<?php 
$con=mysqli_connect("localhost","root","password","db");
mysqli_query($con,"SET NAMES 'utf8_turkish_ci'");                      
mysqli_query($con,"SET CHARACTER SET 'utf8'");                      
mysqli_query($con,"SET COLLATION_CONNECTION = 'utf8_turkish_ci'"); 
 
$name = $_POST["name"];
$name2 = $_POST["name2"];
$mail = $_POST["mail"];
$phone = $_POST["phone"];
$sms = $_POST["sms"];
 
$ekle = mysqli_query($con,"insert into users(name,name2,phone,sms,mail) values('$name','$name2','$sms','$phone','$mail')");
 
if ($ekle) {
  echo "kayıt yapıldı";
}
 
else {
  echo "kayıt yapılmadı";
}
?>