Example of taking a prompt and forwarding to two different numbers.

1_gather.php

<?php
header('Content-type: text/xml');
?>
<Response>
  <Gather action='/2_handler.php' numDigits='1'>
    <Say>Press 1 for US support.</Say>
    <Say>Press 2 for other support.</Say>
  </Gather>
</Response>

2_handler.php

<?php
header('Content-type: text/xml');

$digits = $_REQUEST['Digits'];
?>
<Response>
<Dial><Number>
<?php
if ($digits == '1') {
    echo "[ENTER US NUMBER HERE]";
} else {
    echo "[ENTER OTHER NUMBER HERE]";
}
</Number></Dial>
</Response>