Not long ago, we offered you 10 tips for PHP beginners from a panel of certifiable PHP experts. Many of you more experienced PHP devs were kind enough to chime in with tips of your own in the comments. Well, if you happen to be one of those more seasoned PHP developers, this post is for you. Our expert panel has returned to offer helpful hints and suggestions for those of you who have long since passed the “beginner” milestone and are on your way to becoming true masters of the art and science of PHP.