Alte programe de decodare ca si base64 sau uuencode?
dau funda!

Daca vrei sa decodezi un string nu o sa iti iasa.
daca e un hash (gen sha). ala nu merge decat intr o directie. poate fi doar codat, nu si decodat.

sunt multe functii:

https://perishablepress.com/encoding-decoding-php/

http://php.net/manual/en/ref.hash.php

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
)