str_shuffle
str_shuffle
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
str_shuffle — Randomly shuffles a string
Description
string str_shuffle ( string $str )
str_shuffle() shuffles a string. One permutation of all possible is created.
Caution
This function does not generate cryptographically secure values, and should not be used for cryptographic purposes. If you need a cryptographically secure value, consider using random_int(), 登录查看完整内容
