Are there any recommended libraries or resources for building mathematical parsers in PHP?

Building a mathematical parser in PHP involves parsing mathematical expressions and evaluating them. One recommended library for this task is the "MathParser.org-mt-parser" library, which provides a simple and flexible way to parse and evaluate mathematical expressions in PHP.

// Install the MathParser.org-mt-parser library using Composer
composer require mathparser/mtparser

// Parse and evaluate a mathematical expression
require_once 'vendor/autoload.php';

use MathParser\StdMathParser;

$parser = new StdMathParser();
$expression = "2 + 3 * (4 - 1)";
$result = $parser->parse($expression)->evaluate();

echo "Result: " . $result;