HHVM 3.8.1 发布,更新内容如下:
– Remove global LDAP requirement
– Don’t require libXSLT globally
– Remove the global MCrypt requirement
– Remove the global search for LibUODBC
– Remove the global check for libpam
– use folly::writeFull wrapper for uploads
– Fix vararg handling for array_uintersect and others
– fix error message for abstract type constants
– Fix variadics in hhvm_get_frame_args
– Use poll() instead of select() in XDebugServer::createSocket.
– [hack] Error on overriding concrete type constant with an abstract one
– [hack] Grow shapes more correctly
– Array pointer modification functions (next, current, each etc) can be used on ArrayObject
– Eliminate ext_mbstring’s dependence on ext_process
– Eliminate ext_mail’s dependence on ext_process
– Use utf8 string literals in zend-html
– Don’t allow abstract memoized methods
– [hack] Properly handle ‘this’ type for methods
– Fix lexing of “${fn()}”
– Fix lexing of #<?php
– [hack] Fix infinite loop in syntax error when closing a namespace
– Fix mispelling of COOKIE.
– Deal with self, static and parent constructors
下载:https://github.com/facebook/hhvm/archive/HHVM-3.8.1.zip。
HipHop VM(HHVM)是Facebook推出的用来执行PHP代码的虚拟机,它是一个PHP的JIT(Just-In- Time)编译器,同时具有产生快速代码和即时编译的优点。
Facebook表示,HHVM将替代HPHPi,用于所有的PHP执行。根据 Facebook透漏,HHVM在速度方面获得了显著改进,比目前使用的PHP解释器快60%,而使用内存减少90%。
Facebook于12年十二月初发布了一个博文,宣布他们的解释型PHP运行环境HHVM(HipHop VM)已经达到甚至超过了编译型PHP运行环境HipHop的运行速度。