;;;;;;;;;;;;;;;;;;;
jj&mRF0gCb ; About this file ;
kzk8b?rOA ;
r.q*S4IS.m ; 关于这个文件
$d-$dM?R5 ;
4^Ss\$* ;;;;;;;;;;;;;;;;;;;
1=Kt.tuf ;
^Ig QIN ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
^Gi7th, ; sets some non standard settings, that make PHP more efficient, more secure,
Cnr=1E= ; and encourage cleaner coding.
v M'!WVs ;
6:~<L!`& ;
;E_Go&Vd ; 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
" Tk, ; PHP更加有效,更加安全,鼓励整洁的编码。
K0W X($z~; ;
0tz? sN ;
/a*8z,x ; The price is that with these settings, PHP may be incompatible with some
.p=OAh< ; applications, and sometimes, more difficult to develop with. Using this
SBy{sbx4&F ; file is warmly recommended for production sites. As all of the changes from
Ay7PU ; the standard settings are thoroughly documented, you can go over each one,
AGl#f\_^ ; and decide whether you want to use it or not.
/X]gm\x7s ;
s~QIs ;
/Y=_EOS ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
s3Wjhw/ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
j0=F__H#@ ; 处理没一个,决定是否使用他们。
9u)p9)^-.v ;
o~<jayqU ;
D<hX%VJ%M ; For general information about the php.ini file, please consult the php.ini-dist
TMGYNb%<bX ; file, included in your PHP distribution.
xw}rFY$ ;
ch2m Ei( ;
+DG-MM%\ ; 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
`_f&T}] ;
Kton$%Li ;
Egz6rRCvg ; This file is different from the php.ini-dist file in the fact that it features
1Ys)b[: ; different values for several directives, in order to improve performance, while
\QQWh wE ; possibly breaking compatibility with the standard out-of-the-box behavior of
&xt[w>/i ; PHP 3. Please make sure you read what's different, and modify your scripts
w~_ycY.e ; accordingly, if you decide to use this file instead.
2 OV$M~ ;
l{*m-u 5&; ;
pIV|hb!G ; 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
qnHjw Mi ; PHP 3 的标准的 out-of-the-box 特性。
]- 6q`'?[ ;
%"cOX ;
k')H5h+Q= ; - register_globals = Off [Security, Performance]
[,MaAB ; Global variables are no longer registered for input data (POST, GET, cookies,
L8q#_k ; environment and other server variables). Instead of using $foo, you must use
` ZZ3!$czR ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
,SPgop' ; request, namely, POST, GET and cookie variables), or use one of the specific
}3,
4B-8! ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
S\]9mHJI ; on where the input originates. Also, you can look at the
.820~b0 ; import_request_variables() function.
tU$n3Bg ; Note that register_globals is going to be depracated (i.e., turned off by
*<:6A&'D9 ; default) in the next version of PHP, because it often leads to security bugs.
/0cm7[a ? ; Read
http://php.net/manual/en/security.registerglobals.php for further
<)pPq+ ; information.
^rs{1S ;
OLtXk ;
e_-7,5Co ; 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
dWi<U4 ; $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
*o5[P\'6 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
QW'*^^ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Pl!E$
;
2
FoLJ ; 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
^62z\Y ;
http://php.net/manual/en/security.registerglobals.php E7i/gY ; 查看详细内容
l-cBN^^ ;
pHx$ ;
3-E-\5I ; - display_errors = Off [Security]
~+d{:WY ; With this directive set to off, errors that occur during the execution of
@{UUB=}9 ; scripts will no longer be displayed as a part of the script output, and thus,
Tay$::V ; will no longer be exposed to remote users. With some errors, the error message
~9OZRt[& ; content may expose information about your script, web server, or database
]8R@2L3s ; server that may be exploitable for hacking. Production sites should have this
bHcBjk.\ ; directive set to off.
1;KJUf[N ;
$0x+b!_l@ ;
*P5\T4!+d ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
O8A(OfX ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
tK@7t0 ; 黑客利用。最终产品占点需要设置这个指示为off.
V;g) P ;
-+u}u=z% ;
=>lX brJ ; - log_errors = On [Security]
;
wxmSX9 ; This directive complements the above one. Any errors that occur during the
|'&$VzA ; execution of your script will be logged (typically, to your server's error log,
5Ok3y|cEx ; but can be configured in several ways). Along with setting display_errors to off,
3Z`"k2k ; this setup gives you the ability to fully understand what may have gone wrong,
#>HY+ ; ; without exposing any sensitive information to remote users.
~ o2Z5,H ;
*iY:R ;
8(&6*-7= ; 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
yY!)2{F+ ; 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
%I9f_5BlT8 ; 发生错误的能力,而不会向远端用户暴露任何信息。
/_HTW\7, ;
:/%Y"0 ;
qdy(C^(fa ; - output_buffering = 4096 [Performance]
u,nn\>Y ; Set a 4KB output buffer. Enabling output buffering typically results in less
ES!e/l ; writes, and sometimes less packets sent on the wire, which can often lead to
GRJ6|T$!?$ ; better performance. The gain this directive actually yields greatly depends
`1n^~ ; on which Web server you're working with, and what kind of scripts you're using.
