Cool Stuff

This purpose of this PHP script is to show off my understanding of basic php code

The difference between single and double quotes in php is that Single quotes will be treated literally/exactly as they say the value of a double qutoe will be interpreted for what it is

Here's a few debugging techniques: Make sure you're always running PHP scripts through a URL! you may need to use https://something Always have the right version of php, usually the most updated Make sure that if you are having errors, you have display_errors on The problem is not always in the php, also check the html error messages must be taken truthfully and read exactly. New users often forget to read errors all the way or choose to disagree with them

$ _ SERVER holds server, request, and client information like method, headers, and IP