PHPackages pear/math\_biginteger - PHPackages - PHPackages [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register) 1. [Directory](/) 2. / 3. [Utility & Helpers](/categories/utility) 4. / 5. pear/math\_biginteger AbandonedArchivedLibrary[Utility & Helpers](/categories/utility) pear/math\_biginteger ===================== Pure-PHP arbitrary precission integer arithmetic library. If GMP or BCMath are available they are used. v1.0.3(10y ago)223.0M↓33.9%1315MITPHPPHP >=4.2.0 Since Jan 27Pushed 5mo ago13 watchersCompare [ Source](https://github.com/pear/Math_BigInteger)[ Packagist](https://packagist.org/packages/pear/math_biginteger)[ Docs](https://github.com/pear/Math_BigInteger)[ RSS](/packages/pear-math-biginteger/feed)WikiDiscussions trunk Synced 2d ago READMEChangelogDependenciesVersions (5)Used By (15) Math\_BigInteger ================ [](#math_biginteger) Pure-PHP arbitrary precision integer arithmetic library. Supports base-2, base-10, base-16, and base-256 numbers. Uses the GMP or BCMath extensions, if available, and an internal implementation, otherwise. Installation ------------ [](#installation) ### PEAR [](#pear) ``` $ pear install Math_BigInteger ``` ### Composer [](#composer) ``` $ composer require pear/math_biginteger ``` Usage ----- [](#usage) See the examples in the `demo/` directory. Links ----- [](#links) Homepage[http://pear.php.net/package/Math\_BigInteger](http://pear.php.net/package/Math_BigInteger)Bug tracker[http://pear.php.net/bugs/search.php?cmd=display&package\_name\[\]=Math\_BigInteger](http://pear.php.net/bugs/search.php?cmd=display&package_name[]=Math_BigInteger)Source code[https://github.com/pear/Math\_BigInteger](https://github.com/pear/Math_BigInteger) ### Health Score 52 — FairBetter than 96% of packages Maintenance50 Moderate activity, may be stable Popularity53 Moderate usage in the ecosystem Community35 Small or concentrated contributor base Maturity61 Established project with proven stability Bus Factor1 Top contributor holds 71.4% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~623 days Total 2 Last Release 3734d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/1323714f58f9144af310e5e4217e61b96ad7c42bc5c93a1f2d97deca95f6f4f8?d=identicon)[ashnazg](/maintainers/ashnazg) ![](https://www.gravatar.com/avatar/1214cf33299ce51f30c9c199cf3b55e8630cc16d5df714c551407088937e9988?d=identicon)[terrafrost](/maintainers/terrafrost) ![](https://www.gravatar.com/avatar/a1a2e6fe03f91204de2117430a748a12db2957eb113d4a50fc86d68d3c851e11?d=identicon)[cweiske](/maintainers/cweiske) ![](https://avatars.githubusercontent.com/u/795177?v=4)[Jan Waś](/maintainers/nineinchnick)[@nineinchnick](https://github.com/nineinchnick) --- Top Contributors [![terrafrost](https://avatars.githubusercontent.com/u/214474?v=4)](https://github.com/terrafrost "terrafrost (35 commits)")[![cweiske](https://avatars.githubusercontent.com/u/59036?v=4)](https://github.com/cweiske "cweiske (3 commits)")[![glennpratt](https://avatars.githubusercontent.com/u/202230?v=4)](https://github.com/glennpratt "glennpratt (2 commits)")[![remicollet](https://avatars.githubusercontent.com/u/270445?v=4)](https://github.com/remicollet "remicollet (2 commits)")[![till](https://avatars.githubusercontent.com/u/27003?v=4)](https://github.com/till "till (2 commits)")[![gauthierm](https://avatars.githubusercontent.com/u/120511?v=4)](https://github.com/gauthierm "gauthierm (2 commits)")[![SonarSoftware](https://avatars.githubusercontent.com/u/12124408?v=4)](https://github.com/SonarSoftware "SonarSoftware (1 commits)")[![CloCkWeRX](https://avatars.githubusercontent.com/u/365751?v=4)](https://github.com/CloCkWeRX "CloCkWeRX (1 commits)")[![ashnazg](https://avatars.githubusercontent.com/u/100170?v=4)](https://github.com/ashnazg "ashnazg (1 commits)") --- Tags integerprecisionbcmathgmparbitrary ### Embed Badge ![Health badge](/badges/pear-math-biginteger/health.svg) ``` [![Health](https://phpackages.com/badges/pear-math-biginteger/health.svg)](https://phpackages.com/packages/pear-math-biginteger) ``` ### Alternatives [brick/math Arbitrary-precision arithmetic library 2.2k548.2M430](/packages/brick-math)[ionux/phactor Phactor is a high-performance PHP implementation of the elliptic curve math functions required to generate & verify private/public (asymmetric) EC keypairs and ECDSA signatures based on secp256k1 curve parameters. 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