The codebases that you can create nowadays are light years away from what you would see 10 years ago. And the frameworks have improved alongside too.
Maybe read https://stitcher.io posts about the new features since 8.0 to have a grasp of the language changes.
There's resources like laracasts which take you through from the basics to highly complex concepts without it feeling like you're being lectured.
One benefit of Laravel is that under the hood it shares a lot of Symfonys core components so should you decide to switch at some point it's not too much of a learning curve.