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; About this file ;
\W`} L ;
X!rQ@F3 ; 关于这个文件
qN1 -plY ;
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Q;XHHk ;
{nPkb5xbW ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
AO}i@YJth ; sets some non standard settings, that make PHP more efficient, more secure,
g)9JO6] ; and encourage cleaner coding.
Naf`hE9 ;
L_U3*#Zdz7 ;
9IvcKzS2 ; 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
Jn[q<e" ; PHP更加有效,更加安全,鼓励整洁的编码。
}^pQbFku ;
cCh0?g7nV ;
~*mOt7G ; The price is that with these settings, PHP may be incompatible with some
k>:/D ; applications, and sometimes, more difficult to develop with. Using this
_)#=>$k\ ; file is warmly recommended for production sites. As all of the changes from
)7I.N]= ; the standard settings are thoroughly documented, you can go over each one,
/=muj9|+s ; and decide whether you want to use it or not.
lbKv ;
hmBnV ;
q: Bt]2x ; 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。
68p\WheCal ; 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
&ppE|[{ ; 处理没一个,决定是否使用他们。
kJurUDo ;
xH"W}-#[ ;
!bZhj3. ; For general information about the php.ini file, please consult the php.ini-dist
foFg((tS ; file, included in your PHP distribution.
6+Wr6'kuH ;
' 1P=^ ;
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AGC ; 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
Sv~YFS :oy ;
t<!+b@l5 ;
Jt-XmGULB ; This file is different from the php.ini-dist file in the fact that it features
'R4>CZ%jV ; different values for several directives, in order to improve performance, while
t+=1 2{9;f ; possibly breaking compatibility with the standard out-of-the-box behavior of
PPwxk; ; PHP 3. Please make sure you read what's different, and modify your scripts
;Cr_NP[8|j ; accordingly, if you decide to use this file instead.
)Lc<;=w'9 ;
|D;_:x9 ;
Kk!6B ; 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
wJ80};! ; PHP 3 的标准的 out-of-the-box 特性。
5,HCeN ;
%~#!NX ;
-H1"OJ2aF
; - register_globals = Off [Security, Performance]
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; Global variables are no longer registered for input data (POST, GET, cookies,
v!<PDw2' ; environment and other server variables). Instead of using $foo, you must use
M1AZ}bc0] ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
\6`v.B&v ; request, namely, POST, GET and cookie variables), or use one of the specific
G 2% ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
j~,h)C/v ; on where the input originates. Also, you can look at the
v}7@CP]nV ; import_request_variables() function.
)u39}dpeu ; Note that register_globals is going to be depracated (i.e., turned off by
tWpl`HH ; default) in the next version of PHP, because it often leads to security bugs.
jd ["eI ; Read
http://php.net/manual/en/security.registerglobals.php for further
y#]}5gJ ; information.
5Y(r\Dd ;
K#GXpj ;
xGKfej9 ; 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
Bz~ -2#l ; $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
LQh^;
]^( ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
wl7 M fyU ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
OOCQsoN ;
;EK(b ; 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
q{a#HnZo" ;
http://php.net/manual/en/security.registerglobals.php yJnPD/i ; 查看详细内容
>j&1?M2C ;
&g*klt'B ;
OI~}e,[2z ; - display_errors = Off [Security]
Jzk!K@ ; With this directive set to off, errors that occur during the execution of
pU
M&"V ; scripts will no longer be displayed as a part of the script output, and thus,
4Z*|Dsw ; will no longer be exposed to remote users. With some errors, the error message
g93I+ ; content may expose information about your script, web server, or database
?sV[MsOsC ; server that may be exploitable for hacking. Production sites should have this
m])Lw@#9W ; directive set to off.
Oz:D.V
3~ ;
'4$lL6ly> ;
'KSa8;:=C ; 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
!d\t:0; ; 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
#-,g&)`] ; 黑客利用。最终产品占点需要设置这个指示为off.
hQJo~'W= ;
G]b8]3^ ;
>&BrCu[u ; - log_errors = On [Security]
W3^.5I ; This directive complements the above one. Any errors that occur during the
d;{y`4p)s ; execution of your script will be logged (typically, to your server's error log,
1:_=g #WH ; but can be configured in several ways). Along with setting display_errors to off,
for{ ; this setup gives you the ability to fully understand what may have gone wrong,
)B81i!
q ; without exposing any sensitive information to remote users.
G=1m]>I8 ;
dPHw3^J0j ;
^b=XV&{q ; 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
5lO^;.cS, ; 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
oB4#J* ; 发生错误的能力,而不会向远端用户暴露任何信息。
;J'OakeVO ;
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6\ ;
@.k5MOn ; - output_buffering = 4096 [Performance]
A]j}' ; Set a 4KB output buffer. Enabling output buffering typically results in less
r]0(qg ; writes, and sometimes less packets sent on the wire, which can often lead to
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kxg *!5 ; better performance. The gain this directive actually yields greatly depends
Bq *[c=(2 ; on which Web server you're working with, and what kind of scripts you're using.
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