PHP Manual: Generate a hash value (message digest)

Description

string hash ( string $algo , string $data [, bool $raw_output = false ] )

Parameters

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.

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.

Changelog

Version	Description
5.4.0	The tiger algorithm now uses big-endian byte ordering.

Examples

Example #1 A hash example


<?php
echo hash('ripemd160', 'The quick brown fox jumped over the lazy dog.');
?>

The above example will output:

ec457d0a974c48d5685a7efa03d137dc8bbde7e3

hash

Description

Parameters

Return Values

Changelog

Examples

See Also