;;;;;;;;;;;;;;;;;;;
lwSA!W ; About this file ;
{q:6;yzxl ;
HUZI7rC[=) ; 关于这个文件
^]K_k7`I ;
zpJQ7hym ;;;;;;;;;;;;;;;;;;;
Zv-#v ;
q.*k
J/L ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
(<|,LagTuc ; sets some non standard settings, that make PHP more efficient, more secure,
3:s!0ty" ; and encourage cleaner coding.
G22u+ua ;
'vBuQinn ;
C1hp2CW$5/ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
n}EH{k9# ; PHP更加有效,更加安全,鼓励整洁的编码。
NbH;@R)L ;
!IcPO ;
af)L+%Q%R ; The price is that with these settings, PHP may be incompatible with some
fTMn ; applications, and sometimes, more difficult to develop with. Using this
EW]rD ; file is warmly recommended for production sites. As all of the changes from
U 1vZr{\ ; the standard settings are thoroughly documented, you can go over each one,
b:2#3;) ; and decide whether you want to use it or not.
A|7%j0T ;
n&Bgpt~ ;
/C}u,dBf ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
BKi@c\Wb ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
eot%Th?[ ; 处理没一个,决定是否使用他们。
`@RTfBBg ;
RGsgT ^ ;
a0~LZQ? ; For general information about the php.ini file, please consult the php.ini-dist
3v\}4)A[ ; file, included in your PHP distribution.
!Wgi[VB ;
XU_gvz ;
Pd)mLs Jg ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
3VaL%+T$, ;
Phr+L9Eog ;
Cs))9'cD] ; This file is different from the php.ini-dist file in the fact that it features
c~SR@ZU ; different values for several directives, in order to improve performance, while
Z/RSZ- ; possibly breaking compatibility with the standard out-of-the-box behavior of
s^#B* ; PHP 3. Please make sure you read what's different, and modify your scripts
#ozui-u> ; accordingly, if you decide to use this file instead.
$i1$nc8 ;
wNtC5 ;
yvv]iRk< ; 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
O |!cPB: ; PHP 3 的标准的 out-of-the-box 特性。
k..AP<hH ;
}20~5! ;
=bgWUu\F ; - register_globals = Off [Security, Performance]
kntYj}F( ; Global variables are no longer registered for input data (POST, GET, cookies,
#Pt_<?JtV ; environment and other server variables). Instead of using $foo, you must use
qz95) ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
tnE), ; request, namely, POST, GET and cookie variables), or use one of the specific
FF #T"y0Y ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Q`kV|
pjg ; on where the input originates. Also, you can look at the
IK1'" S| ; import_request_variables() function.
H%pD9'q~ ; Note that register_globals is going to be depracated (i.e., turned off by
2{|Z?3FJ^ ; default) in the next version of PHP, because it often leads to security bugs.
SMonJ;Y ; Read
http://php.net/manual/en/security.registerglobals.php for further
AT%6K. ; information.
$+w:W85B ;
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"7Mk ;
CVE(N/&b ; 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
bI+/0Xx ; $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
&n9&k
Em ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
,Wv+Ek ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
T[Lz4;TRk5 ;
[n4nnmM ; 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
V/`vX;% ;
http://php.net/manual/en/security.registerglobals.php (1 (~r"4I ; 查看详细内容
7>"dc+Fg ;
:CLWmMC_ ;
M0yv=g ; - display_errors = Off [Security]
w p\-LO~ ; With this directive set to off, errors that occur during the execution of
&+ "<ia( ; scripts will no longer be displayed as a part of the script output, and thus,
`R;i1/ ; will no longer be exposed to remote users. With some errors, the error message
1_WP\@O ; content may expose information about your script, web server, or database
{8>g?4Q# ; server that may be exploitable for hacking. Production sites should have this
;* QK^ # ; directive set to off.
y4U|~\] ;
~[%_]/#&%z ;
ncqAof(/ ; 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
AXF
1{ ; 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+|C ; 黑客利用。最终产品占点需要设置这个指示为off.
x
]"> ;
p]0`rf!| ;
x$;RfK2&p ; - log_errors = On [Security]
,p{naT%R ; This directive complements the above one. Any errors that occur during the
}ZK%@b> ; execution of your script will be logged (typically, to your server's error log,
,~ q:rh+ ; but can be configured in several ways). Along with setting display_errors to off,
^"<x4e9+j ; this setup gives you the ability to fully understand what may have gone wrong,
'Lq+ONX5 ; without exposing any sensitive information to remote users.
