>750 € VB</strong>
<br>
65929<br>
Unterliederbach<br>
</section>
<section class="rbr-aditem-addon ad-listitem-addon">
Heute, 23:36</section>
</article>
</li>
<li class="ad-listitem lazyload-item ">
<article class="rbr-aditem">
<section class="rbr-aditem-image ad-listitem-image">
<div data-href="/anzeigen/s-anzeige/altbau-im-nordend/353505098-203-4303" data-imgsrc="http://i.ebayimg.com/00/s/MTAyNFg3Njg=/z/CYIAAOSw~gRV13uh/$_9.JPG" data-imgtitle="Altbau im Nordend Frankfurt (Main) - Nordend Vorschau" class="rbr-imagebox srpimagebox"></div>
</section>';
preg_match($re, $str, $matches, PREG_OFFSET_CAPTURE, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php