Beginner help

Hi there,
I’m new to PHP about 5month (previously i don’t have any programming background), i study the basic PHP through online.
i found a tutorial from : , and there is some error in this tutorial + i need customize this tutorial for my site. I’m here to ask , is the tutorial suitable beginner like me ? is the tutorial consider for advanced used ?
i able to solve some error in this tutorial but it take too long. Can give a solution ? should i give up this tutorial on my site ? or just continue find solution ? but i’m already spent almost 2month in this tutorial. so far, i left shipping cost cant find solution…(but i have try do it for 2weeks)
Thank you.

Without a doubt, this is the best tutorial I have read regarding learning PHP and MySQL: