/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 vote354 views1 answer
Get_transient wordpress
PHP Wordpress
0 vote295 views1 answer
Woocommerce recipient email default change Function
PHP
10 votes565 views4 answers
Laravel create
PHP
1 vote327 views1 answer
Laravel 8 bootstrap pagination fix
PHP Laravel
0 vote269 views1 answer
Keep line breaks in textarea
PHP
2 votes266 views1 answer
Namespace in php
PHP
2 votes317 views3 answers
Create new user fortify action how it work laravel 8
PHP Laravel
5 votes362 views4 answers
App url laravel
PHP Laravel
7 votes348 views4 answers
Laravel route namespace and prefix
PHP Laravel
0 vote295 views1 answer
Php get function from different file
PHP