Libraries tagged by arithmetic

gmp-based arbitrary precision operations on currency amounts "XXX.YY"; because floats are BAD for representing money

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Immutable numeric value object with chainable arithmetic operations and Laravel Number formatting

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Date arithmetic, patterns and localized display, framework-agnostic

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Configurable calendar system supporting real-world and fantasy calendars with date parsing, formatting, and temporal arithmetic

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Arbitrary-precision arithmetic library

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secp256k1 elliptic-curve arithmetic + RFC 6979 deterministic ECDSA sign / verify / recover in pure PHP on ext-gmp.

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Floating point math implementation for the prinsfrank/arithmetic-operations interface that provides basic arithmetic operations (addition, subtraction, power, dividing, etc...)

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Interface for arithmetic operations implementation (addition, subtraction, power, dividing, etc...)

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A PHP libarary to support modular arithmetic, aka clock arithmetic.

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Arbitrary-precision numbers for PHP, where arithmetic is exact and rounding is explicit.

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An arbitrary-precision Decimal class type for PHP.

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A library and extension that provides objects for scientific computing in PHP.

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Np (numphp) is numerical library with low memory footprint for php language. Suitable for large scale computing. php-8.0+ 64 bit is required!

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Tyhp runtime decimal (PHP 8.5) — arbitrary-precision decimal arithmetic

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A modern PHP library for the Ethiopian calendar: date conversion, formatting, arithmetic, calendar grids, and a full Bahire Hasab implementation.

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