simple math problem

[ligraci]

Hi,

how can I know with a simple math operation in php if a number can be divided by 3 (I need 3,6,9,12,15 and so on)?

I tried
$var % 3 == 1
but it doesn't work.

Any help?

Thanx
^_

[cahva]

Check if its 0, not 1.

for ($i=3;$i<100;$i++)
	if ($i%3==0)
		echo $i.' ';