# hash_algos

(PHP 5 >= 5.1.2, PECL hash:1.1-1.5)

hash_algos — Return a list of registered hashing algorithms

### Description

array hash_algos ( void )

### Return Values

Returns a numerically indexed array containing the list of supported hashing algorithms.

### Examples

Example#1 hash_algos() example

As of PHP 5.1.2, hash_algos() will return the following list of algorithm names.

`<?php
print_r(hash_algos());
?>`

The above example will output:

    Array
    (
        [0] => md4
        [1] => md5
        [2] => sha1
        [3] => sha256
        [4] => sha384
        [5] => sha512
        [6] => ripemd128
        [7] => ripemd160
        [8] => whirlpool
        [9] => tiger128,3
        [10] => tiger160,3
        [11] => tiger192,3
        [12] => tiger128,4
        [13] => tiger160,4
        [14] => tiger192,4
        [15] => snefru
        [16] => gost
        [17] => adler32
        [18] => crc32
        [19] => crc32b
        [20] => haval128,3
        [21] => haval160,3
        [22] => haval192,3
        [23] => haval224,3
        [24] => haval256,3
        [25] => haval128,4
        [26] => haval160,4
        [27] => haval192,4
        [28] => haval224,4
        [29] => haval256,4
        [30] => haval128,5
        [31] => haval160,5
        [32] => haval192,5
        [33] => haval224,5
        [34] => haval256,5
    )