;;;;;;;;;;;;;;;;;;;
bIy:~z5
; About this file ;
d$5\{YLy ;
GUcGu5tw: ; 关于这个文件
>NJ`*M ;
-'Oq.$Qq ;;;;;;;;;;;;;;;;;;;
v5A8"&Jr ;
?#gYu%7DN ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
!SAR/sdXf ; sets some non standard settings, that make PHP more efficient, more secure,
fI }v}L^ ; and encourage cleaner coding.
rUDMQxLruV ;
M/evZ?uis ;
"t&_!Rm ; 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
~8tb^ ; PHP更加有效,更加安全,鼓励整洁的编码。
f9a_:]F ;
&Ef_p-e-P ;
xB|?}uS- ; The price is that with these settings, PHP may be incompatible with some
RGz NZc ; applications, and sometimes, more difficult to develop with. Using this
LgJUMR8vUO ; file is warmly recommended for production sites. As all of the changes from
&pN/+,0E ; the standard settings are thoroughly documented, you can go over each one,
~T:L0||.%9 ; and decide whether you want to use it or not.
@ $2xiE.[ ;
p -wEPC0 ;
o06vC ; 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。
-iySU 6 ; 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
$zD}hO9 ; 处理没一个,决定是否使用他们。
o 4cqLMu ;
o}6d[G> ;
jQi)pVT^ ; For general information about the php.ini file, please consult the php.ini-dist
<,huajQs ; file, included in your PHP distribution.
c~v(bK ;
*c'hmAs ;
0k6S`e9gI ; 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
tY0C& u2 ;
Pj7n_&*/ ;
a6 epew!2 ; This file is different from the php.ini-dist file in the fact that it features
+kZW:t!- ; different values for several directives, in order to improve performance, while
HV\l86} ; possibly breaking compatibility with the standard out-of-the-box behavior of
HN~ ; PHP 3. Please make sure you read what's different, and modify your scripts
D/TEx2.=J3 ; accordingly, if you decide to use this file instead.
'/~j!H4q9 ;
xq\A TON ;
+lED6]+% ; 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
| x/Z
qY ; PHP 3 的标准的 out-of-the-box 特性。
\8iWcqJktN ;
jblj]/ ;
$Y&rci]
; - register_globals = Off [Security, Performance]
kzXmiBL<9 ; Global variables are no longer registered for input data (POST, GET, cookies,
(vb8Mk ; environment and other server variables). Instead of using $foo, you must use
6ujePi <U ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
?h7(,39^> ; request, namely, POST, GET and cookie variables), or use one of the specific
Gk2R:\/Y ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
TYN~c( ; on where the input originates. Also, you can look at the
fLR\@f ; import_request_variables() function.
6%t>T~x ; Note that register_globals is going to be depracated (i.e., turned off by
Avr2MaY{h ; default) in the next version of PHP, because it often leads to security bugs.
0
V3`rK ; Read
http://php.net/manual/en/security.registerglobals.php for further
CH4 ~9mmE ; information.
3|9
U`@ ;
zcE[wM ;
|}KNtIX\G ; 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
_5JwJcQ ; $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
0VBbSn}Z< ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
g}Esj"7 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
^*A8 NdaB ;
'v:%} qMv ; 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
YMfjTt@Q ;
http://php.net/manual/en/security.registerglobals.php :qL1jnR^ ; 查看详细内容
i_kKE+Q ;
6im!v<1Qx ;
,sln0 ; - display_errors = Off [Security]
eh5j ; With this directive set to off, errors that occur during the execution of
YNV4' ; scripts will no longer be displayed as a part of the script output, and thus,
+?[,{WtV ; will no longer be exposed to remote users. With some errors, the error message
dzn[4 ; content may expose information about your script, web server, or database
*eb2()B% ; server that may be exploitable for hacking. Production sites should have this
@$ggPrs ; directive set to off.
*D6X&Hg&5 ;
y1@*)|
r ;
/Xo8 kC ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
v(vJ[_&% ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
j!;y!g ; 黑客利用。最终产品占点需要设置这个指示为off.
oo{3-+ ? ;
.,$<waGD ;
e
)?~ ; - log_errors = On [Security]
: ZWKrnG ; This directive complements the above one. Any errors that occur during the
_0: }"!Gq ; execution of your script will be logged (typically, to your server's error log,
n%Df6zQ<@s ; but can be configured in several ways). Along with setting display_errors to off,
<4m@WG ; this setup gives you the ability to fully understand what may have gone wrong,
n13#}i{tm ; without exposing any sensitive information to remote users.
