can't remember a function

[moonchild]

it is gone, out of my head, i have searched, but to no avail....

what is the function you use to take a number like this:

3.2838105817

and make it like this:

3.28

you set the decimal places in the function's argument...

man i wish i could remember!

lol

thanks in advance! this is driving me C R A Z Y!!

[Aska]

Are you looking for number_format?

[Darchangel]

^ yup. sprintf will also work
http://us4.php.net/manual/en/function.number-format.php