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
Description
password_algos(): array
Returns a complete list of all registered password hashing algorithm IDs as an array of strings.
Parameters
This function has no parameters.
Return Values
Returns the available password hashing algorithm IDs.
Examples
Example #1 Basic password() usage
<?php
print_r(password_algos());
?>The above example will output something similar to:
Array
(
[0] => 2y
[1] => argon2i
[2] => argon2id
)
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User Contributed Notes 1 note
XRevan86 ¶
4 years ago
