27fa04f1323f3d975b9a5b3261e6c4621bc326c4
Optimizations went to Simplifier or preOptimize (or were removed in some cases where they duplicated things already done in simplifier), php-semantics went to hhbctranslator.
HipHop VM for PHP
HipHop VM (HHVM) is a new open-source virtual machine designed for executing programs written in PHP. HHVM uses a just-in-time compilation approach to achieve superior performance while maintaining the flexibility that PHP developers are accustomed to. HipHop VM (and before it HPHPc) has realized >5x increase in throughput for Facebook compared with Zend PHP 5.2.
Required Packages, and Installing and Running HipHop VM
The latest information is available on the wiki.
Contributing to HipHop VM
HipHop VM is licensed under the PHP and Zend licenses except as otherwise noted.
Before changes can be accepted a Contributors Licensing Agreement must be signed and returned.
Descrição
Linguagens
C++
59.4%
PHP
34.1%
C
4.1%
Hack
1.4%
CMake
0.3%
Outra
0.6%