$ad="dursun";
$soyad="koca";
$email="dk@r10.net";
$query = $db->prepare("INSERT INTO tablo_adi SET
ad = ?,
soyad = ?,
email = ?
");
$insert = $query->execute(array(
"$ad","$soyad","$email"
));
if ( $insert ){
$last_id = $db->lastInsertId();
print "insert işlemi başarılı!";
}