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# bcsub

(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)

bcsub -- Subtract one arbitrary precision number from another

## Description

``string bcsub` (string left operand, string right operand [, int scale])`

Subtracts the `right operand` from the `left operand` and returns the result in a string. The optional `scale` parameter is used to set the number of digits after the decimal place in the result.

See also bcadd().

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