PHP Library: Calculate a bounding box for a given lat/lng location

Posted by brain on Stack Overflow See other posts from Stack Overflow or by brain
Published on 2010-04-13T08:28:53Z Indexed on 2010/04/13 8:33 UTC
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php

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bounding

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box

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wgs84

I'm looking for a PHP Library / PHP Script that allows me to calculate an accurate bounding box for a given center point (lat/lon).

Using an ellipsoid formula (f.ex. WGS84) would be great. I know, there have to be a library but I'm not able to find one.

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