Hashing is the standard way of protecting a user’s password before it’s stored in a database.

Many common hashing algorithms like md5 and even sha1 are unsafe for storing passwords, because hackers can easily crack passwords hashed using those algorithms.

there is a problem validating your database-56

Despite that, it’s the most popular language on the web today.

Because of its long history, you’ll find lots of tutorials on how to do basic things like password hashing and database access.

You might find that some of these solutions work on different or older versions of PHP.

If that’s the case, A lot has changed in the PHP world in the years between Ubuntu 12.04 and 14.04.

// Check if a user has provided the correct password by comparing what they typed with our hash $hasher- There are many ways to connect to a My SQL database in PHP.

PDO (PHP Data Objects) is the newest and most robust of them.However, this means that if you’re using an older version of PHP, some of the features required to pull off these solutions might not be available to you.This is a living document that I’ll do my best to keep updated as PHP continues to evolve. You should learn the basics and syntax of the language elsewhere.PDO has a consistent interface across many different types of database, uses an object-oriented approach, and supports more features offered by newer databases.You should use PDO’s prepared statement functions to help prevent SQL injection attacks.It’s not an advocate for a certain way of doing high-level tasks like user registration, login systems, etc. Some of the methods described below might not be what’s best for your particular situation, and there are lots of different ways of achieving the same ends.