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:)F- ; About this file ;
1 $1>cuu ;
#q K.AZi ; 关于这个文件
IqV" 4 ;
yKuZJXGVo ;;;;;;;;;;;;;;;;;;;
c0Bqm ;
*+zFsu4l ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
KB^8Z@(+ ; sets some non standard settings, that make PHP more efficient, more secure,
Z'`\N@c# ; and encourage cleaner coding.
gxmo 1 ;
U#[T!E ;
?FNgJx*\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
k-a1^K3 ; PHP更加有效,更加安全,鼓励整洁的编码。
ZV:df 6S ;
+L"F] _? ;
Uj\t04 ; The price is that with these settings, PHP may be incompatible with some
$W=)-X\> ; applications, and sometimes, more difficult to develop with. Using this
X3 1%T" ; file is warmly recommended for production sites. As all of the changes from
4CchE15 ; the standard settings are thoroughly documented, you can go over each one,
jygUf| ; and decide whether you want to use it or not.
nTc#I~\ ;
IP$eJL[&D" ;
W!T[
^+ ; 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。
H{yBDxw ; 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
9(qoME}>= ; 处理没一个,决定是否使用他们。
0LXu!iix ;
*Gv:N6 ;
-fV\JJ ; For general information about the php.ini file, please consult the php.ini-dist
G /$+e ; file, included in your PHP distribution.
*z6A ~U ;
jl}!UG ;
'hPW#*#W< ; 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
rXzq: ;
[qV/&t|O*h ;
Ek_&E7 ; This file is different from the php.ini-dist file in the fact that it features
{>vgtk J ; different values for several directives, in order to improve performance, while
d&L ; possibly breaking compatibility with the standard out-of-the-box behavior of
S&-F(#CF^ ; PHP 3. Please make sure you read what's different, and modify your scripts
;nL7Hizo, ; accordingly, if you decide to use this file instead.
f3n^Sw&Q(Q ;
3N!v"2!# ;
.b`8
+ ; 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
!-n*]C ; PHP 3 的标准的 out-of-the-box 特性。
-dF (_ %C ;
p<h( ;
|OAiHSW"V ; - register_globals = Off [Security, Performance]
}eA)m ; Global variables are no longer registered for input data (POST, GET, cookies,
g~,iWoY ; environment and other server variables). Instead of using $foo, you must use
Y@q9 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Z_dL@\#| ; request, namely, POST, GET and cookie variables), or use one of the specific
yMM2us#*+q ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
jj;TS% ; on where the input originates. Also, you can look at the
tUZfQ ; import_request_variables() function.
6<
-Cpc ; Note that register_globals is going to be depracated (i.e., turned off by
6Y6t.j0vN. ; default) in the next version of PHP, because it often leads to security bugs.
q&3(yhx ; Read
http://php.net/manual/en/security.registerglobals.php for further
!mWm@}Ujg ; information.
7&HcrkP] ;
v9,cL.0& ;
8[t*VIXI ; 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
|"KdW#.x ; $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
3?`TEw~' ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
Isvb;VT9L ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
hyJ&~i0P{J ;
%dr*dA'
; 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
MK!
@ND ;
http://php.net/manual/en/security.registerglobals.php =zrfh-lwH ; 查看详细内容
&}C-W*
f,Z ;
]oz >/\! ;
ndT_;== ; - display_errors = Off [Security]
(nBh6u* ; With this directive set to off, errors that occur during the execution of
Voq/0,d ; scripts will no longer be displayed as a part of the script output, and thus,
[AIqKyIr ; will no longer be exposed to remote users. With some errors, the error message
w8N1-D42 ; content may expose information about your script, web server, or database
@qW$un: ; server that may be exploitable for hacking. Production sites should have this
}M"])B I
; directive set to off.
2h]CZD4 ;
EB}~^ aY ;
GcA|JS=> ; 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
"|Y y"iB[ ; 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
5 A5t ; 黑客利用。最终产品占点需要设置这个指示为off.
lfd-!(tXD ;
vr?u=_%Z ;
j"pyK@v2B ; - log_errors = On [Security]
eTw9c }[ ; This directive complements the above one. Any errors that occur during the
PBE i"`i ; execution of your script will be logged (typically, to your server's error log,
U1fqs{> ; but can be configured in several ways). Along with setting display_errors to off,
0"TPY(n ; this setup gives you the ability to fully understand what may have gone wrong,
-`z%<)!Y ; without exposing any sensitive information to remote users.
`m#G'E I ;
Sd.Km a ;
:J x%K ; 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
nUX3a'R ; 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
N'l2$8 ; 发生错误的能力,而不会向远端用户暴露任何信息。
9B83HV4J ;
:f_oN3F p ;
8r@GoG> ; - output_buffering = 4096 [Performance]
2>9..c ; Set a 4KB output buffer. Enabling output buffering typically results in less
cH|J ; writes, and sometimes less packets sent on the wire, which can often lead to
q|s:&&Wf ; better performance. The gain this directive actually yields greatly depends
y@2"[fo3~ ; on which Web server you're working with, and what kind of scripts you're using.
~ oq.y n/1 ;
OUO'w6m! ;
Y$)y:.2# ; 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。
=`N 0 ; 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。
:ec>[N~KG ;
O*]}0*CT ;
'gD./|Z0 ; - register_argc_argv = Off [Performance]
C8)s6 ; Disables registration of the somewhat redundant $argv and $argc global
0Ny +NE:6M ; variables.
5
I#-h<SG ;
$$Ibr]$5 ;
@7Ln1v ; 禁止注册某些多于的 $argv 和 $argc 全局变量
4 CiRh ;
r9b(d] ;
g1 y@z8Z{ ; - magic_quotes_gpc = Off [Performance]
=eDC{/K ; Input data is no longer escaped with slashes so that it can be sent into
83# <Yxk~ ; SQL databases without further manipulation. Instead, you should use the
4&e<Sc64 ; function addslashes() on each input element you wish to send to a database.
3KkJQ5a ;
gA1j'!\6l9 ;
loBW#> ; 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
Kg /, ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
e85E+S% ;
)MoHY ;
GN5* ; - variables_order = "GPCS" [Performance]
#KHj.Vg ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
*] >R ; environment variables, you can use getenv() instead.
8)Vl2z ;
R]>0A3P ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
6-5{7E}/b ;
KRP6b:+4L ;
#BH]`A J ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
*Csxf[O ; By default, PHP surpresses errors of type E_NOTICE. These error messages
+I*a=qjq ; are emitted for non-critical errors, but that could be a symptom of a bigger
\]S)PDqR ; problem. Most notably, this will cause error messages about the use
7[R`52pP ; of uninitialized variables to be displayed.
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