;;;;;;;;;;;;;;;;;;;
ibvJWg ; About this file ;
Bn\l'T ;
tG/aH% 4S ; 关于这个文件
#wF1 ;
Qh\YR\O ;;;;;;;;;;;;;;;;;;;
2s 7mI' ;
v"rl5x ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
tWm> j ; sets some non standard settings, that make PHP more efficient, more secure,
OR]T`meO ; and encourage cleaner coding.
kl"
]Nw'C ;
:/B:FY= ;
O@s{uZ|A6 ; 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
'Q5&5UrBr ; PHP更加有效,更加安全,鼓励整洁的编码。
\/!ZA[D|E\ ;
Ls]@icH0 ;
qU#$2 ; The price is that with these settings, PHP may be incompatible with some
``!G I'^ ; applications, and sometimes, more difficult to develop with. Using this
O}QFq14<+ ; file is warmly recommended for production sites. As all of the changes from
hyfR9~ ; the standard settings are thoroughly documented, you can go over each one,
d/S+(<g ; and decide whether you want to use it or not.
IV0[!D ;
S_2"7 ;
>V(zJ ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
NvQ%J+ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
H'EY)s Hi ; 处理没一个,决定是否使用他们。
[ByQ;s5tY ;
1Y#HcW& ;
UFe(4]^ ; For general information about the php.ini file, please consult the php.ini-dist
;|<(9u` ; file, included in your PHP distribution.
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;
kh3<V'k] ;
@u/H8\.l ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
! RPb|1Y}+ ;
]9*;;4Mg ;
Ql &0O27 ; This file is different from the php.ini-dist file in the fact that it features
NG" yPn ; different values for several directives, in order to improve performance, while
4PWAGuN^ ; possibly breaking compatibility with the standard out-of-the-box behavior of
X\\7$ ; PHP 3. Please make sure you read what's different, and modify your scripts
B76 v}O: ; accordingly, if you decide to use this file instead.
vc8?I."? ;
6):Xzx, ;
jJBnDxsA ; 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
\~#WY5 ; PHP 3 的标准的 out-of-the-box 特性。
f8'MP9Lv ;
rCBfD ;
02\JzBU ; - register_globals = Off [Security, Performance]
Qf
xH9_ ; Global variables are no longer registered for input data (POST, GET, cookies,
g?G+dnl/8 ; environment and other server variables). Instead of using $foo, you must use
BAV>o|-K ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
R?pR xY ; request, namely, POST, GET and cookie variables), or use one of the specific
gsPl _ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
^aF8wbuZ ; on where the input originates. Also, you can look at the
!tXZ%BP.u ; import_request_variables() function.
7NL%$Vf ; Note that register_globals is going to be depracated (i.e., turned off by
2r&R"B1`( ; default) in the next version of PHP, because it often leads to security bugs.
P`jL]x ; Read
http://php.net/manual/en/security.registerglobals.php for further
s+Q;pRZW{ ; information.
aY)2eY ;
ECcZz. ;
<G~>~L.E ; 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
|0.Xl+7 ; $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
@I-Lv5 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
zl%>`k!> ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
AIRr{Y ;
.Cz %:%9 ; 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
!bU\zH ;
http://php.net/manual/en/security.registerglobals.php aWy]9F&C: ; 查看详细内容
qAY%nA>jO ;
o.7{O,v ;
A8DFm{})c ; - display_errors = Off [Security]
u~1o(Zn
= ; With this directive set to off, errors that occur during the execution of
=IjQ4 0W ; scripts will no longer be displayed as a part of the script output, and thus,
^ qvZ XS ; will no longer be exposed to remote users. With some errors, the error message
=f1B,%7G+5 ; content may expose information about your script, web server, or database
hhI)' $ ; server that may be exploitable for hacking. Production sites should have this
PRB{VC<k ; directive set to off.
WYrI |^[> ;
]zfG~^. ;
'5KeL3J; ; 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
r0]4=6U ; 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
Ysi
g T ; 黑客利用。最终产品占点需要设置这个指示为off.
[10zTU` ;
A,gEM4 ;
`ln1$ ; - log_errors = On [Security]
:6{`~= ; This directive complements the above one. Any errors that occur during the
b)#Oc, ; execution of your script will be logged (typically, to your server's error log,
iK()&TNz ; but can be configured in several ways). Along with setting display_errors to off,
[I;^^#'P ; this setup gives you the ability to fully understand what may have gone wrong,
!j:`7PT\ ; without exposing any sensitive information to remote users.
