hash_algos
hash_algos
(PHP 5 >= 5.1.2, PHP 7, PECL hash >= 1.1)
hash_algos — 返回已注册散列算法的列表
描述
array hash_algos ( void )
返回值
返回包含受支持散列算法列表的数字索引数组。
更新日志
| 版本 | 描述 |
|---|---|
| 5.6.0 | 增加了对gost-crypto的支持。这实现了使用CryptoPro S-box表的GOST哈希函数，如RFC 4357第11.2节所述。 |
| 5.4.0 | 增加了对joaat，fnv132和fnv164的支持。对Salsa10和Salsa20的支持已被删除。 |
| 5.3.0 | 支持md2，ripemd256，ripemd320，salsa10，salsa20，snefru256和sha224 |
例子
示例＃1 hash_algos()示例
从PHP 5.6.0开始，hash_algos()将返回以下算法名称列表。
<?php
print_r(hash_algos()
?>
上面的例子会输出类似于：
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] => 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
)
