PHP Location Library 
A library for geospatial calculations in PHP.
Installation
Using composer, run composer require ricklab/location
Usage
A brief example of how this library can be used:
$point = new Ricklab\Location\Geometry\Point($latitude, $longitude);
$point2 = new Ricklab\Location\Geometry\Point($lat2, $lon2);
$distance = $point->distanceTo($point2, 'miles');
$line = new Ricklab\Location\Geometry\LineString($point, $point2);