Yandex Maps how to get the nearest objects from the selected point on the map?

Question

PHP

Hello.

There is a task:
There is a feedback form with a map where people will leave complaints.
The user will put a point on the map to which the complaint will apply.
It is necessary for a person to show other nearby complaints near this point
so that users do not produce the same complaint repeatedly.

All points (complaints) are stored in the database (mysql)

Answer 1

The easiest way is to check the square. ... where широта/долгота between ...
The correct way to check the circle is: www.pgcon.org/2010/schedule/attachments/168_pgcon-...