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bK4&=#Zh ; About this file ;
J(e7{aRJ9 ;
iDw.i"b ; 关于这个文件
&\^rQi/tf ;
U-g9C. ;;;;;;;;;;;;;;;;;;;
Xu6K%]i^ ;
036[96t,F ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
3cixQzb}u ; sets some non standard settings, that make PHP more efficient, more secure,
(sCAR=5v\ ; and encourage cleaner coding.
3;l "=#5 ;
Yb6q))Y ;
W Y:s
gG ; 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
6G}c1nWU ; PHP更加有效,更加安全,鼓励整洁的编码。
h55>{)(E ;
MwAJ( ;
8teJ*sz ; The price is that with these settings, PHP may be incompatible with some
n=o_1M| ; applications, and sometimes, more difficult to develop with. Using this
Za%LAyT_s ; file is warmly recommended for production sites. As all of the changes from
qjAh6Q/E` ; the standard settings are thoroughly documented, you can go over each one,
*ik/p ; and decide whether you want to use it or not.
#tDW!Xv? ;
C
) ?uE' ;
bi$VAYn.^ ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
mxp Y&Y ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
0hwj\{" ; 处理没一个,决定是否使用他们。
|dk[cX> ;
+s~.A_7) ;
H^
BYd%- ; For general information about the php.ini file, please consult the php.ini-dist
f4"4ZVcr ; file, included in your PHP distribution.
pj;
I)-d/ ;
LuS+_|]x ;
k ZxW"2 ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
iSiDSeW8 ;
%w5[*V ;
J +q|$K6 ; This file is different from the php.ini-dist file in the fact that it features
Qqq
<e ; different values for several directives, in order to improve performance, while
lhO2'#]i ; possibly breaking compatibility with the standard out-of-the-box behavior of
zCV7%,H~ ; PHP 3. Please make sure you read what's different, and modify your scripts
Qxt@V ; accordingly, if you decide to use this file instead.
`!i-#~n ;
[/$N!2'5 ;
TzKK;(GX ; 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
wkBL=a ; PHP 3 的标准的 out-of-the-box 特性。
Q7GY3X*kA ;
N4wA#\- ;
m|F:b}0Hb ; - register_globals = Off [Security, Performance]
wz=z?AZW ; Global variables are no longer registered for input data (POST, GET, cookies,
HnU Et/ ; environment and other server variables). Instead of using $foo, you must use
,@.EpbB ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
URw5U1 ; request, namely, POST, GET and cookie variables), or use one of the specific
$iPP|Rw ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
!h: Q ; on where the input originates. Also, you can look at the
CVQB"L ; import_request_variables() function.
_kN*e:t ; Note that register_globals is going to be depracated (i.e., turned off by
W&C-/O,m
; default) in the next version of PHP, because it often leads to security bugs.
NY!jwb@% ; Read
http://php.net/manual/en/security.registerglobals.php for further
fu]N""~ ; information.
hO( RZ'{ ;
H~o <AmE0! ;
g_z/{1$ ; 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
t&}6;z 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
A,#2 ^dR ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
SaO3zz@L ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
.=<$S#x^Hb ;
E FY@Y[ ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
o8ppMM8_R[ ;
http://php.net/manual/en/security.registerglobals.php W)4QOS& ; 查看详细内容
^E,1V5 ;
Z<"K_bj ;
> 0.W`j(s ; - display_errors = Off [Security]
Eju~}:Lo ; With this directive set to off, errors that occur during the execution of
WG5W0T_ ; scripts will no longer be displayed as a part of the script output, and thus,
M_|> kp ; will no longer be exposed to remote users. With some errors, the error message
!w2gGy:I> ; content may expose information about your script, web server, or database
f /y` ; server that may be exploitable for hacking. Production sites should have this
Yc;ec9~ ; directive set to off.
n7l%gA* ;
RiR:69xwR* ;
e;ty !)] ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
79BaDB`{a ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
`.v(fC ; 黑客利用。最终产品占点需要设置这个指示为off.
926Tl ;
}V`mp ;
yPgmg@G@/ ; - log_errors = On [Security]
ir[jCea, ; This directive complements the above one. Any errors that occur during the
z$[C#5+2 ; execution of your script will be logged (typically, to your server's error log,
>oJkJ$|wU ; but can be configured in several ways). Along with setting display_errors to off,
LFu%v7L` ; this setup gives you the ability to fully understand what may have gone wrong,
`i fiL ; without exposing any sensitive information to remote users.
ao$.6X8fQ ;
_MfD ;
p#@Z$gTH`' ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
%*W<vu>H ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
50~K,Jx6B ; 发生错误的能力,而不会向远端用户暴露任何信息。
>M;u*Go`QO ;
g^~Kze ;
gEJi[E@ ; - output_buffering = 4096 [Performance]
&`!^Zq vG ; Set a 4KB output buffer. Enabling output buffering typically results in less
aGoE,5 ; writes, and sometimes less packets sent on the wire, which can often lead to
[j9E pi( ; better performance. The gain this directive actually yields greatly depends
0KvVw rWJ ; on which Web server you're working with, and what kind of scripts you're using.
,1UZv>}S ;
#T3h}= ;
11UB4CA ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
jbte
*Ae ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
n$["z
w ;
+j[oE I`e ;
Z|*!y]We ; - register_argc_argv = Off [Performance]
Ph,-sR ; Disables registration of the somewhat redundant $argv and $argc global
cQUC.TZ_ ; variables.
,)fkr]`< ;
\2kPq>hu
;
^g>1U5c ; 禁止注册某些多于的 $argv 和 $argc 全局变量
x\@*60o ;
z@VP:au ;
r\M9_s8 ; - magic_quotes_gpc = Off [Performance]
N "Wqy ; Input data is no longer escaped with slashes so that it can be sent into
Lm%GR[tyQ ; SQL databases without further manipulation. Instead, you should use the
w4:\N U ; function addslashes() on each input element you wish to send to a database.
m~`>`4 ;
- u3e5gW ;
|$+5@+Zz ; 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
|qN'P}L ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
3,eIB( ;
ma& To= ;
P0GeZ02] ; - variables_order = "GPCS" [Performance]
,FQK;BU!lh ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
#kmh:P ; environment variables, you can use getenv() instead.
_GoVx=t
;
N{C;~'M2ce ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
H+C6[W= ;
oC|WB S ;
\%A%s*1 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
}1H=wg>\ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
xUWr}j4; ; are emitted for non-critical errors, but that could be a symptom of a bigger
&KC!*}<tx ; problem. Most notably, this will cause error messages about the use
Ufid%T' ; of uninitialized variables to be displayed.
{ T]?o~W ;
O#kq^C} ;
=VP=|g ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
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