\n");
echo("PHP Welcome Message\n\n");
echo("\n\n");
echo("PHP Welcome Message
\n\n");
}
function request_html() {
echo("\n\n");
}
function response_html($username) {
$timenow = date("h:i:s a T D m/d/Y");
echo("\n");
echo("Hello $username, welcome to this web page !\n\n");
echo("Time is now $timenow.\n");
echo("\n\n");
}
function footer_html() {
echo("
\n");
echo("\n");
echo("Program Source
\n");
echo("\n");
}
# main program
# if no parameter, print request html
# else print response html
if (!$username) {
header_html();
request_html();
footer_html();
} else {
header_html();
response_html($username);
footer_html();
}
?>