PHP Dokumentation: Function hash
12. Januar 2010 von werner
hash
(PHP 5 >= 5.1.2, PECL hash >= 1.1)
hash — Generate a hash value (message digest)
Beschreibung
string hash ( string $algo , string $data [, bool $raw_output = false ] )
Parameter-Liste
- 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. FALSE outputs lowercase hexits.
Rückgabewerte
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.
Beispiele
Beispiel #1 A hash() example
<?php
echo hash('ripemd160', 'The quick brown fox jumped over the lazy dog.');
?>Das oben gezeigte Beispiel erzeugt folgendeAusgabe:
ec457d0a974c48d5685a7efa03d137dc8bbde7e3
Siehe auch
- hash_file() – Generate a hash value using the contents of a given file
- hash_hmac() – Generate a keyed hash value using the HMAC method
- hash_init() – Initialize an incremental hashing context
- md5() – Errechnet den MD5-Hash eines Strings
- sha1() – Berechnet den SHA1-Hash eines Strings
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