No, it wasn't intended to run. In fact it is not a php code. The code is for vim/ex editor which I used to generate the above post and wanted to share it for the curious. The reason I said "curious" was if you tried adding more than one continuous space or tab, the website collapses them all into one space. I was playing with the use of   character and also wanted to create a pattern. Yes, yes, you are right, I have no life \:p