php创建可阅读随机字符串的代码

2. /**************
3. *@length - length of random string (must be a multiple of 2)
4. **************/
5. function readable_random_string($length = 6){
6. $conso=array("b","c","d","f","g","h","j","k","l",
7. "m","n","p","r","s","t","v","w","x","y","z");
8. $vocal=array("a","e","i","o","u");
9. $password="";
10. srand ((double)microtime()*1000000);
11. $max = $length/2;
12. for($i=1; $i{
13. $password.=$conso[rand(0,19)];
14. $password.=$vocal[rand(0,4)];
15. }
16. return $password;
17. }
18. ?>

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