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w`X0^<Fv ; About this file ;
CZDWEM} ;
:0'vz M ; 关于这个文件
9s&dN ;
l?O%yf`s ;;;;;;;;;;;;;;;;;;;
+o|I@7f ;
dhV6r ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
"R^0eNv$ ; sets some non standard settings, that make PHP more efficient, more secure,
@cB6,iUr ; and encourage cleaner coding.
W%@0Y m`7 ;
?)2; W ;
,m[#<}xXA ; 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
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B2 ; PHP更加有效,更加安全,鼓励整洁的编码。
;4k/h/o1# ;
`%_(_%K ;
md;jj^8zj ; The price is that with these settings, PHP may be incompatible with some
AHet,N ; applications, and sometimes, more difficult to develop with. Using this
'}9 %12\^h ; file is warmly recommended for production sites. As all of the changes from
-cgMf\YF ; the standard settings are thoroughly documented, you can go over each one,
>!PCEw<i ; and decide whether you want to use it or not.
C&f{LpB` ;
>0S(se$ ;
IHwoG(A~< ; 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。
-u~AY#* ; 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
8iC9xSH[% ; 处理没一个,决定是否使用他们。
C:p` ;
gg@Ew4L& ;
#:8V<rc^ ; For general information about the php.ini file, please consult the php.ini-dist
_-z; ; file, included in your PHP distribution.
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x.>&|Ej ;
kiu#THF ; 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
A'suZpL ;
?OC&=} ;
mw*KLMo42 ; This file is different from the php.ini-dist file in the fact that it features
vz^=o' ; different values for several directives, in order to improve performance, while
s]Z++Lh<{ ; possibly breaking compatibility with the standard out-of-the-box behavior of
~|&To> ; PHP 3. Please make sure you read what's different, and modify your scripts
rTzXRMv@o ; accordingly, if you decide to use this file instead.
E&0]s ;
K_-S`-eH ;
P.3kcZ ; 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
$?y\3GX ; PHP 3 的标准的 out-of-the-box 特性。
wp<f{^ et ;
bdj')%@n ;
}i52MI1-XP ; - register_globals = Off [Security, Performance]
:8Ugz ~i ; Global variables are no longer registered for input data (POST, GET, cookies,
!_?#f| ; environment and other server variables). Instead of using $foo, you must use
-932[+ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
!-tVt
D ; request, namely, POST, GET and cookie variables), or use one of the specific
Yq%r\[%* ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
xpWY4Q ; on where the input originates. Also, you can look at the
@+Anp4%;Y ; import_request_variables() function.
/\m>PcPa ; Note that register_globals is going to be depracated (i.e., turned off by
Xbc:Vr ; default) in the next version of PHP, because it often leads to security bugs.
}VqCyJu&{ ; Read
http://php.net/manual/en/security.registerglobals.php for further
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; information.
rhC
x&L ;
d[sY]_ dj ;
v4r%'bA ; 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
^\w!D{Y7Q ; $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
]QKKtvN ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
G`z=qa j ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
uM2 .?>`X ;
>uwd3XW5 ; 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
q}hHoSG]= ;
http://php.net/manual/en/security.registerglobals.php JxQGL{)
> ; 查看详细内容
zRgl`zREr ;
~y1k2n ;
B dxV [SF ; - display_errors = Off [Security]
14yzGhA ; With this directive set to off, errors that occur during the execution of
]EEac ; scripts will no longer be displayed as a part of the script output, and thus,
d>Ky(wS ; will no longer be exposed to remote users. With some errors, the error message
p;)@R$* ; content may expose information about your script, web server, or database
4x_#
1 - ; server that may be exploitable for hacking. Production sites should have this
4GexYDk'# ; directive set to off.
m,r>E%;Cj ;
kI,O9z7A7 ;
g4GU28 l ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
_nec6=S6( ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
h`:B8+k ; 黑客利用。最终产品占点需要设置这个指示为off.
G,XUMZ ;
tF!-}{c"k ;
FIpJ>E"n ; - log_errors = On [Security]
6QNO#!; ; This directive complements the above one. Any errors that occur during the
i"#zb&~nF ; execution of your script will be logged (typically, to your server's error log,
RT"JAJTi/ ; but can be configured in several ways). Along with setting display_errors to off,
F*=}}H/ ; this setup gives you the ability to fully understand what may have gone wrong,
Y|aaZ|+ ; without exposing any sensitive information to remote users.
x_#'6H\1ga ;
.p-T > ;
5>&C.+A 9 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
b#:!b ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
9 tIE+RD ; 发生错误的能力,而不会向远端用户暴露任何信息。
jWh}cM= ;
J;Eg"8x] ;
sF1j4 NC ; - output_buffering = 4096 [Performance]
;% 4N@Z ; Set a 4KB output buffer. Enabling output buffering typically results in less
ykNPKzW: ; writes, and sometimes less packets sent on the wire, which can often lead to
2UEjn>2 ; better performance. The gain this directive actually yields greatly depends
^Dys#^ ; on which Web server you're working with, and what kind of scripts you're using.
r8Z}
mvLM ;
R9InUX"k ;
|. LE` ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
Hw~?%g:<S ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
]SNcL[U ;
Ky)*6QOw ;
Il$Jj-) ; - register_argc_argv = Off [Performance]
^q/_D%]C ; Disables registration of the somewhat redundant $argv and $argc global
lM[FT=M ; variables.
&U
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+D|E8sz8 ;
rIJd(= ; 禁止注册某些多于的 $argv 和 $argc 全局变量
>e QFY^d5 ;
?Z"<&tsZ ;
{S5j; ; - magic_quotes_gpc = Off [Performance]
cGS7s 8U ; Input data is no longer escaped with slashes so that it can be sent into
B^"1V{M ; SQL databases without further manipulation. Instead, you should use the
=X=m_\=~@ ; function addslashes() on each input element you wish to send to a database.
9v(k<('_ ;
d 8M8O3 ;
N3?hu} ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
<{1=4PA ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
_:VIlg
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swG!O}29OX ;
9NausE40 ; - variables_order = "GPCS" [Performance]
GA2kg7 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
CG[04y ; environment variables, you can use getenv() instead.
E>k!d'+tb ;
Y%@a~| ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
)H-y ;
p]J0A ^VV ;
@Jr@
fF} ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
KU (g Zy ; By default, PHP surpresses errors of type E_NOTICE. These error messages
T:!Re*=JJ ; are emitted for non-critical errors, but that could be a symptom of a bigger
4>t=r\"4 ; problem. Most notably, this will cause error messages about the use
TV*@h2C"i ; of uninitialized variables to be displayed.
=x}p>#o,J ;
v_NL2eQ~ ;
Z,5B(X j ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
n_Bi HMIU' ; 大多数提醒是那些没有初始化变量引起的错误信息。
K)9+3(? ;
R6-Z]Hu ;
3Tz~DdB ; - allow_call_time_pass_reference = Off [Code cleanliness]
=Bb/Y`Q ; It's not possible to decide to force a variable to be passed by reference
i=X
B0- ; when calling a function. The PHP 4 style to do this is by making the
}<g-0&GLm ; function require the relevant argument by reference.
~=Q Tv8 ;
#w&N)
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>0.a#-u^ ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
?qR11A};tG ;
(bON[6OGm ;
C!6d`| dIOiP\^ ;;;;;;;;;;;;;;;;;;;;
IhPX/P ; Language Options ;
]c\d][R N ;
W;!)Sj4<T! ;
?`U=Ps ; 语言配置
9y( 491"o ;
=w2_1F" ;
OGn-~
#E ;;;;;;;;;;;;;;;;;;;;
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