README

Labrodev\Haversine is a strict PHP 8.1+ utility library that provides a lightweight method to calculate the great-circle distance between two geographic coordinates using the Haversine formula.

Features

• Calculates accurate distance between two latitude/longitude points
• Returns result in kilometers
• Based on the Haversine formula (spherical Earth model)
• Fully static and type-safe class
• Lightweight, dependency-free implementation
• Includes PHPUnit and PHPStan support for testing and analysis

Installation

composer require labrodev/haversine

Usage

use Labrodev\Haversine\Calculator;

// Distance in kilometers between Paris and Frankfurt
$distance = Calculator::haversineDistance(48.8566, 2.3522, 50.1109, 8.6821);

echo $distance; // e.g., 478.5 

Testing

To run tests:

composer install
composer test

Static Analysis

To run static analysis using PHPStan:

composer install
composer analyse

Configuration is located in phpstan.neon.dist

Security

If you discover a security vulnerability within this package, please contact us immediately at contact@labrodev.com. All security-related issues will be handled privately and promptly.

Credits

This package is maintained by Labrodev — Laravel & PHP development studio.
https://github.com/labrodev

Feedback

If you have any questions, suggestions, or have found an error — feel free to open an issue or contact us:
contact@labrodev.com

License: MIT