;;;;;;;;;;;;;;;;;;;
@b., pwZF ; About this file ;
bnanTH9- ;
?ILjt? X8 ; 关于这个文件
nsVLgTbx ;
[dFcxzM-N ;;;;;;;;;;;;;;;;;;;
$%31Gk[I ;
|=,jom ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
(5th ; sets some non standard settings, that make PHP more efficient, more secure,
{dRZ2U3 ; and encourage cleaner coding.
6`7bk35B ;
]63!
Wc ;
IDos4nM27] ; 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
tk h
*su ; PHP更加有效,更加安全,鼓励整洁的编码。
q I~*G3 ;
$X/'BCb ;
Jn|i! ; The price is that with these settings, PHP may be incompatible with some
.b<W*4{j0H ; applications, and sometimes, more difficult to develop with. Using this
:wg=H ; file is warmly recommended for production sites. As all of the changes from
*
]bB7 ; the standard settings are thoroughly documented, you can go over each one,
QZ;DZMP ; and decide whether you want to use it or not.
J#i7'9g ;
ErJ@$&7 ;
y`7<c5zD ; 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。
6dz^%Ub ; 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
W1)<!nwA ; 处理没一个,决定是否使用他们。
%t!S 7UD ;
.o C!~' ;
YtWw)IK ; For general information about the php.ini file, please consult the php.ini-dist
TKAs@X,t ; file, included in your PHP distribution.
^^B_z|;Aa ;
ZPb30M0 ;
m]fU V8U ; 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
-D=Sj@G ;
kRX?o'U~C ;
GGcODjY> ; This file is different from the php.ini-dist file in the fact that it features
hjFht+j1 ; different values for several directives, in order to improve performance, while
$2i@@#g8 ; possibly breaking compatibility with the standard out-of-the-box behavior of
SVn@q|N ; PHP 3. Please make sure you read what's different, and modify your scripts
`]6<j<'
, ; accordingly, if you decide to use this file instead.
e`7>QS;. ;
L1(-xNUo_i ;
U{pg
y#/ ; 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
Qf~$9?z ; PHP 3 的标准的 out-of-the-box 特性。
z;<~j=lP ;
&Q}%b7 ;
U{[YCs fk ; - register_globals = Off [Security, Performance]
vZ srlHb ; Global variables are no longer registered for input data (POST, GET, cookies,
{}Is&^3Z ; environment and other server variables). Instead of using $foo, you must use
aD'Ax\- ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
#rBfp|b]1 ; request, namely, POST, GET and cookie variables), or use one of the specific
^QJJ2 jZ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
+s8R]3NJ_H ; on where the input originates. Also, you can look at the
Xfqin4/jC ; import_request_variables() function.
x
lqP% ; Note that register_globals is going to be depracated (i.e., turned off by
o'(BL:8s ; default) in the next version of PHP, because it often leads to security bugs.
,>kVVpu ; Read
http://php.net/manual/en/security.registerglobals.php for further
Ng
W"w h ; information.
ty[p5%L1 ;
} -;)G~h/" ;
a`f@&A`z ; 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
es#6/ ; $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
7'i{JPm ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
SN L-6]j ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
2;
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&}2@pu[S?7 ; 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
X~"p]V_ ;
http://php.net/manual/en/security.registerglobals.php c6c@XdV ; 查看详细内容
o}/|"(K ;
VR&dy|5BO ;
&V<f;PF(I ; - display_errors = Off [Security]
Xz)F-C27h ; With this directive set to off, errors that occur during the execution of
#Mk:4 ; scripts will no longer be displayed as a part of the script output, and thus,
L)F4)VL ; will no longer be exposed to remote users. With some errors, the error message
wi
jO2F ; content may expose information about your script, web server, or database
+ls`;f ; server that may be exploitable for hacking. Production sites should have this
dz+Dk6"R ; directive set to off.
g\.$4N ;
,3f>-mP
;
GCO: !,1 ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
`<>QKpAn ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
xYYa%PhIC ; 黑客利用。最终产品占点需要设置这个指示为off.
