Bài này dành cho anh Tâm

GetParamsLinks.php

$link = 'http://nhonha.vihan.net/San-pham/HANG-NOI-THAT-77/?min_price=200000000&max_price=4000000';
        preg_match('/min_price=(.+)&max_price=(.+)/', $link, $match);
        var_dump($match);


/// OUT PUT

array(3) {
  [0]=>
  string(37) "min_price=200000000&max_price=4000000"
  [1]=>
  string(9) "200000000"
  [2]=>
  string(7) "4000000"
}