& .0A% ;
yIhPB8QL ;
s]]lB018O\ ; 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
;4l8Qg
7 ; 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
9 ,:#Q<UM ; 发生错误的能力,而不会向远端用户暴露任何信息。
k@
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-L+kt_> ;
P -NR]f ; - output_buffering = 4096 [Performance]
VCfHm"'E8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
rY6x):sC ; writes, and sometimes less packets sent on the wire, which can often lead to
>"8;8Ev ; better performance. The gain this directive actually yields greatly depends
>$7x]f ; on which Web server you're working with, and what kind of scripts you're using.
hr;^.a^ ;
%N)B8A9kh ;
To}eJ$8*5 ; 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。
SIapY%)h ; 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。
EB|
iW2' ;
dP?prT ;
M!+J[q ; - register_argc_argv = Off [Performance]
?z`={oN ; Disables registration of the somewhat redundant $argv and $argc global
oUwo!n} ; variables.
!m^;wkrY ;
GF6 o ;
b"WF]x|^ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
b"uO BB ;
n&Ckfo_D ;
f`:GjA,J$ ; - magic_quotes_gpc = Off [Performance]
- w*fS,O ; Input data is no longer escaped with slashes so that it can be sent into
1~t.2eU G ; SQL databases without further manipulation. Instead, you should use the
]XU4nNi ; function addslashes() on each input element you wish to send to a database.
VcGl8~#9 ;
gUNhN1= ;
G &xtL ; 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
eT+i& ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
yI1:L
- ;
T?Kh' ;
t5%cpkgh4 ; - variables_order = "GPCS" [Performance]
<4+P37^~ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
KF
zI27r ; environment variables, you can use getenv() instead.
s]%Cz \ ;
f[1cN`|z ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
E/g"}yR ;
q[_qZ ;
yfK}1mx)j ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
VxBBZsZO~ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
;+<IWDo ; are emitted for non-critical errors, but that could be a symptom of a bigger
jB(+9?;1${ ; problem. Most notably, this will cause error messages about the use
A+="0{P ; of uninitialized variables to be displayed.
-Y@tx fu- ;
I<O$);DV' ;
N]w_9p~=1 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
u
[._RA ; 大多数提醒是那些没有初始化变量引起的错误信息。
&nP0T-T5y ;
M2Jf-2 ;
g35!a<JW
; - allow_call_time_pass_reference = Off [Code cleanliness]
Vf;&z$D{r ; It's not possible to decide to force a variable to be passed by reference
JD#x+~pb,8 ; when calling a function. The PHP 4 style to do this is by making the
[EDX@Kdq) ; function require the relevant argument by reference.
h <e ;
k?Z:=.YW ;
K_;vqi^1^& ; 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
[K&%l]P7 ;
[
N|X ;
JcWp14~e 4d`YZNvZW/ ;;;;;;;;;;;;;;;;;;;;
qFD ZD)K ; Language Options ;
uX*2Rs$s ;
4~,Z ' k ;
*[{j'7*cc ; 语言配置
sSh{.XuB+3 ;
&1$d`>fn ;
r|EN 5 ;;;;;;;;;;;;;;;;;;;;
aOH|[ ^K;k4oK ; Enable the PHP scripting language engine under Apache.
EY )2, ;
. :Skc ;
j:h}ka/!p ; 允许在Apache下的PHP脚本语言引擎
\IE![=p\w ;
HohCb4do ;
!HvA5'|:} engine = On
pR$(V4> |tGUx*NN ; Allow the tags are recognized.
6N#hN)/ ;
>\d&LLAe ;
oT-gZedW( ; 允许 标记
BB6[(Z ;
^O18\a ;
jc&k-d>=G short_open_tag = On
!&{rnK au{)5W4~ ; Allow ASP-style tags.
