;;;;;;;;;;;;;;;;;;;
"T PMSx&Ei ; About this file ;
i|*:gH ;
OR3TRa XD ; 关于这个文件
A.n1|Q# ;
RW5T} ;;;;;;;;;;;;;;;;;;;
a^BD55d? ;
T~la,>p|} ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
c}A^0,"z> ; sets some non standard settings, that make PHP more efficient, more secure,
AOpfByw ; and encourage cleaner coding.
6*$N@>8& ;
_wIAr ;
fw<'ygd ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
uJQeZEe ; PHP更加有效,更加安全,鼓励整洁的编码。
/=%4gWtr ;
>|<6s],v ;
J{H475GqiT ; The price is that with these settings, PHP may be incompatible with some
}U9e#>ex ; applications, and sometimes, more difficult to develop with. Using this
d<]/,BY' ; file is warmly recommended for production sites. As all of the changes from
)j](_kvK ; the standard settings are thoroughly documented, you can go over each one,
V%))%?3x_ ; and decide whether you want to use it or not.
@B+];lr/- ;
rVLA"x 9u ;
E)Dik`Ccl ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
m{~r6@ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
YV+e];s ; 处理没一个,决定是否使用他们。
B6BOy~B0 ;
QFMS] ;
ZEW`?6 ; For general information about the php.ini file, please consult the php.ini-dist
K|iNEhuc ; file, included in your PHP distribution.
rS=6d6@ ;
B$)KZR(u ;
Epx.0TA= t ; 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
t;'__">:q ;
_ v-sb(*
J ;
jsuQR ; This file is different from the php.ini-dist file in the fact that it features
r_)*/ ; different values for several directives, in order to improve performance, while
}G]]0Oi2 ; possibly breaking compatibility with the standard out-of-the-box behavior of
# aC}\ ; PHP 3. Please make sure you read what's different, and modify your scripts
x[]n\\a? ; accordingly, if you decide to use this file instead.
M:ttzsd ;
Gb"PMai ;
kY|<1Ht ; 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
{2!.3<# ; PHP 3 的标准的 out-of-the-box 特性。
(q)W<GYP ;
@ ~PL|Pp_ ;
.NjOaK)\ ; - register_globals = Off [Security, Performance]
56fcifXz@ ; Global variables are no longer registered for input data (POST, GET, cookies,
>d=k-d ; environment and other server variables). Instead of using $foo, you must use
!+i ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
{9(N?\S1`a ; request, namely, POST, GET and cookie variables), or use one of the specific
o^Ms(?K%t ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
44!bwXz8 ; on where the input originates. Also, you can look at the
8$1<N ; import_request_variables() function.
tYnNOK*| ; Note that register_globals is going to be depracated (i.e., turned off by
xSw ^v6!2 ; default) in the next version of PHP, because it often leads to security bugs.
Ax&+UxQ0| ; Read
http://php.net/manual/en/security.registerglobals.php for further
~#wq sm ; information.
$N~8^6 ;
(|W@p\Q ;
GZse8ng ; 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
K1Uur>Pk% ; $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
q?`bu:yS ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
F*QGzbv) ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
zH.7!jeE ;
i),W1<A1 ; 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
"/K44(^ ;
http://php.net/manual/en/security.registerglobals.php zT.qNtU% ; 查看详细内容
nM@S`" ;
w9vqFtj ;
`Dj-(~x ; - display_errors = Off [Security]
$cc]pJy"} ; With this directive set to off, errors that occur during the execution of
Y}PI{PN ; scripts will no longer be displayed as a part of the script output, and thus,
)8yNqnD ; will no longer be exposed to remote users. With some errors, the error message
B&cC;Hw ; content may expose information about your script, web server, or database
.QW89e,O3 ; server that may be exploitable for hacking. Production sites should have this
jfk`%CEk= ; directive set to off.
cO'
\s ;
fxjs"rD5 ;
}.x?$C+\" ; 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
a(F%M ; 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
A%pcPzG; ; 黑客利用。最终产品占点需要设置这个指示为off.
XSXS;Fh) ;
ENygD ;
1I_(!F{Ho ; - log_errors = On [Security]
(Ori].{C.J ; This directive complements the above one. Any errors that occur during the
kA fkQy(~ ; execution of your script will be logged (typically, to your server's error log,
5MT$n4zKu ; but can be configured in several ways). Along with setting display_errors to off,
p;g$D=2 ; this setup gives you the ability to fully understand what may have gone wrong,
:dK/}S0 ; without exposing any sensitive information to remote users.
t
7+ifSrz ;
LG(bdj"NM ;
0m!+gZ@ ; 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
N\rbnr ; 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
_8S!w>$) ; 发生错误的能力,而不会向远端用户暴露任何信息。
NeQ/#[~g ;
0:Xvch0 ;
>A#]60w. ; - output_buffering = 4096 [Performance]
@jX[Ho0W' ; Set a 4KB output buffer. Enabling output buffering typically results in less
.#@*)1A#t ; writes, and sometimes less packets sent on the wire, which can often lead to
S-GcH ; better performance. The gain this directive actually yields greatly depends
&;|/I`+ ; on which Web server you're working with, and what kind of scripts you're using.
Fc{hzqaP8 ;
XB
zcbS+ ;
.cjSgK1 ; 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。
y^?7de} ; 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。
Z%k)'%_ ;
)bXiw3'A ;
Bi9 S1p ; - register_argc_argv = Off [Performance]
,..&j+m ; Disables registration of the somewhat redundant $argv and $argc global
YRqIC -_ ; variables.
