Shoutbox

While I was trying to get my new shoutbox (which I downloaded and was supposed to work right away) to work, I found this line

code:

---

if ($c%2) {

---

What does that % sign mean?

$a % $b  |  Modulus  |  Remainder of $a divided by $b.

http://uk.php.net/manual/en/language.operators.arithmetic.php

Thanks.

Hint: Link to php.net rather that uk.php.net, that way, the follower of the link ends of at their fastest mirror, instead of your fastest mirror.