;;;;;;;;;;;;;;;;;;;
|]sx+NlNc ; About this file ;
Cy@ cLdV ;
L'E^c,-x~ ; 关于这个文件
fYX<d%?7 ;
eV2mMSY ;;;;;;;;;;;;;;;;;;;
=w%O a< ;
ej^3YNh& ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Md&WJ
};L ; sets some non standard settings, that make PHP more efficient, more secure,
eB]R3j{ ; and encourage cleaner coding.
rLv;Y ;
7lA:)a_!] ;
`hUHel;6 ; 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
k ;KdW P ; PHP更加有效,更加安全,鼓励整洁的编码。
r\qz5G *6 ;
/.Q4~Hw%} ;
m4m<nnM ; The price is that with these settings, PHP may be incompatible with some
DQ80B)<O ; applications, and sometimes, more difficult to develop with. Using this
N+g@8Q2s;5 ; file is warmly recommended for production sites. As all of the changes from
goZ V.,w ; the standard settings are thoroughly documented, you can go over each one,
6q/?-Qcy ; and decide whether you want to use it or not.
:dwt1> ;
."6[:MF ;
lr3mE ; 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。
d%ME@6K) ; 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
nc?B6IV ; 处理没一个,决定是否使用他们。
lm0N5(XP ;
c$h9/H=~ ;
h"W8N+e\ ; For general information about the php.ini file, please consult the php.ini-dist
5zB~4 u ; file, included in your PHP distribution.
-t-tn22 ;
[*4fwk^ ;
5v
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Oq ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
fZ{[]dn[ ;
|FNCXlgZ ;
!#N\b ; This file is different from the php.ini-dist file in the fact that it features
N#k61x ; different values for several directives, in order to improve performance, while
m9":{JI.w ; possibly breaking compatibility with the standard out-of-the-box behavior of
Im?LIgt$ ; PHP 3. Please make sure you read what's different, and modify your scripts
'EhBRU% ; accordingly, if you decide to use this file instead.
L%h/OD ;
'i|rjW( ;
eV};9VJ$F ; 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
{hdPhL ; PHP 3 的标准的 out-of-the-box 特性。
~Xv=9@,h ;
d)ahF[82 ;
m%r/O&g ; - register_globals = Off [Security, Performance]
r'4:)~]s ; Global variables are no longer registered for input data (POST, GET, cookies,
eJ@~o{,?> ; environment and other server variables). Instead of using $foo, you must use
GbZ;#^S ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
zT9JBMNE: ; request, namely, POST, GET and cookie variables), or use one of the specific
j*R,m1e8 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
K8[DZ)rO;Z ; on where the input originates. Also, you can look at the
PK2~fJB ; import_request_variables() function.
z`3( ,V ; Note that register_globals is going to be depracated (i.e., turned off by
WO*9+\[v ; default) in the next version of PHP, because it often leads to security bugs.
#x@ eDnb_ ; Read
http://php.net/manual/en/security.registerglobals.php for further
=Lp7{09u ; information.
3$/ 4wH^ ;
ccJM>9 ;
[\e@_vY@OH ; 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
EbQa? ; $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
LIpEQ7; ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
X[3}?,aqL ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Ip
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wdas1 ; 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
cj$6 ;
http://php.net/manual/en/security.registerglobals.php }}{Yw ; 查看详细内容
H=^K@Ti: ;
H)(jh ;
Ey`h1Y ; - display_errors = Off [Security]
Gc,_v3\ ; With this directive set to off, errors that occur during the execution of
pPro }@@ ; scripts will no longer be displayed as a part of the script output, and thus,
5/0j}_pP ; will no longer be exposed to remote users. With some errors, the error message
1DJekiWf ; content may expose information about your script, web server, or database
(p)!Mq
"^ ; server that may be exploitable for hacking. Production sites should have this
)A8v];.]3 ; directive set to off.
`BXS)xj ;
hZ$t$3 ;
dp5cDF}l ; 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
0 p uY"[c ; 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
HIvZQQW| ; 黑客利用。最终产品占点需要设置这个指示为off.
j}J Z
;
F7}-! ;
_e<o7Y@_ ; - log_errors = On [Security]
{]N3f[w ; This directive complements the above one. Any errors that occur during the
|NFZ(6vNh ; execution of your script will be logged (typically, to your server's error log,
Ctu?o+^;z ; but can be configured in several ways). Along with setting display_errors to off,
~qP[eWe ; this setup gives you the ability to fully understand what may have gone wrong,
>{zk
qvsQ& ; without exposing any sensitive information to remote users.
