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^nGKuW7\ ; About this file ;
0Ma3 ;
KnxK9 ; 关于这个文件
W>cHZ. _ ;
m$!Ex}2 ;;;;;;;;;;;;;;;;;;;
s_RUb ;
rOA{8)jIa* ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Ds@nuQ ; sets some non standard settings, that make PHP more efficient, more secure,
C]GW u~QF ; and encourage cleaner coding.
-![>aqWmj1 ;
</-aG[Fi ;
a"bael ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
#.W^7}H ; PHP更加有效,更加安全,鼓励整洁的编码。
?f&O4H ;
Q)L6+gW^ ;
/pYp,ak ; The price is that with these settings, PHP may be incompatible with some
%z"${ zw ; applications, and sometimes, more difficult to develop with. Using this
]!'9Y}9a ; file is warmly recommended for production sites. As all of the changes from
u81@vEK:_ ; the standard settings are thoroughly documented, you can go over each one,
eccJt ; and decide whether you want to use it or not.
,f)#&}x*2+ ;
0jmPj ;
(!"&c*
< ; 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。
IEeh9:Km ; 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
`Ti?hQm/ ; 处理没一个,决定是否使用他们。
y@2$sK3K ;
J[{?Y'RUM ;
c#<p44>U ; For general information about the php.ini file, please consult the php.ini-dist
bv9nDNPD4 ; file, included in your PHP distribution.
JSu+/rI1 ;
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4B$|UG ; 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
!63]t?QXMG ;
owKOH{otf ;
&E0L 2gbI ; This file is different from the php.ini-dist file in the fact that it features
Q1^kU0M } ; different values for several directives, in order to improve performance, while
v)s;
wD ; possibly breaking compatibility with the standard out-of-the-box behavior of
Xn
#v! ; PHP 3. Please make sure you read what's different, and modify your scripts
Z>(K|3_ ; accordingly, if you decide to use this file instead.
j7sRmQCl ;
UtYwG#/w ;
U C..)9 ; 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
7 DW_G ; PHP 3 的标准的 out-of-the-box 特性。
TS49{^d$ ;
HtAO9 ;
"[`/J?W ; - register_globals = Off [Security, Performance]
2!Sl!x+i\' ; Global variables are no longer registered for input data (POST, GET, cookies,
:O/QgGZN$ ; environment and other server variables). Instead of using $foo, you must use
R}T\<6Y ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
X6G2$| ; request, namely, POST, GET and cookie variables), or use one of the specific
}[b3$WZ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
{jOV8SVL ; on where the input originates. Also, you can look at the
9*;OHoD h ; import_request_variables() function.
<Oihwr@5< ; Note that register_globals is going to be depracated (i.e., turned off by
$9rQ w1#e ; default) in the next version of PHP, because it often leads to security bugs.
D]NJ^.X ; Read
http://php.net/manual/en/security.registerglobals.php for further
k4+ Q$3" ; information.
Ux+UcBKm- ;
9`T2 ;
&\L\n}i- ; 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
Bh5z4 ; $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
2f0qfF ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
HJ0Rcw% ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
(Q F-=o ;
A#Ne07d ; 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
RI&V:1 ;
http://php.net/manual/en/security.registerglobals.php K %.>o ; 查看详细内容
XkEE55#>| ;
jSdW?IH ;
iCNJ%AZH ; - display_errors = Off [Security]
Yx':~ ; With this directive set to off, errors that occur during the execution of
nNpXkI: ; scripts will no longer be displayed as a part of the script output, and thus,
'tn-o ; will no longer be exposed to remote users. With some errors, the error message
UoOxGo ; content may expose information about your script, web server, or database
<RJ+f- ; server that may be exploitable for hacking. Production sites should have this
(,;4f7\ ; directive set to off.
/j"aOLL| ;
x9 i^_3Z ;
TxvvCV^
; 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$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
$5N\sdyZxg ; 黑客利用。最终产品占点需要设置这个指示为off.
Y_,Tm ;
d]+2rt}]hL ;
z6uHe{| ; - log_errors = On [Security]
;&`6b:ug ; This directive complements the above one. Any errors that occur during the
PaZd^0'!Z ; execution of your script will be logged (typically, to your server's error log,
MoC@n+Q+@ ; but can be configured in several ways). Along with setting display_errors to off,
>TG# ; this setup gives you the ability to fully understand what may have gone wrong,
-fT}Nj\ ; without exposing any sensitive information to remote users.
