There’s no need to switch if you don’t want to. Bcrypt is still an acceptable hash for passwords. However, Bcrypt is still considered a strong hash, especially if compared to its predecessors, md5 and sha1. Argon2 beat 23 other algorithms to win the Password Hashing Competition in 2015 and PHP 7.2 introduces as a more secure substitute for the Bcrypt algorithm. This is the most significant changes, it makes PHP more secure. Convert numeric keys in object/array castsĪs you can see above, PHP is no longer using Bcrypt algorithm as a password hash, it is now using Argon2, it is a modern algorithm for securely hashing passwords. PHP 7.2 has been officially released as of November 30th, 2017, and the release has new features and numerous improvements such as: In this tutorial, we will show you how to install PHP 7.2 on Debian 9.
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