;;;;;;;;;;;;;;;;;;;
;_A?Zl} ; About this file ;
q) y<\cEO ;
e^-CxHwA- ; 关于这个文件
~L9I@(/S ;
le~p2l#e ;;;;;;;;;;;;;;;;;;;
Gg{M ;
OsgjSJrf ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
"E7YCZQR ; sets some non standard settings, that make PHP more efficient, more secure,
;Lk07+3G ; and encourage cleaner coding.
nZ#0L`@"Y ;
_O`s;oc ;
'-rRD\"q ; 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
P u,JR ; PHP更加有效,更加安全,鼓励整洁的编码。
+?GsIp@>jh ;
{A{sRT=% ;
N"zm ; The price is that with these settings, PHP may be incompatible with some
\mNN ) K@ ; applications, and sometimes, more difficult to develop with. Using this
_k Utj(re ; file is warmly recommended for production sites. As all of the changes from
t:tIzFNv ; the standard settings are thoroughly documented, you can go over each one,
nRheByYm ; and decide whether you want to use it or not.
vFi+ExBU ;
fD2)/5j1 ;
mN1n/LNi ; 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。
'~AR|8q? ; 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
hfRxZ>O2 ; 处理没一个,决定是否使用他们。
0!q@b ;
yjIA`5^ ;
IkgRZ{Y ; For general information about the php.ini file, please consult the php.ini-dist
x\K,@ ; file, included in your PHP distribution.
v}Kj+9h ;
dg@'5.ApPu ;
Ypx"<CKP} ; 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
6~a4-5;>z ;
\W"p<oo|H ;
noO#o+
Jg# ; This file is different from the php.ini-dist file in the fact that it features
W]M Fq5. ; different values for several directives, in order to improve performance, while
Eb9n6Fg ; possibly breaking compatibility with the standard out-of-the-box behavior of
hWRr#030 ; PHP 3. Please make sure you read what's different, and modify your scripts
$[+)N~ ; accordingly, if you decide to use this file instead.
G/yYIs ;
Z8\/Fb ;
/q?gpy ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
Gw+pjSJL` ; PHP 3 的标准的 out-of-the-box 特性。
B$_-1^L
e ;
0G(|`xG1q ;
*fQn!2}=( ; - register_globals = Off [Security, Performance]
+RyV"&v ; Global variables are no longer registered for input data (POST, GET, cookies,
a[NR%Xq ; environment and other server variables). Instead of using $foo, you must use
NwNjB
w%v ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
g\G}b ; request, namely, POST, GET and cookie variables), or use one of the specific
@J<RFgw# ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
&L r~x#Wx ; on where the input originates. Also, you can look at the
b$>1_wTL ; import_request_variables() function.
QQ./! ; Note that register_globals is going to be depracated (i.e., turned off by
F?b"Rv ; default) in the next version of PHP, because it often leads to security bugs.
4,?WNPqo ; Read
http://php.net/manual/en/security.registerglobals.php for further
q;QE(}.g ; information.
SL?YU(a ;
!>)o&sM ;
* 5(%'3 ; 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
TPNKvv!s ; $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
ev1:0P ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
JHg
y&/ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
[rReBgV ;
\/R $p ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
'j\mz5#s ;
http://php.net/manual/en/security.registerglobals.php DJ|lel/' ; 查看详细内容
=!IoL7x ;
S#S&_#$`,X ;
mi@ni+2Tn ; - display_errors = Off [Security]
k;jXVa ; With this directive set to off, errors that occur during the execution of
Qn)AS1pL+ ; scripts will no longer be displayed as a part of the script output, and thus,
Nu@dMG<5 ; will no longer be exposed to remote users. With some errors, the error message
|
&/_{T ; content may expose information about your script, web server, or database
e;9x%kNs! ; server that may be exploitable for hacking. Production sites should have this
d^d+8R ; directive set to off.
M# cJ&+rP ;
Zhc99 L&K ;
m[s$) -T ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
=LKf.@]# ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
>FqU=Q ; 黑客利用。最终产品占点需要设置这个指示为off.
T%w5%{dqJ ;
4++p K;I ;
)Kq@ m1>@ ; - log_errors = On [Security]
0N_u6*@ ; This directive complements the above one. Any errors that occur during the
=4gPoS ; execution of your script will be logged (typically, to your server's error log,
|2Uw8M7.E ; but can be configured in several ways). Along with setting display_errors to off,
3e)$ <e ; this setup gives you the ability to fully understand what may have gone wrong,
{2U3 ; without exposing any sensitive information to remote users.
Gyb|{G_ ;
b fI= = ;
>~ L0M ; 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
?Zc(Zy6 ; 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
g1~wg$`S8S ; 发生错误的能力,而不会向远端用户暴露任何信息。
L+8O
4K{ ;
nxe9^h7m ;
9s?gI4XN ; - output_buffering = 4096 [Performance]
ym'!f|9AA ; Set a 4KB output buffer. Enabling output buffering typically results in less
Wjr^: d ; writes, and sometimes less packets sent on the wire, which can often lead to
!1Nh`FN ; better performance. The gain this directive actually yields greatly depends
r(JP&
@ ; on which Web server you're working with, and what kind of scripts you're using.
