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  1. <?php
  2.  
  3. echo getDistance(55.8078912, 37.4611445, 55.8086, 37.4641);
  4.  
  5. function getDistance(float $latitudeFrom, float $longitudeFrom, float $latitudeTo, float $longitudeTo): int
  6. {
  7.     $rad = M_PI / 180;
  8.     $theta = $longitudeFrom - $longitudeTo;
  9.     $dist = sin($latitudeFrom * $rad) * sin($latitudeTo * $rad) + cos($latitudeFrom * $rad) * cos($latitudeTo * $rad) * cos($theta * $rad);
  10.  
  11.     return acos($dist) / $rad * 60 * 1.853;
  12. }
Success #stdin #stdout 0.02s 23992KB
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https://ideone.com/zA3VFu
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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