$limit = 8;
$query = $db->prepare("SELECT * FROM veriler ORDER BY id DESC LIMIT $limit");
$query->execute();
$ids = null;
while ($row = $query->fetch(PDO::FETCH_ASSOC)){
$ids = $row[id];
$baslik = $row[baslik];
echo '
<div class="col-lg-6">
<div class="my-3 p-3 bg-dark rounded box-shadow">
<div class="media text-muted pt-3">
<div class="m-2">
<input type="hidden" id="kcid" name="kcid" value="'.$ids.'">
<h4 class="text-warning">'.$baslik.'</h4>
<input type="submit" class="btn btn-lg btn-outline-warning mt-1" name="katil" value="Katıl">
</div>
</div>
</div>
</div>
';
}