password_algos

(PHP 7 >= 7.4.0, PHP 8)

password_algos — Get available password hashing algorithm IDs

Descrizione

password_algos(): array

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

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Returns the available password hashing algorithm IDs.

Esempi

Example #1 Basic password() usage

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

Il precedente esempio visualizzerà qualcosa simile 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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