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r9vC&pWZ ; About this file ;
~`N|sI, ;
0\Oeo8<7)~ ; 关于这个文件
6
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% 9WWBxS ;;;;;;;;;;;;;;;;;;;
Nq~bO_-I ;
kD;BwU[ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
FySK& ; sets some non standard settings, that make PHP more efficient, more secure,
<bTa88,) ; and encourage cleaner coding.
Vr0RdO ;
5d4-95['_ ;
AARhGx|L< ; 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
fCVSVn"o ; PHP更加有效,更加安全,鼓励整洁的编码。
3]VTQl{P ;
t1~*q)!Mo ;
L,kF] ; The price is that with these settings, PHP may be incompatible with some
sU}e78m h ; applications, and sometimes, more difficult to develop with. Using this
Q'=!1^& ; file is warmly recommended for production sites. As all of the changes from
aVtwpkgZ ; the standard settings are thoroughly documented, you can go over each one,
krl yEAK= ; and decide whether you want to use it or not.
>$"bwr}'4B ;
lp]O8^][& ;
?)PcYrV ; 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。
ss2:8up 99 ; 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
6% ,Q ; 处理没一个,决定是否使用他们。
"iydXV=Q ;
vMI \$E& ;
tIvtiN6[|l ; For general information about the php.ini file, please consult the php.ini-dist
7PvuKAv?k ; file, included in your PHP distribution.
]JM9 ^F ;
HxM-VK ' ;
-zTeIvcy5 ; 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
)t.q[O` ;
>ab=LDoM ;
$ `ho+ ; This file is different from the php.ini-dist file in the fact that it features
. }1!MK5 ; different values for several directives, in order to improve performance, while
g+CHF?O ; possibly breaking compatibility with the standard out-of-the-box behavior of
rj5:YQEH; ; PHP 3. Please make sure you read what's different, and modify your scripts
`150$*K&B ; accordingly, if you decide to use this file instead.
Z3/ zUtgs ;
HYY|)Wo ;
R`<E3J\* ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
lubS{3< ; PHP 3 的标准的 out-of-the-box 特性。
7)]G"m{ ;
fAm2ls7c ;
bVrvb`0 ; - register_globals = Off [Security, Performance]
d8K^`k+x ; Global variables are no longer registered for input data (POST, GET, cookies,
f[ywC$en ; environment and other server variables). Instead of using $foo, you must use
" h#=ctCx" ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
&S{F"z ; request, namely, POST, GET and cookie variables), or use one of the specific
&,)tD62s ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
r#j*vO ' ; on where the input originates. Also, you can look at the
?:2Xh/8- ; import_request_variables() function.
doa$
;=wg ; Note that register_globals is going to be depracated (i.e., turned off by
Q7s1M&K ; default) in the next version of PHP, because it often leads to security bugs.
0j yokER ; Read
http://php.net/manual/en/security.registerglobals.php for further
G@(7d1){ ; information.
R's xa*VB ;
Ea
!j-Lb o ;
St3~Y{aI| ; 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
JSL 3.J ; $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
&0"`\~lA ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
I
F@M ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Nf~<xK ;
o]j* ; 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
x{- caOH ;
http://php.net/manual/en/security.registerglobals.php g=%&p?1@E ; 查看详细内容
yqU++;6 ;
1Li@O[%X< ;
v$c D!`+k ; - display_errors = Off [Security]
A4^+p0@ ; With this directive set to off, errors that occur during the execution of
t Z%?vY~! ; scripts will no longer be displayed as a part of the script output, and thus,
4>W`XH ; will no longer be exposed to remote users. With some errors, the error message
G1l( ; content may expose information about your script, web server, or database
4M]8po/; ; server that may be exploitable for hacking. Production sites should have this
)<|T Ep4r- ; directive set to off.
Y `{U45 ;
q}!4b'z^ ;
6IX!9I\sT ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
qq`RfZjL ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
\z{Y(dS ; 黑客利用。最终产品占点需要设置这个指示为off.
p#kC#{<nE ;
C/bttd ;
P8jK
yo ; - log_errors = On [Security]
YJy*OS_& ; This directive complements the above one. Any errors that occur during the
HT&0i,` ; execution of your script will be logged (typically, to your server's error log,
=bDG|:+ ; but can be configured in several ways). Along with setting display_errors to off,
>&VL2xLy ; this setup gives you the ability to fully understand what may have gone wrong,
%L/=heBBd ; without exposing any sensitive information to remote users.
}:%pOL n ;
VtO+=mZV ;
dd$N4& ; 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
V~=)#3]`[ ; 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
~JXHBX ; 发生错误的能力,而不会向远端用户暴露任何信息。
%Z7!9+< ;
qkIU>b,B ;
$o/>wgQY- ; - output_buffering = 4096 [Performance]
_x!pMj(A ; Set a 4KB output buffer. Enabling output buffering typically results in less
w# e'K-= ; writes, and sometimes less packets sent on the wire, which can often lead to
/\#5\dHj ; better performance. The gain this directive actually yields greatly depends
I ?>#neHc6 ; on which Web server you're working with, and what kind of scripts you're using.
<%z/6I
Af| ;
/K^cU;E, ;
(Y>MsqwWfC ; 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。
>=V+X"\Z ; 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。
ZwMw g t ;
xYT.J 6 ;
&Yg/08* ; - register_argc_argv = Off [Performance]
`T70FsSJ ; Disables registration of the somewhat redundant $argv and $argc global
Q-F9oZ*0 ; variables.
oo!g?X[[ ;
qo@dFKy ;
6fkr!&Dy7 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Cu:Zn% ;
Xo`1#6xsE ;
L,6Y=? ; - magic_quotes_gpc = Off [Performance]
HhL%iy1 ; Input data is no longer escaped with slashes so that it can be sent into
.6K>" ; SQL databases without further manipulation. Instead, you should use the
o$O,#^ ; function addslashes() on each input element you wish to send to a database.
e@OA> ;
CC\z_C*P-p ;
f[IchCwX ; 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
G)&'8W F5o ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
9QMn%8=j ;
2An`{') ;
@m V C ; - variables_order = "GPCS" [Performance]
U3}R^W~eb ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
qedGBl& ; environment variables, you can use getenv() instead.
[Ni4[\ ;
Wv"tAseu ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
!qlGt)G3 ;
S F>D:$a ;
.jp]S4~ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
O@iW?9C+ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
CWp1)%0= ; are emitted for non-critical errors, but that could be a symptom of a bigger
j;)g+9` ; problem. Most notably, this will cause error messages about the use
^%&x{F. ; of uninitialized variables to be displayed.
>A&@W p1 ;
er0D5f R ;
yf) `jPM1< ; 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。
$VWzv4^: ; 大多数提醒是那些没有初始化变量引起的错误信息。
0>iFXw:fn ;
2JP?6N ;
KeB4Pae|V ; - allow_call_time_pass_reference = Off [Code cleanliness]
n5.>;N.* ; It's not possible to decide to force a variable to be passed by reference
PQ}%}S7: ; when calling a function. The PHP 4 style to do this is by making the
sw|:Z(` ; function require the relevant argument by reference.
u4@e=vWI ;
6>:~?gs ;
"Vq]|j,B/c ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
4Umsc>yfK ;
aLi_Hrb9 ;
+5[oY,^cO -kbm$~P ;;;;;;;;;;;;;;;;;;;;
,:4DN&< ; Language Options ;
hXm}d\ ;
,dx)rZ* ;
|QLX.. ; 语言配置
aMQjoamz ;
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