böyle dener misin
$idx = $_GET['id'];
$baslik='#</p><h2 class="posttitle"><a href="(.*?)" rel="bookmark">#si';
preg_match_all($baslik,$site,$baslikyaz);
$siteler = $baslikyaz[1][$idx];
$veri = file_get_contents($siteler);
preg_match('#<title>(.*?)<\/title>#si',$veri,$baslikbir);
$baslikbir = (strip_tags($baslikbir [0]));
echo "<br><h1>$baslikbir</h1>";
echo "<br><br><br>";
preg_match('#<div class="postbody"><!-- sphereit start -->(.*?)<!-- sphereit end -->#si',$veri,$textal);
$textal = (strip_tags($textal[0],'<p><strong><img><li><br>'));
echo "$textal";
$idx++;
echo"<meta http-equiv=\"refresh\" content=\"100;URL=deneme.php?id=$idx\">";