Updating old code to PHP7

[John_Betong]

Maybe this topic will be of interest?

Looking for feedback on a PDO tutorial I wrote

I am not sure it this is a right place to ask, but I found this community most friendly and thoughtful, so I want to try. If it’s not appropriate, feel free to delete this thread. I spent several years on Stack Overflow answering questions on PHP. Being interested personally in database wrappers, I kept an eye on PDO related questions in particular. With a lot of data to review, one is able to collect some statistics, and even trace the common patterns of (mis)use. So did I. From such an exper…