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Introduction to the open-source Facebook project Hiphop-php (original)Author: Yu Chao EMail: yuchao86@gmail.com Facebook's open-source Hiphop-php can compile php into a C ++ program to improve the running efficiency of the site. The latest source

Facebook Hiphop php VM Implementation overview Facebook Hiphop php VM Implementation overview First, the SRC directory Overview: Compiler: Compiler The data structure used by the AST node of the expression:php expression Statement: PHP-compatible

Facebook released a tool that converts PHP code to C ++, hiphop If your website is large and a large portal like Sina, consider it. It has been compiled on centos, Ubuntu, and other Linux servers. Installation: 1. Dependent packages Cmake2.6 is

BackgroundHHVM is a high-performance PHP virtual machine developed by Facebook, claiming to be 9 times times faster than the official, and I was curious, so I took a quick look at it and sorted out this article, hoping to answer two questions:

Original link: http://coderoncode.com/2013/07/24/introduction-hhvm.html"HHVM (HIpHop Virtual Machina) translates the PHP code into a high-level bytecode (generally considered an intermediate language). The bytecode is then dynamically converted to x6

Facebookhipmo-phpvm implementation overview (2) from the above, we can see that the core runtime environment code is in src/runtme/eval. This article mainly gives a brief overview of the code implementation here. the following descriptions are

The standard int const A is exactly equivalent to the const int A. Because of this, there will be a lot of different styles, the same "* is the type or variable?" ", such as char* P and Char *p, they are equivalent. Is it using the const t& T or T