;;;;;;;;;;;;;;;;;;;
Y,BzBUWK ; About this file ;
jb;!"HC ;
]@E_Hx{S ; 关于这个文件
mQEE?/xX; ;
+KV?W+g)` ;;;;;;;;;;;;;;;;;;;
n
N.6?a ;
BUcPMF%\y: ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
.*\TG/x ; sets some non standard settings, that make PHP more efficient, more secure,
.Z%y16)T ; and encourage cleaner coding.
P^9y0Q ;
BG ,ln(Vz ;
6S]K@C=r ; 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
pG"pvfEl9f ; PHP更加有效,更加安全,鼓励整洁的编码。
<u "xHl8Io ;
4<%(Y-_sF ;
..jc^'L ; The price is that with these settings, PHP may be incompatible with some
Mttt]] ; applications, and sometimes, more difficult to develop with. Using this
7A:k ; file is warmly recommended for production sites. As all of the changes from
Bgb~ Tz' ; the standard settings are thoroughly documented, you can go over each one,
KnL-qc ; and decide whether you want to use it or not.
MLD1%* &0 ;
@bs
YJ4-V ;
s
Dq{h ; 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。
7{jB!Xj ; 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
2to~=/. ; 处理没一个,决定是否使用他们。
Jr|"QRC ;
~,#zdm1r@ ;
sBUK v(U) ; For general information about the php.ini file, please consult the php.ini-dist
\"=4)Huv ; file, included in your PHP distribution.
dCq-&3?t ;
*}fs@"S
;
bY`
b3 ; 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
TCShS}q;% ;
z[Sq7bbYO ;
',Y`XP"Q ; This file is different from the php.ini-dist file in the fact that it features
'T=$Q%Qv ; different values for several directives, in order to improve performance, while
VF#2I%R* ; possibly breaking compatibility with the standard out-of-the-box behavior of
o[=h=&@5p ; PHP 3. Please make sure you read what's different, and modify your scripts
x=-dv8N? ; accordingly, if you decide to use this file instead.
=NJ:%kvF ;
=VA5!-6<Uq ;
rl:6N*kK ; 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
X}j WNN ; PHP 3 的标准的 out-of-the-box 特性。
]QM{aSvXA ;
i'XW)n ;
N
RB>X ; - register_globals = Off [Security, Performance]
_8zZ.~) ; Global variables are no longer registered for input data (POST, GET, cookies,
T}fH ; environment and other server variables). Instead of using $foo, you must use
[l~Gwaul> ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
;MSdTHN" ; request, namely, POST, GET and cookie variables), or use one of the specific
(]cM; ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
VtM:~|v ; on where the input originates. Also, you can look at the
=Sjr*)<@j ; import_request_variables() function.
+
t%[$"$ ; Note that register_globals is going to be depracated (i.e., turned off by
Ltk'` ; default) in the next version of PHP, because it often leads to security bugs.
{B;<R1 ; Read
http://php.net/manual/en/security.registerglobals.php for further
tj ONN(K` ; information.
{?X#E12vf ;
d}d1]@Y\ ;
jV W .=FK ; 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
C1V:_- ; $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
(i3V[H ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
*\gS 2[S ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
\/qo2'V
j` ;
B!PT| ; 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
<V`1?9c7D1 ;
http://php.net/manual/en/security.registerglobals.php sY|by\-c ; 查看详细内容
|4E5x9J ;
BH`%3Mw ;
4k$i:st; ; - display_errors = Off [Security]
ucP"<,a ; With this directive set to off, errors that occur during the execution of
<H; z4 ; scripts will no longer be displayed as a part of the script output, and thus,
b\{34z, ; will no longer be exposed to remote users. With some errors, the error message
mBAI";L3 ; content may expose information about your script, web server, or database
aL)}S%5o? ; server that may be exploitable for hacking. Production sites should have this
[nSlkl
; directive set to off.
B7'rbc' ;
f{i~hVF ;
NY(z3G ; 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
5Q/&,NP ; 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
HACY ; 黑客利用。最终产品占点需要设置这个指示为off.
p*'%<3ml ;
, ZisJksk ;
#\P\(+0K ; - log_errors = On [Security]
blVt:XS{,m ; This directive complements the above one. Any errors that occur during the
d17RJW%A ; execution of your script will be logged (typically, to your server's error log,
&XvSAw+D@ ; but can be configured in several ways). Along with setting display_errors to off,
@%FLT6MY ; this setup gives you the ability to fully understand what may have gone wrong,
f0^;*Y ; without exposing any sensitive information to remote users.
