Reputation: 43788
Just wondering how to work out distance between 2 latitude and longitude using PHP and Google Maps Api.
Any one got any idea or links to examples?
Upvotes: 0
Views: 2566
Reputation: 359
function calcDistance($lat1,$Lang1, $lat2, $Lang2)
{
//RAD
$b1 = ($lat1/180)*M_PI;
$b2 = ($lat2/180)*M_PI;
$l1 = ($Lang1/180)*M_PI;
$l2 = ($Lang2/180)*M_PI;
//equatorial radius
$r = 6378.137;
// Formel
$e = acos( sin($b1)*sin($b2) + cos($b1)*cos($b2)*cos($l2-$l1) );
return round($r*$e, 4);
}
Upvotes: 0
Reputation: 353
Calculate distance between two points in google maps V3
I think you might be after something like this which has a few good answers.
Upvotes: 1