password_algos()

password_algos() — Get available password hashing algorithm IDs.

Built-in function of PHP 8.5. The manual lists it as available in PHP 7 >= 7.4.0, PHP 8. This page is the reference card: signature, parameters and return value, plus the changelog and the example the manual provides.

What it does

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

Signature

password_algos(): array

Parameters

This function takes no parameters.

Return value

Returns the available password hashing algorithm IDs.

Example

A runnable snippet:

print_r(password_algos());

Output:

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

All PHP 8.5 built-in functions

Reference card built from the PHP manual page password_algos() (PHP documentation, CC BY 3.0). The page is generated from the manual, so the wording of the parameter and return value text follows php.net.