Make a call with PHP and the Twilio REST API.

twilio-make-call.php

<?php
	// Include Twilio PHP library
	require 'Services/Twilio.php';
	// Twilio REST API version
	$version = "2010-04-01";

	// AccountSid and AuthToken
	$sid = 'AC4a5463a2b9db0755e9c668b8b117fb91';
	$token  = 'f86d4aa9e8c17cafa80cd88de7594716';
	
	// Twilio or validated phone number
	$phonenumber = '+4589880188';
	
	// Make outbound call
	$client = new Services_Twilio($sid, $token, $version);

	try {
		// Initiate a new outbound call
		$call = $client->account->calls->create(
			$phonenumber,	  // Phone number making the call
			'+4522162700',	// Phone number receiving the call
			'http://twimlbin.com/dd1c2f78'	// URL Twilio will request if call is answered
		);
		echo 'Started call with Call SID: ' . $call->sid;
	} catch (Exception $e) {
		echo 'Error: ' . $e->getMessage();
	}
?>