/PHP/Find distance between two coordinate in php

Find distance between two coordinate in php

function distance($lat1, $lon1, $lat2, $lon2, $unit) {

  $theta = $lon1 - $lon2;
  $dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) +  cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta));
  $dist = acos($dist);
  $dist = rad2deg($dist);
  $miles = $dist * 60 * 1.1515;
  $unit = strtoupper($unit);

  if ($unit == "K") {
      return round($miles * 1.609344);
  } else if ($unit == "N") {
      return round($miles * 0.8684);
  } else {
      return round($miles);
  }
}

Source: stackoverflow.com

Similar codes

0 vote227 views2 answers
Laravel eloquent multiple join with where conditions
PHP
0 vote231 views1 answer
Session flash data (old input)
PHP
1 vote224 views2 answers
Time left laravel seconds
PHP Laravel
0 vote296 views1 answer
Php content type xml
PHP
25 votes242 views1 answer
Php online editor
PHP
0 vote224 views1 answer
Php rsort retain keys
PHP
1 vote266 views2 answers
Cart::subtotal in laravel
PHP Laravel
0 vote248 views1 answer
Push key and value in laravel
PHP
0 vote225 views1 answer
Add controller to laravel with requests
PHP
0 vote198 views1 answer
Laravel touches
PHP