;;;;;;;;;;;;;;;;;;;
?F6L, ; About this file ;
sLKk1A ;
,`Keqfx ; 关于这个文件
e{EC#%x_ ;
kzE<Y ;;;;;;;;;;;;;;;;;;;
V`
T l$EF ;
NX[-Y]t ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
]OSq}ul ; sets some non standard settings, that make PHP more efficient, more secure,
K`=9"v'f+ ; and encourage cleaner coding.
HVJqDF ;
&\>=4)HB; ;
{MRXKnm;e ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
zRU9Q2Y ; PHP更加有效,更加安全,鼓励整洁的编码。
s.X
.SJ ;
T,a71"c ;
')Q ; The price is that with these settings, PHP may be incompatible with some
c@E;v<r' ; applications, and sometimes, more difficult to develop with. Using this
c;?J ; file is warmly recommended for production sites. As all of the changes from
v9\U2j ; the standard settings are thoroughly documented, you can go over each one,
Ucx"\/" ; and decide whether you want to use it or not.
0BwxPD#6bv ;
p4F%FS:` ;
Y\,aJL$ ; 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。
["O_Phb| ; 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
nTtE+~u ; 处理没一个,决定是否使用他们。
oE.Ckz~*d ;
pG6?"*Fz; ;
|oWl9j]Z ; For general information about the php.ini file, please consult the php.ini-dist
>'lv Zt ; file, included in your PHP distribution.
xfF;u9$; ;
wBWqibY| ;
7|HIl= ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
YQ$LU\: ;
"S]G+/I|iw ;
kwXUjnp ; This file is different from the php.ini-dist file in the fact that it features
$>8O2p7W ; different values for several directives, in order to improve performance, while
D6dliU?k ; possibly breaking compatibility with the standard out-of-the-box behavior of
Z2U6<4?1% ; PHP 3. Please make sure you read what's different, and modify your scripts
3PjX;U| ; accordingly, if you decide to use this file instead.
"{S6iH)]8 ;
BTzBT%mP ;
1{ H=The ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
b'ZzDYN ; PHP 3 的标准的 out-of-the-box 特性。
s{Og3qUy ;
/F$E)qN7n ;
P BVF'~f@j ; - register_globals = Off [Security, Performance]
rB|1<jR ; Global variables are no longer registered for input data (POST, GET, cookies,
pO/vD~C> ; environment and other server variables). Instead of using $foo, you must use
fN1b+d~*6 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
/-knqv ; request, namely, POST, GET and cookie variables), or use one of the specific
6HguZ_jC ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
ih|;H:"^ ; on where the input originates. Also, you can look at the
#bJp)&LO ; import_request_variables() function.
MK- +[K ; Note that register_globals is going to be depracated (i.e., turned off by
!|W.YbS ; default) in the next version of PHP, because it often leads to security bugs.
nC%<BatQ ; Read
http://php.net/manual/en/security.registerglobals.php for further
_!_^B ; information.
NQGa=kXeJ ;
4ClSl#X#i ;
f}~=C2R1<! ; 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
Q#X'.](1 ; $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
p+pu_T;~ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
&mW7FR'( ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
K.=5p/^a ;
=van<l4b#n ; 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
y"Pd>61h ;
http://php.net/manual/en/security.registerglobals.php K5rra%a-7 ; 查看详细内容
F( 4Ue6R ;
`g_r<EY8/ ;
]HaX.Z< ; - display_errors = Off [Security]
A/"<o5(T(P ; With this directive set to off, errors that occur during the execution of
Y_}_)nE@m ; scripts will no longer be displayed as a part of the script output, and thus,
J)^F ; will no longer be exposed to remote users. With some errors, the error message
9[`c"Pd ; content may expose information about your script, web server, or database
Lu~E5 , ; server that may be exploitable for hacking. Production sites should have this
d-C%R9 ; directive set to off.
;[79Ewd#$ ;
joDqv,iW8 ;
`M*jrkM]x ; 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
gKY6S? ; 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
yM}3u4FG ; 黑客利用。最终产品占点需要设置这个指示为off.
