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<<<NXsH ; About this file ;
3#mE(
`|P ;
y5%5O xB ; 关于这个文件
{u4i*udG`) ;
3'^S3W% ;;;;;;;;;;;;;;;;;;;
mu>] 9ZW ;
AY;<q$8j%, ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
xB,/dMdTj ; sets some non standard settings, that make PHP more efficient, more secure,
;qb Dbg ; and encourage cleaner coding.
2@*<9-9 ;
pN+I]NgQ ;
JZw^W{ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
KBj@V6Q ; PHP更加有效,更加安全,鼓励整洁的编码。
g]4yAV<2 ;
r\RFDj ;
453
}S ; The price is that with these settings, PHP may be incompatible with some
D 2$^" ; applications, and sometimes, more difficult to develop with. Using this
mtX31M4 ; file is warmly recommended for production sites. As all of the changes from
k.Gl4
x ; the standard settings are thoroughly documented, you can go over each one,
-R8/`M8GbD ; and decide whether you want to use it or not.
wt\m+!u` ;
9C=~1>S
;
ogp{rY ; 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。
)w3
, ; 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
E4Zxv* ; 处理没一个,决定是否使用他们。
`GS cRhbh ;
cdDY]"k ;
"u5KbJW ; For general information about the php.ini file, please consult the php.ini-dist
SdSgn |S ; file, included in your PHP distribution.
AHWh}~Yi ;
yZ|+VXO ;
,3k@L\$.x ; 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
^vG=|X|)c ;
[]=_<]{ ;
GI?PGAT ; This file is different from the php.ini-dist file in the fact that it features
FvAbh]/4 ; different values for several directives, in order to improve performance, while
1y~L8!:L ; possibly breaking compatibility with the standard out-of-the-box behavior of
y,V6h*x2 ; PHP 3. Please make sure you read what's different, and modify your scripts
@o60c ; accordingly, if you decide to use this file instead.
R)Q/Ff@o0 ;
A`IHP{aB ;
6UO$z- e ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
!. p ; PHP 3 的标准的 out-of-the-box 特性。
r:73uRk ;
pbPz$Y ;
*h:D|4oJ( ; - register_globals = Off [Security, Performance]
drbe#FObX ; Global variables are no longer registered for input data (POST, GET, cookies,
N6WPTUQ1mF ; environment and other server variables). Instead of using $foo, you must use
Y}S.37|+^ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
)O9f hj) ; request, namely, POST, GET and cookie variables), or use one of the specific
C/bxfp{? ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
3`xsK[ ; on where the input originates. Also, you can look at the
}#&~w0P ; import_request_variables() function.
<o~t$TH ; Note that register_globals is going to be depracated (i.e., turned off by
p%tE v ; default) in the next version of PHP, because it often leads to security bugs.
$.``OxJk% ; Read
http://php.net/manual/en/security.registerglobals.php for further
Shs')Zsbv ; information.
; 4l-M2 ;
s:3aRQ% ;
Qg[heND ; 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
n%n'1AUP: ; $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
/9P^{OZ;y ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
) sRN!~ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
u2Y N[|V ;
v: giZxR ; 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
pa>p% ;
http://php.net/manual/en/security.registerglobals.php J9NsHr:A[ ; 查看详细内容
EG%I1F% ;
-!@H[" ;
j,\tejl1 ; - display_errors = Off [Security]
N`f!D>b:dn ; With this directive set to off, errors that occur during the execution of
DE'Xq6#PK ; scripts will no longer be displayed as a part of the script output, and thus,
Ih(:HFRMq6 ; will no longer be exposed to remote users. With some errors, the error message
yq1Gqbh
l ; content may expose information about your script, web server, or database
G aha Z
F ; server that may be exploitable for hacking. Production sites should have this
1X[73 ; directive set to off.
?Y%}(3y ;
uFz/PDOZ@ ;
BO[+E'2 ; 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
TFNUv<>X ; 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
(qJIu ; 黑客利用。最终产品占点需要设置这个指示为off.
_L8Mpx*E ;
iK ohuZr ;
wj}=@HS,3! ; - log_errors = On [Security]
[SK2 x4 ; This directive complements the above one. Any errors that occur during the
,;9ak-$8p ; execution of your script will be logged (typically, to your server's error log,
2=jd;2~ ; but can be configured in several ways). Along with setting display_errors to off,
-)p@BtMS ; this setup gives you the ability to fully understand what may have gone wrong,
^cB49s+{e ; without exposing any sensitive information to remote users.
