Programming Markup and Database Languages

// todo: Programming, Markup and Database Languages

The guide should explain our used languages and their styleguides (PSR-2, …)

Sever-side

• PHP 5.6+, preferably PHP7

Client-side

• JavaScript: ES5 (ES6 once we updated our code base)

Markup

• HTML5
• CSS3

Storage

• INI and JSON files
• MySQL
• PostgreSQL

PHP and JavaScript Style Guide

Of course, it is never bad to mention the style guides somewhere.