formatting numbers

[buducom]

I want to format numbers such as
24
25.6

to N.NN format.
like 3.00 or 6.43

Whats a good PHP function
I know CF has something like NumberFormat("N.NN",#number#)
but i dont know under PHP

thank you

daniel

[cgraz]

same in php. check out number_format()

Cgraz