;;;;;;;;;;;;;;;;;;;
&9'JHF!l ; About this file ;
:O}<Q ;
J#W>%2"s ; 关于这个文件
U!x\oLP ;
QcQ|,lA.HI ;;;;;;;;;;;;;;;;;;;
&^YY>]1Py ;
,/>~J]:\; ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
b511qc"i>M ; sets some non standard settings, that make PHP more efficient, more secure,
57b;{kl ; and encourage cleaner coding.
N6<23kYM ;
xX.Ox ;
Mhw\i&*U ; 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
v)2@;Q ; PHP更加有效,更加安全,鼓励整洁的编码。
bqg\V8h ;
[0e]zyB+ ;
M O/-?@w ; The price is that with these settings, PHP may be incompatible with some
CQ3{'"b ; applications, and sometimes, more difficult to develop with. Using this
w65
$ R ; file is warmly recommended for production sites. As all of the changes from
i=<(fq ; the standard settings are thoroughly documented, you can go over each one,
ptuW}"F ; and decide whether you want to use it or not.
~qT+sc!t ;
'[#uf/~W ;
~1h-LbFI2 ; 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。
=kLg)a | ; 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
*WgP+"h ; 处理没一个,决定是否使用他们。
&WHEP dD ;
6A/|XwfE/v ;
K~WwV8c9; ; For general information about the php.ini file, please consult the php.ini-dist
Z@8amT;Y ; file, included in your PHP distribution.
/qL&)24 ;
hK$-R1O ;
/bylA`IMW ; 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
GO wd=]e ;
uS|Zkuk[! ;
u;:N 4d=f' ; This file is different from the php.ini-dist file in the fact that it features
\9/n~/{ ; different values for several directives, in order to improve performance, while
$P@P}%2 ; possibly breaking compatibility with the standard out-of-the-box behavior of
t5N4d ; PHP 3. Please make sure you read what's different, and modify your scripts
|R*fw(=W ; accordingly, if you decide to use this file instead.
_H8)O2mJ ;
wL 5).`oq ;
s}9aZ ; 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
;o3
.<" ; PHP 3 的标准的 out-of-the-box 特性。
?t}[Wi}7 ;
]yVB66l ;
T
"G! H ; - register_globals = Off [Security, Performance]
m x,X!} ; Global variables are no longer registered for input data (POST, GET, cookies,
tY:-13F ; environment and other server variables). Instead of using $foo, you must use
9AL\6@<a* ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
)-a_,3x%j ; request, namely, POST, GET and cookie variables), or use one of the specific
Z9aDE@A ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
>8tE`2[i* ; on where the input originates. Also, you can look at the
g%=\Wiit] ; import_request_variables() function.
j4}aK2[< ; Note that register_globals is going to be depracated (i.e., turned off by
vFCp=8h ; default) in the next version of PHP, because it often leads to security bugs.
oa1a5+A ; Read
http://php.net/manual/en/security.registerglobals.php for further
:WCUHQ+ ; information.
+dh]k=6 ;
y_QxJ~6t ;
1=(i{D~ ; 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
Qw5M\
; $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
C.(ZXU7 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
h=4{.EegG& ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
9Jk(ID'c ;
v @N8v ; 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
"3j0) ;
http://php.net/manual/en/security.registerglobals.php G:e} >' ; 查看详细内容
{@,
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IB*%PMTF ;
$~~=SOd0 ; - display_errors = Off [Security]
3.d=1|E ; With this directive set to off, errors that occur during the execution of
,.}PZL ; scripts will no longer be displayed as a part of the script output, and thus,
uV
6f~cQ ; will no longer be exposed to remote users. With some errors, the error message
G(0bulq ; content may expose information about your script, web server, or database
j ^!J:Bj ; server that may be exploitable for hacking. Production sites should have this
) L{Tn8 ; directive set to off.
v*BA\& ;
S5Px9&N8( ;
%""CacX ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
_1R`xbV ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
Z *ZG5e ; 黑客利用。最终产品占点需要设置这个指示为off.
In;z\"NN4 ;
"?9fL#8f*! ;
@g= A\2 ; - log_errors = On [Security]
#uXOyiE ; This directive complements the above one. Any errors that occur during the
z!L0j+ ; execution of your script will be logged (typically, to your server's error log,
#i]@"R ; but can be configured in several ways). Along with setting display_errors to off,
=0]Mc$Ih ; this setup gives you the ability to fully understand what may have gone wrong,
-=sxbs.aA ; without exposing any sensitive information to remote users.
vo(?[[ ;
1VZ>*Tl ;
}.gg!V'9w ; 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
r?+u}uH ; 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
#b" IX`5 ; 发生错误的能力,而不会向远端用户暴露任何信息。
$c y:G ;
(7wR*vO^ ;
;_SS3q ; - output_buffering = 4096 [Performance]
jN<]yhqf ; Set a 4KB output buffer. Enabling output buffering typically results in less
Em]T.'y ; writes, and sometimes less packets sent on the wire, which can often lead to
Sd\@Q%
}o\ ; better performance. The gain this directive actually yields greatly depends
%5KR}NXX6 ; on which Web server you're working with, and what kind of scripts you're using.
.6;B3 ;
aw4+1.xy ;
P3
Evv]sB@ ; 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。
D8 #q.OR] ; 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。
N*MR6~z4 ;
\9?<E[ ;
/uc/x+(_ ; - register_argc_argv = Off [Performance]
,6bMfz ; Disables registration of the somewhat redundant $argv and $argc global
k:qou})#4 ; variables.
H.mG0x`M"E ;
E9:hK ;
"$'~=' [ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Zs{R O ;
Tz-cN ;
iQIw]*h^ ; - magic_quotes_gpc = Off [Performance]
`;qZ$HH ; Input data is no longer escaped with slashes so that it can be sent into
:&-}S>pC ; SQL databases without further manipulation. Instead, you should use the
:Ir:OD#o ; function addslashes() on each input element you wish to send to a database.
.:raeDrd ;
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