0y#Ih {L ;
nHXX\i ;
\IM4Z|NN" ; 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
mI1H! ; 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
p*3; hGp6 ; 发生错误的能力,而不会向远端用户暴露任何信息。
chI.{Rj ;
PL=^}{r ;
@C8DZ5) ; - output_buffering = 4096 [Performance]
KLWDo%%u ; Set a 4KB output buffer. Enabling output buffering typically results in less
0Q9T3X ; writes, and sometimes less packets sent on the wire, which can often lead to
)xU-;z0"~ ; better performance. The gain this directive actually yields greatly depends
6;b9swmh ; on which Web server you're working with, and what kind of scripts you're using.
fxQN+6; ;
$iw%(H ;
6dqsFns}e ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
cntco@ ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
H*I4xT@ ;
b7:0#l$ ;
s][24)99 ; - register_argc_argv = Off [Performance]
X@A1#z+s0] ; Disables registration of the somewhat redundant $argv and $argc global
%eWqQ3{P] ; variables.
}Fb!?['G5 ;
kL*0M<0 ( ;
qdD)e$XW, ; 禁止注册某些多于的 $argv 和 $argc 全局变量
N@T.T=r ;
9WG{p[ ;
vIGw6BJI ; - magic_quotes_gpc = Off [Performance]
(8a#\Y[b ; Input data is no longer escaped with slashes so that it can be sent into
pbXi9|bI ; SQL databases without further manipulation. Instead, you should use the
aptY6lGv-| ; function addslashes() on each input element you wish to send to a database.
tOl e>] ;
K95;rd ;
%3Z/+uT@v] ; 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
}?@5W, ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
e&<yX ;
0ezYd S~o ;
,\)a_@@k ; - variables_order = "GPCS" [Performance]
+>f<EPGn ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Q9F) ; environment variables, you can use getenv() instead.
W&Y"K)` ;
mu]as: ~ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
(=x"Y{% ;
p<Z3tD;Z ;
)u:Q)
%$t ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
#o`Ny4sq/ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
(]2H7X:b ; are emitted for non-critical errors, but that could be a symptom of a bigger
|,C#:"z; ; problem. Most notably, this will cause error messages about the use
}WLh8i?_ ; of uninitialized variables to be displayed.
256LH Y|6 ;
uq3{hB# ;
F"+o@9] ; 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。
iI1n2>V3y ; 大多数提醒是那些没有初始化变量引起的错误信息。
/u<nLj 1 ;
{}~: &.D ;
Kb;dKQ ; - allow_call_time_pass_reference = Off [Code cleanliness]
/7c~nBU ; It's not possible to decide to force a variable to be passed by reference
RBKOM$7 ; when calling a function. The PHP 4 style to do this is by making the
:*514N ; function require the relevant argument by reference.
]jMKC8uz ;
tl yJmdl ;
T.e.{yO ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
7j<e)" ;
Dr3n+Q ;
| s+0~$O; s54nF\3V ;;;;;;;;;;;;;;;;;;;;
Y,S\2or$ ; Language Options ;
ZfAzc6J?\ ;
}
l667N ;
}=](p-] 5 ; 语言配置
k3!a$0Bs; ;
. RVVWqW ;
n
1b(\PA ;;;;;;;;;;;;;;;;;;;;
dhPKHrS XUMX* ; Enable the PHP scripting language engine under Apache.
8TV;Rtl ;
ed 59B)?l ;
:;;E<74e
i ; 允许在Apache下的PHP脚本语言引擎
DPgm%Xq9(! ;
=JLh?Wx ;
x+5k
<Xi} engine = On
1k8x%5p Pz_Oe,{.I ; Allow the tags are recognized.
q Dd~2"er ;
}Nj97R ;
F t&+vS ; 允许 标记
>c8GW
>\N ;
unl1*4e+ ;
K]oM8H1 short_open_tag = On
E`\8TqO C2U~=q>> ; Allow ASP-style tags.
% ~]xuP[ ;
Pf_F59" ;
e'*HS7g ; 允许 ASP 类型的 标记
Y
qdWctUY ;
>B -q@D ;
AIl4]F5I asp_tags = Off
\5
pu|2u 5E\#%K[ ; The number of significant digits displayed in floating point numbers.
+YY8h>hj ;
83~ i:+; ;
pcS+o ; 浮点数显示的有意义的数字(精度)
b}9[s ;
FwAKP>6 * ;
| $^;wP precision = 14
U
5w:"x LHCsk{3 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
w?vVVA ;
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