pear/math_biginteger
Pure-PHP arbitrary precission integer arithmetic library. If GMP or BCMath are available they are used.
时间：2014-01-27 13:26
powder96/numbers.php
Advanced Mathematics Library for PHP (port of Numbers.js)
时间：2013-02-25 21:34
aza/math
AzaMath - Anizoptera CMF mathematic component. Arbitrary precision arithmetic (for huge integers; BCMath wrapper) and universal convertor between positional numeral systems (supported bases from 2 to 62 inclusive, and systems with custom alphabet; pure PHP realisation, can use GMP and core PHP funct
时间：2013-02-09 09:15
florianwolters/component-number-fraction
Fraction is a Number implementation that stores a fraction (numerator/denominator) accurately.
时间：2013-01-26 17:55