A polyfill for PHP 7.3 and older:
<?php
if (version_compare(PHP_VERSION, '7.4.0', '<')) {
function password_algos(): array
{
$algos = [PASSWORD_BCRYPT];
defined('PASSWORD_ARGON2I') && $algos[] = PASSWORD_ARGON2I;
defined('PASSWORD_ARGON2ID') && $algos[] = PASSWORD_ARGON2ID;
return $algos;
}
}
?>
password_algos
(PHP 7 >= 7.4.0, PHP 8)
password_algos — Get available password hashing algorithm IDs
说明
password_algos(): array
Returns a complete list of all registered password hashing algorithm IDs as an array of strings.
参数
此函数没有参数。
返回值
Returns the available password hashing algorithm IDs.
示例
示例 #1 Basic password() usage
<?php
print_r(password_algos());
?>以上示例的输出类似于：
Array
(
[0] => 2y
[1] => argon2i
[2] => argon2id
)
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User Contributed Notes 1 note
XRevan86 ¶
4 years ago
