;;;;;;;;;;;;;;;;;;;
|A'8 'z&q ; About this file ;
t
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f@\
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v{Zh!mk* L ;
nLto=tNUO ;;;;;;;;;;;;;;;;;;;
>5/dmHPc ;
o[+1O ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
v :6`(5 ; sets some non standard settings, that make PHP more efficient, more secure,
&oTSff>p} ; and encourage cleaner coding.
[%P_
Y/ ;
4%\L8: ;
wMt?yc:X ; 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
{(D$Xb ; PHP更加有效,更加安全,鼓励整洁的编码。
[Gh T.
;
kul&m| ;
~;UK/OZ ; The price is that with these settings, PHP may be incompatible with some
)uwpeq$j7l ; applications, and sometimes, more difficult to develop with. Using this
{*
>$aI ; file is warmly recommended for production sites. As all of the changes from
^5=}Y>EJO ; the standard settings are thoroughly documented, you can go over each one,
0J@)?,V-. ; and decide whether you want to use it or not.
\ts:' ;
G{+sC2 ;
=zqOkC
h$ ; 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。
PS`)6yn{_ ; 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
?h1]s&^|2 ; 处理没一个,决定是否使用他们。
n$5,B* ;
a3HT1!M) ;
UgSSZ05Lq ; For general information about the php.ini file, please consult the php.ini-dist
W
qci51y># ; file, included in your PHP distribution.
MCL?J,1?r ;
Y_Ej-u+>{ ;
#96E^%:zL ; 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
[m3G%PO@Da ;
^:{l~~9iKp ;
jBI VZ!X ; This file is different from the php.ini-dist file in the fact that it features
w^G<]S{l ; different values for several directives, in order to improve performance, while
}`f%"Z ; possibly breaking compatibility with the standard out-of-the-box behavior of
g3LAi#m ; PHP 3. Please make sure you read what's different, and modify your scripts
N=tyaS(YJ ; accordingly, if you decide to use this file instead.
+s1+;VUs3 ;
/LuwPM ;
HQ/PHUg2 ; 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
TeHL=\L-^ ; PHP 3 的标准的 out-of-the-box 特性。
lG%oqxJ+ L ;
o\b8lwA, ;
CN\s,. ] ; - register_globals = Off [Security, Performance]
.H7"nt^ ; Global variables are no longer registered for input data (POST, GET, cookies,
B`"-~4YAf ; environment and other server variables). Instead of using $foo, you must use
!x;T2l ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
[FF%HRce,. ; request, namely, POST, GET and cookie variables), or use one of the specific
"LP4)hr_` ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
q/70fR7{v ; on where the input originates. Also, you can look at the
j#-ZL-N ; import_request_variables() function.
T=;'"S ; Note that register_globals is going to be depracated (i.e., turned off by
N+HN~'8r ; default) in the next version of PHP, because it often leads to security bugs.
<^n9?[m* ; Read
http://php.net/manual/en/security.registerglobals.php for further
~}83\LI} ; information.
9zi/z_G ;
RX?Nv4- ;
Zp-
Av8 ; 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
g 4Vt"2| ; $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
d/Zt}{ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
A ;Z%-x ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
dE/Vl/ : ;
5_G7XBvD/w ; 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
kW6}57iV ;
http://php.net/manual/en/security.registerglobals.php 53BXz=
k ; 查看详细内容
CM9+h;Zm ;
&>L\unS ;
gOgG23 x ; - display_errors = Off [Security]
Qi6vP& ; With this directive set to off, errors that occur during the execution of
Zm&Zz^s ; scripts will no longer be displayed as a part of the script output, and thus,
8{%/!ylJz ; will no longer be exposed to remote users. With some errors, the error message
N7+K$)3 ; content may expose information about your script, web server, or database
akJ{- ; server that may be exploitable for hacking. Production sites should have this
mQVduG ; directive set to off.
1m}'Y@I ;
rZ: ;
?kE2S6j5 ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
*=^_K`y ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
I[tU}oj P ; 黑客利用。最终产品占点需要设置这个指示为off.
+vDT^|2SF ;
}-:
d*YtK ;
() b0Sh= ; - log_errors = On [Security]
=*8"ci$ ; This directive complements the above one. Any errors that occur during the
!Q cgTW)T ; execution of your script will be logged (typically, to your server's error log,
'~liDz*O ; but can be configured in several ways). Along with setting display_errors to off,
\
{"8(ELX ; this setup gives you the ability to fully understand what may have gone wrong,
7D9R^\K ; without exposing any sensitive information to remote users.
r-4I{GPb ;
0 I;>du ;
"9kEqz4a ; 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
c?jjY4u ; 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
;PG'em ; 发生错误的能力,而不会向远端用户暴露任何信息。
clG3t
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4sNM#]%| ;
4J94iI>S.l ; - output_buffering = 4096 [Performance]
OSfwA& ; Set a 4KB output buffer. Enabling output buffering typically results in less
Dih~5 ; writes, and sometimes less packets sent on the wire, which can often lead to
RM%lhDFY ; better performance. The gain this directive actually yields greatly depends
PeTA:MW ; on which Web server you're working with, and what kind of scripts you're using.
6Oo'&3@ ;
*J1pxZ^ ;
*DDfdn ; 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。
IGu*#>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。
RD{jYr; ;
RDzL@xCcn ;
'["Y;/> ; - register_argc_argv = Off [Performance]
=wS:)%u ; Disables registration of the somewhat redundant $argv and $argc global
z-krL: A ; variables.
