<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
</head>
<body>
<?php
session_start();
header('X-My-PHP-Header: with_flush');
flush();
echo"Content generated by PHP with a call to flush()!";
?>
</body>
</html>