bcsubPHP ManualPrevNextbcsubbcsub -- Subtract one arbitrary precision number from another. Descriptionstring 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(). PrevHomeNextbcsqrtUpArray functions