A simple .vimrc config option so you can always see the current line number, along with relative line numbers above or below the current line
Array Destructuring is a new feature from PHP 7.1 that can make code cleaner and a bit quicker to write. However it doesn't seem to be commonly used. Here is a guide on how to use it.
A quick guide to creating a new db, creating a new user and giving privileges to that user for the new database.