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An example of PHP lottery applet code

WBOY
Release： 2016-07-25 08:58:39
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  3. /**

  4. * php lottery function
  5. *
  6. * @param integer $first starting number
  7. * @param integer $last ending number
  8. * @param integer $total number of winners
  9. *
  10. * @return string
  11. *
  12. */
  13. function isWinner($first, $last, $total)
  14. {
  15. $winner = array();
  16. for ($ i=0;;$i++)
  17. {
  18. $number = mt_rand($first, $last);
  19. if (!in_array($number, $winner))
  20. $winner[] = $number; // if in array If there is no such number, add it to the array
  21. if (count($winner) == $total) break;
  22. }
  23. return implode(' ', $winner);
  24. }

  25. / / for test

  26. echo isWinner(1, 100, 5);
  27. ?>

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It is very simple, it is only for practice and research by beginners.



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php抽奖小程序代码一例
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