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GEr]zMYG[A ; About this file ;
P'^#I[G' ;
`^t0379e ; 关于这个文件
3*13XQ ;
D8u_Z<6IjI ;;;;;;;;;;;;;;;;;;;
F8(6P1}E ;
-p|@En n ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
/\=syl ; sets some non standard settings, that make PHP more efficient, more secure,
N%1T>cp0 ; and encourage cleaner coding.
/UGH7srx ;
DL&\iR ;
*KF-q?PBb ; 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
wyqXD.of ; PHP更加有效,更加安全,鼓励整洁的编码。
3Lx]-0h ;
S|U/m m ;
bL`O k ; The price is that with these settings, PHP may be incompatible with some
p4k*vuu> ; applications, and sometimes, more difficult to develop with. Using this
VGLE5lP X ; file is warmly recommended for production sites. As all of the changes from
l`s_Id# ; the standard settings are thoroughly documented, you can go over each one,
>_ji`/d{ ; and decide whether you want to use it or not.
Y{]RhRR ;
V,=V ;
Z!Y ^iN ; 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。
Xne{:!btw ; 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
k@qn'Zi ; 处理没一个,决定是否使用他们。
h(aF>a\Z ;
!b<c*J?f ;
j(Tt-a("z ; For general information about the php.ini file, please consult the php.ini-dist
cnh\K.*}_x ; file, included in your PHP distribution.
86J7%;^Xa ;
IaDc hI ;
W (N@`^ ; 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
wy3{>A Z( ;
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;IX3w:Aw ; This file is different from the php.ini-dist file in the fact that it features
@}&o(q1M0 ; different values for several directives, in order to improve performance, while
;qT~81 ; possibly breaking compatibility with the standard out-of-the-box behavior of
bqmOfGM ; PHP 3. Please make sure you read what's different, and modify your scripts
#`P4s>IL1 ; accordingly, if you decide to use this file instead.
0(fN ;
(dO, +~ ;
eup#.#J ; 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
E]PHO\f-m} ; PHP 3 的标准的 out-of-the-box 特性。
j'lfH6_')e ;
;5 W|#{I ;
S5R Q ; - register_globals = Off [Security, Performance]
?YR/'Vq97 ; Global variables are no longer registered for input data (POST, GET, cookies,
WZ}c)r*R ; environment and other server variables). Instead of using $foo, you must use
MrIo. ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
|1`|E-S= ; request, namely, POST, GET and cookie variables), or use one of the specific
o ~"?K2@T ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
8E`rs)A ; on where the input originates. Also, you can look at the
.%>UA|[~: ; import_request_variables() function.
Q8.SD p ; Note that register_globals is going to be depracated (i.e., turned off by
Q5'DV!0aSv ; default) in the next version of PHP, because it often leads to security bugs.
6AgevyVG ; Read
http://php.net/manual/en/security.registerglobals.php for further
BwO^F^Pr?k ; information.
f`@$saFD ;
vluA46c ;
XYD}OddO ; 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
)]Xj"V2 ; $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
V6'"J ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
[4,=%ez ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
y~_wr}.CS ;
2T!pFcc ; 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
&-#!]T-P:E ;
http://php.net/manual/en/security.registerglobals.php e=KA|"vxh ; 查看详细内容
Y>z~0$ ;
$<c0Z6f ;
r=[T5,L(s ; - display_errors = Off [Security]
mjUln8Jc ; With this directive set to off, errors that occur during the execution of
tiJY$YqA ; scripts will no longer be displayed as a part of the script output, and thus,
$fSV8 n;Y ; will no longer be exposed to remote users. With some errors, the error message
FJl#NOp& ; content may expose information about your script, web server, or database
H3T4v1o6 ; server that may be exploitable for hacking. Production sites should have this
l0Wp%T ; directive set to off.
g1-^@&q ;
;RNU`Ip ;
CSx V^ ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
HJT}v/FZ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
COJny/FT| ; 黑客利用。最终产品占点需要设置这个指示为off.
^`NU:" ;
ia!t~~f ;
r(./ 00a ; - log_errors = On [Security]
9u";%5 4 ; This directive complements the above one. Any errors that occur during the
o9+"6V|. ; execution of your script will be logged (typically, to your server's error log,
D}59fWz@ ; but can be configured in several ways). Along with setting display_errors to off,
4R-Y9:^t ; this setup gives you the ability to fully understand what may have gone wrong,
o|lEF+ ; without exposing any sensitive information to remote users.
w=>~pYASH ;
h?[3{Z ^ ;
HIP6L,$ ; 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
KWIH5* AM ; 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
VA*~RS ; 发生错误的能力,而不会向远端用户暴露任何信息。
1ipfv-hb6 ;
Hm@+(j(N96 ;
k4iu`m@^H ; - output_buffering = 4096 [Performance]
WT$m*I ; Set a 4KB output buffer. Enabling output buffering typically results in less
i8A{DMc,U ; writes, and sometimes less packets sent on the wire, which can often lead to
ZaQgSE>Y ; better performance. The gain this directive actually yields greatly depends
:X-Z|Pv8 ; on which Web server you're working with, and what kind of scripts you're using.
Fl\X&6k ;
+grIw#j ;
FHWzwi*u} ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
T4n.C~ ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
!$r4 lu ;
$PA=7`\MP/ ;
~`M>&E@Y_/ ; - register_argc_argv = Off [Performance]
(h> Jz ; Disables registration of the somewhat redundant $argv and $argc global
37'@,*m` ; variables.
6#P\DT ;
jH26-b< ;
,Oojh;P_ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
WoGK05w ;
p#HbN#^Hy ;
"/6<k0.D& ; - magic_quotes_gpc = Off [Performance]
z,/0e@B > ; Input data is no longer escaped with slashes so that it can be sent into
9{bG @g ; SQL databases without further manipulation. Instead, you should use the
'vKB]/e; ; function addslashes() on each input element you wish to send to a database.
w8E6)wF=7 ;
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