Create a small script for calling , that call with a real phone number also have caller id with all functions for professional PHP

function calling($number, $caller_id) {
  $call = new Nexmo\Call\Call();
  $call->setTo($number)
       ->setFrom($caller_id)
       ->setAnswerUrl('https://example.com/answer')
       ->setEventUrl('https://example.com/event');
  $response = $client->calls()->create($call);

  echo $response;
}

calling(989120701195, 989120701195);