demo演示：http://dighash.com/
全站代码：https://github.com/hustcc/dig_hash ，求star
hash算法 包括：md2,md4,md5,sha1,sha224,sha256,sha384,sha512,ripemd128,ripemd160,ripemd256,ripemd320,whirlpool,tiger128_3,tiger160_3,tiger192_3,tiger128_4,tiger160_4,tiger192_4,snefru,snefru256,gost,gost-crypto,adler32,crc32,crc32b,fnv132,fnv1a32,fnv164,fnv1a64,joaat,haval128_3,haval160_3,haval192_3,haval224_3,haval256_3,haval128_4,haval160_4,haval192_4,haval224_4,haval256_4,haval128_5,haval160_5,haval192_5,haval224_5,haval256_5
看晕了吧，直接看上面的demo网址吧！
function cal_hash($chars) { $algos = hash_algos(); $hash_rst = array(); foreach($algos as $algo) { $st = microtime(); $rst = hash($algo, $chars, false); $et = microtime(); list($ss, $si) = explode(' ', $st); list($es, $ei) = explode(' ', $et); $hash_rst[str_replace(,, _, $algo)] = array('rst' => $rst, 'time' => $ei + $es - $si - $ss); } return $hash_rst;}