;;;;;;;;;;;;;;;;;;;
XL44pE
m ; About this file ;
Pxkh;:agD ;
EqBTN07dZS ; 关于这个文件
YnU*MC} ;
*T}c{/ ;;;;;;;;;;;;;;;;;;;
6)ysiAH? ;
Jw;G_dQ[ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
eC<?g ; sets some non standard settings, that make PHP more efficient, more secure,
S&&QU# ; and encourage cleaner coding.
kZ6:=l ;
1:yil9.\* ;
#y"LFoJn ; 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
UCj<FN ` ; PHP更加有效,更加安全,鼓励整洁的编码。
YuHXm3[ ;
:}q)]W ;
M<=e~';H ; The price is that with these settings, PHP may be incompatible with some
(]?M=?0\ ; applications, and sometimes, more difficult to develop with. Using this
6cjCn ; file is warmly recommended for production sites. As all of the changes from
*q\>DE=7 ; the standard settings are thoroughly documented, you can go over each one,
f8UJ3vB ; and decide whether you want to use it or not.
jUZ$vyT ;
X,lhVT
| ;
t+pA9^$[` ; 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。
`WMU'ezF ; 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
Z;tWV%F5 ; 处理没一个,决定是否使用他们。
~$//4kES ;
S|KUh|=Q ;
SY:ISzB} ; For general information about the php.ini file, please consult the php.ini-dist
}Q\+w,pJgN ; file, included in your PHP distribution.
hhWy-fP#
;
\QG2V$ ;
}G^'y8U ; 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
m$hkmD| ;
'~7zeZ' ;
?I+$KjE+ ; This file is different from the php.ini-dist file in the fact that it features
6Hy_7\$(- ; different values for several directives, in order to improve performance, while
L?M
x"
; possibly breaking compatibility with the standard out-of-the-box behavior of
e]dFNunFq0 ; PHP 3. Please make sure you read what's different, and modify your scripts
;;C2t&( ; accordingly, if you decide to use this file instead.
*c%{b3T_ ;
Hj `\Fm*A ;
cdGBo4 ; 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
V_e ; PHP 3 的标准的 out-of-the-box 特性。
N9*QQ0 ;
I\M
}Dxpp ;
]Nssn\X7 ; - register_globals = Off [Security, Performance]
TI2K_' ; Global variables are no longer registered for input data (POST, GET, cookies,
a3A3mBw ; environment and other server variables). Instead of using $foo, you must use
j0Cj&x%qF} ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
zN)) .a ; request, namely, POST, GET and cookie variables), or use one of the specific
oxUBlye ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
'-X O;{,-R ; on where the input originates. Also, you can look at the
'R-g:X\{ ; import_request_variables() function.
f`}/^*D ; Note that register_globals is going to be depracated (i.e., turned off by
UKTfLh ; default) in the next version of PHP, because it often leads to security bugs.
%2B1E( r%M ; Read
http://php.net/manual/en/security.registerglobals.php for further
/2*BdE[yG ; information.
|TQ4:P1T ;
=\MAz[IDj ;
mQSn*;9\T3 ; 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
)%kiM<}) ; $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
d0Ubt ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
M} ri>o ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
d.Ccc/1- ;
Wi,)a{ ; 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
G^.tAO5:f ;
http://php.net/manual/en/security.registerglobals.php >lyE@S sA ; 查看详细内容
-eD]gm ;
8<ev5af ;
SXE@\Afj ; - display_errors = Off [Security]
8X278^
# ; With this directive set to off, errors that occur during the execution of
~4twI*f ; scripts will no longer be displayed as a part of the script output, and thus,
C9""sVs ; will no longer be exposed to remote users. With some errors, the error message
v046 ; content may expose information about your script, web server, or database
-0]%#(E%`h ; server that may be exploitable for hacking. Production sites should have this
?1O`
Rd{tn ; directive set to off.
BG.sHI{ ;
Z.x]6 ;
f<|*^+ ; 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
3zc;_U2 ; 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
Jt<J#M<}7 ; 黑客利用。最终产品占点需要设置这个指示为off.
|QR9#Iv ;
]Wjcr2Wq ;
IDpx_ ; - log_errors = On [Security]
Bga4kjfmk ; This directive complements the above one. Any errors that occur during the
.wlKl[lE2 ; execution of your script will be logged (typically, to your server's error log,
f87XE";:A ; but can be configured in several ways). Along with setting display_errors to off,
>Y+m54EE ; this setup gives you the ability to fully understand what may have gone wrong,
gNDMJ^` ; without exposing any sensitive information to remote users.
t.
(6tL] ;
=8rNOi ;
yOAC<<Tzus ; 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
Mc(|+S@w' ; 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
PRFl%M.H` ; 发生错误的能力,而不会向远端用户暴露任何信息。
wuk\__f4 ;
6V@_?a-K ;
@6aJh< c ; - output_buffering = 4096 [Performance]
<$a-.C5 ; Set a 4KB output buffer. Enabling output buffering typically results in less
T5I#7LN# ; writes, and sometimes less packets sent on the wire, which can often lead to
a<E9@ ; better performance. The gain this directive actually yields greatly depends
OjG`s-91& ; on which Web server you're working with, and what kind of scripts you're using.
