Double Quotes

When double quotes are used, they are made for also including variables

Single Quotes

Single quotes are used when you want to type out a variable, or something that needs ot have quotes around it ie: printing an image.

Debugging Techniques

Basuc debugging tips listed inside the book are:

• Always run php in a https server
• Know your version of php
• Make sure you have dispaly errors on to see your mistakes
• Double check the HTML source code
• TRUST THE ERROR MESSAGE
• Take breaks!

$_SERVER

It holds server information (suprisingly) such as the specs of the persons browser, and it can also call on named variables in the html section of the code

PhP Code:

Name in lower case: ethan mensior

Name in upper case: ETHAN MENSIOR

3,005

This is an echo of html!