openssl_pbkdf2

(PHP 5 >= 5.5.0)

openssl_pbkdf2 — Generates a PKCS5 v2 PBKDF2 string, defaults to SHA-1

string openssl_pbkdf2 ( string $password , string $salt , int $key_length , int $iterations [, string $digest_algorithm ] )

Warning

This function is currently not documented; only its argument list is available.

Returns string or FALSE on failure.