;;;;;;;;;;;;;;;;;;;
X 4;U4pU# ; About this file ;
Eb3 ZM# ;
]S2rqKB ; 关于这个文件
)2f#@0SVL ;
SB62(#YR ;;;;;;;;;;;;;;;;;;;
;n&95t1$ ;
8_Oeui(i ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
"j>X^vn ; sets some non standard settings, that make PHP more efficient, more secure,
{R1]tGOf ; and encourage cleaner coding.
rOJ>lPs ;
Y=S0|!u ;
5KCQvv\ ; 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
s*uA3}j ; PHP更加有效,更加安全,鼓励整洁的编码。
i<uU_g'M ;
q;{(o2g ;
)_#V>cvNG ; The price is that with these settings, PHP may be incompatible with some
4_#$k{ ; applications, and sometimes, more difficult to develop with. Using this
4I4m4^ ; file is warmly recommended for production sites. As all of the changes from
6N/(cUXJ ; the standard settings are thoroughly documented, you can go over each one,
ghQ B ; and decide whether you want to use it or not.
=G-OIu+H!U ;
.:S/x{~ ;
"K{_?M`;e ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
}x'*3zI ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
6)INr,d ; 处理没一个,决定是否使用他们。
YvY|\2^K ;
.$U,bE ;
QV|6"4\ ; For general information about the php.ini file, please consult the php.ini-dist
JPI%{@Qc^ ; file, included in your PHP distribution.
6 @f> ;
vs@d)$N ;
&V38)83a ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
H<Snp) ;
SmXoNiM"y ;
F`D$bE;| ; This file is different from the php.ini-dist file in the fact that it features
h:Pfiw] ; different values for several directives, in order to improve performance, while
N/a4Gl( ; possibly breaking compatibility with the standard out-of-the-box behavior of
|Ajd$+3 ; PHP 3. Please make sure you read what's different, and modify your scripts
J;4x$BI ; accordingly, if you decide to use this file instead.
UP](1lAf ;
%
km<+F=~ ;
!BQt+4G7 ; 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
$QJ3~mG2 ; PHP 3 的标准的 out-of-the-box 特性。
*i"9D: ;
xm m,-u ;
o/AG9|()4 ; - register_globals = Off [Security, Performance]
r)<A YX]J ; Global variables are no longer registered for input data (POST, GET, cookies,
i"Jy>' ; environment and other server variables). Instead of using $foo, you must use
yR$_ZXsd ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
G(E1c"? ; request, namely, POST, GET and cookie variables), or use one of the specific
`YOYC ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
5%-{r& ; on where the input originates. Also, you can look at the
}7.A~h ; import_request_variables() function.
M9"Bx/ ; Note that register_globals is going to be depracated (i.e., turned off by
U9
iI2$ ; default) in the next version of PHP, because it often leads to security bugs.
H,>
}t
S ; Read
http://php.net/manual/en/security.registerglobals.php for further
d)
-(C1f ; information.
jcCAXk055 ;
b4L7M1l ;
E\iK_'# ; 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
?P9aXwc ; $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
f)sy-o! ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
.; MS78BR ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
%. 1/#{ ;
]d*9@+Iu ; 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
1}VaBsEV ;
http://php.net/manual/en/security.registerglobals.php yP"2.9\erH ; 查看详细内容
5/.W-Q\pl} ;
yi$CkG} ;
&xGdKH
; - display_errors = Off [Security]
{B$CqsvJ ; With this directive set to off, errors that occur during the execution of
80nE QT
y ; scripts will no longer be displayed as a part of the script output, and thus,
7L~*%j ; will no longer be exposed to remote users. With some errors, the error message
:WB uU ; content may expose information about your script, web server, or database
'#Wx@ ; server that may be exploitable for hacking. Production sites should have this
V]zZb-m= ; directive set to off.
XYU5. ;
V.B@@ ; ;
E%w^q9C ; 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
BJ
UG<k ; 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
y##h(y ; 黑客利用。最终产品占点需要设置这个指示为off.
.}__XWK5 ;
CW1l;uwtU ;
UyGo0POW ; - log_errors = On [Security]
45~x
#Q ; This directive complements the above one. Any errors that occur during the
l b( ; execution of your script will be logged (typically, to your server's error log,
0|e[o" ; but can be configured in several ways). Along with setting display_errors to off,
bQ*yXJ^8 ; this setup gives you the ability to fully understand what may have gone wrong,
[F<E0rjwM ; without exposing any sensitive information to remote users.