5dm ~yQN/ ;
2)n`Bd ;
o]4]fLQ ; 允许 ASP 类型的 标记
itg_+%^R ;
j(=w4Sd_W ;
hm,{C asp_tags = Off
(-gomn h^SWb91"G ; The number of significant digits displayed in floating point numbers.
`gX|q3K\s ;
Q#\Nhc ;
d5$D[,`1 ; 浮点数显示的有意义的数字(精度)
t>[W]%op ;
V`y^m@U! ;
17 Ugz? precision = 14
4rU/2}.q hq
3n&/ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
Nap[=[rv ;
vN Bg&m ;
|NuMDVd+s ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
Wef%f]u ;
C|V7ZL>W ;
wtw=RA y2k_compliance = Off
w"v!+~/9 e$Ksn_wEq ; Output buffering allows you to send header lines (including cookies) even
BS9VwG<Z ; after you send body content, at the price of slowing PHP's output layer a
7%y$^B7{ ; bit. You can enable output buffering during runtime by calling the output
3YHEH\60^ ; buffering functions. You can also enable output buffering for all files by
BpZ~6WtBq ; setting this directive to On. If you wish to limit the size of the buffer
suY47DCX) ; to a certain size - you can use a maximum number of bytes instead of 'On', as
zMsup4cl ; a value for this directive (e.g., output_buffering=4096).
ye(b 7CX ;
l~i? ;
jE*{^+n
; 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
7*l$i/! ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
z`zz8hK. ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
geme_ ; 的字节数值代替 "On",作为这个指示的值。
lU{)%4e` ;
n 9B5D:.G ;
+V4)>< output_buffering = 4096
#*o0n>O :W.H#@'( ; You can redirect all of the output of your scripts to a function. For
rYb5#aT[ ; example, if you set output_handler to "ob_gzhandler", output will be
)9hqd ; transparently compressed for browsers that support gzip or deflate encoding.
WC#6(H5t$ ; Setting an output handler automatically turns on output buffering.
V&*IZt& ;
}u_D{ bz ;
1Gsh%0r3 ; 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",
2_q/<8t ; 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
%e~xO x ; 输出缓冲
W/qXQORv ;
L7$f01* ;
KN}#8.'>3 output_handler =
E_
wVAz3 `
,\b_SFg ; Transparent output compression using the zlib library
("8 Hku? ; Valid values for this option are 'off', 'on', or a specific buffer size
!"N,w9MbD ; to be used for compression (default is 4KB)
/6')B !& ;
,"EaZ/Bl/ ;
2lTt ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
}J# HIE\RG ;
*ERV\/ ;
"t0^4=c+7 zlib.output_compression = Off
J :O!4gI cYA:k ; Implicit flush tells PHP to tell the output layer to flush itself
Xdn&%5rI ; automatically after every output block. This is equivalent to calling the
B4y_{V ; PHP function flush() after each and every call to print() or echo() and each
Fi i(dmn ; and every HTML block. Turning this option on has serious performance
t<45[~[ ; implications and is generally recommended for debugging purposes only.
(Ceru o S ;
i!a!qE.1 ;
}j/\OY _& ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
Rw?w7?I ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
"*bLFORkq' ; 调试目的时使用。
K(+=V)'Dz ;
cXq9k!I% ;
L^JU{\C implicit_flush = Off
0z>IYw|UB `=(<!nXJx ; Whether to enable the ability to force arguments to be passed by reference
C
m:AU; ; at function call time. This method is deprecated and is likely to be
Gdow[x ; unsupported in future versions of PHP/Zend. The encouraged method of
),x0G*oebj ; specifying which arguments should be passed by reference is in the function
}b4 56J ; declaration. You're encouraged to try and turn this option Off and make
Ca~8cQ ; sure your scripts work properly with it in order to ensure they will work
,;pUBrz/[ ; with future versions of the language (you will receive a warning each time
dcf,a<K\ ; you use this feature, and the argument will be passed by value instead of by
j9fBl:Fr ; reference).
2xNR=u` ;
"yu{b]AU ;
A[l
)>: ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
?/.])'&b ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
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