:x8Jy4L ;
dz{#"No0 ;
-K:yU4V ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
S4;wa6 ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
lt }r}HM+ ; 发生错误的能力,而不会向远端用户暴露任何信息。
u
wH)$Pl ;
&\JK%X.Jlt ;
!>CE(;E>z ; - output_buffering = 4096 [Performance]
FX{~" ; Set a 4KB output buffer. Enabling output buffering typically results in less
B0 6s6Q ; writes, and sometimes less packets sent on the wire, which can often lead to
=AWX
+znP ; better performance. The gain this directive actually yields greatly depends
ue,#,3{m ; on which Web server you're working with, and what kind of scripts you're using.
W/#KX}4 ;
d1UVvyH ;
kJHr&=VO~ ; 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。
{CW1t5$* ; 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。
> .a+: ;
v]B0!k&4. ;
&mX5&e ; - register_argc_argv = Off [Performance]
=6.8bZT\ ; Disables registration of the somewhat redundant $argv and $argc global
^`l"'6 ; variables.
NYWG#4D ;
Ll008.# ;
sjkWz2]S ; 禁止注册某些多于的 $argv 和 $argc 全局变量
jjJc1 p0 ;
p>2|| ;
;n%]*v ; - magic_quotes_gpc = Off [Performance]
ST[2]
; Input data is no longer escaped with slashes so that it can be sent into
G>
f^ 2 ; SQL databases without further manipulation. Instead, you should use the
&{X{36 ; function addslashes() on each input element you wish to send to a database.
4JX`>a{< ;
|
\ s2 ;
`4q5CJ2 ; 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
E"Ya-8d= ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
)B-MPuB ;
..vSL ;
Fpy6"Z?z ; - variables_order = "GPCS" [Performance]
TYs+XJ'Xj ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
utYnaeQcn ; environment variables, you can use getenv() instead.
y#hga5 ;
<C7M";54- ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
F Q8RK~?` ;
O"_erH\nk ;
Tns?mQ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
qZT 4+&y ; By default, PHP surpresses errors of type E_NOTICE. These error messages
-ET*M< ; are emitted for non-critical errors, but that could be a symptom of a bigger
oUW)H ; problem. Most notably, this will cause error messages about the use
W?*Xy6",JF ; of uninitialized variables to be displayed.
-X"5G
;
8zP:*|D ;
'hwV ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
3v8V*48B$ ; 大多数提醒是那些没有初始化变量引起的错误信息。
#6Efev ;
\iFMU# ;
:zizca4 ; - allow_call_time_pass_reference = Off [Code cleanliness]
,!o\),N ; It's not possible to decide to force a variable to be passed by reference
viW~'}^k7 ; when calling a function. The PHP 4 style to do this is by making the
'1>g=Ic0 ; function require the relevant argument by reference.
tnQR< ;
1g~Dm}m ;
p9FA_(`^ ; 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
R&u)=~O\5 ;
e67c:Z ;
'Z*\1Ci )64LKb$ ;;;;;;;;;;;;;;;;;;;;
%Y)PH-z ; Language Options ;
P#dG]NMf ;
?D*Hl+iu ;
u4b3bH9U ; 语言配置
!SLP8|Cd ;
jRv;D#Hp ;
LVR;&Z>j ;;;;;;;;;;;;;;;;;;;;
&^CL]&/ [?|l X$< ; Enable the PHP scripting language engine under Apache.
A%NK0j$;} ;
P.[6s$J ;
"4Vi=* 2V ; 允许在Apache下的PHP脚本语言引擎
Bo](n*i ;
ifJv~asp ;
.c=$ bQ>^ engine = On
,$MWk(S 1=9qAp;?o ; Allow the tags are recognized.
W,9k0t ;
ugIm:bg& ;
"k\Ff50 ; 允许 标记
boC>N ;
O+(. 29 ;
GsP@ B' short_open_tag = On
}AMYU>YE= ()JYN5 ; Allow ASP-style tags.
4*N@=v ;
yBYuDfeZ ;
sx)$=~o ; 允许 ASP 类型的 标记
CI~hmL0 ;
dyQ<UT ;
/ctaAQDUh\ asp_tags = Off
iGEQXIr3 \28b_,i+ ; The number of significant digits displayed in floating point numbers.
\jF" nl ;
KV^:sxU ;
*7xQp!w^ ; 浮点数显示的有意义的数字(精度)
>+A1 V[ ;
^td!g1"< ;
]zhq.O
>2{ precision = 14
M/8#&RycQ
*'s2
K ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
@,yFY ;
,z0~mN ;
1eE]4Z4Q ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
bOdsMlJkN ;
;H m-,W ;
uusY,Dt/9 y2k_compliance = Off
n7`.<*:
Gpxb_}P ; Output buffering allows you to send header lines (including cookies) even
PoBukOv ; after you send body content, at the price of slowing PHP's output layer a
A3
Rm0 ; bit. You can enable output buffering during runtime by calling the output
DMK"Q#Vw ; buffering functions. You can also enable output buffering for all files by
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