Using frameworks to handle the authentication of your PHP application is perfectly fine to do, and normally encouraged. They abstract away all of the complexity of managing users and sessions that need to work in order to allow your application to function.
I've been doing some research into mechanical keyboards recently and I've realised that re-built keyboards are not the only keyboards available. You can buy keyboard kits from companies that contain all the needed components for you to put together your dream keyboard.
A sparkline is a very small line graph that is intended to convey some simple information, usually in terms of a numeric value over time. They tend to lack axes or other labels and are added to information readouts in order to expand on numbers in order to give them more context.
A development environment is an essential part of any web development project. It allows the website to be run outside of the production environment so that features or bugs can be worked on without disruption to the live website.
Having a web presence is essential for all businesses, and if the website contains a contact form then it is essential that it correctly sends contacts to that business. Contact forms are useful as it allows users to easily contact you directly through your website.