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|@o6NZ<9N ; About this file ;
`$z)$VuP ;
DjW$?> ; 关于这个文件
W%!@QY;E( ;
y02u?wJ ;;;;;;;;;;;;;;;;;;;
XvSIWs ;
}+Vv0jX|V ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
IdM*5Y>f ; sets some non standard settings, that make PHP more efficient, more secure,
YJ2ro-X ; and encourage cleaner coding.
5QWNZJ&}d ;
,dd WBwMK ;
aN^IP ; 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
hGP1(pH. ; PHP更加有效,更加安全,鼓励整洁的编码。
Vul+]h[!h ;
q3'o|pp ;
)8{6+{5lu ; The price is that with these settings, PHP may be incompatible with some
j:1uP^. ; applications, and sometimes, more difficult to develop with. Using this
=`I?mn& ; file is warmly recommended for production sites. As all of the changes from
3,.%
s ; the standard settings are thoroughly documented, you can go over each one,
-0,4egj3 ; and decide whether you want to use it or not.
+EAS Aq ;
mPVE?jnR^0 ;
".2A9]_s ; 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。
4^!4eyQ^ ; 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
w&lZ42(mF ; 处理没一个,决定是否使用他们。
5su.+4z\ ;
f(u&XuZ ;
vg8O]
YF ; For general information about the php.ini file, please consult the php.ini-dist
BEw{X|7 ; file, included in your PHP distribution.
5 z]\$=TE ;
$ehg@WK}. ;
F$hZRZ ; 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
Ud3""C5B ;
N5q725zJ ;
ZcZ;$* ; This file is different from the php.ini-dist file in the fact that it features
j.QHkI1. ; different values for several directives, in order to improve performance, while
z*.v_Mx ; possibly breaking compatibility with the standard out-of-the-box behavior of
-WT3)On ; PHP 3. Please make sure you read what's different, and modify your scripts
e!o(g&wBj ; accordingly, if you decide to use this file instead.
cj(X2L ;
hswTn`f ;
<FmBa4ONU ; 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
XS0V:<+, ; PHP 3 的标准的 out-of-the-box 特性。
{~GR8
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WaYO1*= ;
u;n(+8sz ; - register_globals = Off [Security, Performance]
1| xN%27> ; Global variables are no longer registered for input data (POST, GET, cookies,
|ft:|/^F& ; environment and other server variables). Instead of using $foo, you must use
2;N@aZX ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
d~[UXQC ; request, namely, POST, GET and cookie variables), or use one of the specific
x9}++r ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
!O\X+#j ; on where the input originates. Also, you can look at the
$au2%NL ; import_request_variables() function.
{of]/3= ; Note that register_globals is going to be depracated (i.e., turned off by
0:dB
9 ; default) in the next version of PHP, because it often leads to security bugs.
XU#,Bu{ ; Read
http://php.net/manual/en/security.registerglobals.php for further
/Antb6E ; information.
.k]#XoE ;
z/vDgH!s ;
jpO38H0) ; 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
XZ:1!; ; $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
9oq)X[ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
5V|tXsy: ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
*j<@yG2\gP ;
g[!Cj, ; 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
gNa#| ;
http://php.net/manual/en/security.registerglobals.php
hh&Js'd ; 查看详细内容
&N{zkMf ;
#K`B<2+T ;
Bz]J=g7 ; - display_errors = Off [Security]
$GF&x>]] ; With this directive set to off, errors that occur during the execution of
z]>9nv`b ; scripts will no longer be displayed as a part of the script output, and thus,
{mYx ; will no longer be exposed to remote users. With some errors, the error message
#'NY}6cb$ ; content may expose information about your script, web server, or database
<R~KM=rL ; server that may be exploitable for hacking. Production sites should have this
Cj$H[K}> ; directive set to off.
d[U1.SNL ;
tQ0=p|
T] ;
]hUKuef ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
y#r\b6 ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
6{^*JC5nj ; 黑客利用。最终产品占点需要设置这个指示为off.
cMtJy"kK ;
B&nw#saz. ;
v@,XinB[ ; - log_errors = On [Security]
:bw6 k ; This directive complements the above one. Any errors that occur during the
3"B+xbe= ; execution of your script will be logged (typically, to your server's error log,
4sd-zl$Of ; but can be configured in several ways). Along with setting display_errors to off,
U$$3'n ; this setup gives you the ability to fully understand what may have gone wrong,
8DT@h8tA ; without exposing any sensitive information to remote users.
U]j&cFbn5_ ;
u<q)SQ1 ;
AJWLEc4XK ; 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
Vw?P.4 ; 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
36i_D6 ; 发生错误的能力,而不会向远端用户暴露任何信息。
]n1D1 ;
7xR|_+%~K ;
x9\J1\ ; - output_buffering = 4096 [Performance]
J=L`]XE ; Set a 4KB output buffer. Enabling output buffering typically results in less
K-<n`zg3 ; writes, and sometimes less packets sent on the wire, which can often lead to
./)j5M ; better performance. The gain this directive actually yields greatly depends
J/gQQ.s ; on which Web server you're working with, and what kind of scripts you're using.
(lb`#TTGx ;
&U0WkW ;
r1hD
%a ; 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。
ZE ^u .>5 ; 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。
G,/Gq+WX ;
eu=|t&FKk ;
'Ix5,^M}B ; - register_argc_argv = Off [Performance]
g$gVm:= ; Disables registration of the somewhat redundant $argv and $argc global
V*kznm ; variables.
j%GbgJ ;
rUvwpP"k ;
2q|_Dma ; 禁止注册某些多于的 $argv 和 $argc 全局变量
|Rk37P{ ;
4Qhx[Hv>( ;
bN4d:0 Y ; - magic_quotes_gpc = Off [Performance]
T/5nu?v ; Input data is no longer escaped with slashes so that it can be sent into
,@,LD u ; SQL databases without further manipulation. Instead, you should use the
EUXV/QV{ ; function addslashes() on each input element you wish to send to a database.
iGyVG41U ;
ec`>KuY ;
8ipW3~-4 ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
%8g$T6E[<2 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
0c-QIr}m ;
ev*c4^z:s ;
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