;;;;;;;;;;;;;;;;;;;
]TstSF= ; About this file ;
<5@PWrU?[[ ;
UK*qKj.) ; 关于这个文件
%]p6Kn/> ;
c<+;4z ;;;;;;;;;;;;;;;;;;;
%f8Qa"j ;
@U -$dw'4 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
+rWZ|&r% ; sets some non standard settings, that make PHP more efficient, more secure,
G%#05jH ; and encourage cleaner coding.
TOLl@p]lU ;
}jSj+* ;
x?D/.vrOY ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
bl/,*Wx:4. ; PHP更加有效,更加安全,鼓励整洁的编码。
T@^]i& ;
N]5m(@h
;
mCKk*5ws5" ; The price is that with these settings, PHP may be incompatible with some
H;WY!X$x ; applications, and sometimes, more difficult to develop with. Using this
ezTZnutZ ; file is warmly recommended for production sites. As all of the changes from
=neL}Fav56 ; the standard settings are thoroughly documented, you can go over each one,
GJ'spgz ; and decide whether you want to use it or not.
Kud'pZ{P ;
ZkB3[$4C=5 ;
/,|CrNwY* ; 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。
(sw-~U% ; 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
8n4V
cu ; 处理没一个,决定是否使用他们。
cjULX+h ;
EP7AP4 ;
*Zd84wRSj ; For general information about the php.ini file, please consult the php.ini-dist
#l1Q e` ; file, included in your PHP distribution.
(foBp ;
u@%|kc` ;
jJwkuh8R ; 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
N<z`yV ;
!F!3Q4 ;
[6(Iwz? ; This file is different from the php.ini-dist file in the fact that it features
PI5j"u UO ; different values for several directives, in order to improve performance, while
%c^ m\E ; possibly breaking compatibility with the standard out-of-the-box behavior of
TA}UY7v ; PHP 3. Please make sure you read what's different, and modify your scripts
EEf ]u7 ; accordingly, if you decide to use this file instead.
R_Dc) ;
Tvf~P w ;
%Ny) ?B ; 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
9-jO,l ; PHP 3 的标准的 out-of-the-box 特性。
iRmQ5ezk ;
CBD_a#K{ ;
kRIB<@{ ; - register_globals = Off [Security, Performance]
F@YV]u>N ; Global variables are no longer registered for input data (POST, GET, cookies,
|;;!8VO3J ; environment and other server variables). Instead of using $foo, you must use
f1+qXMs ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
@Z\2* 1y6 ; request, namely, POST, GET and cookie variables), or use one of the specific
Qs+ k)e, ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
>R,?hWT ; on where the input originates. Also, you can look at the
Ri?\m!o ; import_request_variables() function.
e-D4'lu ; Note that register_globals is going to be depracated (i.e., turned off by
F!KV\?eM$ ; default) in the next version of PHP, because it often leads to security bugs.
I^Qx/uTKw ; Read
http://php.net/manual/en/security.registerglobals.php for further
]jM^Z.mI+ ; information.
<6N_at3 ;
)wf\F6jN ;
q"aPJ0ni' ; 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
QV,E#(\5 ; $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
nx4P^PC ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
P0\eBS ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
{^RG%
&S ;
w4MwD?i]R ; 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
@eQld\h' ;
http://php.net/manual/en/security.registerglobals.php VTh$a_P> ; 查看详细内容
5A_4\YpDR ;
`n-vjjG%# ;
?=|kC*$/G ; - display_errors = Off [Security]
-Fwh3F4g ; With this directive set to off, errors that occur during the execution of
?J|4l[x ; scripts will no longer be displayed as a part of the script output, and thus,
'm1. X-$V ; will no longer be exposed to remote users. With some errors, the error message
/! ^P)yU, ; content may expose information about your script, web server, or database
~mILA->F ; server that may be exploitable for hacking. Production sites should have this
_C+DB A ; directive set to off.
`B#Z;R ;
-2NwF4VL ;
j|'R$| ; 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
{},;-%xE ; 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
Sr
y,@p) ; 黑客利用。最终产品占点需要设置这个指示为off.
