;;;;;;;;;;;;;;;;;;;
slLTZ] ; About this file ;
iztgk/(+G ;
|1Nz8Vr. ; 关于这个文件
mn(MgJKQ\ ;
ANR611-a ;;;;;;;;;;;;;;;;;;;
[P]M)vJ** ;
Q[lkhx|.B ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
&m{~4]qWpM ; sets some non standard settings, that make PHP more efficient, more secure,
I,V'J|=j ; and encourage cleaner coding.
bHzZ4i ;
"AIS6%, ;
>f;oY9 {m ; 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
lxBcO/ ; PHP更加有效,更加安全,鼓励整洁的编码。
|r4&@) ;
[mF=<G" ;
{@Z*.G^ ; The price is that with these settings, PHP may be incompatible with some
$$R-> ; applications, and sometimes, more difficult to develop with. Using this
8:]5H}Hi ; file is warmly recommended for production sites. As all of the changes from
r)<n)eXeD ; the standard settings are thoroughly documented, you can go over each one,
syb$% ; and decide whether you want to use it or not.
Q?'Ax"$D ;
p4K
8L'nZ ;
}@53*h i( ; 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。
=4Jg6JKYg ; 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
2O2d*Ld> ; 处理没一个,决定是否使用他们。
(unJwh{7Q ;
YLV$#a3 ;
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&Aa% ; For general information about the php.ini file, please consult the php.ini-dist
ON"V`_dq+M ; file, included in your PHP distribution.
fJi?~[5< ;
.o8pC ;
W61:$y}8 ; 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
(e3?--~b6 ;
5'xZ9K ;
^!O2Fw ; This file is different from the php.ini-dist file in the fact that it features
wh^I|D?" ; different values for several directives, in order to improve performance, while
\d w ["k ; possibly breaking compatibility with the standard out-of-the-box behavior of
myB!\WY
; PHP 3. Please make sure you read what's different, and modify your scripts
vY,]f^F" ; accordingly, if you decide to use this file instead.
Tn$|
Xa+:s ;
:5:_Dr< ;
w aDJ ; 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
l_2YPon ; PHP 3 的标准的 out-of-the-box 特性。
h5))D! ;
O)r>AdLGn ;
i^/H>E%u ; - register_globals = Off [Security, Performance]
;;LiZlf ; Global variables are no longer registered for input data (POST, GET, cookies,
aQ)g7C ; environment and other server variables). Instead of using $foo, you must use
^Ux*"\/Es ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Ll^9,G"Tt ; request, namely, POST, GET and cookie variables), or use one of the specific
<a2Kc ' ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
w_q=mKu ; on where the input originates. Also, you can look at the
1$"wN z ; import_request_variables() function.
O[^zQA ; Note that register_globals is going to be depracated (i.e., turned off by
EtcXzq>w ; default) in the next version of PHP, because it often leads to security bugs.
v2mqM5Z ; Read
http://php.net/manual/en/security.registerglobals.php for further
jF5oc ; information.
?=?9a ;
yF^)H{yx ;
Q\$cBSJC1 ; 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
"C+Fl
/v ; $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
,E4qxZC(X ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
o4,m+: ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Zr;(a;QKs ;
yn{U/+ ; 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
$7\hszjZ ;
http://php.net/manual/en/security.registerglobals.php zx5t
gZd,N ; 查看详细内容
m RtE~~p ;
AdRt\H < ;
qV@H u/; ; - display_errors = Off [Security]
3.
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; With this directive set to off, errors that occur during the execution of
j<i:rk| ; scripts will no longer be displayed as a part of the script output, and thus,
+]{PEnJ ; will no longer be exposed to remote users. With some errors, the error message
Rs 0Gqx ; content may expose information about your script, web server, or database
iS28p ; server that may be exploitable for hacking. Production sites should have this
\Eyy^pb ; directive set to off.
!q*]_1 ;
.fS1 ;
Lmyw[s\U ; 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
1
BVpv7@ ; 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
No)@#^ ; 黑客利用。最终产品占点需要设置这个指示为off.
f@IL2DL}\ ;
$ZE"o`=7 ;
:*lB86Ly ; - log_errors = On [Security]
fehM{)x2: ; This directive complements the above one. Any errors that occur during the
2 lBu"R 6} ; execution of your script will be logged (typically, to your server's error log,
$e![^I]` ; but can be configured in several ways). Along with setting display_errors to off,
dp>Lh TLc ; this setup gives you the ability to fully understand what may have gone wrong,
j[y+'O ; without exposing any sensitive information to remote users.
(8.|q6Nww ;
'I)E.D oF ;
3)qtz_,H/g ; 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
]i:O+t/U ; 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
&k {1N. ; 发生错误的能力,而不会向远端用户暴露任何信息。
Yy8%vDdJO ;
)Y,>cg:z~ ;
^2um.`8 ; - output_buffering = 4096 [Performance]
,0[h`FN ; Set a 4KB output buffer. Enabling output buffering typically results in less
LgS.%Mn ; writes, and sometimes less packets sent on the wire, which can often lead to
^'aMp}3iu ; better performance. The gain this directive actually yields greatly depends
`=~d^wKYJ3 ; on which Web server you're working with, and what kind of scripts you're using.
9Z_98Rh ;
9#niMv9 ;
}!RFX)T ; 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。
uEkUK| ; 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。
gkNvvuQXc ;
s&zg!~@5b ;
eVbaxL!Q^ ; - register_argc_argv = Off [Performance]
X2p9KC ; Disables registration of the somewhat redundant $argv and $argc global
tr\}lfK% ; variables.
l=<
: ;
> 9wEx[ ;
KcX] g*wy ; 禁止注册某些多于的 $argv 和 $argc 全局变量
@~<M_63 ;
20H$9M=} ;
vZpt}u ; - magic_quotes_gpc = Off [Performance]
W%RjjLJ@ ; Input data is no longer escaped with slashes so that it can be sent into
Y$?<y ; SQL databases without further manipulation. Instead, you should use the
slMWk;fmD} ; function addslashes() on each input element you wish to send to a database.
`ynD-_fTN ;
geu8$^ ;
z,B'I.)M ; 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
!B{N:?r ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
CEos` ;
D+vHl} ;
nr<&j#!L ; - variables_order = "GPCS" [Performance]
hUy\)GsT ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
G>0S(M) ; environment variables, you can use getenv() instead.
u9"1% ;
KCkA4`IeM ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
v-@xO&< ;
CCZ]`*wJ ;
za20Y?)[ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
zy9# *gGq ; By default, PHP surpresses errors of type E_NOTICE. These error messages
,kKMUshBi ; are emitted for non-critical errors, but that could be a symptom of a bigger
|JW-P`tL0 ; problem. Most notably, this will cause error messages about the use
JY tM1d ; of uninitialized variables to be displayed.
Pz1[ b$% ;
0UvN ws ;
bqAv)2 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
\f_YJit ; 大多数提醒是那些没有初始化变量引起的错误信息。
6uf+,F ;
e&(Di,%: ;
jz2W/EE`w ; - allow_call_time_pass_reference = Off [Code cleanliness]
~h{v^} ; It's not possible to decide to force a variable to be passed by reference
3N,!y ; when calling a function. The PHP 4 style to do this is by making the
uiIY,FL$ ; function require the relevant argument by reference.
N8|
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V{[vIt* ;
w|>O!]K] ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
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