<?php
$page = <<<EOM
<td class="klasa">
<div>
<a href="jakisadres.html" class="klasa2">
<span>TYTUŁ</span>
</a>
<span class="klasa3"></span>
<span></span>
</div>
</td>
EOM;
preg_match("#<span>(.+?)</span>#", $page, $match);
?>
PD9waHAKCiRwYWdlID0gPDw8RU9NCjx0ZCBjbGFzcz0ia2xhc2EiPgoJPGRpdj4KCQk8YSBocmVmPSJqYWtpc2FkcmVzLmh0bWwiIGNsYXNzPSJrbGFzYTIiPgoJCQk8c3Bhbj5UWVRVxYE8L3NwYW4+CgkJPC9hPgoJCTxzcGFuIGNsYXNzPSJrbGFzYTMiPjwvc3Bhbj4KCQk8c3Bhbj48L3NwYW4+Cgk8L2Rpdj4KPC90ZD4KRU9NOwoKcHJlZ19tYXRjaCgiIzxzcGFuPiguKz8pPC9zcGFuPiMiLCAkcGFnZSwgJG1hdGNoKTsKcHJpbnRfcigkbWF0Y2gpOwoKPz4=