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S<eZ d./p6 ; About this file ;
OL=ET)Y ;
'Aj(i/CM ; 关于这个文件
[jl2\3* ;
AanH{ ;;;;;;;;;;;;;;;;;;;
]{!!7Zz ;
K85_>C%g ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
H(15vlOD ; sets some non standard settings, that make PHP more efficient, more secure,
Dac ^*k=D ; and encourage cleaner coding.
1C_'H.q<= ;
:[Qp2Gg O\ ;
R}DX(T,K ; 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
x.b; +p}= ; PHP更加有效,更加安全,鼓励整洁的编码。
H]_WFiW-9 ;
Nush`?]J"_ ;
':l"mkd+` ; The price is that with these settings, PHP may be incompatible with some
f?%qUD_# ; applications, and sometimes, more difficult to develop with. Using this
8jy-z"jc ; file is warmly recommended for production sites. As all of the changes from
e0f":Vct ; the standard settings are thoroughly documented, you can go over each one,
>ik1]!j]Lv ; and decide whether you want to use it or not.
]3L@$`ys ;
(8CCesy& ;
h/I@_?k+ ; 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。
3`58ah ; 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
;>9OgO ; 处理没一个,决定是否使用他们。
^^G-kg ;
?"{QK:` ;
PZys u ; For general information about the php.ini file, please consult the php.ini-dist
gyi)T?uS) ; file, included in your PHP distribution.
jg[5UTkcs ;
P*pbwV#| ;
r\(v+cd ; 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
aS,a_b] ;
9i0M/vx ;
LZ~2=Y<
U( ; This file is different from the php.ini-dist file in the fact that it features
TdQ]G2 ; different values for several directives, in order to improve performance, while
:T_'n, ; possibly breaking compatibility with the standard out-of-the-box behavior of
j]pohxn$5 ; PHP 3. Please make sure you read what's different, and modify your scripts
.Y!;xB/ ; accordingly, if you decide to use this file instead.
6nh]* / ;
X[V?T>jsM ;
yeh8z:5Z O ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
r4E`'o[ ; PHP 3 的标准的 out-of-the-box 特性。
^vpIZjN ;
( %[Tk[ ;
bxAsV/j ; - register_globals = Off [Security, Performance]
ZB828T3 ; Global variables are no longer registered for input data (POST, GET, cookies,
.i$,}wtw ; environment and other server variables). Instead of using $foo, you must use
5 U%MoH ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
"H>.':c"+3 ; request, namely, POST, GET and cookie variables), or use one of the specific
hG=k1T%= ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
[UM Lx ; on where the input originates. Also, you can look at the
?VB#GJ0M9 ; import_request_variables() function.
bA}Z0a ; Note that register_globals is going to be depracated (i.e., turned off by
rO0ZtC{K ; default) in the next version of PHP, because it often leads to security bugs.
'WK;$XQ ; Read
http://php.net/manual/en/security.registerglobals.php for further
Bi e?M ; information.
*4t-e0]j@w ;
*=Doe2(!C ;
*B1x`=
; 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
"K ,bH ; $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
f'&GFL=c ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
YMT8p\#rp ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
0<g<GQ(E ;
& g:%*>7P ; 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
U^[< ;
http://php.net/manual/en/security.registerglobals.php %y>+1hakkX ; 查看详细内容
=_[2n?9y ;
u?F (1iN= ;
=p]mX)I_ ; - display_errors = Off [Security]
-I ?z-?<D ; With this directive set to off, errors that occur during the execution of
9`B0fv Q& ; scripts will no longer be displayed as a part of the script output, and thus,
XYe~G@Q Z ; will no longer be exposed to remote users. With some errors, the error message
,yICNtP ; content may expose information about your script, web server, or database
/}Yqf`CZy ; server that may be exploitable for hacking. Production sites should have this
id^|\hDR ; directive set to off.