?0*[
L ;
C:5d/9k ;
'#LzQ6Pn ; - log_errors = On [Security]
FG{les+: ; This directive complements the above one. Any errors that occur during the
)&>W/56/ ; execution of your script will be logged (typically, to your server's error log,
YMK ![ q- ; but can be configured in several ways). Along with setting display_errors to off,
K@cWg C ; this setup gives you the ability to fully understand what may have gone wrong,
@,k5T51m ; without exposing any sensitive information to remote users.
b$#b+G{y ;
(y.N-I, ;
+BL4 6Bq ; 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
{dpDQP +! ; 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
sHk>ek]2I ; 发生错误的能力,而不会向远端用户暴露任何信息。
P3|s}& ;
0!lWxS0#= ;
][?J8F ; - output_buffering = 4096 [Performance]
QOg >|"KL ; Set a 4KB output buffer. Enabling output buffering typically results in less
`m<O!I"A ; writes, and sometimes less packets sent on the wire, which can often lead to
>|kD(}Axf ; better performance. The gain this directive actually yields greatly depends
`kQosQV ; on which Web server you're working with, and what kind of scripts you're using.
457{9k ;
J-dB ;
(,QWK08 ; 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。
!\BZ_guz ; 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。
YJ"D"QD ;
j"h/v7~ ;
[*zg? ur ; - register_argc_argv = Off [Performance]
JOt(r}gU ; Disables registration of the somewhat redundant $argv and $argc global
|%XTy7^a ; variables.
SiX<tj#HH\ ;
ug2W{D ;
Q35\wQ# ; 禁止注册某些多于的 $argv 和 $argc 全局变量
p2t04p! ;
G(#t,}S}@ ;
C7NSmZ ; - magic_quotes_gpc = Off [Performance]
z_ycH%p ; Input data is no longer escaped with slashes so that it can be sent into
p5or"tK ; SQL databases without further manipulation. Instead, you should use the
C,l,fT ; function addslashes() on each input element you wish to send to a database.
=tt3nfZ9 ;
q: FhuOP ;
9ABU^ig ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
HV/:OCK ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
^OWG9`p+ ;
h`1<+1J9 ;
|R@T`dW ; - variables_order = "GPCS" [Performance]
N2A6C$s ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
MU
a[}? ; environment variables, you can use getenv() instead.
QE[<Y3M ;
.aY$-Y< ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
c5WMN.z ;
}5oI` 9VT ;
Uz! 3){E ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Jk\-e`eE ; By default, PHP surpresses errors of type E_NOTICE. These error messages
q q&U)-` ; are emitted for non-critical errors, but that could be a symptom of a bigger
H@xS<=:lM ; problem. Most notably, this will cause error messages about the use
3_XLx{["' ; of uninitialized variables to be displayed.
HBE[q# ;
bT2G
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nD*iSb* ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
qovsM M ; 大多数提醒是那些没有初始化变量引起的错误信息。
A3_p*n@ ;
PZ8,E{V ;
Vl5>o$G|<. ; - allow_call_time_pass_reference = Off [Code cleanliness]
bGeIb-|( ; It's not possible to decide to force a variable to be passed by reference
>bZ-mX)j\0 ; when calling a function. The PHP 4 style to do this is by making the
o6O-\d7^M ; function require the relevant argument by reference.
o(jLirnk ;
ZJBb%d1; ;
z&d.YO_W ; 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
iVZ}+Ct<" ;
xE?KJ ;
t7F0[E'=5\ +X^GS^mz ;;;;;;;;;;;;;;;;;;;;
U; oXX ; Language Options ;
~bb6NP;'L ;
Q+
V<& ;
u)r/#fUZ ; 语言配置
BkXv4|UE ;
xNOKa* ;
{HEWU<5 ;;;;;;;;;;;;;;;;;;;;
R~oJ-}iYX iXnXZ|M ; Enable the PHP scripting language engine under Apache.
ftPps- ;
(y>N\xS9 ;
d[3me{Rs ; 允许在Apache下的PHP脚本语言引擎
G:$kGzhJ ;
nA,=g'7S ;
SQcic]Ep engine = On
"73y}' C+s/KA% ; Allow the tags are recognized.
lUEbxN ;
Nz`8)Le ;
+-|""`I1I ; 允许 标记
,#ZPg_x?1 ;
9#:nlu9 ;
'xqyG XI short_open_tag = On
?Cf'IBpN 3/n?g7B ; Allow ASP-style tags.
