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2*aH7 ; About this file ;
'OEh'\d+x ;
i*ibx;s- ; 关于这个文件
hv.33l ;
$+'bRUo ;;;;;;;;;;;;;;;;;;;
%PF:OB6[| ;
ayGYVYi ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
GTYCNi66 ; sets some non standard settings, that make PHP more efficient, more secure,
9c p jO ; and encourage cleaner coding.
R k'5L ;
F6'[8f ;
WxE^S ??| ; 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
VKGH+j[ ; PHP更加有效,更加安全,鼓励整洁的编码。
HV0! G-h ;
&>%R)?SZh ;
nrFuhW\r ; The price is that with these settings, PHP may be incompatible with some
J]h$4" ; applications, and sometimes, more difficult to develop with. Using this
{Tr5M o ; file is warmly recommended for production sites. As all of the changes from
ko7*9` ; the standard settings are thoroughly documented, you can go over each one,
[l`_2{: ; and decide whether you want to use it or not.
#k}x} rn<' ;
6(M^`&fl ;
%1JN% ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
@'5*u~M ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
p*LG Y+ ; 处理没一个,决定是否使用他们。
l( Y
U9dp ;
4k7
LM] ;
fS@V`"O6 ; For general information about the php.ini file, please consult the php.ini-dist
owR`Z`^h) ; file, included in your PHP distribution.
Uj/m ;
T{A5,85 ;
27"M]17) ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
@Yzdq\FI ;
>0XB7sC ;
U-]Rm}X\M ; This file is different from the php.ini-dist file in the fact that it features
9sQ#v-+Yx ; different values for several directives, in order to improve performance, while
E:7R>.g ; possibly breaking compatibility with the standard out-of-the-box behavior of
mQ$a^28=qR ; PHP 3. Please make sure you read what's different, and modify your scripts
l^~E+F~ ; accordingly, if you decide to use this file instead.
\jR('5DcB ;
&7 0o4~Fr ;
~k(4eRq ; 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
3AQu\4+A ; PHP 3 的标准的 out-of-the-box 特性。
Q|$?d4La8 ;
t%k1=Ow5i ;
.,vF%pQ ; - register_globals = Off [Security, Performance]
31cC* ; Global variables are no longer registered for input data (POST, GET, cookies,
F]qX} ; environment and other server variables). Instead of using $foo, you must use
#&$a7L} ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Q$`u=-h| ; request, namely, POST, GET and cookie variables), or use one of the specific
\gU=B|W ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
s3Wjg ; on where the input originates. Also, you can look at the
2SABu796j ; import_request_variables() function.
s:p6oEQ=J ; Note that register_globals is going to be depracated (i.e., turned off by
@nNhW ; default) in the next version of PHP, because it often leads to security bugs.
M9PzA'}4W6 ; Read
http://php.net/manual/en/security.registerglobals.php for further
Id(wY$C&> ; information.
HNMVs]/e ;
S7(Vc H ;
{J[5 {]Je[ ; 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
0b3z(x!O ; $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
7,v}Ap]Pa ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
e5z U`R ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
B*
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I
k[{,p ; 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
RJ63"F $ ;
http://php.net/manual/en/security.registerglobals.php [(81-j1v ; 查看详细内容
.[Hv/?L ;
H)@f_pfj( ;
g~/@`Z2Y ; - display_errors = Off [Security]
$D%[}[2 ; With this directive set to off, errors that occur during the execution of
,suC`)R ; scripts will no longer be displayed as a part of the script output, and thus,
s*3p*zf ; will no longer be exposed to remote users. With some errors, the error message
rn8#nQ>QZ% ; content may expose information about your script, web server, or database
sI,S(VWor ; server that may be exploitable for hacking. Production sites should have this
:~PzTUz ; directive set to off.
cD 5^mxd% ;
lFZ}. ;
6xC$R q ; 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
WGC'k
s ^ ; 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
S-Z s
; 黑客利用。最终产品占点需要设置这个指示为off.
3W#f
Fy ;
^1}Y=!& ;
uG:xd0X+W ; - log_errors = On [Security]
4Yx\U ; This directive complements the above one. Any errors that occur during the
i0jR~vF
{B ; execution of your script will be logged (typically, to your server's error log,
$%GW~|S\C ; but can be configured in several ways). Along with setting display_errors to off,
G&DL)ePu]m ; this setup gives you the ability to fully understand what may have gone wrong,
wF\5 X ; without exposing any sensitive information to remote users.
Fx]}<IudA^ ;
7%7 \2!0J} ;
9FKowF_8 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
PKK18E}{%^ ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
%=G*{mK ; 发生错误的能力,而不会向远端用户暴露任何信息。
qiyX{J7Z ;
OtsW>L@ O( ;
}$wWX}@ ; - output_buffering = 4096 [Performance]
>P_/a,O8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
[m+):q^ ; writes, and sometimes less packets sent on the wire, which can often lead to
QKAt%"1& ; better performance. The gain this directive actually yields greatly depends
? 3'O ; on which Web server you're working with, and what kind of scripts you're using.
W&'[Xj ;
;5.S" ;
HuRq0/" ; 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。
wVMR&R<t ; 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。
@TqqF:c7 ;
ch-.+p3 ;
qVe&nXo ; - register_argc_argv = Off [Performance]
0DQ\akh ; Disables registration of the somewhat redundant $argv and $argc global
>I&'Rj&Mc ; variables.
B{dR/q3;@ ;
xA7Aw0 ;
4],*y`& g ; 禁止注册某些多于的 $argv 和 $argc 全局变量
MzP
q(`W ;
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