'~zi~Q7M ;
2IXtIE ;
ywA7hm ; 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。
/ACau<U]t ; 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。
XHh*6Yt_ ( ;
A+(+PfU ;
DSlO.)dHu ; - register_argc_argv = Off [Performance]
g-4ab|F ; Disables registration of the somewhat redundant $argv and $argc global
'l_F@ZO{( ; variables.
(W?t'J^# ;
Z:YgG.z" ;
k\IdKiOj!D ; 禁止注册某些多于的 $argv 和 $argc 全局变量
9*VL | ;
1P
WTbd l ;
$Ww.^ym ; - magic_quotes_gpc = Off [Performance]
RSCQ`. ; Input data is no longer escaped with slashes so that it can be sent into
aI1tG ; SQL databases without further manipulation. Instead, you should use the
FmgMd)# ; function addslashes() on each input element you wish to send to a database.
ZtY?X- 4_ ;
~Gl5O`w( ;
d
'\^S} ; 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
0 gR_1~3 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
S}qGf%
;
v
,zD52 ;
15d'/f ; - variables_order = "GPCS" [Performance]
dtig_s,)D ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
LQV&;O4' ; environment variables, you can use getenv() instead.
(6&"(}Pai ;
O)D$UG\< ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
w!-MMT4y ;
C9*[/| T ;
X6xs@tgQ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
m@2=vq1f ; By default, PHP surpresses errors of type E_NOTICE. These error messages
|?TX^) ; are emitted for non-critical errors, but that could be a symptom of a bigger
t+D= @"BZP ; problem. Most notably, this will cause error messages about the use
. Ctd$ ; of uninitialized variables to be displayed.
h=^UMat- ;
+'_ peT.8 ;
,\N4tG1\ ; 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。
MHJRBn{} ; 大多数提醒是那些没有初始化变量引起的错误信息。
FsS.9
`B ;
*:ErZ UyQM ;
)nrYxxN ; - allow_call_time_pass_reference = Off [Code cleanliness]
J[c`Qq:&e ; It's not possible to decide to force a variable to be passed by reference
rp|A88Q/! ; when calling a function. The PHP 4 style to do this is by making the
x<PJ5G L ; function require the relevant argument by reference.
q>.C5t'Qx ;
4RfBXVS ;
= BbG2k ; 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
ZO>)GR2S ;
[}l#cG6 k ;
t*`Sme]"B N?O^" ;;;;;;;;;;;;;;;;;;;;
stiYC#b I: ; Language Options ;
~i!I6d~ ;
}$LnjwM;, ;
1fC)&4W ; 语言配置
KyBtt47\ ;
8Wgzca
Q* ;
tJmy}.t1 ;;;;;;;;;;;;;;;;;;;;
uvJ&qd8M [3x},KM ; Enable the PHP scripting language engine under Apache.
v#e*RI2} ;
+.zX?} ;
1 hD(l6tG@ ; 允许在Apache下的PHP脚本语言引擎
gw^W6v ;
V Ds0+RC ;
Q\N >W+d engine = On
4*HBCzr7[ 204"\mv ; Allow the tags are recognized.
#qv!1$}2 ;
=Aw`0 ;
1DGl[k/zv ; 允许 标记
kSEgq<i! ;
4p%^?L? ;
AnK X4Q short_open_tag = On
3*\hGt,ZP aU_l"+5>vq ; Allow ASP-style tags.
>XX93 ;
`I(ap{ ;
{ft |* ; 允许 ASP 类型的 标记
| GN/{KH] ;
{rn^ ;
N-q6_ asp_tags = Off
q$"?P "c.-`1,t ; The number of significant digits displayed in floating point numbers.
|~&cTDd ;
db&!t!#, ;
\S&OAe/b ; 浮点数显示的有意义的数字(精度)
YMVi7D~;Q$ ;
D1@yW}
4 ;
gtT&97tT< precision = 14
`g4N]<@z ddd2w ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
1(RRjT9 ;
1.TIUH1 ;
&Pc.[k ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
Z4E6J'B8 ;
Yq4nmr4 ;
(:\L@j y2k_compliance = Off
h<8c{RuoZC ?*ZQ:jH ; Output buffering allows you to send header lines (including cookies) even
I
zVc ; after you send body content, at the price of slowing PHP's output layer a
#2"'tHf4 ; bit. You can enable output buffering during runtime by calling the output
Y0J:c?, ; buffering functions. You can also enable output buffering for all files by
Mpco8b-b ; setting this directive to On. If you wish to limit the size of the buffer
G~ LQM ; to a certain size - you can use a maximum number of bytes instead of 'On', as
@"wX#ot ; a value for this directive (e.g., output_buffering=4096).
(!qfd
Qq# ;
C6h[L ;
%LD(S* >7 ; 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
mn*}U R ; 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
J8ScKMUN2 ; 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
@(+\*]?^& ; 的字节数值代替 "On",作为这个指示的值。
\DWKG~r-% ;
sx]{N ;
;=k{[g 'gv output_buffering = 4096
-yb7s2o U"oHPK3"TA ; You can redirect all of the output of your scripts to a function. For
)rlkQ'DN ; example, if you set output_handler to "ob_gzhandler", output will be
.}T- R? ; transparently compressed for browsers that support gzip or deflate encoding.
#_UP}G$ ; Setting an output handler automatically turns on output buffering.
yE(<F2 ;
f2&6NC; ;
)1gT&sU