;;;;;;;;;;;;;;;;;;;
`m_fi ; About this file ;
2.j0pg . ;
;CL^2{ ; 关于这个文件
lr)MySsu#H ;
<.lN'i;( ;;;;;;;;;;;;;;;;;;;
# 6?2 2Os ;
WH $*\IGJL ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
*x#5S.i1 ; sets some non standard settings, that make PHP more efficient, more secure,
-"^"& ) ; and encourage cleaner coding.
+&X>ul ;
vcy+p]6KE- ;
zYPvpZV/ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
_6n za)OFH ; PHP更加有效,更加安全,鼓励整洁的编码。
WpI5C,3Z!l ;
WV|9d}5 ;
YE"MtL { ; The price is that with these settings, PHP may be incompatible with some
c7?|Tipc ; applications, and sometimes, more difficult to develop with. Using this
RvVF^~u ; file is warmly recommended for production sites. As all of the changes from
@*T8> ; the standard settings are thoroughly documented, you can go over each one,
3e;K5qSeo/ ; and decide whether you want to use it or not.
(|6!pQ7 ;
7S&O{Q7) ;
v"sU87+ ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
MS|1Q@S9 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
;''S}; ; 处理没一个,决定是否使用他们。
\FO
4A ;
}?GeU
Xhy ;
2qj0iRH#N< ; For general information about the php.ini file, please consult the php.ini-dist
0j#$Swa ; file, included in your PHP distribution.
xr)m8H ;
'HvW&~i( ;
ER]C;DYX ; 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
ocp3J R_0 ;
7V\M)r{q7 ;
r_a1oO: ; This file is different from the php.ini-dist file in the fact that it features
\gZjq]3 ; different values for several directives, in order to improve performance, while
$U_1e' ; possibly breaking compatibility with the standard out-of-the-box behavior of
H:1F=$0I9 ; PHP 3. Please make sure you read what's different, and modify your scripts
%s%e5hU ; accordingly, if you decide to use this file instead.
QmPHf*w[ ;
5FNf)F
;
p_3VFKq>0 ; 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
5bK:sht ; PHP 3 的标准的 out-of-the-box 特性。
Z q}Cl'f ;
7,9zj1< ;
c%n%,R> ; - register_globals = Off [Security, Performance]
#0qMYe>Y ; Global variables are no longer registered for input data (POST, GET, cookies,
exm*p/ ; environment and other server variables). Instead of using $foo, you must use
R&R{I/;i*. ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
W9SEYkg ; request, namely, POST, GET and cookie variables), or use one of the specific
C%Op[H3 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
DGAg#jh ; on where the input originates. Also, you can look at the
ORV'dr ; import_request_variables() function.
37,)/8]lG ; Note that register_globals is going to be depracated (i.e., turned off by
/z,+W9` ; default) in the next version of PHP, because it often leads to security bugs.
M^A;tPw ; Read
http://php.net/manual/en/security.registerglobals.php for further
QF_K^( ; information.
#Bn7Cc ;
%}Ob~m>P ;
GZFLJu ; 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
na4^RPtN\e ; $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
Y2p~chx9 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
5th\_n}N2/ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
F>3fP ;
2ld0w=?+eu ; 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
.3,Ow(3l ;
http://php.net/manual/en/security.registerglobals.php $0E_4#kwB ; 查看详细内容
1T7;=<g` ;
fNi_C"< ;
K*
0]*am|v ; - display_errors = Off [Security]
m4T`Tg#P ; With this directive set to off, errors that occur during the execution of
w`0r`\#V/ ; scripts will no longer be displayed as a part of the script output, and thus,
G|]39/OO3{ ; will no longer be exposed to remote users. With some errors, the error message
6sRKbp|r7 ; content may expose information about your script, web server, or database
h<2O+"^ ; server that may be exploitable for hacking. Production sites should have this
<~qhy{hRn ; directive set to off.
(V~PYf% ;
|a Ht6F ;
Wr;?t! ; 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
p>]2o\[" ; 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
&5wM` ; 黑客利用。最终产品占点需要设置这个指示为off.
