;;;;;;;;;;;;;;;;;;;
6{I7=.V ; About this file ;
SX,$$43 ;
!\ b-Ot( ; 关于这个文件
%XR(K@V ;
5,xPB5pK ;;;;;;;;;;;;;;;;;;;
&n*ga$Q ;
<ppdy,j: ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
olv&K(-ccI ; sets some non standard settings, that make PHP more efficient, more secure,
jd]L}%ax ; and encourage cleaner coding.
u.E>d9 ;
-|x7<$Hw ;
OcB&6!1u ; 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
=LGM[Z3$s ; PHP更加有效,更加安全,鼓励整洁的编码。
pZ Uy ( ;
>QDyG8* ;
+wG
*qI ; The price is that with these settings, PHP may be incompatible with some
"d}']M?-h ; applications, and sometimes, more difficult to develop with. Using this
ZQ"dAR/y ; file is warmly recommended for production sites. As all of the changes from
vdXi'< ; the standard settings are thoroughly documented, you can go over each one,
$c*fbBM(&n ; and decide whether you want to use it or not.
7!qeIz ;
;nl JD# ;
5NkF_&S_1 ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
A}! A*z<9 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
#0)TS ; 处理没一个,决定是否使用他们。
AK
lra$ ;
75>%!mhM ;
ke@OG! M / ; For general information about the php.ini file, please consult the php.ini-dist
EFiVwH ; file, included in your PHP distribution.
5X8 i=M; ;
foPM5+.G ;
q'fOlq ; 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
I3Co ;
`]]m$ ;
S#CaJ}M ; This file is different from the php.ini-dist file in the fact that it features
yl*%P3m| ; different values for several directives, in order to improve performance, while
=H: N!!: ; possibly breaking compatibility with the standard out-of-the-box behavior of
0rX%z$D+@ ; PHP 3. Please make sure you read what's different, and modify your scripts
.WeSU0XG ; accordingly, if you decide to use this file instead.
}2Ge??! ;
:bo2H[U+ ;
f7zB_hVDmE ; 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[BYBg1yG ; PHP 3 的标准的 out-of-the-box 特性。
m
Urb ;
'"q+[zwv ;
Na]ITCVR ; - register_globals = Off [Security, Performance]
d~.hp ; Global variables are no longer registered for input data (POST, GET, cookies,
ZHwl 9n#m ; environment and other server variables). Instead of using $foo, you must use
e`B!)Sr ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
">B&dNrt ; request, namely, POST, GET and cookie variables), or use one of the specific
-5os0G80 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
gdAd7
T ; on where the input originates. Also, you can look at the
y)fz\wk ; import_request_variables() function.
)-XD=
] ; Note that register_globals is going to be depracated (i.e., turned off by
xn=mS!"1Zo ; default) in the next version of PHP, because it often leads to security bugs.
{
zL4dJw ; Read
http://php.net/manual/en/security.registerglobals.php for further
LvGo$f/9 ; information.
3Zz_wr6 ;
@6[aLF]F ;
dtQ3iuV % ; 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
l"&iSq!3= ; $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
79Aa~ +i'_ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
H>\lE2 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
:3se/4y} ;
}WR@%)7ay ; 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
yqJ>Z%)hf ;
http://php.net/manual/en/security.registerglobals.php gjJ:s,Fg ; 查看详细内容
!!6@r|. ;
ee<'j~{A ;
7wrRIeES ; - display_errors = Off [Security]
3nq4Y' ; With this directive set to off, errors that occur during the execution of
u3 X!O ; scripts will no longer be displayed as a part of the script output, and thus,
ieO w& ; will no longer be exposed to remote users. With some errors, the error message
rXrIGgeM ; content may expose information about your script, web server, or database
1mv5B t ; server that may be exploitable for hacking. Production sites should have this
BL0xSNE** ; directive set to off.
2_6@&2 ;
Oxi^&f||` ;
HS.eK#:N ; 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
ip|l3m$ Mi ; 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
Ngrj@_J ; 黑客利用。最终产品占点需要设置这个指示为off.
Ch=jt*0 ;
|>JRJ"CFE ;
5uM`4xkj ; - log_errors = On [Security]
O/l/$pe ; This directive complements the above one. Any errors that occur during the
5 yL"=3&+ ; execution of your script will be logged (typically, to your server's error log,
Q9g^'a ; but can be configured in several ways). Along with setting display_errors to off,
?;rRR48T9E ; this setup gives you the ability to fully understand what may have gone wrong,
Z1\=d = ; without exposing any sensitive information to remote users.
=EHKu|rX~ ;
-9 |)O: ;
On;7 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
9KL)5_6 M ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
o^d ; 发生错误的能力,而不会向远端用户暴露任何信息。
7%|HtBXv^ ;
Jk`0yJi$q ;
U@".XIDQ ; - output_buffering = 4096 [Performance]
hC!8-uBK5< ; Set a 4KB output buffer. Enabling output buffering typically results in less
4g+o/+6!4 ; writes, and sometimes less packets sent on the wire, which can often lead to
[WR*u\FF ; better performance. The gain this directive actually yields greatly depends
Jb!s#g ; on which Web server you're working with, and what kind of scripts you're using.
&