https://github.com/bcit-ci/CodeIgniter/blob/3a9eb39f61b10b3f86e50f4cd39ca0d9f010bac2/system/libraries/Encryption.php#L208-L210 https://github.com/bcit-ci/CodeIg

https://github.com/bcit-ci/CodeIgniter/blob/3a9eb39f61b10b3f86e50f4cd39ca0d9f010bac2/system/libraries/Encryption.php#L208-L210 https://github.com/bcit-ci/CodeIgniter/blob/3a9eb39f61b10b3f... CodeIgniter prioritizes OpenSSL over Mcrypt. I swear I did not tip their devs off before I wrote it, Andrey Andreev must have come to a similar conclusion on his own.