\8e27#PJR ;
xJSK" ;
a/v!W@Zz} ; 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
svTKt%6X ; 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
]1k"'XG4, ; 发生错误的能力,而不会向远端用户暴露任何信息。
~vMdIZ.h ;
;ZVT[gi* ;
b!J%s ; - output_buffering = 4096 [Performance]
|1[3RnGS ; Set a 4KB output buffer. Enabling output buffering typically results in less
q*E<~!jL ; writes, and sometimes less packets sent on the wire, which can often lead to
Tb@r@j:V ; better performance. The gain this directive actually yields greatly depends
Gi=s|vt ; on which Web server you're working with, and what kind of scripts you're using.
vz1yH%~E ;
-fm1T|># ;
bh&Wy<Y ; 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。
bB->7.GXu ; 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。
pdFa] ;
p6Ie ?Gg ;
m2|%AD ; - register_argc_argv = Off [Performance]
V@C8HTg
; Disables registration of the somewhat redundant $argv and $argc global
$t{;- DpNB ; variables.
!`h^S)$ ;
g,61'5\ ;
9>I&Z8J$M ; 禁止注册某些多于的 $argv 和 $argc 全局变量
CNkI9>L=W` ;
Q 2mTu[tx ;
h%*@82DKK ; - magic_quotes_gpc = Off [Performance]
XGCjB{IV ; Input data is no longer escaped with slashes so that it can be sent into
`k]2*$% ; SQL databases without further manipulation. Instead, you should use the
c`E0sgp ; function addslashes() on each input element you wish to send to a database.
j2GTo~muq ;
gL(_!mcwu ;
BJNZH# " ; 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
=Sp+$:q* ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
u"s@eN ;
!-cK@>.pE ;
)kpNg:2p ; - variables_order = "GPCS" [Performance]
.X](B~\! ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
hC
D6 ; environment variables, you can use getenv() instead.
L}M%z9K`h ;
m<liPl
uv ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
>.o<}!FW ;
w =2; QJ< ;
vBLs88 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
^(+@uuBx ; By default, PHP surpresses errors of type E_NOTICE. These error messages
/:. p{y ; are emitted for non-critical errors, but that could be a symptom of a bigger
rf=oH
} ; problem. Most notably, this will cause error messages about the use
?[!_f$50]P ; of uninitialized variables to be displayed.
|QHIB?C?` ;
5I>a|I!j ;
nIEIb.- ; 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。
\f-@L;8# ; 大多数提醒是那些没有初始化变量引起的错误信息。
C-sFTf7 ;
#\l#f8(l ;
%$6?em_ ; - allow_call_time_pass_reference = Off [Code cleanliness]
#DA ,* ; It's not possible to decide to force a variable to be passed by reference
ZE[NQ8 ; when calling a function. The PHP 4 style to do this is by making the
+|6E~#zklY ; function require the relevant argument by reference.
@>q4hYF ;
b`fWT:?= ;
KSve_CBOh ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
o\N^Uu ;
9|l6.$Me/ ;
?W\KIp\Kn Q6$^lRNOpk ;;;;;;;;;;;;;;;;;;;;
L~!Lq4]V\g ; Language Options ;
]vjMfT%]W ;
@g]>D ;
7?]wAH89 ; 语言配置
S9E<)L ;
nkkUby9 ;
i;<K)5Z ;;;;;;;;;;;;;;;;;;;;
IXU~&5&J #&Fd16ov ; Enable the PHP scripting language engine under Apache.
{4B7a6 ;
3^`.bm4 ^ ;
hY/i)T{ ; 允许在Apache下的PHP脚本语言引擎
GXwQ
)P5] ;
GiKmB-HO ;
&GaI engine = On
, L5.KwB R_duPaWc@ ; Allow the tags are recognized.
-c
p)aH) ;
8nTdZu ;
w-5_Ru ; 允许 标记
l<p6zD$l ;
S~\u]j^%y ;
bj=YFV+ short_open_tag = On
V&R_A