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>AFQm ; About this file ;
C$p012D1 ;
$DXO7;# ; 关于这个文件
5tyA{&Ao ;
$K.DLqDt ;;;;;;;;;;;;;;;;;;;
ZC]|s[ ;
6f2?)jOW^N ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
et2;{Tb,5 ; sets some non standard settings, that make PHP more efficient, more secure,
X%mga~fB ; and encourage cleaner coding.
%~I&T".iC ;
yAAV,?:o[ ;
#+QJ5VI: ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
#SKC>MGz ; PHP更加有效,更加安全,鼓励整洁的编码。
~!S/{Un ;
Llkh
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@F]w]d ; The price is that with these settings, PHP may be incompatible with some
SwsJ<Dq^z ; applications, and sometimes, more difficult to develop with. Using this
wFF,rUV ; file is warmly recommended for production sites. As all of the changes from
eR4ib-nS ; the standard settings are thoroughly documented, you can go over each one,
W[I$([ ; and decide whether you want to use it or not.
j!@T@
8J ;
F?$Vx)HI ;
XHxJzYMc ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
>?1GJ5]\s ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
udT0`6l; ; 处理没一个,决定是否使用他们。
fF(AvMsO ;
(/2rj[F& ;
t{>#)5Pqv ; For general information about the php.ini file, please consult the php.ini-dist
ber&!9 ; file, included in your PHP distribution.
0$ON`Vsu| ;
DXG`% <ZMn ;
X~UL$S; ; 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
pV(k6h ;
,ss"s3 ;
c(uDkX ; This file is different from the php.ini-dist file in the fact that it features
}W@refS ; different values for several directives, in order to improve performance, while
(kVY\!UAt ; possibly breaking compatibility with the standard out-of-the-box behavior of
]isq}Qv~ ; PHP 3. Please make sure you read what's different, and modify your scripts
>|, <9z`D ; accordingly, if you decide to use this file instead.
P4HoKoj2` ;
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<jh7G ; 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
-.r"|\1X ; PHP 3 的标准的 out-of-the-box 特性。
TFG?
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D_?Tj ;
ZR
-RzT1 ; - register_globals = Off [Security, Performance]
KTt+}-vP^ ; Global variables are no longer registered for input data (POST, GET, cookies,
!zt>& t ; environment and other server variables). Instead of using $foo, you must use
`-%dHvB^R ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Cu5_OJ ; request, namely, POST, GET and cookie variables), or use one of the specific
IqV" 4 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Ux1j +}y ; on where the input originates. Also, you can look at the
-8l(eDm"m ; import_request_variables() function.
q_6lD~~q^ ; Note that register_globals is going to be depracated (i.e., turned off by
sZ~03QvkT ; default) in the next version of PHP, because it often leads to security bugs.
|||m5(`S ; Read
http://php.net/manual/en/security.registerglobals.php for further
VXiU5n^ ; information.
)sW!s3>S> ;
pfu"vo(t_ ;
|{(JUXo6K ; 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
GZWqPM4S\ ; $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
epKr6
xq ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
@sG*u >
; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
t{yj`Vg ;
0ETT@/)]z ; 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
'.<iV!ZdZ ;
http://php.net/manual/en/security.registerglobals.php x]yIe&*(' ; 查看详细内容
X $V_ ;
G62;p# ;
>?OUs>}3y2 ; - display_errors = Off [Security]
T u%XhXl:j ; With this directive set to off, errors that occur during the execution of
l?$X.CwX ; scripts will no longer be displayed as a part of the script output, and thus,
>]anTF`d ; will no longer be exposed to remote users. With some errors, the error message
n Bd]rak' ; content may expose information about your script, web server, or database
w>\oz ; server that may be exploitable for hacking. Production sites should have this
-<k)|]8 ; directive set to off.