PcDPRX!@ ;
7F}I.,<W ;
rrbCg( ; 禁止注册某些多于的 $argv 和 $argc 全局变量
}Z0)FU+ ;
g6
7* Bs ;
q.Z0Q ; - magic_quotes_gpc = Off [Performance]
NmOQ7T ; Input data is no longer escaped with slashes so that it can be sent into
I0Wn?Qq=@ ; SQL databases without further manipulation. Instead, you should use the
Haq23K ; function addslashes() on each input element you wish to send to a database.
eUF PzioW ;
IQ2<Pinv ;
Gp32\^H|< ; 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
JK,#dA# ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
,ZMYCl] ;
yU .B(| ;
~@itZ,d\ ; - variables_order = "GPCS" [Performance]
{) Y
&Vr5 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
tH>%`: ; environment variables, you can use getenv() instead.
V+Cb.$@ ;
~)oC+H@{ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
6JK;]Ah ;
=YLt?5|e ;
4~Lw:o1a ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
sI*( MhU ; By default, PHP surpresses errors of type E_NOTICE. These error messages
%[NefA( ; are emitted for non-critical errors, but that could be a symptom of a bigger
pjjs'A*y ; problem. Most notably, this will cause error messages about the use
r8Gq\ ^ ; of uninitialized variables to be displayed.
6"ZQN)7 ;
1<bSH n9 ;
z^Oiwzo ; 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。
f)"O( c ; 大多数提醒是那些没有初始化变量引起的错误信息。
e[Q(OV5(R ;
^+,mxV'8! ;
#i)h0ML/e ; - allow_call_time_pass_reference = Off [Code cleanliness]
:,GsbNKW ; It's not possible to decide to force a variable to be passed by reference
nM
R_ ?g ; when calling a function. The PHP 4 style to do this is by making the
!aLByMA ; function require the relevant argument by reference.
\ZCc~muR ;
)o9CFhFB ;
/SN.M6~ ; 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
^z0[{1 ;
[gQ~B1O ;
xvpS%MS Oe2Tmvl ;;;;;;;;;;;;;;;;;;;;
E.6^~'/ ; Language Options ;
U$0#j ;
__3Cjo^6& ;
@["Vzg!I6" ; 语言配置
y}#bCRy~.A ;
D}b+#G(m[ ;
HQf[T@ ;;;;;;;;;;;;;;;;;;;;
kQX,MP( &yVii^ ; Enable the PHP scripting language engine under Apache.
BT`/OD@ ;
<
> f12pu ;
hr]NW>; ; 允许在Apache下的PHP脚本语言引擎
1iF
|t5>e ;
WGp81DNS| ;
0m*0I> engine = On
*pI3"_ 0 B3*\ H}5 ; Allow the tags are recognized.
$9Z8P_^.0( ;
eDTEy;^o ;
eZP"M6 ; 允许 标记
EkXns%][L ;
(qB$I\ ;
W dIr3 short_open_tag = On
hnE@+(d=qJ $7|0{Dw ; Allow ASP-style tags.
B;G|2um:$ ;
oleRQ= ;
LX*T<|c`' ; 允许 ASP 类型的 标记
`"-)ObOj} ;
OmKT}D~ 4 ;
ShGR!r< asp_tags = Off
8?I(wn Q&n ; The number of significant digits displayed in floating point numbers.
`'
6]Z* ;
B;7L: ;
299; N ; 浮点数显示的有意义的数字(精度)
#kma)_X ;
m"+9[d_u ;
O a-ZeCq precision = 14
9"MC< E;-R<X5n ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
^dqyX( ;
"d.qmM ;
! daXF&q ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
oSy[/Y44a ;
+-8uIqZ ;
5F
<zW-; y2k_compliance = Off
;t*45 xj%h-@o6 ; Output buffering allows you to send header lines (including cookies) even
]u2!)vZh' ; after you send body content, at the price of slowing PHP's output layer a
(A( d]l ; bit. You can enable output buffering during runtime by calling the output
D&N5) ; buffering functions. You can also enable output buffering for all files by
;QgJw2G ; setting this directive to On. If you wish to limit the size of the buffer
=b9?r ; to a certain size - you can use a maximum number of bytes instead of 'On', as
wU+ofj;
+I ; a value for this directive (e.g., output_buffering=4096).
!;iySRZr ;
W W== ;
=xa`)#4( ; 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
\[Rh\v& ; 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
c&F"tLl ; 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
>@y5R^B` ; 的字节数值代替 "On",作为这个指示的值。
.
6Bz48* ;
S ._9 ;
tr/S*0$ output_buffering = 4096
KY4|C05, O'$:wc# ; You can redirect all of the output of your scripts to a function. For
)v
['p ; example, if you set output_handler to "ob_gzhandler", output will be
-Z6ot{% ; transparently compressed for browsers that support gzip or deflate encoding.
\Sg&Qv` ; Setting an output handler automatically turns on output buffering.
'+' ;
u49/LtB\ ;
hc~--[1c: ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
Hh54&YKZ ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
mC J/gWDY ; 输出缓冲
=_Qt&B)
;
WR~uy|mX ;
n%Nf\z output_handler =
a.c2ScXG (x?A#o>% ; Transparent output compression using the zlib library
\JN<