;;;;;;;;;;;;;;;;;;;
T'#!~GpB ; About this file ;
SMf+qiM-E ;
O3N_\B: ; 关于这个文件
oW$s
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3SBZ> ;;;;;;;;;;;;;;;;;;;
7yt=]1 ;
UzKFf&-:;K ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
rxO2js ; sets some non standard settings, that make PHP more efficient, more secure,
}#v{`Sn%^C ; and encourage cleaner coding.
{S<>&?XB ;
}sxn72, ;
kL S(w??T ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
XMRNuEU ; PHP更加有效,更加安全,鼓励整洁的编码。
xAwf49N~ ;
V=#L@ws ;
5HWVK . ; The price is that with these settings, PHP may be incompatible with some
\;"$Z9W ; applications, and sometimes, more difficult to develop with. Using this
?$rSbw ; file is warmly recommended for production sites. As all of the changes from
53y,eLf ; the standard settings are thoroughly documented, you can go over each one,
F_8<
tA6 ; and decide whether you want to use it or not.
]-
;
$L|YllD% ;
+h!OdWD9 ; 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。
8
1Ar.< ; 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
8)(<U/ ; 处理没一个,决定是否使用他们。
*Q=3v ;
HS1Gy/6' ;
"BN-Jvb7q ; For general information about the php.ini file, please consult the php.ini-dist
zj G>=2 ; file, included in your PHP distribution.
Z#8O)GK ;
vj?v7 ;
:H}a/ x*ur ; 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
4]\f} ;
+APf[ZpU ;
qEd!g,Sx ; This file is different from the php.ini-dist file in the fact that it features
C[cNwvz ; different values for several directives, in order to improve performance, while
["'0vQ ; possibly breaking compatibility with the standard out-of-the-box behavior of
hY5G=nbO* ; PHP 3. Please make sure you read what's different, and modify your scripts
Vwj^h ; accordingly, if you decide to use this file instead.
TF)OBN~/ ;
caA>; +aBH ;
eK
}AVz}k ; 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
l.tNq$3pS ; PHP 3 的标准的 out-of-the-box 特性。
n0o'ns ;
g.CUo:c ;
!E\xn^ ; - register_globals = Off [Security, Performance]
C^uH]WO ; Global variables are no longer registered for input data (POST, GET, cookies,
7
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r[P5
ufy2] ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
cO$
PK ; request, namely, POST, GET and cookie variables), or use one of the specific
9v7l@2/ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
cE7xNZ;Bh ; on where the input originates. Also, you can look at the
e}qG _* ; import_request_variables() function.
3EGQ$ ; Note that register_globals is going to be depracated (i.e., turned off by
yGN@Hd:9 ; default) in the next version of PHP, because it often leads to security bugs.
j(j o8 ; Read
http://php.net/manual/en/security.registerglobals.php for further
2FHWOy
/N@ ; information.
fJ!i%</V ;
EC6)g;CO ;
> UT Ak ; 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
} t4?*:\ ; $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
x Bn+-V ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
!2dA8b ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
L4th 7# ;
]lj,GD)c ; 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
y=!"++T]B< ;
http://php.net/manual/en/security.registerglobals.php uus}NZ:*l ; 查看详细内容
F<8Rr#Z ;
&m=Xg(G~c ;
esCm`?qCP ; - display_errors = Off [Security]
L%,tc~)A ; With this directive set to off, errors that occur during the execution of
LQVa,' ; scripts will no longer be displayed as a part of the script output, and thus,
I>k>^ ; will no longer be exposed to remote users. With some errors, the error message
|1d;0*HIgX ; content may expose information about your script, web server, or database
a`.] 8Jy) ; server that may be exploitable for hacking. Production sites should have this
cP[3p: ; directive set to off.
lWj|7 ;
R:+2}kS5e{ ;
/]=dPb% ; 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
g?V>+oMx ; 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
(eS/Q%ZGK ; 黑客利用。最终产品占点需要设置这个指示为off.
K-Bf=7F, ;
b2;+a( ;
SJY<#_b ; - log_errors = On [Security]
Ux_ tHyc/ ; This directive complements the above one. Any errors that occur during the
fFD:E} >5 ; execution of your script will be logged (typically, to your server's error log,
D[. ; H)V ; but can be configured in several ways). Along with setting display_errors to off,
.k5
TQt ; this setup gives you the ability to fully understand what may have gone wrong,
G#.(%, ; without exposing any sensitive information to remote users.
