password_algos
(PHP 7 >= 7.4.0, PHP 8)
password_algos — Get available password hashing algorithm IDs
說明
   password_algos(): array
  Returns a complete list of all registered password hashing algorithm IDs as an array of strings.
參數
此函式沒有參數。
返回值
Returns the available password hashing algorithm IDs.
範例
示例 #1 Basic password() usage
<?php
print_r(password_algos());
?>
以上例程的輸出類似於:
Array
(
    [0] => 2y
    [1] => argon2i
    [2] => argon2id
)