%E/#h8oN{ ;
+,,dsL ;
hSxK*.W*3 ; 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
Iila|,cM ; 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
GApvRR+Z ; 黑客利用。最终产品占点需要设置这个指示为off.
2q]ZI ;
Zyr|J!VF ;
n-SO201[* ; - log_errors = On [Security]
QVRQUd ; This directive complements the above one. Any errors that occur during the
#'O9Hn({ ; execution of your script will be logged (typically, to your server's error log,
:%33m'EV} ; but can be configured in several ways). Along with setting display_errors to off,
H{yBDxw ; this setup gives you the ability to fully understand what may have gone wrong,
BJ]L@L% ; without exposing any sensitive information to remote users.
FX9W Xb4w ;
*J]p/<> { ;
\a7m!v ; 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
x0>N{ADXQ ; 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
X.>~DT%0Lm ; 发生错误的能力,而不会向远端用户暴露任何信息。
n$NM ;
`),U+ ;
5FuV=Y uc ; - output_buffering = 4096 [Performance]
*z6A ~U ; Set a 4KB output buffer. Enabling output buffering typically results in less
U+#^>}wc ; writes, and sometimes less packets sent on the wire, which can often lead to
sVFX(yx0 ; better performance. The gain this directive actually yields greatly depends
Xs|d#WbX ; on which Web server you're working with, and what kind of scripts you're using.
*;Mc X ;
9{U@s ;
0[fBP\H"Wr ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
@`+\vmfD ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
'v^shGI%Ht ;
wLiPkW ;
[qV/&t|O*h ; - register_argc_argv = Off [Performance]
KPDJ$,: ; Disables registration of the somewhat redundant $argv and $argc global
@aN~97
H\ ; variables.
r_ +!3 ;
uH?4d!G ;
N.+A-[7,W ; 禁止注册某些多于的 $argv 和 $argc 全局变量
x^_c4,i) ;
a!4p$pR ;
nu:l;+,VY ; - magic_quotes_gpc = Off [Performance]
cUP1Uolvn ; Input data is no longer escaped with slashes so that it can be sent into
O"|d~VQ ; SQL databases without further manipulation. Instead, you should use the
Yc?S< ; function addslashes() on each input element you wish to send to a database.
j~S=kYrGM ;
g"Hl 30o ;
: O@(Sv ; 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
1c@S[y ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
h4itXJy52B ;
8%?MRRK ;
7)1%Z{Dy ; - variables_order = "GPCS" [Performance]
pg!oi?Jn ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
8dLmsk^ ; environment variables, you can use getenv() instead.
!gV{[j?~zr ;
:-U&_%#w ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
@:B}QxC ;
Y@q9 ;
Im-qGB0C ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Z_dL@\#| ; By default, PHP surpresses errors of type E_NOTICE. These error messages
THX% z
` ; are emitted for non-critical errors, but that could be a symptom of a bigger
op2Zf?Bx{+ ; problem. Most notably, this will cause error messages about the use
},}g](!m ; of uninitialized variables to be displayed.
4`9ROC ;
As5l36 ;
OAFxf,b ; 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。
6<
-Cpc ; 大多数提醒是那些没有初始化变量引起的错误信息。
P.Cn[64a+@ ;
6C"zBJcGc ;
yxT}hMa ; - allow_call_time_pass_reference = Off [Code cleanliness]
RTbV!I ; It's not possible to decide to force a variable to be passed by reference
rx;;|eb, ; when calling a function. The PHP 4 style to do this is by making the
AqQ5L>:Gq ; function require the relevant argument by reference.
^V9|uHOJoq ;
4_CL1g ;
~.J*_0~Ze ; 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
6vTnm4 ;
gaNe\ ;
_,v?rFLE +t*I{X( ;;;;;;;;;;;;;;;;;;;;
e2G;_: ; Language Options ;
pRxVsOb ;
~*\ *8U@7 ;
%jf|efxo ; 语言配置
7rbw_m`12- ;
'byTM?Sp{ ;
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