6
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v
dU%R\ ;
a9=> r ; 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
8lwFAiC8 ; 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
OkpwhkPL5 ; 黑客利用。最终产品占点需要设置这个指示为off.
q +R*Hi ;
9RQU? ;
!tU'J"Zy ; - log_errors = On [Security]
!6H uFf ; This directive complements the above one. Any errors that occur during the
:[xvlW29 ; execution of your script will be logged (typically, to your server's error log,
F.<L>
G7{1 ; but can be configured in several ways). Along with setting display_errors to off,
bDDqaO ,8 ; this setup gives you the ability to fully understand what may have gone wrong,
zOB !(R ; without exposing any sensitive information to remote users.
pz7H To;p ;
Kq&qE>Ju ;
Pt)S;6j ; 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
~wOTjz ; 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
[ "a"x>X& ; 发生错误的能力,而不会向远端用户暴露任何信息。
?6f7ld5 ;
9@ndi u[ ;
|jT2W
; - output_buffering = 4096 [Performance]
%x2uP9 ; Set a 4KB output buffer. Enabling output buffering typically results in less
n!G.At'JP ; writes, and sometimes less packets sent on the wire, which can often lead to
aG(hs J) ; better performance. The gain this directive actually yields greatly depends
w9f
_b3 ; on which Web server you're working with, and what kind of scripts you're using.
hGI+:Js6 ;
yHNuU)Ft ;
7X}TB\N1 ; 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。
]]TqP{H ; 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。
xvmt.> f ;
R,Fgl2 ;
%X>FVlPm ; - register_argc_argv = Off [Performance]
gO='A(Y ; Disables registration of the somewhat redundant $argv and $argc global
]tB@kBi " ; variables.
_ 5"+Dv ;
ZjD)?4 ;
'^iUx,,ZQ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
ZIpD{ >/ ;
q8>t!rh<R ;
d
yh<pX/$ ; - magic_quotes_gpc = Off [Performance]
:g2
}C ; Input data is no longer escaped with slashes so that it can be sent into
(wuaxo: ; SQL databases without further manipulation. Instead, you should use the
7?J3ci\ ; function addslashes() on each input element you wish to send to a database.
byGn,m ;
qsI^oBD" ;
S`m,S4-eD ; 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
j13DJ.xu ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
R>2I RvY( ;
I{ ryD -! ;
6Ps.E ; - variables_order = "GPCS" [Performance]
-\#lF?fzb ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
&gn-Wb? ; environment variables, you can use getenv() instead.
[Atc "X$ ;
Fi2xr<7" ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
sN~ \+_ ;
pJBg?D ;
PLA#!$c7q ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
_c2WqQ-05 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
`G!M>h@ ; are emitted for non-critical errors, but that could be a symptom of a bigger
JoZ(_Jh%m ; problem. Most notably, this will cause error messages about the use
*fnvZw? ; of uninitialized variables to be displayed.
$dQIs: ;
d'"r("w# ;
E{y1S\7K ; 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。
<*(^{a.O ; 大多数提醒是那些没有初始化变量引起的错误信息。
:,S98z# ;
yZCX S ;
&Z;_TN9[ ; - allow_call_time_pass_reference = Off [Code cleanliness]
T95t"g?p ; It's not possible to decide to force a variable to be passed by reference
:Q_3hK ; when calling a function. The PHP 4 style to do this is by making the
Kqg!,Sn| ; function require the relevant argument by reference.
6na^]t~ncm ;
TL0[@rr4 ;
Ws I>n ; 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
};,/0Fu ;
8'#/LA[uPe ;
jlqv2V7=/ /,s[#J ;;;;;;;;;;;;;;;;;;;;
}Fa%%} ; Language Options ;
J?&l*_m;t ;
V'G Ju ;
CMW,slC_3 ; 语言配置
UZ2TqR ;
CnISe^h ;
X~oK[Nf'9 ;;;;;;;;;;;;;;;;;;;;
-!e7L>w s?rBE.g@} ; Enable the PHP scripting language engine under Apache.
mr:CuqJ
;
y_p.Gzy(^} ;
IiJZ5'{ ; 允许在Apache下的PHP脚本语言引擎
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