Uf^zA/33 ;
!a&@y#x ;
Kp")
%p# ; 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
s^KUe%am0 ; 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
m=&j2~<i ; 发生错误的能力,而不会向远端用户暴露任何信息。
0RY{y n3 ;
uPk`9c52% ;
zNT~-
; - output_buffering = 4096 [Performance]
B9`^JYT< ; Set a 4KB output buffer. Enabling output buffering typically results in less
p"4i(CWGS ; writes, and sometimes less packets sent on the wire, which can often lead to
D`]Lm 24_] ; better performance. The gain this directive actually yields greatly depends
m x@F^ ; on which Web server you're working with, and what kind of scripts you're using.
uSSnr#i^j ;
~@ZdO+n? ;
XE]YKJ?|k ; 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。
k8^!5n ; 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。
jRN*W2]V ;
srfFJX7* ;
'| Enc"U ; - register_argc_argv = Off [Performance]
8U!; ; Disables registration of the somewhat redundant $argv and $argc global
%lZ++?&^ ; variables.
c-z2[a8 ;
|ubDudzp ;
D$g|f[l ; 禁止注册某些多于的 $argv 和 $argc 全局变量
G1MuH%4 ;
?vL\VI9 ;
usiv`.
; - magic_quotes_gpc = Off [Performance]
Dt,b\6 ; Input data is no longer escaped with slashes so that it can be sent into
}^uUw& ; SQL databases without further manipulation. Instead, you should use the
E@\e37e ; function addslashes() on each input element you wish to send to a database.
@xR7>-$0p ;
WrhC
q6 ;
6'y+Ev$9 ; 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
Xv3u}nPMq ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
?Dro)fH1 ;
,2mnjq/*Z ;
$,ev <4I& ; - variables_order = "GPCS" [Performance]
}B2H)dG^K ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
PbOLN$hP ; environment variables, you can use getenv() instead.
v(^{P ;
QjETu ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
_[8xq:G ;
7|3Qcn7P)@ ;
q+XL,E ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
,j
wU\xo`C ; By default, PHP surpresses errors of type E_NOTICE. These error messages
{<~0nLyJS ; are emitted for non-critical errors, but that could be a symptom of a bigger
0S@O]k) ; problem. Most notably, this will cause error messages about the use
J{'
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U#G[#sd> K ;
f !t2a// ;
V%k[S|f3 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
dDN#>| ; 大多数提醒是那些没有初始化变量引起的错误信息。
JDv7jy ;
'U]= T< ;
-e#YWMo( ; - allow_call_time_pass_reference = Off [Code cleanliness]
X}'3N'cbkU ; It's not possible to decide to force a variable to be passed by reference
]c{Zh?0 ; when calling a function. The PHP 4 style to do this is by making the
a9z|ef ; function require the relevant argument by reference.
h.c<A{[I6c ;
]kLs2? \ ;
quc?]rb ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
k$kq| ;
2%0zPflT ;
q@;WXH O0
`we2zT ;;;;;;;;;;;;;;;;;;;;
GutH}Kz"& ; Language Options ;
&n|!
'/H ;
vC~];!^ ;
VVeO>j d ; 语言配置
{:40Jf
;
I1U {t ;
%cG6=`vR ;;;;;;;;;;;;;;;;;;;;
X>OO4SV |Hg )!5EJ ; Enable the PHP scripting language engine under Apache.
9F)v= ;
!q~s-~d^ ;
%j=dKd> ; 允许在Apache下的PHP脚本语言引擎
*A2J[,?c ;
~PaD _W#xP ;
#*q`/O5n engine = On
/ _v5B> %lz \w{ ; Allow the tags are recognized.
9Q-/Yh ;
=IV_yor ;
a*hOT_;# ; 允许 标记
i`7{q~d= ;
6FG h=~{3, ;
)hK5_]"lmj short_open_tag = On
CJg & bO1J#bcZ ; Allow ASP-style tags.
L
q8}z-? ;
4q[C'
J ;
(:2:_FL ; 允许 ASP 类型的 标记
/,$;xt-J35 ;
9Am&G ;
.g DWv asp_tags = Off
xc Wr hg ,e( |,u ; The number of significant digits displayed in floating point numbers.
B1c`(mHl ;
q,VJpqQ ;
53P\OG^G` ; 浮点数显示的有意义的数字(精度)
!uLAW_~ ;
nlXg8t^G ;
%Fq"4% precision = 14
*c7kB}/ +l@H[r;$ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
xB3;%Lc ;
rZ 9bz}K ;
sp0&"&5 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
7!w@u6Q ;
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