sipt please help

[yaboo]

<?php
$time=date('H');
if($time<=10){
$say='Hi';
}
else {
$say='bye';
}
echo $say.'it is now '.date('H');
?>

it does not work,can u help me ???

TNX

[Nylex]

Edit: actually no, I think that was wrong.

Are you getting error messages? The code works fine on my machine.