bcsub

(PHP 3, PHP 4 )

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().