;;;;;;;;;;;;;;;;;;;
EwTS!gL ; About this file ;
RM)1*l`!E ;
]a78tTi ; 关于这个文件
Sv.KI{;v$ ;
\z2vV+f ;;;;;;;;;;;;;;;;;;;
y' 2<qj ;
cge-'/8w% ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
vad|Rp l ; sets some non standard settings, that make PHP more efficient, more secure,
Zn?8\ ; and encourage cleaner coding.
"EJ\]S]$X ;
OZ eiHX! ;
S|l&fb n ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
UP\8w#~ ; PHP更加有效,更加安全,鼓励整洁的编码。
-sP9E|/:'3 ;
[vE$R@TZ0! ;
8r5xs- ; The price is that with these settings, PHP may be incompatible with some
DG_}9M!DW@ ; applications, and sometimes, more difficult to develop with. Using this
jjxIS ; file is warmly recommended for production sites. As all of the changes from
g+:$X- r ; the standard settings are thoroughly documented, you can go over each one,
#N; $ ; and decide whether you want to use it or not.
;_x2Ymw ;
C#Y,r)l ;
?A|zRj{ ; 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。
<MRC%!. ; 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
G?>qd}]y0L ; 处理没一个,决定是否使用他们。
*zJD$+Fo ;
#]"/{Z ;
1Pu
, :Jt ; For general information about the php.ini file, please consult the php.ini-dist
DKR<W.!*t ; file, included in your PHP distribution.
OdO{xG G@ ;
4"LPJX)Q ;
baqn7k" ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
N[>:@h ;
"_t4F4z ;
_\p`4-.V ; This file is different from the php.ini-dist file in the fact that it features
/#29Y^Z)= ; different values for several directives, in order to improve performance, while
wtlB ; possibly breaking compatibility with the standard out-of-the-box behavior of
H1Q''$}Z. ; PHP 3. Please make sure you read what's different, and modify your scripts
r~I.F!{ ; accordingly, if you decide to use this file instead.
FSv1X ;
cS4xe(n8 ;
1U ; 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
nZe\5` ; PHP 3 的标准的 out-of-the-box 特性。
AmZuo_ ;
I`lDWL ;
[S%J*sz~ ; - register_globals = Off [Security, Performance]
HP#ki !' ; Global variables are no longer registered for input data (POST, GET, cookies,
X#VEA=4{ ; environment and other server variables). Instead of using $foo, you must use
ubD#I{~J ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
OthG7+eF ; request, namely, POST, GET and cookie variables), or use one of the specific
61G|?Aax ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
-P2 @mx% ; on where the input originates. Also, you can look at the
{d8^@UL ; import_request_variables() function.
k@7kNMl ; Note that register_globals is going to be depracated (i.e., turned off by
8:~b
&> ; default) in the next version of PHP, because it often leads to security bugs.
miPmpu! ; Read
http://php.net/manual/en/security.registerglobals.php for further
se!g4XEWD ; information.
YRXK@'[= ;
{798=pC<. ;
AYt*'Zeg!s ; 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
]Uu
aN8 ; $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
iL+y(] ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
r9<V%PHv ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
4AJ9`1d4 ;
P>|Ef~j ; 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
g083J}08 ;
http://php.net/manual/en/security.registerglobals.php ^mAJ[^% ; 查看详细内容
_'&k#Q ;
2,+d|1(4o ;
y!F:m=x< ; - display_errors = Off [Security]
|l$
u<3
; With this directive set to off, errors that occur during the execution of
:u
AjV ; scripts will no longer be displayed as a part of the script output, and thus,
tO7I&LNE ; will no longer be exposed to remote users. With some errors, the error message
%U-Qsy8|D) ; content may expose information about your script, web server, or database
$]Jf0_ ; server that may be exploitable for hacking. Production sites should have this
kw3+>{\ ; directive set to off.
aJa.U^1{ ;
{QMN=O&n ;
JXL'\De ; ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
m!;G/s* ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
>n(F4C-pl ; 黑客利用。最终产品占点需要设置这个指示为off.
