hash

hash - Generate a hash value (message digest)

Описание

string hash ( string algo, string data [, bool raw_output] )

Список параметров

algo

Name of selected hashing algorithm (i.e. "md5", "sha256", "haval160,4", etc..)

data

Message to be hashed.

raw_output

When set to TRUE, outputs raw binary data. Default value (FALSE) outputs lowercase hexits.

Возвращаемые значения

Returns a string containing the calculated message digest as lowercase hexits unless raw_output is set to true in which case the raw binary representation of the message digest is returned.

Примеры

Пример 1. A hash() example
echo hash('ripemd160', 'The quick brown fox jumped over the lazy dog.');

Результат выполнения данного примера:

ec457d0a974c48d5685a7efa03d137dc8bbde7e3

hash_file()hash_hmac()hash_init()


Смотрите также:

Описание на ru2.php.net
Описание на php.ru