register php

if (!empty($_POST['register-submit']))
{
	//insert in table;sms on phn-otp;mail on id,pass confirm pass same
  echo "Thank you!<br>";
  $fname=$_POST["fname"];
  $lname=$_POST["lname"];
  $email=$_POST["email"];
  $user=$_POST["user"];
  $pass=$_POST["pass"];
  $cpass=$_POST["cpass"];
  $phn=$_POST["phn"];
  if($pass!=$cpass)
  {
	  echo("Password nottt same.");
  }

}
//sms OTP

  //echo $name."<br>".$branch."<br>".$sex."<br>".$course."<br>".$contact."<br>".$emailid."<br>";
  $servername="localhost";
  $username="root";

   //create connection
   $conn=new mysqli($servername,$username,"","projectdb");
   //check connection
   if($conn->connect_error)
   {
     die("failed".$conn->connect_error);
   }
   //create database
   $sql="INSERT INTO users VALUES('".$fname."','".$lname."','".$email."','".$user."','".$pass."','".$phn."')";  //)",'".$_POST["column"]."')";
   if($conn->query($sql)===TRUE)
  {
    echo "You are successfully registered.<br><br>!";
  }
  else
  {
    echo "Some failure occured.";
  }
  $conn->close();
//*****SMS AS A SERVICE*********  http://control.msg91.com/user/index.php#api
//Your authentication key
$authKey = "118972AixJH0o8L57828cea";

//Multiple mobiles numbers separated by comma
$mobileNumber = $phn;

//Sender ID,While using route4 sender id should be 6 characters long.
$senderId = "102234";

//Your message to send, Add URL encoding here.
$message = urlencode("Hello".$fname.",<br>Thank You For Registering at VideoSharing site by AWS");

//Define route
$route = "default";
//Prepare you post parameters
  $postData = array(
    'authkey' => $authKey,
    'mobiles' => $mobileNumber,
    'message' => $message,
    'sender' => $senderId,
    'route' => $route
  );

   //API URL
  $url="https://control.msg91.com/api/sendhttp.php";

  // init the resource
  $ch = curl_init();
  curl_setopt_array($ch, array(
    CURLOPT_URL => $url,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => $postData
    //,CURLOPT_FOLLOWLOCATION => true
 ));


 //Ignore SSL certificate verification
 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);


 //get response
 $output = curl_exec($ch);

 //Print error if any
 if(curl_errno($ch))
 {
    echo 'error:' . curl_error($ch);
 }

 curl_close($ch);

 echo $output;

}