TFYw ;
KLW&bJ$|j ;
S3QaYq"v ; - log_errors = On [Security]
R#D#{cC( ; This directive complements the above one. Any errors that occur during the
Y!F!@`%G ; execution of your script will be logged (typically, to your server's error log,
'bl%Y).9w ; but can be configured in several ways). Along with setting display_errors to off,
hc"6u\> ; this setup gives you the ability to fully understand what may have gone wrong,
<M=';h^w2 ; without exposing any sensitive information to remote users.
f
P+QxOz ;
`6UtxJSx ;
hw*1g m ; 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
C[R`Ml ; 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
+eC3?B8rN ; 发生错误的能力,而不会向远端用户暴露任何信息。
.3( ;9}; ;
_Cj(fFL ;
% oR>Uo ; - output_buffering = 4096 [Performance]
M= atls ; Set a 4KB output buffer. Enabling output buffering typically results in less
URLk9PI ; writes, and sometimes less packets sent on the wire, which can often lead to
x+K gc[r ; better performance. The gain this directive actually yields greatly depends
3Mur*tj# ; on which Web server you're working with, and what kind of scripts you're using.
ERp{gB2U? ;
(V8?,G > ;
%TDXF_.[ ; 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。
!n:uiwh ; 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。
]b> pI; ;
Qd?CTYNsv ;
*l:&f_ngV ; - register_argc_argv = Off [Performance]
a/:]"`) ; Disables registration of the somewhat redundant $argv and $argc global
L*9H#%3 ; variables.
K|Om5
p ;
tR5tPPw ;
oikxg!0S ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Et.j1M|g ;
t|<FA# ;
q#jEv- j. ; - magic_quotes_gpc = Off [Performance]
my4\mi6P ; Input data is no longer escaped with slashes so that it can be sent into
S{-f$Q* ; SQL databases without further manipulation. Instead, you should use the
G@B*E%$9 ; function addslashes() on each input element you wish to send to a database.
Tn /Ut}]O ;
22|"K**3J| ;
>J>>\Y(p ; 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
"U*5Z:8?9 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
YroNpu]s ;
I
ld7}R ;
g1ytT%] ; - variables_order = "GPCS" [Performance]
,&[7u9@ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
VE*j*U
j ; environment variables, you can use getenv() instead.
_!%M% ;
V!W1fb7V ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
(2d3jQN` ;
LfHzT<)| ;
J$rJd9t ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
y #69|G ; By default, PHP surpresses errors of type E_NOTICE. These error messages
6Etss!_ ; are emitted for non-critical errors, but that could be a symptom of a bigger
lJUy;yp_+ ; problem. Most notably, this will cause error messages about the use
`/0u{[
; of uninitialized variables to be displayed.
W-ez[raY ;
`On3/gU| ;
P,U$ %C! ; 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。
>gnF]< ; 大多数提醒是那些没有初始化变量引起的错误信息。
GyuV
% ;
=&N$Vqn ;
:6zC4Sr^ ; - allow_call_time_pass_reference = Off [Code cleanliness]
=},{8fZ4 ; It's not possible to decide to force a variable to be passed by reference
&kiF/F 1 ; when calling a function. The PHP 4 style to do this is by making the
>K5~:mx#3 ; function require the relevant argument by reference.
w2C&%Xk ;
e6 2y ;
_;7fraqX ; 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
Li]k7w?H ;
O2% ` 2h ;
\q,s?`+B @0D![oA ;;;;;;;;;;;;;;;;;;;;
>J@egIKzP ; Language Options ;
05"qi6tncz ;
L_k9g12 ;
%E aE, ; 语言配置
|Q5+l.% ;
K\aAM;)- ;
j %H`0 ;;;;;;;;;;;;;;;;;;;;
<XvYa{t]{ JtFiFaCxY ; Enable the PHP scripting language engine under Apache.
,z[(k" ;
t$5jx ;
3}j1RYtz ; 允许在Apache下的PHP脚本语言引擎
Za0gs @$ ;
VGB-h' ;
VKNp,Lf engine = On
QLn+R(r a*s\Em7f ; Allow the tags are recognized.
5j`v`[B; ;
M/} aq ;
z&>|*C.Y ; 允许 标记
-%H%m`wD ;
[IMQIX ;
'bPk'pj9 short_open_tag = On
wFb@1ae\ =hGJAU ; Allow ASP-style tags.
