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MMglo3 ; About this file ;
v_PhJKE ;
8o-*s+EY"& ; 关于这个文件
{1.t ZCMT ;
iw <2|]>l ;;;;;;;;;;;;;;;;;;;
o[W7'1O ;
vd>X4e^j ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
]?p&sI4 ; sets some non standard settings, that make PHP more efficient, more secure,
G%w hOIFRq ; and encourage cleaner coding.
w%&lCu@v ;
_Kg:jal ;
mr]IxTv ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
({g7{tUy^H ; PHP更加有效,更加安全,鼓励整洁的编码。
y,i:BQJ< ;
uI^E9r/hB ;
;H5PiSq;z ; The price is that with these settings, PHP may be incompatible with some
/pZ]:.A ; applications, and sometimes, more difficult to develop with. Using this
\-Mzs 0R ; file is warmly recommended for production sites. As all of the changes from
#wL}4VN ; the standard settings are thoroughly documented, you can go over each one,
gwtR<2,p ; and decide whether you want to use it or not.
3zU!5tg ;
BD+V{x}P ;
KPIc?|o/6 ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
z{w!yMp" ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
/l -lkG5 ; 处理没一个,决定是否使用他们。
vq|o}6Et ;
T> cvV ;
^fT|Wm< ; For general information about the php.ini file, please consult the php.ini-dist
Ai&-W ; file, included in your PHP distribution.
!%<bLD8 ;
8jW"8~Y#0 ;
\*Roa&<! ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
^| L@f ;
GE]cH6E ;
_,Wb`P ; This file is different from the php.ini-dist file in the fact that it features
n$n)!XL/ ; different values for several directives, in order to improve performance, while
y -j3d)T ; possibly breaking compatibility with the standard out-of-the-box behavior of
SnsOuC5Ah ; PHP 3. Please make sure you read what's different, and modify your scripts
7jIye 8Zi8 ; accordingly, if you decide to use this file instead.
m?I$XAE ;
i#o:V/Z. ;
zrWkz3FN ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
T >XnVK ; PHP 3 的标准的 out-of-the-box 特性。
Zi5d"V[}T ;
dGU io? ;
AvF:$kG ; - register_globals = Off [Security, Performance]
'xi[- - ; Global variables are no longer registered for input data (POST, GET, cookies,
;Ll/rJ:* ; environment and other server variables). Instead of using $foo, you must use
QZ!;` ?( ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
:feU ; request, namely, POST, GET and cookie variables), or use one of the specific
]3Z?Q ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
##~";j ; on where the input originates. Also, you can look at the
Fdsaf[3[v ; import_request_variables() function.
RO(~c-fV ; Note that register_globals is going to be depracated (i.e., turned off by
spIkXEK ; default) in the next version of PHP, because it often leads to security bugs.
GMqeC ; Read
http://php.net/manual/en/security.registerglobals.php for further
@C]]VE ; information.
X_yAx)Do ;
I^>m-M. ;
eYd6~T[9 ; 全局变量不再注册输入的数据(POST,GET,cookies,环境变量和其他的服务器变量)。作为代替的是使用
i`-,=RJ ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
rxZ%vzVQ> ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
LWQ.!;HY p ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
R4+Gmx1 ;
G9y
0;br ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
k*)O]M<, ;
http://php.net/manual/en/security.registerglobals.php ^.5`jdk ; 查看详细内容
8zv=@`4@G ;
'r;C(Gh6 ;
}TjiYA. ; - display_errors = Off [Security]
GORu*[U8 ; With this directive set to off, errors that occur during the execution of
d4OWnPHv&} ; scripts will no longer be displayed as a part of the script output, and thus,
!;'#fxW[ ; will no longer be exposed to remote users. With some errors, the error message
@Sb 86Ee ; content may expose information about your script, web server, or database
*k)v#;B ; server that may be exploitable for hacking. Production sites should have this
i7g+8zd8d ; directive set to off.
HAa2q= ;
oxkA+}^j8M ;
EugQr<sM# ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
X=O}k& ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
6% +s` ; 黑客利用。最终产品占点需要设置这个指示为off.
`NIc*B4q. ;
^fVLM>p <; ;
>05_#{up ; - log_errors = On [Security]
^B[%|{cO ; This directive complements the above one. Any errors that occur during the
hs'J'~a ; execution of your script will be logged (typically, to your server's error log,
wfr+- ; but can be configured in several ways). Along with setting display_errors to off,
g wM~W ; this setup gives you the ability to fully understand what may have gone wrong,
,})x1y ; without exposing any sensitive information to remote users.
Q2[@yRY/z ;
N\ nr ;
So &c\Ff ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
n{oRmw- ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
+3B^e%`NPm ; 发生错误的能力,而不会向远端用户暴露任何信息。
"YLH]9"= ;
*LnY}# ;
e_3KNQ`kA ; - output_buffering = 4096 [Performance]
L@> +iZSO ; Set a 4KB output buffer. Enabling output buffering typically results in less
A#&Q(g\YE ; writes, and sometimes less packets sent on the wire, which can often lead to
="fq.Tt ; better performance. The gain this directive actually yields greatly depends
&^WJ:BvA|^ ; on which Web server you're working with, and what kind of scripts you're using.
@@$%+XNY ;
|~Q`DdkX ;
.{6?%lt ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
n^OWz4 ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
DoV<p?U ;
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