Correctly-rounded, arbitrary precision decimal floating-point arithmetic in PHP

Deal with numbers the right way in PHP

An object oriented arbitrary precision arithmetic library for PHP

Using a more modern and concise, object-oriented approach, it is more convenient and intuitive to solve the super large number and floating point precision problems in PHP

CakePHP Decimal type handling using Decimal value object.

Custom Number type implementation examples using php-number

Library for PHP and JS to do calculations with any precision and correct (half-up) rounding

Bring Decimal functionality to your Laravel project and Eloquent

WordPress Number library.

Bcmath based math helper for high precision base 10 decimal calculus

Balance manager system for laravel

Formatador de valores monetários.

Biblioteca para cálculos de horas em notação decimal

Doctrine Decimal Type

Assignments from Book Mathematics and Physics for programmers

Arbitrary-precision arithmetic library for PHP, forked to make compatible with PHP 5.3