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PHP 4.1.0 出版公告（中英对照版）2
作者:佚名 来源:本站教程 点击: 日期:2007-01-10 |
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PHP 4.1.0 Release Announcement
PHP 4.1.0 出版公告(2)
- Added support for single dimensional SafeArrays and Enumerations. Added an is_enum() function to check if a
component implements an enumeration. (Alan, Harald)
增加了支持一维 SafeArray 和 Enumerations.增加了 is_enum(0 来去定一个部件是否来自一个 enumeration
- Fixed a bug in dbase_get_record() and dbase_get_record_with_names(). boolean fields are now returned correctly.
Patch by Lawrence E. Widman (Jani)
修正了 dbase_get_record() 和 dbase_get_record_with_names() 的错误。现在能正确的返回 boolean 字段。
- Added --version option to php-config. (Stig)
增加了 --version 的配置选项
- Improved support for thttpd-2.21b by incorporating patches for all known bugs. (Sascha)
通过增加已知错误的补丁增强了对 thttpd-2.21b 的支持
- Added ircg_get_username, a roomkey argument to ircg_join, error fetching infrastructure, a tokenizer to speed up
message processing, and fixed a lot of bugs in the IRCG extension. (Sascha)
增加了 ircg_get_username，一个 ircg_join 的参数，错误取得机构，一个tokenizer 来加快信息处理，修正了 IRCG 扩展里面的许多
错误。
- Improved speed of the serializer/deserializer. (Thies, Sascha)
加快了序列化/反序列化的速度
- Floating point numbers are better detected when converting from strings. (Zeev, Zend Engine)
更好的检测从字符串到浮点数的转换
- Replaced php.ini-optimized with php.ini-recommended. As the name implies, it's warmly recommended to use this
file as the basis for your PHP configuration, rather than php.ini-dist. (Zeev)
把 php.ini-optimized 改名为 php.ini-recommended. 名字暗示着，他只是热心的推荐用户使用这个文件作为 PHP 的基础配置文件，
而不是使用 php.ini.dist
- Restore xpath_eval() and php_xpathptr_eval() for 4.0.7. There are still some known leaks. (Joey)
修复了 xpatch_eval()和 php_xpatchptr_eval(), 他们还有一些已知的漏洞
- Added import_request_variables(), to allow users to safely import form variables to the global scope (Zeev)
增加了 import_request_variables(),允许用户安全的从变量输出到全局范围
- Introduced a new $_REQUEST array, which includes any GET, POST or COOKIE variables. Like the other new
variables, this variable is also available regardless of the context. (Andi & Zeev)
引入了一个新的 $_REQUEST 数组，包括任何 GET,POST 或者 COOKIE 变量，和其他新变量一样，这个变量也是不用管他的上下文而可以使
用
- Introduced $_GET, $_POST, $_COOKIE, $_SERVER and $_ENV variables, which deprecate the old $HTTP_*_VARS arrays.
