Answer call with PHP & Asterisk (more at help.cloudvox.com)

cloudvox-inbound-simple-php.php

<?php
$call->answer();
$call->exec("Swift", "Thank you for calling Cloudvox. Enter a 6 digit number.");
$call->exec("Read", 'pin||6|skip|2|10');

$pin = $call->get_variable("pin");
$call->exec("Swift", "You entered ");
if (strlen($pin) > 0) {
  $call->exec("SayDigits", $pin);
} else {
  $call->exec("Playback", "nothing-at-all");
}
?>