hash_final

(PHP 5 >= 5.1.2, PHP 7, PHP 8, PECL hash >= 1.1)

hash_final — Finalize an incremental hash and return resulting digest

Descrizione

hash_final(HashContext $context, bool $binary = false): string

Elenco dei parametri

context: Hashing context returned by hash_init().
binary: When set to true, outputs raw binary data. false outputs lowercase hexits.

Valori restituiti

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

Log delle modifiche

Versione	Descrizione
7.2.0	Accept HashContext instead of resource.

Esempi

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);
?>

Il precedente esempio visualizzerà:

c0854fb9fb03c41cce3802cb0d220529e6eef94e

Vedere anche:

hash_init() - Initialize an incremental hashing context
hash_update() - Pump data into an active hashing context
hash_update_stream() - Pump data into an active hashing context from an open stream
hash_update_file() - Pump data into an active hashing context from a file

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