}O-|b#Q ;
"1t%J7c_ ;
7?xTJN)G ; 禁止注册某些多于的 $argv 和 $argc 全局变量
rUR{MF&]D ;
xh,};TS(K ;
>T=($:n ; - magic_quotes_gpc = Off [Performance]
4u0=/pfi[ ; Input data is no longer escaped with slashes so that it can be sent into
gh#9< ; SQL databases without further manipulation. Instead, you should use the
xx_]e4 ; function addslashes() on each input element you wish to send to a database.
g ?qm >X ;
pO[ @2tF ;
x[zt(kC0+ ; 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
!K'j[cA^ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
P;C3{>G9 ;
N[:;f^bH49 ;
[2:Q.Zj ; - variables_order = "GPCS" [Performance]
B|zJrz0q3 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
"8>T ; environment variables, you can use getenv() instead.
kZfa8wL]P ;
A}W)La\
; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
q,(U 8 ;
v'mRch)d ;
BagO0# ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Dyyf%'\M ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Q/xT>cUd ; are emitted for non-critical errors, but that could be a symptom of a bigger
j#hFx+S ; problem. Most notably, this will cause error messages about the use
g1UP/hNJ\8 ; of uninitialized variables to be displayed.
G(" S6u ;
mII7p LbQ ;
?RNm8,M ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
pUi|&F K"> ; 大多数提醒是那些没有初始化变量引起的错误信息。
p~Di\AQ/ ;
)RG@D\t , ;
K Rs
e ; - allow_call_time_pass_reference = Off [Code cleanliness]
GgwO>[T ; It's not possible to decide to force a variable to be passed by reference
o`,|{K$H ; when calling a function. The PHP 4 style to do this is by making the
q$x$ 4 ; function require the relevant argument by reference.
g<(3wL," ;
Ws$<B
b ;
2[-@
.gH ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
++1<A&a ;
|,#DB ;
)IQ5Qu ;r'y/Y'? ;;;;;;;;;;;;;;;;;;;;
~QzUQYG* ; Language Options ;
t+y$i@R: ;
P5-1z&9O ;
:4Jq T|nS ; 语言配置
`Tw DR6& ;
~0/tU#& ;
b/;!yOF ;;;;;;;;;;;;;;;;;;;;
:buH\LB*P 17kh6(X ; Enable the PHP scripting language engine under Apache.
qTxw5.Ai! ;
K=lm9K ;
0oR'"Vo ; 允许在Apache下的PHP脚本语言引擎
A)v!
{ ;
IDCuS ;
}Rl^7h<! engine = On
F9h'.{@d J5Pi"U$FkY ; Allow the tags are recognized.
&ed&2t`Y ;
FVY$A=G ;
w(/#isC ; 允许 标记
CVxqNR*DN ;
0
]K\G55 ;
"$P|!k45( short_open_tag = On
,zXP,(x Yvmo%.oU ; Allow ASP-style tags.
PH!^ww6
;
(S<Z@y+d ;
j<,Ho4v}_ ; 允许 ASP 类型的 标记
'OEh'\d+x ;
i*ibx;s- ;
3jR> asp_tags = Off
JdYmUM|K/c d OG]Yjc ; The number of significant digits displayed in floating point numbers.
n{Ce%gy ;
uO]^vP]fT ;
4S9hz ; 浮点数显示的有意义的数字(精度)
8&K1;l } ;
ahJ-T@ ;
TTGk"2
Q' precision = 14
AlPk o($E* y&A0}>a:d ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
?so=k&I-M ;
l rRRRR ;
q!fdiv` ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
/i!3Fr" ;
Uw`YlUT\ ;
b\
P6,s'( y2k_compliance = Off
FR57F(31 NCu:E{([ ; Output buffering allows you to send header lines (including cookies) even
cpY'::5.% ; after you send body content, at the price of slowing PHP's output layer a
%KjvV<f-a ; bit. You can enable output buffering during runtime by calling the output
:6h$1
+6 ; buffering functions. You can also enable output buffering for all files by
J~jxmh ; setting this directive to On. If you wish to limit the size of the buffer
O8\> ?4) ; to a certain size - you can use a maximum number of bytes instead of 'On', as
}8lvi
vR4 ; a value for this directive (e.g., output_buffering=4096).
1&7~.S;km ;
E8gbm&x* ;
0oC5W?>8s ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
='rSB.$Ctk ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
'
\8|`Zb ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
U-]Rm}X\M ; 的字节数值代替 "On",作为这个指示的值。
9sQ#v-+Yx ;
E:7R>.g ;
?@@BIg- output_buffering = 4096
EdC^L`:: At t~NTL ; You can redirect all of the output of your scripts to a function. For
A vh"(j ; example, if you set output_handler to "ob_gzhandler", output will be
&7 0o4~Fr ; transparently compressed for browsers that support gzip or deflate encoding.
~k(4eRq ; Setting an output handler automatically turns on output buffering.
'nx";[6( ;
Q|$?d4La8 ;
?=^~(x?S ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
%@q/OVnM ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
31cC* ; 输出缓冲
%)t9b@c!} ;
J 7/)XS ;
NT1"?Thx| output_handler =
isF
jJPe g %ZKn ; Transparent output compression using the zlib library
bjq+x:> ; Valid values for this option are 'off', 'on', or a specific buffer size
\h{M\bSIEa ; to be used for compression (default is 4KB)
@nNhW ;
3oo Tn-`{ ;
f+c<