Php String Concatenation, Performance?

No, there is no type of stringbuilder class in PHP, since strings are mutable.

When you do a timed comparison, the differences are so small that it isn't very relevant. It would make more since to go for the choice that makes your code easier to read and understand.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.