aboyadzhiev/php-math-parser

Simple mathematical expression parser and calculator.

2.0.0 2022-12-15 14:52 UTC

Requires

• php: >=8.1

Requires (Dev)

• phpunit/phpunit: ^9.5

MIT

• Adrean Boyadzhiev

• math parser
• shunting-yard algorithm
• math calculator

README

Simple mathematical expression parser and calculator.

Install

The recommended way to install Math is through composer.

{
    "require": {
        "aboyadzhiev/php-math-parser": "dev-master"
    }
}

Usage

Here is simple example of evaluating math expression

<?php

$parser = new \Math\Parser();
$expression = '1 + 2 * 3 * ( 7 * 8 ) - ( 45 - 10 )';
$result = $parser->evaluate($expression);

echo $result; // 302

$expression = '-2+-2*13*(7*8)-(415-0.1)';
$result = $parser->evaluate($expression);

echo $result; // -1872.90

TODO

• Add additional translation strategy

License

MIT, see LICENSE.