mhash

(PHP 4, PHP 5)

mhash — Compute hash

Описание

string mhash ( int $hash , string $data [, string $key ] )

mhash() applies a hash function specified by hash to the data .

Список параметров

hash: The hash id. One of the MHASH_XXX constants.
data: The user input, as a string.
key: If specified, the function will return the resulting HMAC instead. HMAC is keyed hashing for message authentication, or simply a message digest that depends on the specified key. Not all algorithms supported in mhash can be used in HMAC mode.

Возвращаемые значения

Returns the resulting hash (also called digest) or HMAC as a string, or FALSE on errors.