How to use password_hash () encryption in PHP

How to use password_hash () encryption in PHP? in view of this problem, this article introduces the corresponding analysis and answer in detail, hoping to help more partners who want to solve this problem to find a more simple and easy way.

Password Hashing mainly provides four functions.

/ / check the information about the hash array password_get_info (string $hash) / / create the hash password string password_hash (string $password, integer $algo [, array $options]) / / determine whether the hash password is a specific option, and the boolean password_needs_rehash created by the algorithm (string $hash, integer $algo [, array $options] boolean password_verify (string $password, string $hash) / / verify the password $password = 'password123456';// original password $hash_password = password_hash ($password, PASSWORD_BCRYPT) / encrypt the password if (password_verify ($password, $hash_password) using the BCRYPT algorithm) {echo "password match";} else {echo "password error";}

The password encrypted by password_hash is difficult to crack by using a dictionary, because the password generated each time is different, and the encryption can only be broken by violence. No matter how good the encryption method is, the simple setting of the original password is easy to be cracked, and setting a complex password is the king.

This is the answer to the question about how to use password_hash () encryption in PHP. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel to learn more about it.