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/G</ [ N5 ; About this file ;
6Zkus20 ;
U3p=H^MB. ; 关于这个文件
YY$K;t{dk ;
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9 ?h)U|J?G ;
[j-]n#E=9y ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Cee?%NaTS ; sets some non standard settings, that make PHP more efficient, more secure,
iF<VbQP=X^ ; and encourage cleaner coding.
<A!v'Y ;
i7Y96] ;
MiS$Y ; 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
C8aYg ; PHP更加有效,更加安全,鼓励整洁的编码。
9\|3Gm_ ;
]<{BDXIGIE ;
f{ENSUtCrR ; The price is that with these settings, PHP may be incompatible with some
ESb ; applications, and sometimes, more difficult to develop with. Using this
Elm/T]6 ; file is warmly recommended for production sites. As all of the changes from
pdmeB
; the standard settings are thoroughly documented, you can go over each one,
L?0dZY-" ; and decide whether you want to use it or not.
+D$\^ <# ;
^[d)Hk}L ;
.GkH^9THP ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
r;}kw(ukC ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
&OWiA;e?f ; 处理没一个,决定是否使用他们。
0* ,r ;
z<s]Z ;
x|E$
f+ ; For general information about the php.ini file, please consult the php.ini-dist
J/ <[irC ; file, included in your PHP distribution.
E!jM&\Z j ;
H|Q)Tp Lk ;
|A}E/=HPU ; 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
`O0v2?/f0 ;
vek9. 4! ] ;
.:$%3#N$(Y ; This file is different from the php.ini-dist file in the fact that it features
}1Q]C"hY ; different values for several directives, in order to improve performance, while
O@??
NF6G ; possibly breaking compatibility with the standard out-of-the-box behavior of
l[rIjyL@ ; PHP 3. Please make sure you read what's different, and modify your scripts
EPdR-dC^wE ; accordingly, if you decide to use this file instead.
S'2B ;
D4;V8(w=# ;
glPOW ; 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
ym<G.3%1 ; PHP 3 的标准的 out-of-the-box 特性。
Z2hRTJJ[A ;
G#n27y nh ;
Bd)Qz(>rw ; - register_globals = Off [Security, Performance]
W=]QTx,J ; Global variables are no longer registered for input data (POST, GET, cookies,
G^j/8e ; environment and other server variables). Instead of using $foo, you must use
cfpP? ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
^;Ap-2Ww ; request, namely, POST, GET and cookie variables), or use one of the specific
YVqhX]/ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
O_(/uLH ; on where the input originates. Also, you can look at the
[ @& ; import_request_variables() function.
p@>_1A}qh_ ; Note that register_globals is going to be depracated (i.e., turned off by
uppA`> ; default) in the next version of PHP, because it often leads to security bugs.
#ZF|5r + ; Read
http://php.net/manual/en/security.registerglobals.php for further
=Tb~CT= ; information.
[2.pZB ;
zVJwmp^ ;
!<@k\~9^D ; 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
{i`BDOaL ; $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
g:O~1jq ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
V+cHL ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
DX4uTD ;
zeNvg/LI^ ; 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
/dhw~| ;
http://php.net/manual/en/security.registerglobals.php $w#C;2k]N ; 查看详细内容
8X[G)J; ;
W1Ur~x` ;
Kh'/Ne? ; - display_errors = Off [Security]
5;C+K~Y ; With this directive set to off, errors that occur during the execution of
jsfyNl?6 ; scripts will no longer be displayed as a part of the script output, and thus,
w/E4wp ; will no longer be exposed to remote users. With some errors, the error message
q-X)tH_+w@ ; content may expose information about your script, web server, or database
|OhNQoTY ; server that may be exploitable for hacking. Production sites should have this
Xn9TQ"[4 ; directive set to off.
)r5QOa/ ;
]X;Ty\UD& ;
4E&URl0Bh ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
?VO*s-G:J ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
7AHEzJh" ; 黑客利用。最终产品占点需要设置这个指示为off.
oq(um:m ;
Bp>%'L ;
``$At ,m ; - log_errors = On [Security]
*5.s@L( VU ; This directive complements the above one. Any errors that occur during the
=H3 JRRS ; execution of your script will be logged (typically, to your server's error log,
OGrp{s ; but can be configured in several ways). Along with setting display_errors to off,
N:\I]M ; this setup gives you the ability to fully understand what may have gone wrong,
;v*$6DIC5 ; without exposing any sensitive information to remote users.
K zKHC ;
b.Z K1 ;
HG5|h[4Gt ; 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
0:Yz'k5 ; 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
c7L#f=Ot? ; 发生错误的能力,而不会向远端用户暴露任何信息。
s>76?Q:i ;
Qte=<Z) ;
\y"!`.E7\d ; - output_buffering = 4096 [Performance]
K({+3vK ; Set a 4KB output buffer. Enabling output buffering typically results in less
/`?i&\C3r ; writes, and sometimes less packets sent on the wire, which can often lead to
`2Ju[P ; better performance. The gain this directive actually yields greatly depends
_{TGO
jZr ; on which Web server you're working with, and what kind of scripts you're using.
G6]M~:<i ;
)CYSU(YTD ;
W9t%:wF ; 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。
Dwe_ytjpc ; 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。
tB8XnO_c ;
K q: +{' ;
}<9*eAn` ; - register_argc_argv = Off [Performance]
t8E'd:pE ; Disables registration of the somewhat redundant $argv and $argc global
W5<1@ ; variables.
Etg'"d@[ ;
n$F&gx'^ ;
M)!8`] ; 禁止注册某些多于的 $argv 和 $argc 全局变量
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