Hash 函数
PHP Manual

hash_algos

(PHP 5 >= 5.1.2, PECL hash >= 1.1)

hash_algosReturn a list of registered hashing algorithms

说明

array hash_algos ( void )

返回值

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

更新日志

版本 说明
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

范例

Example #1 hash_algos() example

As of PHP 5.3.0, hash_algos() will return the following list of algorithm names.

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

以上例程的输出类似于:

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] => adler32
    [23] => crc32
    [24] => crc32b
    [25] => salsa10
    [26] => salsa20
    [27] => haval128,3
    [28] => haval160,3
    [29] => haval192,3
    [30] => haval224,3
    [31] => haval256,3
    [32] => haval128,4
    [33] => haval160,4
    [34] => haval192,4
    [35] => haval224,4
    [36] => haval256,4
    [37] => haval128,5
    [38] => haval160,5
    [39] => haval192,5
    [40] => haval224,5
    [41] => haval256,5
)


Hash 函数
PHP Manual