;;;;;;;;;;;;;;;;;;;
[Y8S[YY ; About this file ;
pr rT:Y ;
:FHA]oec1 ; 关于这个文件
!OAvD# ;
#
yN*',I& ;;;;;;;;;;;;;;;;;;;
W5 ec ;
qINTCm j ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
uMd. j$$ ; sets some non standard settings, that make PHP more efficient, more secure,
Qihdn66 ; and encourage cleaner coding.
*eb-rhCVn ;
K 1W].(-@4 ;
.zkP~xQ~ ; 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
H=~9CJ+tc ; PHP更加有效,更加安全,鼓励整洁的编码。
rLv;Y ;
tj5giQ3DG) ;
*C2R`gpBI ; The price is that with these settings, PHP may be incompatible with some
L0"~[zB]N ; applications, and sometimes, more difficult to develop with. Using this
G%{0i20_ ; file is warmly recommended for production sites. As all of the changes from
t'(1I|7 ; the standard settings are thoroughly documented, you can go over each one,
5-vo0:hk ; and decide whether you want to use it or not.
AK@L32-S ;
|He=LQ}0 ;
d%ME@6K) ; 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。
C5X(U: ; 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
Vw~\H Gs/~ ; 处理没一个,决定是否使用他们。
RE"^
)- ;
l,`!rF_ ;
qTmD'2 ; For general information about the php.ini file, please consult the php.ini-dist
/,tAoa~FA ; file, included in your PHP distribution.
`JURQ:l)3^ ;
^}$O|t ;
DBgMC"_ ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
n}n EcXb ;
h{'t5&yY ;
qoX@@xr1 ; This file is different from the php.ini-dist file in the fact that it features
+%0z`E\?M# ; different values for several directives, in order to improve performance, while
5V5w:U>_z ; possibly breaking compatibility with the standard out-of-the-box behavior of
yVJ%+d:6 ; PHP 3. Please make sure you read what's different, and modify your scripts
wkb$^mU ; accordingly, if you decide to use this file instead.
BmBz}:xMez ;
[f{VIE*?% ;
(z7+|JE. ; 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
fiDl8=~@ ; PHP 3 的标准的 out-of-the-box 特性。
(<c7<_-H ;
)"<8K}%! ;
LKF/u` 0dP ; - register_globals = Off [Security, Performance]
N#z~ ; Global variables are no longer registered for input data (POST, GET, cookies,
WF2-$`x ; environment and other server variables). Instead of using $foo, you must use
q1{H~VSn" ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
EqB)sK/3 ; request, namely, POST, GET and cookie variables), or use one of the specific
elPE%' ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
3iX?~ ; on where the input originates. Also, you can look at the
9S7A!AKE ; import_request_variables() function.
<V&5P3)d9 ; Note that register_globals is going to be depracated (i.e., turned off by
n.}T1q|l ; default) in the next version of PHP, because it often leads to security bugs.
K|r Lkl9 ; Read
http://php.net/manual/en/security.registerglobals.php for further
5Fw - d ; information.
2N [= ;
LHYLC>J ;
~$,qgf ; 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
7/IlL ; $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
j? i#L}.I ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
F7}-! ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
g=8un`]7 ;
A#y@`}]!' ; 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
!cX[-}Q ;
http://php.net/manual/en/security.registerglobals.php {]N3f[w ; 查看详细内容
PAF8Wlg ;
7(a2L&k^ ;
C(?blv-vM0 ; - display_errors = Off [Security]
;{Ux_JEg ; With this directive set to off, errors that occur during the execution of
o^p ; scripts will no longer be displayed as a part of the script output, and thus,
p*3; hGp6 ; will no longer be exposed to remote users. With some errors, the error message
2umv|]n+l| ; content may expose information about your script, web server, or database
*ZCn8m:-+ ; server that may be exploitable for hacking. Production sites should have this
]ZoPQUS? ; directive set to off.
-G |a*^ ;
fxQN+6; ;
3`.P'Fh(k ; 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
cntco@ ; 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
0#p/A^\#7M ; 黑客利用。最终产品占点需要设置这个指示为off.
.?W5{U ;
6sfwlT ;
))h6~1` ; - log_errors = On [Security]
T D@v9 ; This directive complements the above one. Any errors that occur during the
}:Z9Vc ZP` ; execution of your script will be logged (typically, to your server's error log,
rSXzBi{ ; but can be configured in several ways). Along with setting display_errors to off,
$%k1fa C ; this setup gives you the ability to fully understand what may have gone wrong,
1 jb/o5n; ; without exposing any sensitive information to remote users.
#/S
{6c ;
!
NV#U ;
vb{i ; 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
Q4]4@96Aj ; 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
,El!fgL ; 发生错误的能力,而不会向远端用户暴露任何信息。
y(jg#7) ;
(=x"Y{% ;
pJIv+ ; - output_buffering = 4096 [Performance]
`|Z}2vo;j ; Set a 4KB output buffer. Enabling output buffering typically results in less
^rNUAj9Z ; writes, and sometimes less packets sent on the wire, which can often lead to
.x83Ah` ; better performance. The gain this directive actually yields greatly depends
A#wEuX=[ ; on which Web server you're working with, and what kind of scripts you're using.
z`@^5_ ;
mB'3N;~ ;
pL1i|O
; 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。
OW;tT=ql ; 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。
/7c~nBU ;
C@\{ehG ;
]jMKC8uz ; - register_argc_argv = Off [Performance]
R[tC^]ai ; Disables registration of the somewhat redundant $argv and $argc global
Dr<='Ux[5 ; variables.
