Re: Is it possible introduce HHVM into PHP kernel tree?

> It's my understanding that HHVM is incomplete, as well. Does HHVM implement > the full basic functionality of PHP? Are there still things which don't work > for performance reasons? > Syntax: Yes, HHVM is an equivalent engine.* Runtime Library: This is the big gap. PHP has a bunch of bundled extensions and a massive library of PECL extensions. Since the extension API is very different, each extension has to be reimplemented, and not all of them have been. -Sara * Actually HHVM hasn't finished finally yet, but that's very new in PHP. Also, there are a couple small areas where HHVM intentionally differs from PHP.