;;;;;;;;;;;;;;;;;;;
2JdzeJb ; About this file ;
NMs8^O|0 ;
U1ZKJ<pv ; 关于这个文件
IN8G4\r ;
pl}nbY ;;;;;;;;;;;;;;;;;;;
O:E0htdWr ;
^yLhL^Y ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
PfR|\{( ; sets some non standard settings, that make PHP more efficient, more secure,
Iip%er%b ; and encourage cleaner coding.
_^/k ;
|` |#-xu ;
O*7vmPy ; 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
@>fsg-| ; PHP更加有效,更加安全,鼓励整洁的编码。
gU&y5s~ ;
a`e'HQ ;
dy>5LzqK3 ; The price is that with these settings, PHP may be incompatible with some
;A6%YY ; applications, and sometimes, more difficult to develop with. Using this
H@xHkqan ; file is warmly recommended for production sites. As all of the changes from
%}IrZrh ; the standard settings are thoroughly documented, you can go over each one,
5,\-; ; and decide whether you want to use it or not.
Iq?n*P$ ;
bN\;m^xfu ;
Z=9<esx ; 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。
q4ttmL8 ; 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
^sKdN-{ ; 处理没一个,决定是否使用他们。
t[r6 jo7 ;
Cag^$nj ;
`w&?SXFO8 ; For general information about the php.ini file, please consult the php.ini-dist
" Tk, ; file, included in your PHP distribution.
p*j>s\ ;
aUF{57,< ;
SBy{sbx4&F ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
P{LS +. ;
4_D
*xW ;
:7M%/#Fy ; This file is different from the php.ini-dist file in the fact that it features
@HzK)%@
; different values for several directives, in order to improve performance, while
9u)p9)^-.v ; possibly breaking compatibility with the standard out-of-the-box behavior of
K?nQsT;3p ; PHP 3. Please make sure you read what's different, and modify your scripts
/lC,5y ; accordingly, if you decide to use this file instead.
\gu8 ~zK ;
Jkv!]C ;
e*}*3kw)T ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
`$Um ; PHP 3 的标准的 out-of-the-box 特性。
&pQ[(|=( ;
kbL7Xjk ;
*LMzq9n3o ; - register_globals = Off [Security, Performance]
a ~YrQI-@ ; Global variables are no longer registered for input data (POST, GET, cookies,
]x).C[^ ; environment and other server variables). Instead of using $foo, you must use
9M^5<8: ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
,A&`WE ; request, namely, POST, GET and cookie variables), or use one of the specific
<ne?;P1L ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
QLU <%w:B ; on where the input originates. Also, you can look at the
S\]9mHJI ; import_request_variables() function.
])G|U A. ; Note that register_globals is going to be depracated (i.e., turned off by
,RDWx ; default) in the next version of PHP, because it often leads to security bugs.
a x)J!I18 ; Read
http://php.net/manual/en/security.registerglobals.php for further
:f:&B8 ; information.
e_-7,5Co ;
yN)(MmX'1 ;
QW'*^^ ; 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
'4It>50b ; $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
+1I7K|M ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
Y}xM&% ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Z
t4q=
Lr ;
{\`y)k 7 ; 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
#eN2{G=4+ ;
http://php.net/manual/en/security.registerglobals.php ~9OZRt[& ; 查看详细内容
}z#M!~ ;
HY eCq9S ;
:Jf</uP_ ; - display_errors = Off [Security]
R|^bZf^ ; With this directive set to off, errors that occur during the execution of
R>Dr1fc} ; scripts will no longer be displayed as a part of the script output, and thus,
w >%^pO~}` ; will no longer be exposed to remote users. With some errors, the error message
1JUj e ; content may expose information about your script, web server, or database
3Z`"k2k ; server that may be exploitable for hacking. Production sites should have this
r`"T{o\e ; directive set to off.
6&5D4
V ;
u Fw1% ;
%I9f_5BlT8 ; 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
pouXt-%2X ; 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
0Gc:+c7{ ; 黑客利用。最终产品占点需要设置这个指示为off.
(,t[`z ;
"wcw`TsK ;
5!S#}=f= ; - log_errors = On [Security]
.gGO+8[N* ; This directive complements the above one. Any errors that occur during the
>Ut: -}CS ; execution of your script will be logged (typically, to your server's error log,
l53Q"ajG ; but can be configured in several ways). Along with setting display_errors to off,
si)>:e ; this setup gives you the ability to fully understand what may have gone wrong,
- f ^!R ; without exposing any sensitive information to remote users.
livKiX` ;
R2?s
NlF ;
{tl{j1d| ; 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
?<BI)[B ; 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
k H<C9z2= ; 发生错误的能力,而不会向远端用户暴露任何信息。
^|zag ;
[0105l5 ;
JIw?]xa* ; - output_buffering = 4096 [Performance]
'(C+qwdRv ; Set a 4KB output buffer. Enabling output buffering typically results in less
&]LpGl ; writes, and sometimes less packets sent on the wire, which can often lead to
1ig*Xp[ ; better performance. The gain this directive actually yields greatly depends
fMUh\u3 ; on which Web server you're working with, and what kind of scripts you're using.
gE$Uv*Gj ;
;]0d{ ;
P_0[spmFU ; 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。
JFO,Q
-y\ ; 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。
iZiT/#, H2 ;
M*qE)dZjS ;
&4 KUXn[F ; - register_argc_argv = Off [Performance]
N?-ZvE\C ; Disables registration of the somewhat redundant $argv and $argc global
[;7zg@Sa ; variables.
,SNrcwv ;
n"aF#HR?0d ;
LxGD=b ; 禁止注册某些多于的 $argv 和 $argc 全局变量
VD@$y^!H ;
{]8|\CcY? ;
OI6Mx$ ; - magic_quotes_gpc = Off [Performance]
Iox )- ; Input data is no longer escaped with slashes so that it can be sent into
WA1d8nl ; SQL databases without further manipulation. Instead, you should use the
<XG]aYBR ; function addslashes() on each input element you wish to send to a database.
Yq51+\d ;
T?f{.a) ;
#9r}Kr=P ; 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
GTTEg{ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
%{4U\4d@' ;
&n_f.oUc ;
q78OP} ; - variables_order = "GPCS" [Performance]
j!!s>7IZ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
{wA8!5Gu ; environment variables, you can use getenv() instead.
41d+z>a] ;
r<n:o7 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Rvu5#_P ;
EATVce]T ;
f 42F@M(: ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
1Dc6v57 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
BF2U$-k4 ; are emitted for non-critical errors, but that could be a symptom of a bigger
&PL=nI\) ; problem. Most notably, this will cause error messages about the use
L[9Kh&