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Website Programming in PHP / MYSQL
hash_final
(PHP 5 >= 5.1.2, PECL hash:1.1-1.5)
hash_final — Finalize an incremental hash and return resulting digest
Description
string hash_final
( resource $context
[, bool $raw_output
] )
Parameters
- context
-
Hashing context returned by hash_init().
- raw_output
-
When set to TRUE, outputs raw binary data. Default value (FALSE) outputs lowercase hexits.
Return Values
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.
Examples
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);
?>
The above example will output:
c0854fb9fb03c41cce3802cb0d220529e6eef94e
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