Doctrine MongoDB geospatial query example

doctrine-geo.php

<?php 

$city = DB::createQueryBuilder('Ni\City')
  ->field('coordinates')->geoNear(46.1643154116, 18.9664363861)
  ->spherical(true)
  ->distanceMultiplier(6378.137) // rad => km
  ->limit(1)
  ->getQuery()
  ->getSingleResult();

echo $city->name;

var_dump($city->distance);