String concatenation vs. Array joins

I’ve read several websites which claim that string concatenation is outperformed by array joining in PHP. I know from firsthand that this certainly is a fact in ASP. And it’s considered a ‘best practice’ in Javascript and probably several other languages. But PHP has always been a bit different on some parts, so I decided to test this and came to some interesting conclusions.

JavaScript Shell 4.4beta

I’ve put a new version of JSSh, my interactive  JavaScript Shell, online at http://jssh.skypher.com. I’ve replace the error handlers and object visualization routines, which should improve your grasp of what’s going on in various browsers…

YouJukebox

If you want to listen to a certain song but don’t have the mp3, you can always look it up on YouTube…

Google Chrome released

Finally I can talk about what I’ve been doing since I left Microsoft: I’ve been working on security for Google Chrome; trying to find as many vulnerabilities before we shipped the beta. In the process I’ve found plenty of bugs in other browsers as well …