In a recent project I needed to have multiple email addresses in one .env entry. In case you are not familiar with .env, here I am talking about using Vance Lucas' project phpdotenv, which uses a .env file for making values available to a php application.
The term slug comes from the newspaper industry, where I spent 15 years of my career. Editors and reporters use a "slug" as a short name for an article, mostly while it is in development. The slug can contain information about the article like the se
What is PHP Codesniffer?