;;;;;;;;;;;;;;;;;;;
R)<>} y ; About this file ;
S:t7U% ;
pR~PB ; 关于这个文件
i#Wl?(-i ;
VW'e&v1 . ;;;;;;;;;;;;;;;;;;;
DVCc^5# ;
k:d'aP3 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
-gC=%0sp\ ; sets some non standard settings, that make PHP more efficient, more secure,
.JH3,L"S^ ; and encourage cleaner coding.
!>2s5^JI9 ;
-R:1-0I$ ;
[bv.` ; 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
xeu] X|, ; PHP更加有效,更加安全,鼓励整洁的编码。
KK7Y"~ 9&- ;
o+q5:vJt ;
;f6G&>p ; The price is that with these settings, PHP may be incompatible with some
38 B\ \ ; applications, and sometimes, more difficult to develop with. Using this
F1/f:<} ; file is warmly recommended for production sites. As all of the changes from
Oz n7C?\* ; the standard settings are thoroughly documented, you can go over each one,
#xts*{u-# ; and decide whether you want to use it or not.
lffw7T~ ;
Pp26UWW ;
Omh(UHZBB ; 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。
mX "z$ ; 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
(6.0gB$aTu ; 处理没一个,决定是否使用他们。
(s"_NU j6 ;
rT"8e*LT ;
BD9` +9 ; For general information about the php.ini file, please consult the php.ini-dist
;((gmg7, ; file, included in your PHP distribution.
)6!SFj>.O ;
OBj.-jL ;
snN1 ; 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
g *^"x& ;
!8P#t{2_| ;
ch< zpo: ; This file is different from the php.ini-dist file in the fact that it features
B4J^ rzK ; different values for several directives, in order to improve performance, while
u/k#b2BqL ; possibly breaking compatibility with the standard out-of-the-box behavior of
Ar>Om!]=v ; PHP 3. Please make sure you read what's different, and modify your scripts
;E##bdSCA ; accordingly, if you decide to use this file instead.
wd1*wt ;
fV;&Ag*ZiV ;
;2bG-v'4vO ; 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
.
vYGJ8(P ; PHP 3 的标准的 out-of-the-box 特性。
(*hA0&n
;
Jk(b=j ;
5bMVDw/ ; - register_globals = Off [Security, Performance]
6,oi(RAf ; Global variables are no longer registered for input data (POST, GET, cookies,
a2x2N_\=/D ; environment and other server variables). Instead of using $foo, you must use
mu:Q2t^ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
hbN*_[ ; request, namely, POST, GET and cookie variables), or use one of the specific
A03PEaZO ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
fC(lY4,H3R ; on where the input originates. Also, you can look at the
s7&%_!4 ; import_request_variables() function.
} |sP;Rpu ; Note that register_globals is going to be depracated (i.e., turned off by
*D`,z3/* ; default) in the next version of PHP, because it often leads to security bugs.
~6@~fhu ; Read
http://php.net/manual/en/security.registerglobals.php for further
auS$B% ; information.
AbfLV942 ;
Url8Z\;aM ;
}3N8EmS ; 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
`uGX/yQ#= ; $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
7p2x}[ .\ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
V+( ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
)_+#yaC ;
c) 1m4SB@ ; 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
! 4i ;
http://php.net/manual/en/security.registerglobals.php yqCy`TK8 ; 查看详细内容
y.mojx%?a ;
%f,
9 ;
S0"OU0`N ; - display_errors = Off [Security]
ts)0+x ; With this directive set to off, errors that occur during the execution of
e6{/e+/R ; scripts will no longer be displayed as a part of the script output, and thus,
"I_3!Yu ; will no longer be exposed to remote users. With some errors, the error message
'!En,*'IS ; content may expose information about your script, web server, or database
DY,Sfh;tp ; server that may be exploitable for hacking. Production sites should have this
7E|0'PPR ; directive set to off.
S:
/ShT ;
l*%?C* ;
|=GRPvvi ; 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!=$3]l0Lj ; 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
'v\!}6 ; 黑客利用。最终产品占点需要设置这个指示为off.
\Z57U NI ;
UVU} ;
^3*gf} ; - log_errors = On [Security]
9X=#wh,q ; This directive complements the above one. Any errors that occur during the
e2Xx7*vS ; execution of your script will be logged (typically, to your server's error log,
v*#Z{)r ; but can be configured in several ways). Along with setting display_errors to off,
)vy<q/o+ ; this setup gives you the ability to fully understand what may have gone wrong,
O|av(F9 ; without exposing any sensitive information to remote users.
<!=TxV>}A ;
,riwxl5*E/ ;
B#q5Ut ; 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
62Jn8DwAT ; 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
HlV3rYh ; 发生错误的能力,而不会向远端用户暴露任何信息。
,Hp9Gkm8I/ ;
y(N-1 ;
BPi>SI0 ; - output_buffering = 4096 [Performance]
R2M,VK?Wx ; Set a 4KB output buffer. Enabling output buffering typically results in less
8f29Hj+ ; writes, and sometimes less packets sent on the wire, which can often lead to
E1VCm[j2 ; better performance. The gain this directive actually yields greatly depends
?F`lI""E ; on which Web server you're working with, and what kind of scripts you're using.
H&%=>hyX ;
fpoH7Jd V ;
{)F-US ; 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。
z*x6V0'yt ; 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。
LzgD#Kz ;
HqN|CwGgJ: ;
ydlH6 > ; - register_argc_argv = Off [Performance]
}KZ/>Z;^ ; Disables registration of the somewhat redundant $argv and $argc global
b6NttY!3 ; variables.
