SORUNU BULDUM BAĞLANTIM PDO KULLANDIĞIM KOD MYSQLİ OLDUĞU İÇİN HATA ALIYODUM SORUNU ÇÖZDÜM HERKESE TEŞEKKÜRLER

<?php
try {
$baglan = new PDO("mysql:host=localhost;dbname=quiz;charset=utf8", "root","123456");
$baglan->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
die($e->getMessege());
}
function sorulargetir ($baglan){
?>
<h4>QUİZ</h4>
<form action="index.php?islem=sonuc" method="post">
<?php
$so="select * from sorular";
$sonuc=$baglan->prepare($so);
$sonuc->execute();
$b=$sonuc->get_result();
while ($son=$b->fetch_assoc()):
?>
<div class="row" id="renk" style="margin-bottom:0px;">
<div class="col-sm-12 " id="pad"> <?php echo $son["soru"]; ?> </div>
</div>
<div class="row" id="renk" style="margin-bottom:0px;">
<div class="col-sm-6" id="pad"> <input name="cevap<?php echo $son["id"]; ?>" type="radio" value="<?php echo $son["cevap1"]; ?>" /> <?php echo $son["cevap1"]; ?></div>
<div class="col-sm-6" id="pad"> <input name="cevap<?php echo $son["id"]; ?>" type="radio" value="<?php echo $son["cevap2"]; ?>" /> <?php echo $son["cevap2"]; ?></div>
<div class="col-sm-6" id="pad"> <input name="cevap<?php echo $son["id"]; ?>" type="radio" value="<?php echo $son["cevap3"]; ?>" /> <?php echo $son["cevap3"]; ?></div>
<div class="col-sm-6" id="pad"> <input name="cevap<?php echo $son["id"]; ?>" type="radio" value="<?php echo $son["cevap4"]; ?>" /> <?php echo $son["cevap4"]; ?></div>
</div>
<?php endwhile; ?>
<input name="buton" typre="submit" value="Cevapla" class="btn btn-success" />
</form>
<?php
}
?>