Q(\ wx ;
$@87?Ab ;
UxPGv;F ; - log_errors = On [Security]
-ID!pT vW ; This directive complements the above one. Any errors that occur during the
Q&+c.S ; execution of your script will be logged (typically, to your server's error log,
M4<+%EV} ; but can be configured in several ways). Along with setting display_errors to off,
kr_oUXiX ; this setup gives you the ability to fully understand what may have gone wrong,
I($,9|9F ; without exposing any sensitive information to remote users.
mCb 9*| ;
~'BUrX\ ;
[n:PNB ; 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
cCng5Nq,c ; 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
/(%Ig,<"JC ; 发生错误的能力,而不会向远端用户暴露任何信息。
$j`<SxJ> ;
/e 5\ 9 ;
anx&Xj|=.F ; - output_buffering = 4096 [Performance]
Q#rt<S1zW ; Set a 4KB output buffer. Enabling output buffering typically results in less
IrO+5 w ; writes, and sometimes less packets sent on the wire, which can often lead to
M]ap: ; better performance. The gain this directive actually yields greatly depends
u:4["ViC ; on which Web server you're working with, and what kind of scripts you're using.
tyXl}$)y ;
dF2@q@\.+ ;
t.z$j ; 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。
}GRMZh_8 ; 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。
w4OW4J# ;
91;HiILgT
;
?Leyz ; - register_argc_argv = Off [Performance]
?Y!U*& 7 ; Disables registration of the somewhat redundant $argv and $argc global
2}`R"MeS ; variables.
}1rvM4{/+f ;
i/:5jI| ;
+v1-.z ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Dm4B ;
i_YW;x ;
97x%2.\: ; - magic_quotes_gpc = Off [Performance]
;tN4HiN ; Input data is no longer escaped with slashes so that it can be sent into
[`bZ5*& ; SQL databases without further manipulation. Instead, you should use the
*SGlqR['\e ; function addslashes() on each input element you wish to send to a database.
D{svR-~T ;
eYDgEM
;
0 0,9azs ; 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
5&|5 a} 8 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
NTVHnSoHh ;
,Qo}J@e( ;
nhT;b,G.Z ; - variables_order = "GPCS" [Performance]
$F1_^A[ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
3B"7VBK{ ; environment variables, you can use getenv() instead.
As}eUm)B5c ;
u[mY!(>nQ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Gy^FrF ;
g =x"cs/[ ;
z"av|(?d ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
w@-b ; By default, PHP surpresses errors of type E_NOTICE. These error messages
0:PSt_33F ; are emitted for non-critical errors, but that could be a symptom of a bigger
w7ZG oh( ; problem. Most notably, this will cause error messages about the use
r:#Q9EA ; of uninitialized variables to be displayed.
uri*lC ;
_jDS" ;
tWRf'n[+] ; 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。
%ph"PR/t? ; 大多数提醒是那些没有初始化变量引起的错误信息。
r+TK5|ke ;
M4H"].Zm ;
i?W]*V~ply ; - allow_call_time_pass_reference = Off [Code cleanliness]
.S6ji~;r ; It's not possible to decide to force a variable to be passed by reference
CjmV+%b4 ; when calling a function. The PHP 4 style to do this is by making the
8qmknJC ; function require the relevant argument by reference.
(7 ijt ;
mLULd} g/o ;
skK*OO2- ; 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
n`QO(pZ6+ ;
$"1pws?d ;
`;}H% q'2`0MRa
;;;;;;;;;;;;;;;;;;;;
@5GBuu^j ; Language Options ;
cLHF9B5 ;
edTMl;4 ;
i9y3PP) ; 语言配置
W{\EE[XhCf ;
=1Ri]b ;
,P!D-MN$V ;;;;;;;;;;;;;;;;;;;;
bm^X!i5 3~:0?Zuq ; Enable the PHP scripting language engine under Apache.
t,1in4sN ;
"kU>~~y, ;
~r PYJ ; 允许在Apache下的PHP脚本语言引擎
lJlZHO ;
drs-mt8 ;
Vl4Z_viNH engine = On
!+=Zjm4L |a>}9:g,=* ; Allow the tags are recognized.
Y.(v{l ;
Q;Q%SI`yT ;
{GK(fBE ; 允许 标记
PM8Ks?P#u ;
}D Z)W0RDe ;
_o&94& short_open_tag = On
{&0mK"z_ FQ0KUb}0 ; Allow ASP-style tags.
~JAjr(G#o ;
/=q.tDH=I ;
F G3Sk!O6 ; 允许 ASP 类型的 标记
,zD_% ox ;
**.:) ;
%mJ~F*Dy asp_tags = Off
-E}>h[;qZ RrKfTiK H ; The number of significant digits displayed in floating point numbers.
\hrrPPD1z ;
TZ:34\u ;
+8^5C,V ; 浮点数显示的有意义的数字(精度)
5St`@ ;
W _J&M4 ;
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