欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

php随机生成易于记忆的密码

程序员文章站 2022-04-21 22:01:18
...
  1. function random_readable_pwd($length=10){
  2. // the wordlist from which the password gets generated
  3. // (change them as you like)
  4. $words = 'dog,cat,sheep,sun,sky,red,ball,happy,ice,';
  5. $words .= 'green,blue,music,movies,radio,green,turbo,';
  6. $words .= 'mouse,computer,paper,water,fire,storm,chicken,';
  7. $words .= 'boot,freedom,white,nice,player,small,eyes,';
  8. $words .= 'path,kid,box,black,flower,ping,pong,smile,';
  9. $words .= 'coffee,colors,rainbow,plus,king,tv,ring';
  10. // Split by ",":
  11. $words = explode(',', $words);
  12. if (count($words) == 0){ die('Wordlist is empty!'); }
  13. // Add words while password is smaller than the given length
  14. $pwd = '';
  15. while (strlen($pwd) $r = mt_rand(0, count($words)-1);
  16. $pwd .= $words[$r];
  17. }
  18. // append a number at the end if length > 2 and
  19. // reduce the password size to $length
  20. $num = mt_rand(1, 99);
  21. if ($length > 2){
  22. $pwd = substr($pwd,0,$length-strlen($num)).$num;
  23. } else {
  24. $pwd = substr($pwd, 0, $length);
  25. }
  26. return $pwd;
  27. }
  28. //使用范例:
  29. random_readable_pwd(10)
  30. => returns something like: pingwater6, radiohap28, sunwhite84, happykid44, etc...
复制代码

php