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Example code of denissimon/formula-parser

Informations about the package formula-parser

Formula Parser

Latest Stable Version Total Downloads License

Formula Parser is a library for parsing and evaluating mathematical formulas given as strings.

Supports:

Installation

Requires PHP 5.4 or higher.

To install with Composer:

Usage

The $precision parameter has a default of 4, and it's not required to specify:

The initialized object $parser has the following methods:

setValidVariables($array) Overwrites default valid variables.

setVariables($array) Sets variables.

getResult() Returns an array [0 => v1, 1 => v2], where v1 is 'done' or 'error', and v2 is a computed result or validation error message, respectively.

getFormula() Returns the text of the formula passed to the constructor.

More usage examples can be found in tests/FormulaParserTest.php

License

Licensed under the MIT license

All versions of formula-parser with dependencies

PHP Build Version
Package Version
Requires php Version >=5.4.0
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