;;;;;;;;;;;;;;;;;;;
Vd+T$uC ; About this file ;
4yr'W8X_ ;
R=2FNP ; 关于这个文件
6HWE~`ok6 ;
`%"\@< ;;;;;;;;;;;;;;;;;;;
#r~# I}U ;
`%9 uE( ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
u.m[u)HQ ; sets some non standard settings, that make PHP more efficient, more secure,
+.b,AqJ/ ; and encourage cleaner coding.
"
9wvPC ^ ;
9x9 T<cx ;
u(F_oZ~ ; 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
9ZsVy ; PHP更加有效,更加安全,鼓励整洁的编码。
w4{<n/" ;
U,{eHe ?>T ;
%axh`xK# ; The price is that with these settings, PHP may be incompatible with some
:zke %Yx ; applications, and sometimes, more difficult to develop with. Using this
\aUC(K~o\; ; file is warmly recommended for production sites. As all of the changes from
V1`o%;j ; the standard settings are thoroughly documented, you can go over each one,
`*N[jm" ; and decide whether you want to use it or not.
A>;bHf@ ;
:g=qz~2Xk ;
umH40rX+ ; 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。
MKD1V8i ; 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:fToh ; 处理没一个,决定是否使用他们。
Y0dEH^I ;
x,@B(9No ;
Q%f^)HZGR ; For general information about the php.ini file, please consult the php.ini-dist
nuMD!qu!nZ ; file, included in your PHP distribution.
g63(E,;;J ;
XZ]uUP ;
vDhh>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
+RM SA^ ;
i0kak`x0 ;
hPkWCoQpq ; This file is different from the php.ini-dist file in the fact that it features
A,Vu\3HS ; different values for several directives, in order to improve performance, while
ub#a` ; possibly breaking compatibility with the standard out-of-the-box behavior of
CMG&7(MR ; PHP 3. Please make sure you read what's different, and modify your scripts
#3@rS ; accordingly, if you decide to use this file instead.
aU "8{ ;
li'YDtMKCY ;
:B5Fdp3 ; 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
RVA(Q[ ; ; PHP 3 的标准的 out-of-the-box 特性。
Val|n*% ;
6"5A%{J ;
p\tm:QWD; ; - register_globals = Off [Security, Performance]
qHplJ " ; Global variables are no longer registered for input data (POST, GET, cookies,
2M#Q.F ; environment and other server variables). Instead of using $foo, you must use
Ls$D$/:q? ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
_~J
{wM ; request, namely, POST, GET and cookie variables), or use one of the specific
"R1NG?;q ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
#64-~NVL_ ; on where the input originates. Also, you can look at the
O1U= X:Zl ; import_request_variables() function.
F Q7T'G![ ; Note that register_globals is going to be depracated (i.e., turned off by
[")o.( ; default) in the next version of PHP, because it often leads to security bugs.
uLL]A>vR ; Read
http://php.net/manual/en/security.registerglobals.php for further
+yH7v5W ; information.
z2_*%S@ ;
"ESwA ;
6azGhxh ; 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
2Aazy'/ ; $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
$=8
NED5 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
%G_B^p4 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
nn:.nU|I ;
Vvn2 Ep ; 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
2~1SQ.Q<RY ;
http://php.net/manual/en/security.registerglobals.php Is)u } ; 查看详细内容
m '|bGV ;
k"T}2 7 ;
FxtQXu-g ; - display_errors = Off [Security]
mAj?>;R2$2 ; With this directive set to off, errors that occur during the execution of
,j2Udn}
; scripts will no longer be displayed as a part of the script output, and thus,
V6&!9b ; will no longer be exposed to remote users. With some errors, the error message
Yz/md1T$ ; content may expose information about your script, web server, or database
+`7i'ff ; server that may be exploitable for hacking. Production sites should have this
%S@ZXf~: ; directive set to off.
\K{0L ;
QQ*hCyw! ;
XSe=sHEI ; 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
5T_n %vz ; 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
7$vYo
_ ; 黑客利用。最终产品占点需要设置这个指示为off.
