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php Programming Glossary: latto

Measuring the distance between two coordinates in PHP

http://stackoverflow.com/questions/10053358/measuring-the-distance-between-two-coordinates-in-php

latFrom deg2rad latitudeFrom lonFrom deg2rad longitudeFrom latTo deg2rad latitudeTo lonTo deg2rad longitudeTo latDelta latTo.. deg2rad latitudeTo lonTo deg2rad longitudeTo latDelta latTo latFrom lonDelta lonTo lonFrom angle 2 asin sqrt pow sin latDelta.. angle 2 asin sqrt pow sin latDelta 2 2 cos latFrom cos latTo pow sin lonDelta 2 2 return angle earthRadius Edit As TreyA..