2N/A<?php
2N/A
2N/A$count = count($_POST);
2N/A
2N/Aif ($count > 0) {
2N/A $data = $_POST['hello"];
2N/A $data .= "&" . $_POST['foo"];
2N/A echo $data;
2N/A}
2N/Aelse {
2N/A echo $count;
2N/A}
2N/A?>