\FbvHr, ;
mPtZO*Fc ;
EyD=q! ZVZ ; - log_errors = On [Security]
q77;ZPfs8 ; This directive complements the above one. Any errors that occur during the
/ivJsPH ; execution of your script will be logged (typically, to your server's error log,
Pmr5S4Ka ; but can be configured in several ways). Along with setting display_errors to off,
B:;pvW] ; this setup gives you the ability to fully understand what may have gone wrong,
8>2.UrC ; without exposing any sensitive information to remote users.
j9x<Y] ;
fcRxp{*zO ;
_"Dv
uR ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
7a=gH2]& ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
L%*!`TN ; 发生错误的能力,而不会向远端用户暴露任何信息。
o/$} ;
* J7DY f ;
<
Mn ; ; - output_buffering = 4096 [Performance]
SO|NaqWa ; Set a 4KB output buffer. Enabling output buffering typically results in less
QuF:p ; writes, and sometimes less packets sent on the wire, which can often lead to
!N\@'F! ; better performance. The gain this directive actually yields greatly depends
*v
jmy/3 ; on which Web server you're working with, and what kind of scripts you're using.
nX6u(U ;
DkY4MH? ;
|"X*@s\' ; 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。
xaq-.IQAM$ ; 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。
rxgbV.tx ;
=r?hgGWe ;
|C;=-| ; - register_argc_argv = Off [Performance]
AW%#O\N ; Disables registration of the somewhat redundant $argv and $argc global
?>D+ge ; variables.
G\/zkrxmv ;
Zw
26 ;
_JzEGpeG ; 禁止注册某些多于的 $argv 和 $argc 全局变量
b@gc{R}7 ;
V%7WUq ;
knu,"< ; - magic_quotes_gpc = Off [Performance]
?yrX)3hyH ; Input data is no longer escaped with slashes so that it can be sent into
w=0(<s2 ; SQL databases without further manipulation. Instead, you should use the
=1FRFZI!j ; function addslashes() on each input element you wish to send to a database.
1y4|{7bb ;
q 6:dy ;
Uu10)/.LC ; 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
UAkT*'cB ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
!=*g@mgF ;
T]f ;km ;
?Ny9'g>? ; - variables_order = "GPCS" [Performance]
9N#_(uwt ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
0rQMLx ; environment variables, you can use getenv() instead.
G}9Jg ;
~WeM TXF>y ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
CTB~Yj@d+ ;
!1jBC.G1 ;
$u$!tj ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
)Ys x}vS Z ; By default, PHP surpresses errors of type E_NOTICE. These error messages
vjbASFF0= ; are emitted for non-critical errors, but that could be a symptom of a bigger
f
O}pj: ; problem. Most notably, this will cause error messages about the use
guq{#?} ; of uninitialized variables to be displayed.
mDA:nx%5< ;
/kZebNf6H ;
}Sm(]y ; 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。
KB3Htw%W[+ ; 大多数提醒是那些没有初始化变量引起的错误信息。
gD-d29pQ ;
.9/hHCp ;
;V:i!u u ; - allow_call_time_pass_reference = Off [Code cleanliness]
&&5aM ; It's not possible to decide to force a variable to be passed by reference
j"t(0m ; when calling a function. The PHP 4 style to do this is by making the
WrnrFz ; function require the relevant argument by reference.
g+8OekzB5 ;
@N>\|!1CC ;
*<$*"p ; 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
SXSgld2uS ;
aq>kTaz ;
& TCkpS zq3\}9 ;;;;;;;;;;;;;;;;;;;;
}kw#7m54 ; Language Options ;
B+|Kjlt ;
GL>O4S<` ;
afCW(zHp ; 语言配置
/ H[=5 ;
Hck]aKI+ ;
fbyd"(V8r ;;;;;;;;;;;;;;;;;;;;
a(m2n.0'> e[{0)y>= ; Enable the PHP scripting language engine under Apache.
|0&IXOW"XF ;
v^sv<4*% ;
paA(C|%{ ; 允许在Apache下的PHP脚本语言引擎
AwCcK6N1 ;
6iry6wcHm ;
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