Make a call through Twilio using PHP and read XML file contents

make-call.php

/*
  The URL is an XML file telling Twilio's phone call "bot?" what to do
  View an example here https://gist.github.com/jdc-cunningham/af131c042309d1ccd8acd5bcc626b0de
  
  The code below is from Twilio's example
  https://www.twilio.com/docs/voice/make-calls
 
*/
<?php

    require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR.'./../twilio-php/Twilio/autoload.php');

    use Twilio\Rest\Client;

    // Your Account Sid and Auth Token from twilio.com/console
    $sid    = "";
    $token  = "";
    $twilio = new Client($sid, $token);

    $call = $twilio->calls
                    ->create("target number",
                             "your Twilio phone number",
                             array('url' => "http://your-ip/msg.xml")
                    );

    print($call->sid);