Mathematical Extensions
Introduction
Mathematical Extensions
PHP Manual
BCMath Arbitrary Precision Mathematics
Introduction
Installing/Configuring
Requirements
Installation
Runtime Configuration
Resource Types
Predefined Constants
BC Math Functions
bcadd
— Add two arbitrary precision numbers
bccomp
— Compare two arbitrary precision numbers
bcdiv
— Divide two arbitrary precision numbers
bcmod
— Get modulus of an arbitrary precision number
bcmul
— Multiply two arbitrary precision number
bcpow
— Raise an arbitrary precision number to another
bcpowmod
— Raise an arbitrary precision number to another, reduced by a specified modulus
bcscale
— Set default scale parameter for all bc math functions
bcsqrt
— Get the square root of an arbitrary precision number
bcsub
— Subtract one arbitrary precision number from another
Mathematical Extensions
Introduction
Mathematical Extensions
PHP Manual