Access server insights with PHP’s built-in predefined variables You’ve seen them already if you’ve been following along. There are a few of them in PHP and we’ll cover some of the most common ones. In the previous article, we looked at the $_GET and $_POST array variables. PHP automatically has access to form submission variables since they’re added to the $_POST variable. Let’s dive into the most common variables. https://blog.devgenius.io/php-p75-get-and-post-request-methods-dafdb0a86562 $_SERVER The $_SERVER variable contains some common information that may be needed throughout your application. The array contains information like headers, paths, and script locations. There are predefined keys that you can call and it contains information about