\;5\9B"i ;
f>j wN@( ;
4<,|*hAT ; 禁止注册某些多于的 $argv 和 $argc 全局变量
OTWkUB{ ;
}j 5 a[L ;
J97R0 ; - magic_quotes_gpc = Off [Performance]
IXLO>>` ; Input data is no longer escaped with slashes so that it can be sent into
l~:v
(R5 ; SQL databases without further manipulation. Instead, you should use the
9' 1B/{ ; function addslashes() on each input element you wish to send to a database.
3Mjj'5KH! ;
AEirj / ;
B:TR2G9UT ; 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
!v|ISyK ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
X?r48l?? ;
RF}X
ER ;
\`.F\Z ; - variables_order = "GPCS" [Performance]
]w).8=I ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
#U7_a{cn"M ; environment variables, you can use getenv() instead.
b]Kk2S/ ;
5i6
hp;= ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
<Cpp?DW_ ;
'vV$]/wBF ;
S:Q! "U ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
<~emx'F| ; By default, PHP surpresses errors of type E_NOTICE. These error messages
'1SG(0 ; are emitted for non-critical errors, but that could be a symptom of a bigger
BbOu/i| ; problem. Most notably, this will cause error messages about the use
U
5w:"x ; of uninitialized variables to be displayed.
AnsjmR:Jv ;
5MTgK=c ;
8kL4~(hY ; 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。
8;P2A\X ; 大多数提醒是那些没有初始化变量引起的错误信息。
VL+C&k v] ;
mdih-u(T| ;
4R%*Z~ ; - allow_call_time_pass_reference = Off [Code cleanliness]
v5ur&egVs ; It's not possible to decide to force a variable to be passed by reference
4'pS*v ; when calling a function. The PHP 4 style to do this is by making the
Ds8
EMtS ; function require the relevant argument by reference.
\t4tiCw ;
yqOuX>m 1c ;
b;mSQ4+ ; 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
5`[n8mU ;
G\gMC
<3 ;
:\~+#/=: 34|a\b} ;;;;;;;;;;;;;;;;;;;;
)vB2!H/ ; Language Options ;
#C*8X+._y ;
w) ]H ^6 ;
M[5[N{ ; 语言配置
{U!St@ ;
Vn=qV3OE] ;
dj6*6qX0'^ ;;;;;;;;;;;;;;;;;;;;
\kamcA @JkK99\(>9 ; Enable the PHP scripting language engine under Apache.
O%!5<8Xrb ;
1n*W2:,z ;
kdx
y\
jA ; 允许在Apache下的PHP脚本语言引擎
" K* ;
.3 pbuU ;
lG<hlYckv engine = On
>XW*T5aUA "I-
w ; Allow the tags are recognized.
E N^Uki` ;
wmr-}Y!9u% ;
Rs& @4_D ; 允许 标记
#1-xw~_ ;
'WyTI^K9 ;
]1-z!B 4K short_open_tag = On
M.}7pJ7f ~=r^3nZR/J ; Allow ASP-style tags.
)wXuwdc[ ;
v0*N)eqDGd ;
7YWNd^FI
V ; 允许 ASP 类型的 标记
xh@-g|+g ;
`:{B(+6 ;
bucR">_p asp_tags = Off
72T I D]! aT+ ; The number of significant digits displayed in floating point numbers.
7XrfuG*L$ ;
:q##fG'm/ ;
wgeNs9L ; 浮点数显示的有意义的数字(精度)
wYsZM/lw ;
tS# `.F~y ;
i@"e,7mSG precision = 14
Ac k}QzXO {2'm^0Kl ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
Fr?z" ;
J<j&;:IRd ;
G1T^a>tj4 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
?0*8RK ;
fg%&N2/(.B ;
/Poet%XvRx y2k_compliance = Off
n_K~vD DsD zkwJE ; Output buffering allows you to send header lines (including cookies) even
omZO+=8Q ; after you send body content, at the price of slowing PHP's output layer a
Tm]nEl)_ ; bit. You can enable output buffering during runtime by calling the output
w&&2H8 ; buffering functions. You can also enable output buffering for all files by
J a,d3K
; setting this directive to On. If you wish to limit the size of the buffer
[jx0-3s:X ; to a certain size - you can use a maximum number of bytes instead of 'On', as
lEL78l. ; a value for this directive (e.g., output_buffering=4096).
A!W0S ;
JEn3`B!* ;
$*[{J+t_ ; 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
|BMV.Zi ; 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
j{VGClb=T ; 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
VUU]Pu &
; 的字节数值代替 "On",作为这个指示的值。
}SyxPXs ;
rk2xKm^w ;
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