let headers : HTTPHeaders = ["Content-Type": "application/json"]
let postString : Parameters = ["name": "com", "email": "raj123@v", "mobile": "123", "password": "123"]
let signUpUrl = "myURL/api_register.php"

Alamofire.request(signUpUrl, method: .post, parameters: postString, encoding: JSONEncoding.default, headers: headers).responseJSON {
    response in
    switch response.result {
    case .success:
        print(response)
    case .failure(let eror):
        print(eror)
    }

header('Content-Type: application/json');
$return_arr = array();
$username=mysqli_real_escape_string($link,$_POST["name"]);
$email=mysqli_real_escape_string($link,$_POST["email"]);
$mobile=mysqli_real_escape_string($link,$_POST["mobile"]);
$password=mysqli_real_escape_string($link,$_POST["password"]);

$result=mysqli_query($link,"insert into users(name,email,mob,password) values('$username','$email','$mobile','$password')");
if(mysqli_num_rows($result))
{
$row_array['status']=true;
array_push($return_arr,$row_array);
}
else
{
$row_array['status']=false;
array_push($return_arr,$row_array);
}
echo json_encode($return_arr);
mysqli_close($link);