update : 2015.11.03
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Finalize an incremental hash and return resulting digest
Hash 함수 목록
PHP Manual

hash_final

(PHP 5 >= 5.1.2, PECL hash >= 1.1)

hash_final — Finalize an incremental hash and return resulting digest

설명

string hash_final ( resource $context [, bool $raw_output = false ] )

인수

context

Hashing context returned by hash_init().

raw_output

When set to TRUE, outputs raw binary data. FALSE outputs lowercase hexits.

반환값

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.

예제

Example #1 hash_final() example

<?php
$ctx = hash_init('sha1');
hash_update($ctx, 'The quick brown fox jumped over the lazy dog.');
echo hash_final($ctx);
?>

위 예제의 출력:

c0854fb9fb03c41cce3802cb0d220529e6eef94e

참고

Hash 함수 목록
PHP Manual