I'm learning php and mysql from laracasts and I'm not sure that its comprehensive enough for me to understand php enough so that I can build projects on my own. Even though I'm only on the first part of his php series, the php practitioner, the teacher doesn't explain fundamentals of the language very well and why he programs a certain way. Do the lessons improve later in the series so that I can understand the language more or will he skim through explanations the entire series? https://trackeasy.fun/usps/https://showbox.tools/
I just want to learn enough php so that I can start building projects which will really help me learn the language. Should I look elsewhere for my goal or will laracasts be enough?
I believe that is an older series that will be archived in the near-ish future. You may want to try Object Oriented Principals . This goes through the constructs of the language (so far) and I think will be replacing the series you're watching. As far as why he programs the way he does, Design Patterns in PHP is a good series discussing the different patterns and their benefits.
However, keep in my that learning anything is a process! It might also take some work on your part to do the research. If you see something you don't understand, Google it, and if that doesn't produce a result, head back here to the forums or to stack overflow and ask a question about the specific thing you don't understand. That way people can give you a more informed, less subjective answer to the specific thing you're needing help with as opposed to "do the lessons improve". Lots of people are on the site, watching the lessons and participating in discussion, so in many people's opinion, the lessons must be good. :)
Most likely you are very new to programming, Laracasts is more on practical learning, you will not able to find any powerpoint slide or any graph to explain the theory or the basic fundamental usage in Laracasts.
However, you can easily find the php fundamental lessons in youtube or simply read the documentation from php.net or even https://www.w3schools.com/php/default.asp.