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php Programming Glossary: earthradius

Measuring the distance between two coordinates in PHP

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

Longitude of target point in deg decimal @param float earthRadius Mean earth radius in m @return float Distance between points.. in m @return float Distance between points in m same as earthRadius function haversineGreatCircleDistance latitudeFrom longitudeFrom.. latitudeFrom longitudeFrom latitudeTo longitudeTo earthRadius 6371000 convert from degrees to radians latFrom deg2rad latitudeFrom..