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[&1iF1)4 ; About this file ;
>BJ2v=RA ;
cC b>zI ; 关于这个文件
mG>T`c|r3 ;
o,g6JTh ;;;;;;;;;;;;;;;;;;;
h~,x7]w6 ;
}/_('q@s\ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
=ZCH1J5" ; sets some non standard settings, that make PHP more efficient, more secure,
Y*`:M( ; and encourage cleaner coding.
Z~duJsH ;
%|#P&` ;
2ZU@>W ; 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
''$`;?t> ; PHP更加有效,更加安全,鼓励整洁的编码。
Qe7"Z ;
<dq,y> ;
$/4Wod*l ; The price is that with these settings, PHP may be incompatible with some
mw:3q6 ; applications, and sometimes, more difficult to develop with. Using this
)W[KD,0+j ; file is warmly recommended for production sites. As all of the changes from
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; the standard settings are thoroughly documented, you can go over each one,
OI'uH$y ; and decide whether you want to use it or not.
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^fA3<| ;
@:S$|D~ ; 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。
yfPCGCOW? ; 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
H%*~l ; 处理没一个,决定是否使用他们。
A28ZSL ;
@uQ%o%Ru6 ;
C*"Rd ; For general information about the php.ini file, please consult the php.ini-dist
+i: E ; file, included in your PHP distribution.
9QX&7cs&[ ;
~+nS)4( ;
<'g0il ; 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
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RH<@c^ S ;
O{;M6U8C\ ; This file is different from the php.ini-dist file in the fact that it features
vN{vJlpY ; different values for several directives, in order to improve performance, while
]+}:VaeA ; possibly breaking compatibility with the standard out-of-the-box behavior of
VFe-#"0ZO ; PHP 3. Please make sure you read what's different, and modify your scripts
d[~au=b ; accordingly, if you decide to use this file instead.
#]?,gwvTf ;
o%kSR ]V| ;
ZkJY.H-F ; 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
&>d:ewM\ ; PHP 3 的标准的 out-of-the-box 特性。
$=\oJ-(!@S ;
W)6U6 ;
OU0xZ=G ; - register_globals = Off [Security, Performance]
d/0/$Bz}P ; Global variables are no longer registered for input data (POST, GET, cookies,
X !&"&n ; environment and other server variables). Instead of using $foo, you must use
NTv#{7q ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
y}(_SU ; request, namely, POST, GET and cookie variables), or use one of the specific
X;K8,A7` ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
>GdLEE'w ; on where the input originates. Also, you can look at the
9`LU=Xv/ ; import_request_variables() function.
7VEt4 ; Note that register_globals is going to be depracated (i.e., turned off by
Ig40#pA ; default) in the next version of PHP, because it often leads to security bugs.
[i,5>YIk ; Read
http://php.net/manual/en/security.registerglobals.php for further
)a4E&D ; information.
,U|u-.~ZU ;
oN1!>S9m ;
<[ g$N4 ; 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
x]yHBc ; $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
"2y7l ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
}e&KO?x+ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
rXHHD#\oF ;
X+(aQ
>y ; 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
&* V0( ;
http://php.net/manual/en/security.registerglobals.php Sa?~t3*H ; 查看详细内容
~G|{qVO7A ;
>#${.+y ;
w]]x[D]L ; - display_errors = Off [Security]
sqq/b9 uL/ ; With this directive set to off, errors that occur during the execution of
5n|MA ; scripts will no longer be displayed as a part of the script output, and thus,
:Olj ; will no longer be exposed to remote users. With some errors, the error message
hq|jC ; content may expose information about your script, web server, or database
&lXx0"-$ ; server that may be exploitable for hacking. Production sites should have this
u;l6sdo ; directive set to off.
Og&0Z)% ;
SdEb[ ;
F1Zk9%L%9$ ; 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
\K4CbZ,. ; 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
1s^$oi} ; 黑客利用。最终产品占点需要设置这个指示为off.
kVB}r.NHP ;
L!G9O]WB ;
^>P@5gcoE( ; - log_errors = On [Security]
-r6(=A ; This directive complements the above one. Any errors that occur during the
Ep v3/`I ; execution of your script will be logged (typically, to your server's error log,
%k1q4qOG]^ ; but can be configured in several ways). Along with setting display_errors to off,
oKMg7 3* ; this setup gives you the ability to fully understand what may have gone wrong,
?kT~)k ; without exposing any sensitive information to remote users.
erAZG) ;
hc@;}a\Y ;
>$k4@eg! ; 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
!0d9<SVC ; 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
he#Tr'j ; 发生错误的能力,而不会向远端用户暴露任何信息。
0qaG#&! ;
`#IT24! ;
W~W?<%@ ; - output_buffering = 4096 [Performance]
*aSR KY ; Set a 4KB output buffer. Enabling output buffering typically results in less
&CPe$'FYI ; writes, and sometimes less packets sent on the wire, which can often lead to
IdC k ; better performance. The gain this directive actually yields greatly depends
nKZRq&~^E ; on which Web server you're working with, and what kind of scripts you're using.
3'gd'`Hn/ ;
g-T X;( ;
];wohW% ; 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。
f|[5&,2< ; 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。
JydQA_ ;
lHj7O&+ ;
9X^-)G> ; - register_argc_argv = Off [Performance]
a3E*%G ; Disables registration of the somewhat redundant $argv and $argc global
epY;1,;> ; variables.
b`;b}ug ;
iz,q8}/( ;
ZRVF{D??"% ; 禁止注册某些多于的 $argv 和 $argc 全局变量
-*]9Ma<wa ;
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