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  1. <?php
  2.  
  3. class Point {
  4.    var $x, $y;
  5.  
  6.    function __construct($x, $y) {
  7.       $this->x = $x;
  8.       $this->y = $y;
  9.    }
  10.  
  11.    function distance($p) {
  12.        return sqrt(($this->x - $p->x) * ($this->x - $p->x) + ($this->y - $p->y) * ($this->y - $p->y));
  13.    }
  14. }
  15.  
  16. $a = new Point(3, 2);
  17. $b  = new Point(5, 7);
  18.  
  19. print $a->distance($b);
  20.  
  21. ?>
Success #stdin #stdout 0.02s 13064KB
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5.38516480713
https://ideone.com/ZE8y2
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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