ZD>a>] ;
od' /% ;
xiblPF_n3 ; 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
*^%*o?M~ ; 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
g'$tj&Vk: ; 发生错误的能力,而不会向远端用户暴露任何信息。
e8=YGx^o` ;
gB'fFkd ;
Cq)IayD@ ; - output_buffering = 4096 [Performance]
!h[VUg_8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
>Z.\J2wM<j ; writes, and sometimes less packets sent on the wire, which can often lead to
=
u[#2! ; better performance. The gain this directive actually yields greatly depends
}J:+{4Yn ; on which Web server you're working with, and what kind of scripts you're using.
Q]/Uq~m C ;
!p/%lU65 ;
mTNB88p8^D ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
RDqFL.-S ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
+HT1 ct+dI ;
<S75($ ;
M=qb^~ l ; - register_argc_argv = Off [Performance]
~@ jY[_ ; Disables registration of the somewhat redundant $argv and $argc global
<
0M:"^f ; variables.
yS(}:'`r ;
%V9ZyQg%* ;
eB>s=}| ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Fs_]RfG ;
r}#\BbCv;7 ;
($w@Z/; ; - magic_quotes_gpc = Off [Performance]
jHXwOJq
% ; Input data is no longer escaped with slashes so that it can be sent into
j]|U ; SQL databases without further manipulation. Instead, you should use the
zaTb~#c_ ; function addslashes() on each input element you wish to send to a database.
F!zP<A" ;
&8.NT~"Gg ;
X$%4$ ; 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
L( T12s ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
hpTDxh'?$C ;
tE6!+c<7 ;
-HSs^dP` ; - variables_order = "GPCS" [Performance]
p'7*6bj1 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
fXI:Y8T ; environment variables, you can use getenv() instead.
I&n ;
4P^6oh0" ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
#mize ;
v>z tB,,9 ;
2(5ebe[ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
STZPYeXE ; By default, PHP surpresses errors of type E_NOTICE. These error messages
su*Pk|6% ; are emitted for non-critical errors, but that could be a symptom of a bigger
ljl^ GFo ; problem. Most notably, this will cause error messages about the use
lj+u@Z<xA ; of uninitialized variables to be displayed.
lL1k.&|5m ;
.920{G?l5 ;
"ju6XdZo ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
Z{&cuo.@<] ; 大多数提醒是那些没有初始化变量引起的错误信息。
^B8b%'\ ;
@(r/dZc ;
L
"sO+4w ; - allow_call_time_pass_reference = Off [Code cleanliness]
jZ NOt ; It's not possible to decide to force a variable to be passed by reference
4pw6bK,s2\ ; when calling a function. The PHP 4 style to do this is by making the
Xpzfm7CB/ ; function require the relevant argument by reference.
MSf;ZB ;
#o1=:PQaC ;
2-Y<4'> ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
%^RN#_ro(3 ;
mI 74x3 [ ;
vWAL^?HUP Lemui) ;;;;;;;;;;;;;;;;;;;;
U&O:
_>~ ; Language Options ;
|sJSN.8 ;
]U"94S U:) ;
oJN#C%r7 ; 语言配置
"AE5
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|i++0BU ;
t.mVO]dsj ;;;;;;;;;;;;;;;;;;;;
(o`{uj{! UFMA:o, ; Enable the PHP scripting language engine under Apache.
GSH>7!.# ;
F$)[kP,wtO ;
$|8!BOx8t ; 允许在Apache下的PHP脚本语言引擎
HTG%t/S ;
vN;mPd~g
;
d3xmtG {i engine = On
h$2</J" )ut&@] ; Allow the tags are recognized.
!r<pmr3f@7 ;
A0Qb 5e ;
wb0L.'jyR) ; 允许 标记
4r45i: ;
Zu7)gf ;
q.;u?,|E/ short_open_tag = On
Hj}K{20
PUUwv_ ; Allow ASP-style tags.
5 aCgjA11 ;
ez|)ph7 ;
*WuID2cOI ; 允许 ASP 类型的 标记
1jcouD5?H ;
7<*yS310 ;
H*}y^)x asp_tags = Off
o2F)%T DY uLV#SQ=bZN ; The number of significant digits displayed in floating point numbers.
y gz6C ;
c24dSNJg, ;
:;9F>?VN>0 ; 浮点数显示的有意义的数字(精度)
iUN Ib ;
%$.3V#? ;
,0!}7;j_c precision = 14
'd9INz. #AJM6* G9 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
9w7n1k. ;
1ukTA@Rj& ;
'DCTc&J[' ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
,
K~}\CR ;
bE !G JZ ;
J| w>a y2k_compliance = Off
<<][hQs .[ICx ; Output buffering allows you to send header lines (including cookies) even
;@oN s- ; after you send body content, at the price of slowing PHP's output layer a
vbZ}Z3f_ ; bit. You can enable output buffering during runtime by calling the output
Fj2BnM3# ; buffering functions. You can also enable output buffering for all files by
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