[PHP] Working with numbers

[Gerry]

Could you suggest a function for displaying decimal zeros.

For example I have this:
$num = "2.00";
$num2 = "3.00";
$result = $num + $num2;
echo "$result";

I get "5" but not "5.00"


Anyone outhere?

Thanks in advance!

Gerry Figueroa

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