KminekMatej

{
    "contact": {
        "type": "user",
        "id": 189742717,
        "full_name": "Antonin Tyralik",
        "name": "Antonin Tyralik",
        "email": "kminekmatej@boost.space",
        "user_id": "Subject022",
        "phone_number": null,
        "phone": null,

KminekMatej

    const EARTH_RADIUS = 6371000;
    
    /**
     * Calculates the great-circle distance between two points, with
     * the Haversine formula.
     * 
     * @param float $latitudeFrom Latitude of start point in [deg decimal]
     * @param float $longitudeFrom Longitude of start point in [deg decimal]
     * @param float $latitudeTo Latitude of target point in [deg decimal]