Recently, I got an opportunity to train new joiners at the Cygnet Infotech. And I found this very helpful blog post related to that.
Thanks to @introwit for the blog post.
This roadmap lists the complete course from step 1 to the end that will help a beginner learn PHP in the correct order right from scratch understanding almost all aspects of the language.
To be up to date with Laravel, you can follow top 15 Laravel Heros. You will learn many tips and tricks which will helpful into your day to day development.
If you are ever stuck somewhere while learning, hit me up on twitter at @solaniviral and I will be glad to help you.