7_CX6: ;
5
[X,? ;
V#TNv0&0 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
K8 Hj)$E61 ; 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
#8r1<`']! ; 发生错误的能力,而不会向远端用户暴露任何信息。
)(-aw,iK ;
1a_;(T ;
S0H|:J ; - output_buffering = 4096 [Performance]
4GG0jCNk ; Set a 4KB output buffer. Enabling output buffering typically results in less
}.N~jx0R ; writes, and sometimes less packets sent on the wire, which can often lead to
c_Jcy ; better performance. The gain this directive actually yields greatly depends
1{.5X8y1x ; on which Web server you're working with, and what kind of scripts you're using.
i#:M2&twE ;
.tA=5QY, ;
NKMVp/66D ; 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。
d-'BT(@: ; 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。
f[Xsri ;
:uB(PeAv* ;
Nn-EtM0w ; - register_argc_argv = Off [Performance]
iH>IV0
< ; Disables registration of the somewhat redundant $argv and $argc global
=?[:Nj636 ; variables.
(CrP6]= ;
BY>]6SrP ;
hUe\sv!x? ; 禁止注册某些多于的 $argv 和 $argc 全局变量
;! ,I1{` ;
.Z(Q7j^ ;
&EJ/Rl ; - magic_quotes_gpc = Off [Performance]
z C7 b ; Input data is no longer escaped with slashes so that it can be sent into
7}puj%JS
/ ; SQL databases without further manipulation. Instead, you should use the
tu6<> ; function addslashes() on each input element you wish to send to a database.
<6.?:Jj ;
4P}d/w?'KL ;
y/;DA= ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
dZuPR ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
~WKWx.ul ;
Q& S 7_ ;
]e(\<R6Gf ; - variables_order = "GPCS" [Performance]
<$Djags,F ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
kJpr:4;@_ ; environment variables, you can use getenv() instead.
UL]zuW/ ;
}gKY_e3 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Xa_:B\ic ;
bJ^Jmb ;
lu;gmWz ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
*3rp
g ; By default, PHP surpresses errors of type E_NOTICE. These error messages
N9 TM ; are emitted for non-critical errors, but that could be a symptom of a bigger
;^cMP1SH ; problem. Most notably, this will cause error messages about the use
tY%T ; of uninitialized variables to be displayed.
-%TwtO<$'] ;
-q&7q ;
X/FR e[R ; 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。
G6p R?K+ ; 大多数提醒是那些没有初始化变量引起的错误信息。
V)]lca ;
CPcB17! ;
X3HJ3F;== ; - allow_call_time_pass_reference = Off [Code cleanliness]
%J+k.UrM ; It's not possible to decide to force a variable to be passed by reference
8^!ib/@v" ; when calling a function. The PHP 4 style to do this is by making the
1pP q)}=+ ; function require the relevant argument by reference.
!*PX- ;
N5 mhs# ;
>OKc\m2%Q ; 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
<.:mp1,8V ;
[~ !9t9+~ ;
W4"1H0s`l )!=fy'] ;;;;;;;;;;;;;;;;;;;;
??z&w`Yy, ; Language Options ;
]0=THq\H ;
sNZOm $ ;
R0e!b+MZ. ; 语言配置
3{M0iNc1 ;
.p%V]Ka ;
O)c3Lm-w ;;;;;;;;;;;;;;;;;;;;
o.wXaS8 z`sW5K(A ; Enable the PHP scripting language engine under Apache.
f('##pND@ ;
BO0Y#fs ;
K0Lc~n/ ; 允许在Apache下的PHP脚本语言引擎
(dP9`Na] ;
2XyC;RWJ% ;
DI[ engine = On
!eP0b~$/^J HpS1(%d" ; Allow the tags are recognized.
,15$$3z /E ;
zS'{F>w ;
! q+>'Mt ; 允许 标记
]CX^!n ;
-qG7, t ;
1;HL=F short_open_tag = On
irMBd8WG Ct]? / ; Allow ASP-style tags.
/w2NO9Q ;
F41g Mg ;
4%7Oaf>9 ; 允许 ASP 类型的 标记
8#IEE|1 ;
m5l& ;
3v3`d+;& asp_tags = Off
S2?)Sb` 0aGAF ] ; The number of significant digits displayed in floating point numbers.
eBqF@'DQ ;
3935cxT1U ;
aT8A+=K6 ; 浮点数显示的有意义的数字(精度)
40$9./fe) ;
S*%:ID|/C2 ;
6>b'g
~I precision = 14
`+(4t4@ew 7e
/Kh)5G ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
VM+l9z> ;
}]. |7h ;
0G3T.4I ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
EGjzjuJu{ ;
AjINO}b ;
!X 0 (4^ y2k_compliance = Off
zKGr(9I Kr%`L/% ; Output buffering allows you to send header lines (including cookies) even
'grb@+w( ; after you send body content, at the price of slowing PHP's output layer a
@'"7[k!y; ; bit. You can enable output buffering during runtime by calling the output
lr$,=P` ; buffering functions. You can also enable output buffering for all files by
)6
K)UA ; setting this directive to On. If you wish to limit the size of the buffer
?uXY 6J" ; to a certain size - you can use a maximum number of bytes instead of 'On', as
ZK8DziO ; a value for this directive (e.g., output_buffering=4096).
:fQN_*B4@4 ;
Fl++rUT ;
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