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#$GDKK ; About this file ;
uD2v6x236 ;
0m|$ vb ; 关于这个文件
W\tSXM-Hg ;
QQ5G?E ;;;;;;;;;;;;;;;;;;;
b@yGa%Gz@ ;
%S<0l@=5`l ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
_Co*"hl>2 ; sets some non standard settings, that make PHP more efficient, more secure,
+s}"&IV% ; and encourage cleaner coding.
Q599@5aS ;
)9L:^i6 ;
?y\gjC6CNG ; 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
~9OART=' ; PHP更加有效,更加安全,鼓励整洁的编码。
$ 'B0ZL ;
\Ami-<T ;
MMpGI^x!-X ; The price is that with these settings, PHP may be incompatible with some
jo.Sg:7& ; applications, and sometimes, more difficult to develop with. Using this
!XvQm*1 ; file is warmly recommended for production sites. As all of the changes from
"Yo.]PU ; the standard settings are thoroughly documented, you can go over each one,
pL{h1^O} ; and decide whether you want to use it or not.
J8T?=%?= ;
EMDsi2 ;
W+&w'~M ; 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。
~
cKmf] ; 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
m{/?6h 1 ; 处理没一个,决定是否使用他们。
5,0fL ;
vj+x( ;
1Fado$#
7 ; For general information about the php.ini file, please consult the php.ini-dist
n6PXPc ; file, included in your PHP distribution.
zF6]2Y?k% ;
R(?g+:eCpM ;
JY+ N+c\ ; 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
tntQO!pM ;
?3Ytn+Py ;
=+T$1 ; This file is different from the php.ini-dist file in the fact that it features
wz-#kH5? ; different values for several directives, in order to improve performance, while
HbRDa ; possibly breaking compatibility with the standard out-of-the-box behavior of
E6{|zF/3' ; PHP 3. Please make sure you read what's different, and modify your scripts
5AWIk,[ ; accordingly, if you decide to use this file instead.
vpoeK'bi, ;
liW0v!jBo ;
qeK_w
' ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
1CkBfK ; PHP 3 的标准的 out-of-the-box 特性。
0i[,`>-Av ;
,Qgxf';+$ ;
>Jl(9)e ; - register_globals = Off [Security, Performance]
bIR AwktD ; Global variables are no longer registered for input data (POST, GET, cookies,
R89;<,Ie ; environment and other server variables). Instead of using $foo, you must use
r*|#*"K"a
; you can use $_REQUEST["foo"] (includes any variable that arrives through the
ay\ e#) ; request, namely, POST, GET and cookie variables), or use one of the specific
U{2[nF ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
~>af"< ; on where the input originates. Also, you can look at the
_] ~ gp. ; import_request_variables() function.
[>IAS> ; Note that register_globals is going to be depracated (i.e., turned off by
m'))prl ; default) in the next version of PHP, because it often leads to security bugs.
TwlrncK* ; Read
http://php.net/manual/en/security.registerglobals.php for further
#Z'r;YOzs ; information.
VpDNp
(2 ;
0]C~CvO ;
O<&8gk~ ; 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
wt;7+ ; $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
*CHLs^)
; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
vjy 59m ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
yw|O,V<4N ;
3x=f}SO& ; 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
%1uY ;
http://php.net/manual/en/security.registerglobals.php hrpql_9. ; 查看详细内容
#S57SD ;
2qY`*Y.2 ;
,\y)k}0lH ; - display_errors = Off [Security]
qRXb9c ; With this directive set to off, errors that occur during the execution of
]-Z="YPY ; scripts will no longer be displayed as a part of the script output, and thus,
@S /jVXA ; will no longer be exposed to remote users. With some errors, the error message
; ]*
%wX ; content may expose information about your script, web server, or database
f?_UT}n ; server that may be exploitable for hacking. Production sites should have this
[
7W@/qqv ; directive set to off.
