get dtmf on AGI

 #!/usr/bin/php -q

<?php

error_reporting(E_ALL);

set_time_limit(30);

require_once('/root/phpagi-svn/phpagi.php');

$agi = new AGI();

$agi->answer();

$result = $agi->get_data('welcome',8000 ,3);

$keys = $result['result'];

$agi->verbose(" Testing $keys",1);

$agi->say_digits($keys);

exit();

?>