GKbbwT0T| ;
]61Si~Z ;
ek. @ 0c ; - log_errors = On [Security]
Sgr. V) ; This directive complements the above one. Any errors that occur during the
LzJ`@0RrX ; execution of your script will be logged (typically, to your server's error log,
!g`I*ZE+e ; but can be configured in several ways). Along with setting display_errors to off,
3~Lsa"/ ; this setup gives you the ability to fully understand what may have gone wrong,
<@# g2b ; without exposing any sensitive information to remote users.
vsyg u ;
&qK:LHhj ;
:
h(Z\D_ ; 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
gkX7,J-0 ; 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
0Vrs bkS ; 发生错误的能力,而不会向远端用户暴露任何信息。
Z^}[CQ&Am ;
{/(.Bpld ;
}a/z.&x]V ; - output_buffering = 4096 [Performance]
'Hzc"<2Y\ ; Set a 4KB output buffer. Enabling output buffering typically results in less
$hHV Ie]+ ; writes, and sometimes less packets sent on the wire, which can often lead to
z(8G=C ; better performance. The gain this directive actually yields greatly depends
piH0_7qr ; on which Web server you're working with, and what kind of scripts you're using.
Q)y5'u qZ ;
MD*dq ;
m ?; ?I]` ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
,2rfN"o ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
h1"|$ ;
C=|8C70[%N ;
{ =\Fc`74 ; - register_argc_argv = Off [Performance]
B;F~6i ; Disables registration of the somewhat redundant $argv and $argc global
ahIDKvJ4 ; variables.
ij|>hQC5i ;
[Y$TVwFwX ;
TqL+^:cq ; 禁止注册某些多于的 $argv 和 $argc 全局变量
ZDAW>H< ;
wx[m-\ ;
~#4FL<W ; - magic_quotes_gpc = Off [Performance]
2NJ\`1HZ\ ; Input data is no longer escaped with slashes so that it can be sent into
Mo<q(_ZeRP ; SQL databases without further manipulation. Instead, you should use the
)#8g<]q ; function addslashes() on each input element you wish to send to a database.
*Wvk~ ;
O) TS$ ;
_si 5z ; 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
)[cuYH> ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
K3<A<&W_- ;
DRR)mQBb ;
=E>P,"D ; - variables_order = "GPCS" [Performance]
4;W{#jk ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
M|j=J{r ; environment variables, you can use getenv() instead.
k0O5c[j ;
^-Ygh[x ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
_yUYEq<` ;
P[-do ;
*Ti"8^`6 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
_9t1aP5 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
XXhN;-p ; are emitted for non-critical errors, but that could be a symptom of a bigger
W8$0y2 ; problem. Most notably, this will cause error messages about the use
122s7A ; of uninitialized variables to be displayed.
JBLUX, ;
<&3aP} ;
Rzh.zvxTp ; 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。
kx d*B
P ; 大多数提醒是那些没有初始化变量引起的错误信息。
<ShA_+Nd ;
|0oaEd^*} ;
$i6z)]rjg ; - allow_call_time_pass_reference = Off [Code cleanliness]
G'p322Bu ; It's not possible to decide to force a variable to be passed by reference
T)OR HJ&, ; when calling a function. The PHP 4 style to do this is by making the
xpO;V}M| ; function require the relevant argument by reference.
[FrLxU ;
czU" ;
@M B)B5 ; 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
`Fo/RZOW ;
gpf0-g-X ;
;3wO1'= $H[q5(_~ ;;;;;;;;;;;;;;;;;;;;
5O d]rE ; Language Options ;
-aVC` ;
ZZZ9C#hK^9 ;
7n.Oem ; 语言配置
.gmS1ju ;
!`RMXUV ;
Osm))Ua( ;;;;;;;;;;;;;;;;;;;;
Eyjsbj8 %7}j|eS)G ; Enable the PHP scripting language engine under Apache.
9]w?mHslE ;
"f_qG2A{ ;
K)wWqC. ; 允许在Apache下的PHP脚本语言引擎
PU,$YPrZ ;
X ?[ )e ;
D>7J[ Yxg- engine = On
T}=^D= OqDP{X: ; Allow the tags are recognized.
A9 g%> ;
r~h# ;
K)!^NT ; 允许 标记
R'zi#FeP ;
.?Y"o3 ;
*9$SFe|&n: short_open_tag = On
jq*`| m;Q j}",+Hv ; Allow ASP-style tags.
pvsa?z;rP ;
M*ZN]9{^. ;
;aWk- ; 允许 ASP 类型的 标记
;h+~xxu=X ;
[RN]?, ;
=t)qy5 asp_tags = Off
eh<mJL%T z8awND ; The number of significant digits displayed in floating point numbers.
<\ <o#Vq ;
C$PS@4'U ;
p> >H$t ; 浮点数显示的有意义的数字(精度)
@-Ql6k ;
-qDqJ62mC ;
Jj+Q2D: precision = 14
-u'"l(n)~ T9w=k) ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
rG6G~|mS ;
K&`1{, ;
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