(ncm]W ;
N<d0C ;
0\B31=N( ; 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
#1,"^k^ ; 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
>]ghme ; 发生错误的能力,而不会向远端用户暴露任何信息。
\`kH2` ;
s%cfJe_k ;
/
5\gP//9K ; - output_buffering = 4096 [Performance]
7O.?I#
76 ; Set a 4KB output buffer. Enabling output buffering typically results in less
S]"U(JmW\ ; writes, and sometimes less packets sent on the wire, which can often lead to
P0mY/bBU ; better performance. The gain this directive actually yields greatly depends
MbT;]Bo ; on which Web server you're working with, and what kind of scripts you're using.
p1BMQ?=($ ;
&EUI ;
d O})#50f ; 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。
hRU5CH/! ; 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。
v47S9Vm+ ;
CjQ)Bu*4 ;
"e-RV
; - register_argc_argv = Off [Performance]
l-v(~u7 ; Disables registration of the somewhat redundant $argv and $argc global
(GCe D- ; variables.
qj.>4d ;
Wx8oTN ;
^CBc~um2 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
9Z[EzKd<~' ;
TA9Kg=_ ;
1WP(=7$. ; - magic_quotes_gpc = Off [Performance]
S6d&w6 ; Input data is no longer escaped with slashes so that it can be sent into
qOqU
CRUe: ; SQL databases without further manipulation. Instead, you should use the
xj!G9x<! ; function addslashes() on each input element you wish to send to a database.
dvc=<!"'S ;
hvFXYq_[O ;
?'8(']/ ; 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
Nn/f*GDvK ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
HxAN&g*: ;
u4KP;_,m ;
#$dEg ; - variables_order = "GPCS" [Performance]
m)1+D"z ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
f{HjM?
Mb3 ; environment variables, you can use getenv() instead.
> N bb0T ;
o5(~nQ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
8mc0(Z@ ;
dSP~R ;
h>a/3a$g ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
~+)sL1lx ; By default, PHP surpresses errors of type E_NOTICE. These error messages
+ g*s%^(E ; are emitted for non-critical errors, but that could be a symptom of a bigger
*.,G;EC^ ; problem. Most notably, this will cause error messages about the use
pYBY"r ; of uninitialized variables to be displayed.
c e\|eN[ ;
llE_-M2gH ;
[6u8EP0xM ; 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。
'JpCS ; 大多数提醒是那些没有初始化变量引起的错误信息。
^o8o ;
e[($rsx ;
w=Yc(Y:h ; - allow_call_time_pass_reference = Off [Code cleanliness]
K2o\+t ; It's not possible to decide to force a variable to be passed by reference
lP;X=X> ; when calling a function. The PHP 4 style to do this is by making the
~Qm<w3oy ; function require the relevant argument by reference.
'V`Hp$r ;
eh6\y79g ;
v1`*}.# ; 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
n85d
g ;
JFOXrRR=d ;
|Bhj L, <tn6=IV ;;;;;;;;;;;;;;;;;;;;
n7p,{KSQ ; Language Options ;
pIhy3@bY ;
?l/+*/AR; ;
W1\F-:4L@ ; 语言配置
Ve9*>6i&-4 ;
\s@7pM=( ;
cYx.<b
JH ;;;;;;;;;;;;;;;;;;;;
@s%!R &a9Y4~e:: ; Enable the PHP scripting language engine under Apache.
3*C|"|lJ ;
t,IQ|B&0 ;
Tya[6b!8 ; 允许在Apache下的PHP脚本语言引擎
XIRvIwO ;
^V?W'~ ;
0K:3?Ik engine = On
"/g\?Nce DlF6tcoI ; Allow the tags are recognized.
5<77o| ;
KM9) ;
tPz!C&.= ; 允许 标记
9NEL[J| ;
nsjrzO79L8 ;
2_C&p6VGj short_open_tag = On
n:P++^ j Ap)pOD7 ; Allow ASP-style tags.
cKe{ ]a ;
sIz*r Gz ;
E5. @=U,c ; 允许 ASP 类型的 标记
tg"NWp6 ;
Z[%vO?, ;
yk0#byW` asp_tags = Off
_!C M (>
VD#n ; The number of significant digits displayed in floating point numbers.
x*a^msY% ;
7\<}378/^ ;
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