[PHP] round

[AJDIN BRANDIC]

Hi

Lets say $foo=20.12345

In php4 you can use : $foo=$round($foo,2);  to get $foo=20.12

What can I use in php3 to get the same result.  $foo=$round($foo); gives 
me $foo=20 Not what I realy want???

Thanks 

Ajdin


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