Qd\='*:! ;
cl1ygpf( ;
n_rpT.[ ; 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。
1_Ks*7vuq ; 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。
PNd'21N ;
Aqmw#X ;
@;KYvDY ; - register_argc_argv = Off [Performance]
<wb6)U. ; Disables registration of the somewhat redundant $argv and $argc global
-"S94<Y ; variables.
0:71Xm ;
0:n"A,-p ;
"f<gZsb ; 禁止注册某些多于的 $argv 和 $argc 全局变量
R2?s
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)ii aT~
] ;
I^( pZ9 ; - magic_quotes_gpc = Off [Performance]
,?Ie!r$6 ; Input data is no longer escaped with slashes so that it can be sent into
l5=ih9u ; SQL databases without further manipulation. Instead, you should use the
wkPjMmW+! ; function addslashes() on each input element you wish to send to a database.
CbW[_\ ;
[&4+
<Nl' ;
K!qOO ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
]" e'z ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
KQb&7k. ;
N$#~& ;
K?[Vz[-Fc ; - variables_order = "GPCS" [Performance]
KAD2_@l ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
h,B4Tg' ; environment variables, you can use getenv() instead.
AG}j'
;
}aVzr}! ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
lwgwdB ;
E:M,nSc)53 ;
4eB oR%2o ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
6it
[i@*" ; By default, PHP surpresses errors of type E_NOTICE. These error messages
u?fM.=/N ; are emitted for non-critical errors, but that could be a symptom of a bigger
Dq<DW2It> ; problem. Most notably, this will cause error messages about the use
?H,f|nc ; of uninitialized variables to be displayed.
vf@j d}? ;
1$.svR ;
;+(_stxqV9 ; 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。
/n(0w` ; 大多数提醒是那些没有初始化变量引起的错误信息。
`p9N| V ;
V sxI ;
'I+M*Iy ; - allow_call_time_pass_reference = Off [Code cleanliness]
Nu?A>Q ; It's not possible to decide to force a variable to be passed by reference
%*!6R:gAp ; when calling a function. The PHP 4 style to do this is by making the
n"aF#HR?0d ; function require the relevant argument by reference.
gm,AH85 ;
i ]8bj5j{ ;
Vt3*~Beb ; 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
?wlRHVZ ;
yQ[ ;.<%v ;
9XtO#!+48 -`{W~yz ;;;;;;;;;;;;;;;;;;;;
h!JyFc
; Language Options ;
%AtT(G(n ;
~Gmt,l!b ;
82ixv<B ; 语言配置
o6; ;
Z2yO /$< ;
Cw(yp u ;;;;;;;;;;;;;;;;;;;;
D@9 +yu=S h%$^s0w ; Enable the PHP scripting language engine under Apache.
1goRO ;
H[nBNz)C ;
z9OpMA ; 允许在Apache下的PHP脚本语言引擎
w'
J`$= ;
&n_f.oUc ;
Q|{b8K engine = On
m:`M&Xs& - E GZ ; Allow the tags are recognized.
M^8zqAA ;
F)X`CG ;t ;
k7rg:P ; 允许 标记
g.di3GGi ;
G1e_pszD{o ;
/ [49iIzC short_open_tag = On
ps:`rVQ7 C7vBa<a ; Allow ASP-style tags.
'" %0UflJS ;
<`=Kt[_BQ ;
VVAc bAGJ ; 允许 ASP 类型的 标记
HBvyX`- ;
-Z:x!M[Xr ;
QN$s%&O asp_tags = Off
&PL=nI\) Rh)XYCM ; The number of significant digits displayed in floating point numbers.
y;fF|t<y ;
F.aG7 ;
N0^SWA|S ; 浮点数显示的有意义的数字(精度)
jlF3LK)9q ;
}riM- ;
$
-<(geI precision = 14
j7Y7&x" "&f|<g5 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
"|dhmV[; ;
!',%kvJI ;
)V>OND ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
ZAy/u@qt ;
q'+ARW48 ;
T-STM"~% y2k_compliance = Off
DMsqTB` !e<2o2~. ; Output buffering allows you to send header lines (including cookies) even
WvJ:yUb2 ; after you send body content, at the price of slowing PHP's output layer a
b:~#;$g ; bit. You can enable output buffering during runtime by calling the output
.'H$|"(v ; buffering functions. You can also enable output buffering for all files by
}PBL ; setting this directive to On. If you wish to limit the size of the buffer
$'5rS$]a/ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
;a@riPqx! ; a value for this directive (e.g., output_buffering=4096).
>lqo73gM9 ;
RV{%@1Pu ;
c-(dm:
; 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
H<fi,"X^ ; 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
# }}6JM ; 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
r^msJ|k8[ ; 的字节数值代替 "On",作为这个指示的值。
>0ZG&W9 ;
0U*f"5F ;
*tRsm"} output_buffering = 4096
b+ycEs=_ UcB&