php 大数据数学运算库

BCMath Arbitrary Precision Mathematics?

BC Math Functions
bcadd — Add two arbitrary precision numbersbccomp — Compare two arbitrary precision numbersbcdiv — Divide two arbitrary precision numbersbcmod — Get modulus of an arbitrary precision numberbcmul — Multiply two arbitrary precision numberbcpow — Raise an arbitrary precision number to anotherbcpowmod — Raise an arbitrary precision number to another, reduced by a specified modulusbcscale — Set default scale parameter for all bc math functionsbcsqrt — Get the square root of an arbitrary precision numberbcsub — Subtract one arbitrary precision number from another