I went to look at array accessor overloading today and saw “Property Hooks” in the sidebar (under “Classes and Objects”).
I didn’t know what they were, so I clicked. I was bewildered that I had never run into them before, used them in my own code, or seen them used by others. Come to find out they’ve only been around for about a day!
Reminds me of some of the lovely expressibility and syntactic sugar that’s pulled me to other languages lately. Glad to see it make its way into PHP.