password_algos

(PHP 7 >= 7.4.0, PHP 8)

password_algos — Get available password hashing algorithm IDs

Descripción

password_algos(): array

Returns a complete list of all registered password hashing algorithm IDs as an array of strings.

Parámetros

Esta función no tiene parámetros.

Valores devueltos

Returns the available password hashing algorithm IDs.

Ejemplos

Ejemplo #1 Basic password() usage

<?php
print_r(password_algos());
?>

El resultado del ejemplo sería algo similar a:

Array
(
    [0] => 2y
    [1] => argon2i
    [2] => argon2id
)

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User Contributed Notes 1 note

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-24

XRevan86 ¶

3 years ago

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;
    }
}
?>

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