php生成强密码的程序

3. /**

4. php生成强密码
5. linK：bbs.it-home.org 2013/3/2
6. */
7. $password_length = 9;

8. function make_seed() {

9. list($usec, $sec) = explode(’ ‘, microtime());
10. return (float) $sec + ((float) $usec * 100000);
11. }

12. srand(make_seed());

13. $alfa = “1234567890qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM”;

14. $token = “”;
15. for($i = 0; $i $token .= $alfa[rand(0, strlen($alfa))];
16. }
17. echo $token;

18. //方法2

19. // Create Password
20. $totalChar = 8; // number of chars in the password
21. $salt = “abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ123456789″; // salt to select chars from
22. srand((double)microtime()*1000000); // start the random generator
23. $Spass=””; // set the inital variable
24. for ($i=0;$i$Spass = $Spass . substr ($salt, rand() % strlen($salt), 1);

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