hash_algos

Return a list of registered hashing algorithms

Description

array hash_algos()

Parameters

This function has no parameters.

Return Values

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

Changelog

Version Description
8.1.0 Support for MurmurHash3 and xxHash algorithms has been added.
7.4.0 Support for crc32c has been added.
7.1.0 Support for sha512/224, sha512/256, sha3-224, sha3-256, sha3-384 and sha3-512 has been added.

Examples

Example #1 hash_algos example

As of PHP 8.1.0, hash_algos will return the following list of algorithm names.

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

The above example will output something similar to:

Array
(
    [0] => md2
    [1] => md4
    [2] => md5
    [3] => sha1
    [4] => sha224
    [5] => sha256
    [6] => sha384
    [7] => sha512/224
    [8] => sha512/256
    [9] => sha512
    [10] => sha3-224
    [11] => sha3-256
    [12] => sha3-384
    [13] => sha3-512
    [14] => ripemd128
    [15] => ripemd160
    [16] => ripemd256
    [17] => ripemd320
    [18] => whirlpool
    [19] => tiger128,3
    [20] => tiger160,3
    [21] => tiger192,3
    [22] => tiger128,4
    [23] => tiger160,4
    [24] => tiger192,4
    [25] => snefru
    [26] => snefru256
    [27] => gost
    [28] => gost-crypto
    [29] => adler32
    [30] => crc32
    [31] => crc32b
    [32] => crc32c
    [33] => fnv132
    [34] => fnv1a32
    [35] => fnv164
    [36] => fnv1a64
    [37] => joaat
    [38] => murmur3a
    [39] => murmur3c
    [40] => murmur3f
    [41] => xxh32
    [42] => xxh64
    [43] => xxh3
    [44] => xxh128
    [45] => haval128,3
    [46] => haval160,3
    [47] => haval192,3
    [48] => haval224,3
    [49] => haval256,3
    [50] => haval128,4
    [51] => haval160,4
    [52] => haval192,4
    [53] => haval224,4
    [54] => haval256,4
    [55] => haval128,5
    [56] => haval160,5
    [57] => haval192,5
    [58] => haval224,5
    [59] => haval256,5
)

See Also

  • hash
  • hash_hmac_algos