'#<> "| ;
m!:.>y ;
-bm,:Iy! ; 允许 ASP 类型的 标记
AEqq1A ;
y?Onb3% ;
79wLT\& asp_tags = Off
B=dseeG[To 8%-%AWF] ; The number of significant digits displayed in floating point numbers.
Hd374U<8]T ;
BGzO!s*@j ;
lJ&y&N<O ; 浮点数显示的有意义的数字(精度)
O|7yP30?M ;
nP;;MX:B ;
a,cC!
precision = 14
~&KX-AC@ sUbFRq ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
}[v~& ;
`kPc!I7Y ;
0bSz4<} ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
: u-.T.zZl ;
Wcn[gn< ;
puF%=i y2k_compliance = Off
Z2bUs!0 R8 jovr ; Output buffering allows you to send header lines (including cookies) even
0;<OYbm3< ; after you send body content, at the price of slowing PHP's output layer a
cgN>3cE ; bit. You can enable output buffering during runtime by calling the output
auL^%M|$R ; buffering functions. You can also enable output buffering for all files by
|Euus5[ ; setting this directive to On. If you wish to limit the size of the buffer
K:_($X] ; to a certain size - you can use a maximum number of bytes instead of 'On', as
0+j}}; ; a value for this directive (e.g., output_buffering=4096).
[e1L{ _*l
;
*KJ7nRKx(w ;
vI|As+`$d ; 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
ESv:1o`?n ; 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
T>F9Hs W ; 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
/AR]dcL@76 ; 的字节数值代替 "On",作为这个指示的值。
D%gGRA ;
OpQ8\[X+ ;
KuXkI;63J> output_buffering = 4096
$H;+}VQ KoF
iQ? ; You can redirect all of the output of your scripts to a function. For
^/a*.cu ; example, if you set output_handler to "ob_gzhandler", output will be
m|1n
x ; transparently compressed for browsers that support gzip or deflate encoding.
?ZX!7^7 ; Setting an output handler automatically turns on output buffering.
VDpxk$a ;
DEtf(lW_ ;
RHI&j~ ; 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",
3\+N`! ; 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
N,|r1u 9X# ; 输出缓冲
A?,A(-0C ;
xqv[?
? ;
z mbZ output_handler =
tN2 W8d LwQH6 !;[ ; Transparent output compression using the zlib library
Q7(eq0na ; Valid values for this option are 'off', 'on', or a specific buffer size
CjKRP;5 ; to be used for compression (default is 4KB)
?bI?GvSh ;
m8AAp1= ;
ve-8*Xa ; 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
$20s]ywS ;
~-<:+9m ;
EY$?^iS zlib.output_compression = Off
$"fzBM?5 LM6]kll ; Implicit flush tells PHP to tell the output layer to flush itself
e8q4O|I_ ; automatically after every output block. This is equivalent to calling the
>3P9 i ;W ; PHP function flush() after each and every call to print() or echo() and each
Noz&noq ; and every HTML block. Turning this option on has serious performance
RUX8qT(Z ; implications and is generally recommended for debugging purposes only.
t3>$|}O]t ;
VYigxhP7 ;
_lT0Hu ; 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()
{:)vwUe{ ; 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
3]`mQm E ; 调试目的时使用。
s.rT] ;
;($1Z7j+ ;
!FP"M+ implicit_flush = Off
De]^&qw( (Oq Hfv ; Whether to enable the ability to force arguments to be passed by reference
4swKjN
& ; at function call time. This method is deprecated and is likely to be
1Is%]6 ; unsupported in future versions of PHP/Zend. The encouraged method of
(Fqa][0 ; specifying which arguments should be passed by reference is in the function
}#
Xi`<{ ; declaration. You're encouraged to try and turn this option Off and make
S_5?U2%D ; sure your scripts work properly with it in order to ensure they will work
b{pg!/N4 ; with future versions of the language (you will receive a warning each time
Hg whe=P ; you use this feature, and the argument will be passed by value instead of by
&^+3errO ; reference).
u`6/I#q` ;
i6 L ;
F[]&