?; W"=I*3 ;
o[!o+M ;
BNdq=|,+" ; 允许 ASP 类型的 标记
qK%N{ro[{? ;
xQvI$vP ;
[l5jPL}6 asp_tags = Off
~q566k!Ll! :
Z<\R0 ; The number of significant digits displayed in floating point numbers.
pwfQqPC#_ ;
}5vKQf ;
*J[P#y ; 浮点数显示的有意义的数字(精度)
vm+3!s:u ;
Z .gb' ;
EWDsBNZaI precision = 14
PM[W7gT +-'F]?DN' ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
R|qrK ;
M{24MF ;
g.9C>>tj ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
_$>);qIP4 ;
u/j\pDl. ;
Hu<]*(lK% y2k_compliance = Off
I(~([F2 PxrT@.T$ ; Output buffering allows you to send header lines (including cookies) even
.Bl:hk\ ; after you send body content, at the price of slowing PHP's output layer a
*x2!N$b ; bit. You can enable output buffering during runtime by calling the output
EX{%CPp7} ; buffering functions. You can also enable output buffering for all files by
(}X5*BB& ; setting this directive to On. If you wish to limit the size of the buffer
!u]@Ru34 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
|=IJ^y(x| ; a value for this directive (e.g., output_buffering=4096).
A Qjv?
4)T ;
?Sh]kJO ;
?pEPwc ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
e5bXgmyil ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
g]&fyB# ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
-M=BD-_.h ; 的字节数值代替 "On",作为这个指示的值。
vOlfyH> ;
4utwcXL ;
m=9b/Nr4 output_buffering = 4096
RM_%u=jC 9)tb= ; You can redirect all of the output of your scripts to a function. For
_\+]/rY9o ; example, if you set output_handler to "ob_gzhandler", output will be
UiV#w#&P ; transparently compressed for browsers that support gzip or deflate encoding.
KU$,{Sn6@ ; Setting an output handler automatically turns on output buffering.
3<XuJ1V& ;
"7%jv[ ;
BT[|f[1 ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
fu\j ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
m@+v6&, ; 输出缓冲
=p.avAuSn ;
GZaB z#U ;
xbCR4upS output_handler =
||X3g"2W9 kBk>1jn" ; Transparent output compression using the zlib library
s*gqKQ; ; Valid values for this option are 'off', 'on', or a specific buffer size
HQ"T>xb ; to be used for compression (default is 4KB)
'm*W< ;
QTa\&v[f ;
B;[ .u>f ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
ldTXW(^j ;
Ox J0." ;
IWv5UmjN zlib.output_compression = Off
"W+>?u ) `$jun ; Implicit flush tells PHP to tell the output layer to flush itself
vE(]!CB ; automatically after every output block. This is equivalent to calling the
hev;M)t ; PHP function flush() after each and every call to print() or echo() and each
$rW(*#C ; and every HTML block. Turning this option on has serious performance
k
?KJ8 ; implications and is generally recommended for debugging purposes only.
bh5D}w ;
=|AYT6z, ;
}d}sC\>U ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
]
hK}ASC ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
%7mGMa/ ; 调试目的时使用。
:u9'ZHkZ ;
DQ+6VPc^o ;
\l(J6Tu implicit_flush = Off
*yT> h'em?fN( ; Whether to enable the ability to force arguments to be passed by reference
')q4d0B`" ; at function call time. This method is deprecated and is likely to be
JqO1 a?H ; unsupported in future versions of PHP/Zend. The encouraged method of
tUH?N/qn ; specifying which arguments should be passed by reference is in the function
\VhG'd3k ; declaration. You're encouraged to try and turn this option Off and make
|qe;+)0>K ; sure your scripts work properly with it in order to ensure they will work
_(g0$vRP~ ; with future versions of the language (you will receive a warning each time
\}h ; you use this feature, and the argument will be passed by value instead of by
L<=Dl ; reference).
A3tv'-e9 ;
yC$m(Y12FN ;
-B-G$ii ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
k a!w\v ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
,!Q nh: ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
R4 eu,,J ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
U:8]G ;
e
bpt/q[ ;
oQ-m allow_call_time_pass_reference = Off
I\_2=mL $i+@vbU6 dz+!yE\f$ ;
NUVKAAgMX ; Safe Mode
$)NS]wJ]3 ;
O0jOI3/P% ;
mhrF9&s ; 安全模式
s.7=!JQ#]p ;
v@ QnS ;
9NwUXh(:( ;
&G_#=t& safe_mode = Off
o#6QwbU25 LTS{[(% ; By default, Safe Mode does a UID compare check when
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