;;;;;;;;;;;;;;;;;;;
t=W}SH ; About this file ;
V{3x!+q ;
g&Vx:fOC ; 关于这个文件
&(l9?EVq1 ;
#fn)k1 ;;;;;;;;;;;;;;;;;;;
6fEqqUeV ;
pYmk1!]/ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
:(*V?WI ; sets some non standard settings, that make PHP more efficient, more secure,
K:#I ; and encourage cleaner coding.
*d4eK+U$5 ;
=R$u[~Xl2X ;
@>Km_Ax ; 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
-Cc^d!:: ; PHP更加有效,更加安全,鼓励整洁的编码。
^ Q ? ;
dn$!& ;
Gm^U;u}=f ; The price is that with these settings, PHP may be incompatible with some
EaY?aAuS: ; applications, and sometimes, more difficult to develop with. Using this
kzUIZ/+ZL, ; file is warmly recommended for production sites. As all of the changes from
U$D65B4= ; the standard settings are thoroughly documented, you can go over each one,
N]=q|D ; and decide whether you want to use it or not.
8\A#CQ5b ;
Sp]0c[37R ;
eiaFaYe\ ; 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。
XW)lDiJl ; 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
o~y;j75{.* ; 处理没一个,决定是否使用他们。
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['tY4$L( ;
4*cEag ; For general information about the php.ini file, please consult the php.ini-dist
R=2FNP ; file, included in your PHP distribution.
!@*7e:l ;
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#r~# I}U ; 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
(2E\p ;
ShP^A"Do ;
u.m[u)HQ ; This file is different from the php.ini-dist file in the fact that it features
XnMvKPerv' ; different values for several directives, in order to improve performance, while
Gk&)08 ; possibly breaking compatibility with the standard out-of-the-box behavior of
9`X\6s ; PHP 3. Please make sure you read what's different, and modify your scripts
1FL~ndJs ; accordingly, if you decide to use this file instead.
,CcV/K ;
>7T'OC ;
h_3E)jc ; 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
0#Y5_i|p ; PHP 3 的标准的 out-of-the-box 特性。
a:OQGhc= ;
Ee%%d ;
`MN4uC ; - register_globals = Off [Security, Performance]
sfugY(m ; Global variables are no longer registered for input data (POST, GET, cookies,
aa/(N7 ; environment and other server variables). Instead of using $foo, you must use
WUXx;9 > ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
o&)8o5 ; request, namely, POST, GET and cookie variables), or use one of the specific
k1Y ? ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
6@F9G4<Z ; on where the input originates. Also, you can look at the
sW'AjI ; import_request_variables() function.
17"uf.G ; Note that register_globals is going to be depracated (i.e., turned off by
N gGp ; default) in the next version of PHP, because it often leads to security bugs.
`w7v*h|P ; Read
http://php.net/manual/en/security.registerglobals.php for further
Ma']?Rb` ; information.
S3*`jF>q ;
pG^ ;
m6\E$;` ; 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
~#[yJNYQ ; $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
.K2qXw"S# ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
qUW!
G&R ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
;LPfXpR ;
m{cGK`/\ ; 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
_Gi4A ;
http://php.net/manual/en/security.registerglobals.php oC: {aK6\ ; 查看详细内容
G+"t/?/ ;
/1V xc 6 ;
)9'K($ ; - display_errors = Off [Security]
U!?_W=? ; With this directive set to off, errors that occur during the execution of
;oKZ!ND ; scripts will no longer be displayed as a part of the script output, and thus,
6"5A%{J ; will no longer be exposed to remote users. With some errors, the error message
p\tm:QWD; ; content may expose information about your script, web server, or database
03qQ'pq ; server that may be exploitable for hacking. Production sites should have this
rIu$pZO ; directive set to off.
Ls$D$/:q? ;
N06OvU2>xU ;
"R1NG?;q ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
#64-~NVL_ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
(pCrmyB ; 黑客利用。最终产品占点需要设置这个指示为off.
F Q7T'G![ ;
u=?.}Pj ;
~IfJwBn-i ; - log_errors = On [Security]
tGh~!|P ; This directive complements the above one. Any errors that occur during the
Ms5ap<q# ; execution of your script will be logged (typically, to your server's error log,
HIR~"It$
; but can be configured in several ways). Along with setting display_errors to off,
bz2ztH9 n ; this setup gives you the ability to fully understand what may have gone wrong,
i$:*Pb3mV ; without exposing any sensitive information to remote users.
#@9/g ;
*K6g\f]b # ;
FaQe_; ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
b_#m}yZ6 ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
~hnQUS`A ; 发生错误的能力,而不会向远端用户暴露任何信息。
ll<Xz((o ;
^w@%cVh ;
*yt=_Q ; - output_buffering = 4096 [Performance]
FxtQXu-g ; Set a 4KB output buffer. Enabling output buffering typically results in less
F|o:W75 ; writes, and sometimes less packets sent on the wire, which can often lead to
iohop(LZ ; better performance. The gain this directive actually yields greatly depends
T@:Wp4>69 ; on which Web server you're working with, and what kind of scripts you're using.
9~5uaP$S ;
jrlVvzZ ;
~ Ei $nV ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
^& tZ ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
9N%We|L,c ;
n.`($yR_ ;
6xe*E[#k\ ; - register_argc_argv = Off [Performance]
dGYn4i2k? ; Disables registration of the somewhat redundant $argv and $argc global
Ustv{:7v ; variables.
<ro7vPKNa ;
q77;ZPfs8 ;
jk; clwyz/ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
+,TRfP
Fb ;
6S'yZQ|b ;
8>2.UrC ; - magic_quotes_gpc = Off [Performance]
j9x<Y] ; Input data is no longer escaped with slashes so that it can be sent into
fcRxp{*zO ; SQL databases without further manipulation. Instead, you should use the
'RQ+g}|Ba! ; function addslashes() on each input element you wish to send to a database.
[LjT*bi ;
L%*!`TN ;
hYT0l$Ng ; 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
* J7DY f ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
L
O_k@3 ;
SO|NaqWa ;
QuF:p ; - variables_order = "GPCS" [Performance]
hLd^ agX ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
'8RsN-w ; environment variables, you can use getenv() instead.
zU kgG61 ;
F#,90F' ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
55nlg>j ;
UUYSFa% ;
@w#-aGJO ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
q1$N>;& ; By default, PHP surpresses errors of type E_NOTICE. These error messages
p*R;hU ; are emitted for non-critical errors, but that could be a symptom of a bigger
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4M ; problem. Most notably, this will cause error messages about the use
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