¡@

Home 

php Programming Glossary: latfrom

Measuring the distance between two coordinates in PHP

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

earthRadius 6371000 convert from degrees to radians latFrom deg2rad latitudeFrom lonFrom deg2rad longitudeFrom latTo deg2rad.. latitudeTo lonTo deg2rad longitudeTo latDelta latTo latFrom lonDelta lonTo lonFrom angle 2 asin sqrt pow sin latDelta 2.. lonTo lonFrom angle 2 asin sqrt pow sin latDelta 2 2 cos latFrom cos latTo pow sin lonDelta 2 2 return angle earthRadius Edit..