PHP Lectures

David J. Malan is a professor of Computer Science at the Harvard School of Engineering and Applied Sciences.David MalanHis research interests include cybersecurity, digital forensics, botnets, computer science education, distance learning, collaborative learning, and computer-assisted instruction.Malan teaches Computer Science 50, the largest course in Harvard College, known as CS50x at edX. He also teaches at Harvard Extension School and Harvard Summer School.(source wikipedia)
This amazing dude offers us his summer corses on youtube in a playlist with a total of 20+ hours. If you are amateur and watch the full playlist you will learn many many things about web programming. Click continue reading to watch the first video of his series.
Thank you mr. David!!