;;;;;;;;;;;;;;;;;;;
rzc 3k~@ ; About this file ;
'6Rs0__ ;
:$) aMEq ; 关于这个文件
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5VY%o8xXa ;;;;;;;;;;;;;;;;;;;
-NI@xJO4(; ;
&**.naSo ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
i&AXPq>` ; sets some non standard settings, that make PHP more efficient, more secure,
jb6ZAT<8 ; and encourage cleaner coding.
r;5 AY ;
]VO,}
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0^|$cvYiL ; 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
}b\ipA,~ ; PHP更加有效,更加安全,鼓励整洁的编码。
*(_ON$+3 ;
-h.3M0 ;
t 's5~ ; The price is that with these settings, PHP may be incompatible with some
/eI,]CB'z ; applications, and sometimes, more difficult to develop with. Using this
]J0Y^dM ; file is warmly recommended for production sites. As all of the changes from
^O,6(@> ; the standard settings are thoroughly documented, you can go over each one,
xq#]n^ ; and decide whether you want to use it or not.
)2*|WHO ;
$$)<(MP3 ;
.5$V7t.t$\ ; 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。
N-_| %C-. ; 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
g*\v}6
h ; 处理没一个,决定是否使用他们。
oGU.U9~! ;
o 2$<>1^ ;
d<^6hF ; For general information about the php.ini file, please consult the php.ini-dist
8?]%Qi ; file, included in your PHP distribution.
iI/'!85 ;
_cnrGi}T ;
1&x0+~G ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
%'p|JS ;
Sd/d [ ;
LqH?3): ; This file is different from the php.ini-dist file in the fact that it features
&nY2u-Q ; different values for several directives, in order to improve performance, while
!'UsC6Y4 ; possibly breaking compatibility with the standard out-of-the-box behavior of
Iclan\q#y ; PHP 3. Please make sure you read what's different, and modify your scripts
'TEwU0<% ; accordingly, if you decide to use this file instead.
.Jnp{Tet ;
3k|~tVM ;
PhaQ3% ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
%%H. &*i, ; PHP 3 的标准的 out-of-the-box 特性。
itvy[b-* ;
kk>0XPk ;
".7KEnx ; - register_globals = Off [Security, Performance]
DNTRLIKa ; Global variables are no longer registered for input data (POST, GET, cookies,
34&$_0zn ; environment and other server variables). Instead of using $foo, you must use
'@1Qx~*]e ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
9/^Bj ; request, namely, POST, GET and cookie variables), or use one of the specific
[Nzg
8FP ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
K<fq=:I3 ; on where the input originates. Also, you can look at the
^9m^#"ZW` ; import_request_variables() function.
[pyXX>:M ; Note that register_globals is going to be depracated (i.e., turned off by
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; default) in the next version of PHP, because it often leads to security bugs.
,_7tRkn ; Read
http://php.net/manual/en/security.registerglobals.php for further
r+WPQ`Ar ; information.
[zO(V`S2 ;
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;
^SelqX ; 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
6!Ap;O^* ; $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
d+wNGN ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
R;I-IZS: ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
$DMu~wwfG ;
_jI)!rfb ; 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
>0G}, S ;
http://php.net/manual/en/security.registerglobals.php $y |6< ; 查看详细内容
s(DaPhL6Qm ;
_J$p< ;
6T
aT_29 ; - display_errors = Off [Security]
f0s<Y ; With this directive set to off, errors that occur during the execution of
XVK[p=cIL ; scripts will no longer be displayed as a part of the script output, and thus,
c`[uQXv ; will no longer be exposed to remote users. With some errors, the error message
(/UMi,Ho ; content may expose information about your script, web server, or database
[8(9.6f ; server that may be exploitable for hacking. Production sites should have this
Kps
GQM ; directive set to off.
w6%CBE2 ;
Ab|NjY: ;
bTYP{x~ y ; 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
0GLB3I > ; 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
b`%e{99\ ; 黑客利用。最终产品占点需要设置这个指示为off.
za 4B+&JJ ;
7QRvl6cv ;
4Fht(B| ; - log_errors = On [Security]
!wufoK ; This directive complements the above one. Any errors that occur during the
"VOWV3Z ; execution of your script will be logged (typically, to your server's error log,
'%/u103{e ; but can be configured in several ways). Along with setting display_errors to off,
*/m~m? ; this setup gives you the ability to fully understand what may have gone wrong,
2nz'/G ; without exposing any sensitive information to remote users.
Q,+*u%/u ;
Gt*<? ;
,'0oj$~S: ; 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
N`^W*>XB ; 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
KPvYq?F>4 ; 发生错误的能力,而不会向远端用户暴露任何信息。
_1bd)L&dF ;
m##z ;
^)K[1]"uM ; - output_buffering = 4096 [Performance]
/bj`%Q.n ; Set a 4KB output buffer. Enabling output buffering typically results in less
C4K&flk] ; writes, and sometimes less packets sent on the wire, which can often lead to
9YsO+7[ ; better performance. The gain this directive actually yields greatly depends
|a~&E@0c ; on which Web server you're working with, and what kind of scripts you're using.
JqhVD@1{ ;
a-A4xL.gm ;
h]z|OhG ; 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。
rMFf8D(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。
CX2q7azG ;
PL2Q!i`[o ;
S:T>oFUot ; - register_argc_argv = Off [Performance]
n`2"(7Wj ; Disables registration of the somewhat redundant $argv and $argc global
5/VB'N#7s ; variables.
nylIP */ ;
A>,fG9pR ;
Xg)FIaw]eT ; 禁止注册某些多于的 $argv 和 $argc 全局变量
w9h5f ;
u>Kvub ;
m<HjL ; - magic_quotes_gpc = Off [Performance]
L&k$4,Z9 ; Input data is no longer escaped with slashes so that it can be sent into
%Q4w9d ; SQL databases without further manipulation. Instead, you should use the
w%u[~T7OI ; function addslashes() on each input element you wish to send to a database.
PqeQe5 ;
2PW3S{D t ;
.aRxqFi_ ; 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
1;9E*= ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
uy%PTi+A ;
g5HqU2 ;
43]&SXprH ; - variables_order = "GPCS" [Performance]
oU6g5 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
~Q\uP(!D ; environment variables, you can use getenv() instead.
{ J%$.D(/ ;
DcM+K@1E4^ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
`SbX`a0p2 ;
T$B4DQ ;
~x\Q\Cxp ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
@WE$%dr ; By default, PHP surpresses errors of type E_NOTICE. These error messages
mM%BO(X{= ; are emitted for non-critical errors, but that could be a symptom of a bigger
mT$tAwzTC{ ; problem. Most notably, this will cause error messages about the use
"N"k8,LH ; of uninitialized variables to be displayed.
_Dt TG<E ;
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