6j FD| ;
-lKk.Y.}r ;
nATEv2:G ; 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
}uJH!@j ; 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
fdIO'L_ ; 黑客利用。最终产品占点需要设置这个指示为off.
bk@F/KqL ;
~bSPtH
]6d ;
lg)jc3 ; - log_errors = On [Security]
(mHCK5 ; This directive complements the above one. Any errors that occur during the
481SDG[b ; execution of your script will be logged (typically, to your server's error log,
|IbCN ; but can be configured in several ways). Along with setting display_errors to off,
_5F8F4QY` ; this setup gives you the ability to fully understand what may have gone wrong,
0B0Uay'd_ ; without exposing any sensitive information to remote users.
lx8@;9fLy ;
UenB4 ;
O7p>"Bh ; 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
p`@7hf|hm ; 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
c#?JW:^|Df ; 发生错误的能力,而不会向远端用户暴露任何信息。
j'#Y$d1. ;
LTGKs^i4 ;
kY8aK8M ; - output_buffering = 4096 [Performance]
/Ulv/Thl ; Set a 4KB output buffer. Enabling output buffering typically results in less
v(+9& ; writes, and sometimes less packets sent on the wire, which can often lead to
1l$c*STK ; better performance. The gain this directive actually yields greatly depends
;++CMTza] ; on which Web server you're working with, and what kind of scripts you're using.
5&WYL ;
Ccmo(W+0 ;
(^fiw%# ; 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。
% #!`>S)O ; 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。
6Z:<?_p%7g ;
q*,g ;
(E v/R%Z ; - register_argc_argv = Off [Performance]
K
!&{k94 ; Disables registration of the somewhat redundant $argv and $argc global
$Hr
qX?&r ; variables.
Rf)lFi ;
*.X!AJ;M=O ;
:"Vfn:Q ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Uq0GbLjv" ;
YK[PC]w ;
r=Up-(j ; - magic_quotes_gpc = Off [Performance]
ai7*</ls ; Input data is no longer escaped with slashes so that it can be sent into
Ob:}@jj ; SQL databases without further manipulation. Instead, you should use the
1'c ; function addslashes() on each input element you wish to send to a database.
(1`z16 ;
)/BI:) ;
`N8?F3> ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
NwH`t#zd ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
s8,{8k ;
%:bTOw[4r ;
][b_l(r$? ; - variables_order = "GPCS" [Performance]
AV"fOK;#A ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
v%_5!SR ; environment variables, you can use getenv() instead.
0/7y&-/( ;
zJE$sB.f ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
OR4ZjogzY ;
Q{ hXP*5 ;
o"5Bg%H ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
\`:X37n)0q ; By default, PHP surpresses errors of type E_NOTICE. These error messages
1'qllkT ; are emitted for non-critical errors, but that could be a symptom of a bigger
2b|$z"97jj ; problem. Most notably, this will cause error messages about the use
95Q{d'& ; of uninitialized variables to be displayed.
da c?b( ;
9[<,49 ;
6#egy|("nF ; 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。
qJY'"_Q{ ; 大多数提醒是那些没有初始化变量引起的错误信息。
Ba=P ;
q8U* ;
`~zY!sK ; - allow_call_time_pass_reference = Off [Code cleanliness]
H-&Z+4 +Xs ; It's not possible to decide to force a variable to be passed by reference
f9A^0A?c ; when calling a function. The PHP 4 style to do this is by making the
qd@x#"qT ; function require the relevant argument by reference.
m_{?py@tZ ;
. zM ;
dgb#PxOMH ; 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
Ho3$T ;
;J"b% ~Gn ;
( Z-~Eh 5r;M61 ;;;;;;;;;;;;;;;;;;;;
a<-'4D/ ; Language Options ;
rFY% fo
;
nJ!`^X5I ;
qA4w*{JN ; 语言配置
t@KN+
C ;
W0vdU;?% ;
(E'f'g ;;;;;;;;;;;;;;;;;;;;
^a=,,6T FX+;azE7 ; Enable the PHP scripting language engine under Apache.
^rz8c+ly ;
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