IO)Y0J>x ;
*7Vb([x4; ;
BA\aVhmx ; 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
t<rIg1 ; 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
F5?S8=i ; 发生错误的能力,而不会向远端用户暴露任何信息。
:8b'HhjM ;
#Y5k/NPg ;
GvVkb==" ; - output_buffering = 4096 [Performance]
7}iv+rQ ; Set a 4KB output buffer. Enabling output buffering typically results in less
J;& y?%{@5 ; writes, and sometimes less packets sent on the wire, which can often lead to
66val"^W ; better performance. The gain this directive actually yields greatly depends
[Uup5+MCv ; on which Web server you're working with, and what kind of scripts you're using.
EL,k z8 ;
ztVTXI%Kz ;
5=o ^/Vkc ; 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。
e!VtDJDS ; 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。
<+QdBp'd; ;
GDLw_usV ;
xvl$,\iqE ; - register_argc_argv = Off [Performance]
v ,")XPY ; Disables registration of the somewhat redundant $argv and $argc global
~b_DFj ; variables.
UytMnJ88 ;
:FAPH8] ;
\HGf!zZ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
R+LKa Z ;
1Vpti4OmU ;
NK|UeL7ght ; - magic_quotes_gpc = Off [Performance]
GxdAOiq; ; Input data is no longer escaped with slashes so that it can be sent into
&nEL}GM)E ; SQL databases without further manipulation. Instead, you should use the
|k.'w<6mb9 ; function addslashes() on each input element you wish to send to a database.
]p! { ;
xXJ*xYn"} ;
xsa`R^5/c ; 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
FWbp;v{ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Z6I|Y5#H ;
U F"%FF ;
vF^d40gV ; - variables_order = "GPCS" [Performance]
s#?ZwD,= ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
sK2N3B&6 ; environment variables, you can use getenv() instead.
>oW]3)$4S ;
hYoUZ'4 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
jOGdq;| ;
<-I69` ;
--$* q"
; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
%bnXZA2Sx ; By default, PHP surpresses errors of type E_NOTICE. These error messages
svpQ.Q ; are emitted for non-critical errors, but that could be a symptom of a bigger
lu.]R>w ; problem. Most notably, this will cause error messages about the use
+a5F:3$ ; of uninitialized variables to be displayed.
O`Tz^Q/D ;
a=2.Y? ;
]}3s/NJi ; 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。
\_Bj"K ; 大多数提醒是那些没有初始化变量引起的错误信息。
P j ;
C|ZPnm>f30 ;
33oW3vS ; - allow_call_time_pass_reference = Off [Code cleanliness]
c}(H*VY2n ; It's not possible to decide to force a variable to be passed by reference
Z- feMM ; when calling a function. The PHP 4 style to do this is by making the
~i|6F~%3 ; function require the relevant argument by reference.
qFm w9\Fn ;
)]@h}K} ;
X%yG{\6: ; 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
?[JP[
qS ;
}$_@yt<{W@ ;
8?Zhh. ]PS`"o,pF$ ;;;;;;;;;;;;;;;;;;;;
o=Vs)8W ; Language Options ;
&jJu=6 U
B ;
t6"%u3W8M ;
C:B 7%< ; 语言配置
|nNcV~%~ ;
Sf?;j{?G ;
Qu|CXUk ;;;;;;;;;;;;;;;;;;;;
=F+v+zP7P /h>g-zb ; Enable the PHP scripting language engine under Apache.
z:\9t[e4 ;
O},}-%G ;
ed6@o4D/kf ; 允许在Apache下的PHP脚本语言引擎
i(4<MB1a ;
@j\:K<sk ;
r `PJb5^\| engine = On
wtS*-;W u`'"=Y_E ; Allow the tags are recognized.
E0ED[d, ;
^8
VW$} ;
WE\TUENac( ; 允许 标记
I[?\Or ;
X.b8qbnq[ ;
=v:?rY} short_open_tag = On
CXq[VYM&X 81Z;hO"~ ; Allow ASP-style tags.
>ai,6! ;
*L^W[o ;
Da-Lf2qT9 ; 允许 ASP 类型的 标记
x?L[*N_ml ;
t'U=K>7 ;
eIvZhi asp_tags = Off
;FqmZjm |^Iox0A ; The number of significant digits displayed in floating point numbers.
O=jLZ2os ;
1Dr&BXvf]8 ;
7( 84j5zb ; 浮点数显示的有意义的数字(精度)
W\l&wR ;
YYQvt ;
@;egnXxF<