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l: <?{)N` ; About this file ;
6u`)QUmItg ;
C~N/A73gF ; 关于这个文件
%y|)=cm[ ;
{jho&Ai ;;;;;;;;;;;;;;;;;;;
kMOpi =Z1 ;
R@6zGZ1 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
jlBanGs? ; sets some non standard settings, that make PHP more efficient, more secure,
i]|Yg$ ; and encourage cleaner coding.
we;G]`@? ;
wm$}Pch ;
xgNJ eQ ; 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
K,boVFs ; PHP更加有效,更加安全,鼓励整洁的编码。
|&[L? ;
8&3V#sn' ;
'&gF> ; The price is that with these settings, PHP may be incompatible with some
E gal4 ; applications, and sometimes, more difficult to develop with. Using this
#z2rzM@/: ; file is warmly recommended for production sites. As all of the changes from
IuOgxm~Y ; the standard settings are thoroughly documented, you can go over each one,
bLQ ^fH4ww ; and decide whether you want to use it or not.
I*IhwJFl/ ;
`>?ra- ;
{
Q`QX`# ; 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。
f3H ed ; 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
G-He" 4& $ ; 处理没一个,决定是否使用他们。
OV%Q3$15 ;
c=L2%XPP ;
i 4%xfN ; For general information about the php.ini file, please consult the php.ini-dist
dz*7gL;7G ; file, included in your PHP distribution.
]Qfn(u=o ;
,^x4sA[/ ;
T:IW%?M ; 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
k7>|q"0C ;
*hQTO=WF ;
Sz^5b! ; This file is different from the php.ini-dist file in the fact that it features
;zIP,PMM ; different values for several directives, in order to improve performance, while
spGB)k,^ ; possibly breaking compatibility with the standard out-of-the-box behavior of
oA =4=` ; PHP 3. Please make sure you read what's different, and modify your scripts
qd#sY.|1 ; accordingly, if you decide to use this file instead.
p"FW&Q=PN ;
}*ZHgf]~# ;
=ZDAeVz3w ; 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
sm\f0P!rv ; PHP 3 的标准的 out-of-the-box 特性。
{e[c ;
:bWUuXVtJ ;
NLr PSqz ; - register_globals = Off [Security, Performance]
"ajjJ"x A ; Global variables are no longer registered for input data (POST, GET, cookies,
pDh{Z g6t ; environment and other server variables). Instead of using $foo, you must use
-|Y(V5] ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
BVr0Gk ; request, namely, POST, GET and cookie variables), or use one of the specific
GW$.lo1|) ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
+[R/=$ ; on where the input originates. Also, you can look at the
3$m4q`J ; import_request_variables() function.
VA9Gb9 ; Note that register_globals is going to be depracated (i.e., turned off by
%_(H{y_! ; default) in the next version of PHP, because it often leads to security bugs.
( @3\`\X ; Read
http://php.net/manual/en/security.registerglobals.php for further
mdq;R*` ; information.
r; xLP ;
{.De4]ANh ;
E/09hD Q ; 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
"bm ; $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
PC[c/CoD ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
B';6r4I- ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
XP1~d>j ;
>j'ZPwj^ ; 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
Ci<ATho ;
http://php.net/manual/en/security.registerglobals.php }yJ$SR]t ; 查看详细内容
-,+q#F ;
]]&M@FM2z ;
qWx][D" ; - display_errors = Off [Security]
(vB<%l.& ; With this directive set to off, errors that occur during the execution of
&3$z4df
; scripts will no longer be displayed as a part of the script output, and thus,
*=wYuJ# ; will no longer be exposed to remote users. With some errors, the error message
qqu.EE ; content may expose information about your script, web server, or database
C%U`"-%n@7 ; server that may be exploitable for hacking. Production sites should have this
-W<vyNSr ; directive set to off.
^.hoLwp. ;
kf;/c}} ;
Q^q1ns;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
~",`,ZXQy ; 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
:{ur{m5bX ; 黑客利用。最终产品占点需要设置这个指示为off.
8Y_ol#\L ;
3Te^ ;
9:!gI|C ; - log_errors = On [Security]
Z-U-N ; This directive complements the above one. Any errors that occur during the
]miy/V }5 ; execution of your script will be logged (typically, to your server's error log,
2OwV^-OG ; but can be configured in several ways). Along with setting display_errors to off,
N @#c,, ; this setup gives you the ability to fully understand what may have gone wrong,
EM/@T} ; without exposing any sensitive information to remote users.
<TE%Prd}` ;
9{$<0,? ;
rS?pWTg"8 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
*JaqTI,e ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
Qhw^S* ; 发生错误的能力,而不会向远端用户暴露任何信息。
%<\6TZr ;
}4{fQ`HT ;
l6~-8d+lfN ; - output_buffering = 4096 [Performance]
b
L]erYm ; Set a 4KB output buffer. Enabling output buffering typically results in less
1I*7SkgKv ; writes, and sometimes less packets sent on the wire, which can often lead to
z9p05NFH ; better performance. The gain this directive actually yields greatly depends
3 HIz9F( ; on which Web server you're working with, and what kind of scripts you're using.
Da v PYg ;
d5>H3D{49 ;
|0\0a&tkPl ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
Hw|AA?,0- ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
u@.>Z{h ;
"n: %E ;
RKa}$
7 ; - register_argc_argv = Off [Performance]
:gB[O>'<m ; Disables registration of the somewhat redundant $argv and $argc global
C:uz6i1 ; variables.
J8"[6vI d~ ;
1=nUW": ;
0V{(Ru.O ; 禁止注册某些多于的 $argv 和 $argc 全局变量
.(X
lg-H, ;
]/!<PF ;
(^5 7UmFv] ; - magic_quotes_gpc = Off [Performance]
=1u@7Bh ; Input data is no longer escaped with slashes so that it can be sent into
NFr:y<0>z ; SQL databases without further manipulation. Instead, you should use the
ncX/L[L ; function addslashes() on each input element you wish to send to a database.
<d<mvXbw_@ ;
3VUWX5K? ;
^47PLLRP ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
+MB!B9M@ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
#!9S}b$ ;
Kv@eI$t5 ;
[J
C: ; - variables_order = "GPCS" [Performance]
/c$\X<b); ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
$&=p+ ; environment variables, you can use getenv() instead.
yR~R: ;
LT~YFS ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
LFZiPu ;
GCttXAto ;
H%1$,]F ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Maqf[
Vky ; By default, PHP surpresses errors of type E_NOTICE. These error messages
p)=~% 7DV ; are emitted for non-critical errors, but that could be a symptom of a bigger
tdEnk.O ; problem. Most notably, this will cause error messages about the use
c\q
; of uninitialized variables to be displayed.
bO;(bE m@ ;
yg2uC(2 ;
"GQl~ ; 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。
3-%Cw2ds ; 大多数提醒是那些没有初始化变量引起的错误信息。
P1U*g! ;
Pe_!?:vF ;
/{{UP- ; - allow_call_time_pass_reference = Off [Code cleanliness]
`Bw9O%]-S ; It's not possible to decide to force a variable to be passed by reference
enTW0U} ; when calling a function. The PHP 4 style to do this is by making the
5PIZh< ; function require the relevant argument by reference.
]u-02g ;
z**hD2R! ;
oR~e#<$; ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
97,rE$bC ;
YxGcFjJ ;
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