How to decrypt sha1 in php?
SHA-1 is an one-way hash function.
According to wikipedia
A cryptographic hash function is a hash function which is considered practically impossible to invert, that is, to recreate the input data from its hash value alone.
http://en.wikipedia.org/wiki/Cryptographic_hash_function
Thus you simply can not decrypt it.
SHA1 cannot be derypted easily.
The only way through it is a brute-force cracker.
They're widely available online like: http://md5-sha.com/md5-encrypt-hash-generator-online
Those websites have a large database of already hashed passwords which can be very useful.
Hope it helps, have a nice day.
SHA1 hash can't be derypted but you can try online on many different sites which have hug database of password and it's SHA1 hash. So you can try below online tools :