8N|*n"`} ;
u,oxUySeG ;
`cZG&R ; 禁止注册某些多于的 $argv 和 $argc 全局变量
uomFE( ;
'^P
Ud` ;
s$Roe(J ; - magic_quotes_gpc = Off [Performance]
>A1Yn]k ; Input data is no longer escaped with slashes so that it can be sent into
Y&gfe8%5N ; SQL databases without further manipulation. Instead, you should use the
=OjzBiHR ; function addslashes() on each input element you wish to send to a database.
/=Xen
mmS ;
+mxs jcq0 ;
6W#+U< ; 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
Ro%S_! ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
]qpcA6%a| ;
;tKL/eI ;
W#??fae ; - variables_order = "GPCS" [Performance]
3bPVKsY ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
JgK?j&!hs: ; environment variables, you can use getenv() instead.
s]B^Sz= ;
{5_*f)$[H ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
-j<UhW ;
Z{ p;J^: ;
iJsw:Nc ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
u1<xt1K ; By default, PHP surpresses errors of type E_NOTICE. These error messages
$_)f|\s ; are emitted for non-critical errors, but that could be a symptom of a bigger
9jvg[H ; problem. Most notably, this will cause error messages about the use
/M'b137 ; of uninitialized variables to be displayed.
EA8(_} ;
%:oGyV7a ;
mexI} ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
h]'fX ; 大多数提醒是那些没有初始化变量引起的错误信息。
v4Nb/Y ;
T!;<Fy"p ;
auGt>,Zj\Q ; - allow_call_time_pass_reference = Off [Code cleanliness]
SQt$-<>4\ ; It's not possible to decide to force a variable to be passed by reference
r2xlcSn% ; when calling a function. The PHP 4 style to do this is by making the
Q'\jm=k ; function require the relevant argument by reference.
$G=\i>R. ;
_abVX#5< ;
[NKWudq ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
?X:RrZ:/ ;
wvq<5gy} ;
NS&~n^*k< DO%YOv ;;;;;;;;;;;;;;;;;;;;
1,pg:=N9 ; Language Options ;
V<d'psb6 ;
cBm3|@7 ;
}!.7QpA$ ; 语言配置
-(1e!5_-@
;
tv;3~Y0i ;
-7+Fb^"L ;;;;;;;;;;;;;;;;;;;;
:ss9- [hFyu|I! ; Enable the PHP scripting language engine under Apache.
Z:n33xh=< ;
.{8lG^0U< ;
=,?@p{g} ; 允许在Apache下的PHP脚本语言引擎
ZW\h,8% ;
|kVxrq ;
ME |"pJ engine = On
_wX'u,HrC +osY
iP5 ; Allow the tags are recognized.
'.^JN@ ;
Fx.uPY.a ;
Q!|71{5U ; 允许 标记
/
Sp+MB9 ;
pkM32v- ;
r+Z+x{ short_open_tag = On
95(VY)_6#A QeQbO ; Allow ASP-style tags.
X5<L ;
bqLv81 V ;
_
!Ph1 ; 允许 ASP 类型的 标记
]_-$ ;
wTTQIo60 ;
J7E/2Sl asp_tags = Off
s%/0WW0y^ p]a IMF_ ; The number of significant digits displayed in floating point numbers.
{@3=vBl%O+ ;
-,+JE0[ ;
~#j`+ ; 浮点数显示的有意义的数字(精度)
Y#N'bvE|% ;
=0v{+#} ;
lX7#3ti: precision = 14
jEI!t^# .^v7LF]Q ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
LB M:>d5 ;
dYO87n ;
ry
U0x ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
4H " *.l ;
Nd6N:1- ;
h2tzv~ y2k_compliance = Off
\zoJr) DdFVOs| ; Output buffering allows you to send header lines (including cookies) even
)lW<:?k ; after you send body content, at the price of slowing PHP's output layer a
8)H"w$jq ; bit. You can enable output buffering during runtime by calling the output
T&0tW"r? ; buffering functions. You can also enable output buffering for all files by
eq/s8]uM ; setting this directive to On. If you wish to limit the size of the buffer
nDPfr\\ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
@lBH@HR=C ; a value for this directive (e.g., output_buffering=4096).
%ZZ}TUI W ;
ho:,~ A;k ;
{`}RYfZ ; 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
0
Q1}u@G ; 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
DSIa3!0 ; 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
{wMCo, ; 的字节数值代替 "On",作为这个指示的值。
\ KPz ;
\ oL+O| ;
, n
EeI& output_buffering = 4096
\[8I5w- "fmJ;W;#1 ; You can redirect all of the output of your scripts to a function. For
J}.p6E~j ; example, if you set output_handler to "ob_gzhandler", output will be
aH>.o 1; ; transparently compressed for browsers that support gzip or deflate encoding.
P|6m%y ; Setting an output handler automatically turns on output buffering.
)^r4|WYyt ;
f< '~K ;
; aMMIp ; 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",
WIhf*LF" ; 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
^y h ; 输出缓冲
UkGUxQ,GU ;
Cvl"")ZZ` ;
#ob">R output_handler =
g:*yjj ;PbyR}s ; Transparent output compression using the zlib library
[`
i;gx[^ ; Valid values for this option are 'off', 'on', or a specific buffer size
}LE/{]A ; to be used for compression (default is 4KB)
1f~DUku= ;
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