;;;;;;;;;;;;;;;;;;;
~a5-xWEZ ; About this file ;
zJxO\ ;
L5wrc4 ; 关于这个文件
szZ8-Y ;
Ei$@)qS/ ;;;;;;;;;;;;;;;;;;;
7BNu.5*y ;
MPS{MGVjbJ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
3$~6+i ; sets some non standard settings, that make PHP more efficient, more secure,
C VyYV &U, ; and encourage cleaner coding.
C;DR@'+q ;
..Dr?#Cr ;
3M@!?=|U ; 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
AbXaxt/[g? ; PHP更加有效,更加安全,鼓励整洁的编码。
Hea76P5$P+ ;
Ok/U"N- ;
CcDi65s ; The price is that with these settings, PHP may be incompatible with some
,sk0){rW ; applications, and sometimes, more difficult to develop with. Using this
mW+QJ` 3 ; file is warmly recommended for production sites. As all of the changes from
W)OoHpdw ; the standard settings are thoroughly documented, you can go over each one,
Gdi8Al]\Nl ; and decide whether you want to use it or not.
"3\C;B6I ;
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4Iq-4IG( ; 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。
ue/GB+U ; 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
$$GmundqB ; 处理没一个,决定是否使用他们。
` 6'dhB ;
jdEqa$CXG ;
_7k6hVQ ; For general information about the php.ini file, please consult the php.ini-dist
-_4ZT^.Lna ; file, included in your PHP distribution.
-nsI5\] ;
?J1x'/G ;
_7^4sR8= ; 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
p3f>;|uh_ ;
d^.@~ ;
S1`;2mAf* ; This file is different from the php.ini-dist file in the fact that it features
2)W~7GED ; different values for several directives, in order to improve performance, while
}BR@vY'd ; possibly breaking compatibility with the standard out-of-the-box behavior of
bAd$
>DI[ ; PHP 3. Please make sure you read what's different, and modify your scripts
"c'K8,+? ; accordingly, if you decide to use this file instead.
MT?;9ZV} ;
^o|Gx ;
\/
9s< ; 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
s?}m~Pl ; PHP 3 的标准的 out-of-the-box 特性。
sz?/4tY ;
l+V#`S*q ;
h^`!kp ; - register_globals = Off [Security, Performance]
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J(]ew ; Global variables are no longer registered for input data (POST, GET, cookies,
4/Wqeq,E8 ; environment and other server variables). Instead of using $foo, you must use
;FI"N@z ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
|J_kS90= ; request, namely, POST, GET and cookie variables), or use one of the specific
j,%<16f^A ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
uPvE;E_ ; on where the input originates. Also, you can look at the
-$Ad#Eu]M ; import_request_variables() function.
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-J."5M ; Note that register_globals is going to be depracated (i.e., turned off by
8}A+{xVp8 ; default) in the next version of PHP, because it often leads to security bugs.
J8>8@m6 ; Read
http://php.net/manual/en/security.registerglobals.php for further
:RqTbE4B ; information.
HK/T`p# ;
^Hplrwj} ;
R{X@@t9@ ; 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
u*:;O\6l ; $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
L6jD4ec8 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
2y"|l ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
BPH-g\q ;
=Ll:Ba Q ; 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
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http://php.net/manual/en/security.registerglobals.php VuiK5?m ; 查看详细内容
vnrP;T=^ ;
P_:~!+W, ;
gTby%6-\| ; - display_errors = Off [Security]
S.Z2gFE&tu ; With this directive set to off, errors that occur during the execution of
jH4'jB ; scripts will no longer be displayed as a part of the script output, and thus,
B7R*g,( ; will no longer be exposed to remote users. With some errors, the error message
=MP?aH
[ ; content may expose information about your script, web server, or database
;%/Kh :Vg ; server that may be exploitable for hacking. Production sites should have this
b;AGw3SF ; directive set to off.
w:0=L`<Eu ;
jIOrB} ;
x U1](O ; 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
B>!OW2q0D ; 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
G[[hC[}I ; 黑客利用。最终产品占点需要设置这个指示为off.
i`F8kg`_K ;
#$ Q2ijT0 ;
W
^MF3 ; - log_errors = On [Security]
='p&T|& ; This directive complements the above one. Any errors that occur during the
UmC_C[/n? ; execution of your script will be logged (typically, to your server's error log,
2VY.#9vl ; but can be configured in several ways). Along with setting display_errors to off,
m&36$>r= ; this setup gives you the ability to fully understand what may have gone wrong,
B,f4< ; without exposing any sensitive information to remote users.
~Ip-@c}'j ;
js~?y|e8k ;
7H~J?_ ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
)uJu.foE ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
O`pqS\H ; 发生错误的能力,而不会向远端用户暴露任何信息。
,$xV&w8f\" ;
FU~xKNr ;
oOj7y>Nm ; - output_buffering = 4096 [Performance]
aSy^(WN8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
wk'12r6=(- ; writes, and sometimes less packets sent on the wire, which can often lead to
K:osfd ; better performance. The gain this directive actually yields greatly depends
;]/emw=a ; on which Web server you're working with, and what kind of scripts you're using.
|v[0( ;
/&`sB| ;
$XOs(>~"r ; 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。
.>.B ; 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。
`wzb}"gLsM ;
:MIJfr>z ;
?)#qBE ] ; - register_argc_argv = Off [Performance]
5,;>b^gXY` ; Disables registration of the somewhat redundant $argv and $argc global
Z/p>>SCak ; variables.
AxbQN.E ;
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