In addition to be much shorter to type - these variables are also available regardless of the scope, and there's
no need to import them using the 'global' statement. (Andi & Zeev)
引入了 $_GET,$POST,$COOKIE,$SERVER 和 $_ENV 变量，不赞成使用老的 $HTTP_*_VARS 数组。另外他们更加短，这些变量在任何范围
都可以使用，不需要使用 global 引用他们。
- Added vprintf() and vsprintf() functions that allow passing all arguments after format as an array. (Andrei)
增加了 bprintf()和vsprintf()函数，允许你在格式后面用数组作为参数。
- Added support for GD2 image type for ImageCreateFromString() (Jani)
增加了 GD2 图像格式的 ImageCreateFormString() 支持
- Added ImageCreateFromGD(), ImageCreateFromGD2(), ImageCreateFromGD2part(), ImageGD() and ImageGD2() functions
(Jani)
增加了以上几个函数
- addcslashes now warns when charlist is invalid. The returned string remained the same (Jeroen)
addcslashes 在字符列表非法是给处警告，返回以前的字符串
- Added optional extra argument to gmp_init(). The extra argument indicates which number base gmp should use when
converting a string to the gmp-number. (Troels)
增加了 gmp_init()可选的额外参数。参数指出在 gmp 把字符串转化为 gmp-number 时的数字基数
- Added the Cyrus-IMAP extension, which allows a direct interface to Cyrus' more advanced capabilities. (Sterling)
增加了 Cyrus-IMAP 扩展，允许一个到 Cyrus 的高级功能的直接借口
- Enhance read_exif_data() to support multiple comment tags (Rasmus)
增强了 read_exif_data(), 支持多个注释标记
- Fixed a crash bug in array_map() when NULL callback was passed in. (Andrei)
修正了在 array_map() 里面在回调是一个 NULL 时的缺陷
- Change from E_ERROR to E_WARNING in the exif extension (Rasmus)
在 exif 扩展里面把 E_ERRPR 改成 E_WARNING
- New pow() implementation, which returns an integer when possible, and warnings on wrong input (jeroen)
新的 pow() 函数。可能的情况下返回一个整数，如果输入错误返回警告
- Added optional second parameter to trim, chop and ltrim. You can now specify which characters to trim (jeroen)
对 trim,chop,ltrim 增加了第二个参数，可以指定哪个字符被去掉
- Hugely improved the performance of the thread-safe version of PHP, especially under Windows (Andi & Zeev)
极大的提高了PHP 的线程版本的性能，特别是在 Windows 下面
- Improved request-shutdown performance significantly (Andi & Zeev, Zend Engine)
显著的改善了 请求中断（request-shutdown)的性能
- Added a few new math functions. (Jesus)
增加了一个新的数学函数
- Bump bundled expat to 1.95.2 (Thies)
[没看懂，好像压缩包升级到 1。95。2]
- Improved the stability of OCIPlogon() after a database restart. (Thies)
改善了在数据库重新启动后，OCIPlogon()的稳定性
- Fixed __FILE__ in the CGI & Java servlet modes when used in the main script. It only worked correctly in
included files before this fix (Andi)
修正了在主脚本里面使用 CGI/JAVA servlet 模式里的 __FILE__.在修正前他只对包含文件工作
- Improved the Zend hash table implementation to be much faster (Andi, Zend Engine)
改良了 Zend hash 表更加的快
- Updated PHP's file open function (used by include()) to check in the calling script's directory in case the file
can't be found in the include_path (Andi)
更新了文件打开函数（在include()里面使用的）能在include_path 没有找到文件的情况下在调用脚本的目录检测文件
- Fixed a corruption bug that could cause constants to become corrupted, and possibly prevent resources from
properly being cleaned up at the end of a request (Zeev)
修正了可能引起容器中断的错误，可能造成在请求完成后不能正确的清除
- Added optional use of Boyer-Moore algorithm to str_replace() (Sascha)
str_replace()增加了可选的Boyer-Moore 法则
- Fixed and improved shared-memory session storage module (Sascha)
修正并改良了共享内存事务存储模块
- Add config option (always_populate_raw_post_data) which when enabled will always populate $HTTP_RAW_POST_DATA
regardless of the post mime type (Rasmus)
增加了配置参数（always_populate_raw_post_data),允许情况下，无论任何post 类型，都捆绑 $HTTP_RAW_POST_DATA
- Added support for socket and popen file types to ftp_fput (Jason)
增加了 ftp_fput 的 socket 和 popen 文件类型
- Fixed various memory leaks in the LDAP extension (Stig Venaas)
修正了 LDAP 扩展里面的多种内存漏洞
- Improved interactive mode - it is now available in all builds of PHP, without any significant slowdown (Zeev,
Zend Engine)
改善了交互模式，在所有php里都可以用，不会有任何明显的速度减慢
- Fixed crash in iptcparse() if the supplied data was bogus. (Thies)
修正了 iptcprase()在提供的数据是伪造的情况下的缺陷，
- Fixed return value for a failed snmpset() - now returns false (Rasmus)
修正了 snmpset()的错误返回值为 false
- Added hostname:port support to snmp functions (nbougues@axialys.net, Rasmus)
增加了 snmp 函数的 主机名
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