} *C ;
^-|~c`&}B ;
>,_0Mem2Rr ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
8$Zwk7 w8A ; 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。
Di}M\!-[ ;
F?cwIE\J ;
e{XzUY6 ; - register_argc_argv = Off [Performance]
Rh$+9w ; Disables registration of the somewhat redundant $argv and $argc global
y7rT[f/J ; variables.
wf\7sz ;
p&)d]oV> ;
kd]CV7(7 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
iC>%P&|-)| ;
7fS NF7/+ ;
Of$R+n. ; - magic_quotes_gpc = Off [Performance]
V\]j^$ ; Input data is no longer escaped with slashes so that it can be sent into
@t*D<B$ ; SQL databases without further manipulation. Instead, you should use the
qHo Hh ; function addslashes() on each input element you wish to send to a database.
&N+`O)$ ;
~_F;>N~ ;
?_p!teb ; 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
xdz 6[8d8 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
I _N:j,Mx
;
R?2HnJh ;
G%zJ4W% ; - variables_order = "GPCS" [Performance]
3 p?nQ
O)L ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
+9pock ; environment variables, you can use getenv() instead.
DnG9bVm> ;
z}Us+>z+jc ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
#T{)y ;
F+ RE ;
b353+7"| ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
C~"UOFX ; By default, PHP surpresses errors of type E_NOTICE. These error messages
2i
!\H$u` ; are emitted for non-critical errors, but that could be a symptom of a bigger
~F-lO1 ; problem. Most notably, this will cause error messages about the use
SXO.|"M ; of uninitialized variables to be displayed.
cu'( Hj ;
G)M! ,
Q ;
o`7 Z<HF ; 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。
ZH>i2|W< ; 大多数提醒是那些没有初始化变量引起的错误信息。
T\=#y ;
Zs-lN*u7. ;
(\r^0>H ; - allow_call_time_pass_reference = Off [Code cleanliness]
/0fHkj/J=B ; It's not possible to decide to force a variable to be passed by reference
L%<]gJtrO ; when calling a function. The PHP 4 style to do this is by making the
ZJF+./vN ; function require the relevant argument by reference.
`g) ;
B*Om\I ;
vW!O("\7K< ; 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
W,H=K##6< ;
'Nuy/\[{\ ;
P{:Z xli0 w:iMrQeJg ;;;;;;;;;;;;;;;;;;;;
,=c(P9}^ ; Language Options ;
Q>9bKP ;
%X}vuE[[UC ;
j8PeO&n> ; 语言配置
!>=lah$& ;
U /~uu ;
SD:`l<l ;;;;;;;;;;;;;;;;;;;;
^q0`eS 4sRg+mMI ; Enable the PHP scripting language engine under Apache.
}m%&|:PH ;
$/5\Hg1 ;
eOkiB!G. ; 允许在Apache下的PHP脚本语言引擎
nHQ*#&$ ;
.XRe:\8mc ;
i_l{#*t engine = On
Gm9 (NDC9Lls ; Allow the tags are recognized.
J4U_utp ;
G51-CLM, ;
Tp.]{* ; 允许 标记
.3V L ;
e>.^RtDF ;
|cp_V short_open_tag = On
a#[gNT~[ BafNFPc ; Allow ASP-style tags.
2QEH!)lvr ;
|%fNLUJ) ;
V"2 G ; 允许 ASP 类型的 标记
+RR6gAma}< ;
:RJo#ape ;
j6$@vA) asp_tags = Off
_3wK: T{: b`j9}tZ ; The number of significant digits displayed in floating point numbers.
MLM/!N 7 ;
$>uUn3hSx\ ;
$cwmfF2C ; 浮点数显示的有意义的数字(精度)
!$ii*} ;
=h
+SZXe<r ;
}Qe(6'l_ precision = 14
A:2CP&* XqhrQU|wM ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
P>)J:.tr0 ;
r!eW]M ;
(: kn) ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
Iw)m9h ;
T5e#Ll/ ;
R^sgafGl= y2k_compliance = Off
Z(tO]tQE 0aI@m ; Output buffering allows you to send header lines (including cookies) even
<Kr`R+Q$DN ; after you send body content, at the price of slowing PHP's output layer a
ADB)-!$xoi ; bit. You can enable output buffering during runtime by calling the output
O;McPw<&\: ; buffering functions. You can also enable output buffering for all files by
2@pEiq3 ; setting this directive to On. If you wish to limit the size of the buffer
"xHK* ; to a certain size - you can use a maximum number of bytes instead of 'On', as
U 0~BcFpD ; a value for this directive (e.g., output_buffering=4096).
{D(l#;,iX2 ;
Qt_KUtD ;
ad47 42 ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
Tz.okCo]z ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
j)@{_tv6; ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
;;XY&