hash_algos
(PHP 5 >= 5.1.2, PHP 7, PECL hash >= 1.1)
hash_algos — Return a list of registered hashing algorithms
Description
Return Values
Returns a numerically indexed array containing the list of supported hashing algorithms.
Changelog
| Version | Description |
|---|---|
| 7.1.0 | Support for sha512/224, sha512/256, sha3-224, sha3-256, sha3-384 and sha3-512 has been added. |
| 5.6.0 | Support for gost-crypto was added. This implements the GOST hash function using the CryptoPro S-box tables as specified by » RFC 4357, section 11.2. |
| 5.4.0 | Support for joaat, fnv132 and fnv164 was added. Support for Salsa10 and Salsa20 was removed. |
| 5.3.0 | Support for md2, ripemd256, ripemd320, salsa10, salsa20, snefru256 and sha224 was added |
Examples
Example #1 hash_algos() example
As of PHP 5.6.0, 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
[8] => ripemd128
[9] => ripemd160
[10] => ripemd256
[11] => ripemd320
[12] => whirlpool
[13] => tiger128,3
[14] => tiger160,3
[15] => tiger192,3
[16] => tiger128,4
[17] => tiger160,4
[18] => tiger192,4
[19] => snefru
[20] => snefru256
[21] => gost
[22] => gost-crypto
[23] => adler32
[24] => crc32
[25] => crc32b
[26] => fnv132
[27] => fnv1a32
[28] => fnv164
[29] => fnv1a64
[30] => joaat
[31] => haval128,3
[32] => haval160,3
[33] => haval192,3
[34] => haval224,3
[35] => haval256,3
[36] => haval128,4
[37] => haval160,4
[38] => haval192,4
[39] => haval224,4
[40] => haval256,4
[41] => haval128,5
[42] => haval160,5
[43] => haval192,5
[44] => haval224,5
[45] => haval256,5
)
English translation
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Document created the 30/01/2003, last modified the 26/10/2018
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References
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