R_DZJV O ;
oG;;='* ;
V$ss[fX ; - log_errors = On [Security]
b<rJ@1qtJ ; This directive complements the above one. Any errors that occur during the
_52BIrAO2 ; execution of your script will be logged (typically, to your server's error log,
W%7m3/d ; but can be configured in several ways). Along with setting display_errors to off,
e_pyjaY!s ; this setup gives you the ability to fully understand what may have gone wrong,
d~J4&w ; without exposing any sensitive information to remote users.
wms8z ;
U5wO;MA ;
'xp&)gL ; 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
|2~fOyA+ ; 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
>;@hA*< ; 发生错误的能力,而不会向远端用户暴露任何信息。
eqE%ofW ;
\=/^H ;
Me*]Bh ; - output_buffering = 4096 [Performance]
@oL<Ioh ; Set a 4KB output buffer. Enabling output buffering typically results in less
wKAc ;! ; writes, and sometimes less packets sent on the wire, which can often lead to
(Sg52zv ; better performance. The gain this directive actually yields greatly depends
^E8eW ; on which Web server you're working with, and what kind of scripts you're using.
~\m|pxcj ;
nMHs5'_y ;
$.@)4Nu!_ ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
jlZW!$Iq ; 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。
Ot}
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sj @'C@oK ;
V<!E9/4rS ; - register_argc_argv = Off [Performance]
~m56t5+uw ; Disables registration of the somewhat redundant $argv and $argc global
0TI+6u ; variables.
P}QuGy[ ;
8^N"D7{mO ;
l0$
+)FKd ; 禁止注册某些多于的 $argv 和 $argc 全局变量
COK7 i^ ;
Z*|qbu) ;
v2Bks2 ; - magic_quotes_gpc = Off [Performance]
'
RjFWHAp ; Input data is no longer escaped with slashes so that it can be sent into
<4Jo1 ; SQL databases without further manipulation. Instead, you should use the
8BZDaiE" ; function addslashes() on each input element you wish to send to a database.
8V(#S:G35 ;
Q04iuhDO: ;
x+9aTsZ ; 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
@GGPw9a ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
,Mwj`fgh ;
|EaEdA@T ;
=e,2/Ep{i ; - variables_order = "GPCS" [Performance]
8Mq]
V
v ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
:RW0< ; environment variables, you can use getenv() instead.
HJ*W3Mg
;
a[GlqaQy+- ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
n'JwT!
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U>^-Db] ;
%!HmtpS ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
r,x;q ; By default, PHP surpresses errors of type E_NOTICE. These error messages
*qE[Y0Cd ; are emitted for non-critical errors, but that could be a symptom of a bigger
f&Bu_r ; problem. Most notably, this will cause error messages about the use
of^N4 ; of uninitialized variables to be displayed.
E0}jEl/{ ;
bd2"k;H<o ;
g<Sa{<0 ; 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。
.;n<k ; 大多数提醒是那些没有初始化变量引起的错误信息。
T%xB|^lf ;
zRJopcE< ;
h2Z Gh ; - allow_call_time_pass_reference = Off [Code cleanliness]
iCIu]6 ; It's not possible to decide to force a variable to be passed by reference
zrt8ze=Su ; when calling a function. The PHP 4 style to do this is by making the
@&]j[if(s ; function require the relevant argument by reference.
C/+8lA6NV ;
#IP<4"Hf ;
W<3nF5! ; 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
3L4lk8Dd ;
fV_(P_C ;
, c/\'k\K) vF;%#P ;;;;;;;;;;;;;;;;;;;;
;ePmN|rq; ; Language Options ;
7@m ;
M>~jLu0@ ;
swnov[0 ; 语言配置
h"')D ;
R
gEKs"e ;
c;ELAns> ;;;;;;;;;;;;;;;;;;;;
vpUS(ztvs 928szUo: ; Enable the PHP scripting language engine under Apache.
M#d_kDMw ;
g0^%X9s ;
#uT-_L}sw ; 允许在Apache下的PHP脚本语言引擎
$_l@k= ;
8KW}XG ;
L;'+O
u engine = On
r$6z{Na\[
#oi4!%*M ; Allow the tags are recognized.
fdCsn: ;
.Lp0_R@ ;
a$FELlMv ; 允许 标记
G;MgrA#\ ;
Sg0 _ l( ;
VWmZ|9Ri short_open_tag = On
7k:}9M~ ?PSm)
~Oa ; Allow ASP-style tags.
>ea<6&!Ee ;
WFg'G>* ;
q'M-a tE. ; 允许 ASP 类型的 标记
oHbEHS61 ;
I, .`w/I+ ;
9+SeG\Th asp_tags = Off
C 9,p- vu YH+ ; The number of significant digits displayed in floating point numbers.
t4UKG&[a ;
iR(A^ ;
{`~{%2ayq7 ; 浮点数显示的有意义的数字(精度)
NJ7N* ;
^gh/$my; ;
KC?h sID{ precision = 14
[cru+c+O: /U6G?3b ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
5 8p_b ;
ALwkX"AN ;
*n2Q_o ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
GOa](oD} ;
~c :e0} ;
F)Yn1&a