All forms submit to the same controller/action
Allow returning to earlier steps or enforce forward only navigation
Looping - repeat one or more steps as many times as needed
Plot Branching Navigation (PBN) - decide which path to take depending on the user's response
Step Timeout - steps can have a timeout to ensure a user responds within a given time
Pause/resume - save partially completed Wizards; restore and continue from that point
Event driven - write the handler functions and hook them up to Wizard events

Installation

Install Wizard using Composer

Add the following to the require section of your composer.json:

"beastbytes/wizard": "*"

or run

php composer.phar require -dev "beastbytes/wizard:*"