;;;;;;;;;;;;;;;;;;;
;IV ; About this file ;
v9*ugu[K9 ;
o,qq*}= ; 关于这个文件
P}"=67$ ;
hSAdD! ;;;;;;;;;;;;;;;;;;;
oVZI([O ;
XotiKCk|Aq ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
<'T:9 ; sets some non standard settings, that make PHP more efficient, more secure,
8Dy5g ; and encourage cleaner coding.
B'NtG84 ;
VrQgn9L ;
6chcpP0 ; 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
J[|4`GT ; PHP更加有效,更加安全,鼓励整洁的编码。
&,DZ0xA ;
dw*PjIB9x ;
L
i g7Ac, ; The price is that with these settings, PHP may be incompatible with some
zv%]j0 ? ; applications, and sometimes, more difficult to develop with. Using this
O$eNG$7 ; file is warmly recommended for production sites. As all of the changes from
\_vjc]? ; the standard settings are thoroughly documented, you can go over each one,
L<D<3g|4 ; and decide whether you want to use it or not.
8NF93tqD6 ;
7C;oMh5 ;
SI)QX\is8 ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
srbES6 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
4 H<. ; 处理没一个,决定是否使用他们。
R!)3{cjU@ ;
T 6ihEb$C ;
Ppton+?( ; For general information about the php.ini file, please consult the php.ini-dist
^uiQZ%; ; file, included in your PHP distribution.
P^3`znq{ ;
$Wy(Wtrx| ;
Fok% ; 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
1
b&<De ;
SAVA6
64 ;
k3PFCl~e ; This file is different from the php.ini-dist file in the fact that it features
EjA3hHJ ; different values for several directives, in order to improve performance, while
F>F2Yql&W ; possibly breaking compatibility with the standard out-of-the-box behavior of
C(%b!Q,2 ; PHP 3. Please make sure you read what's different, and modify your scripts
jT'09r3P ; accordingly, if you decide to use this file instead.
60\`TsFobT ;
4 EE7gkM5 ;
Tv[|^G9x ; 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
A4~-{.w= ; PHP 3 的标准的 out-of-the-box 特性。
|l-~,eRvi5 ;
8NZQTRdH ;
J#'8]p3E ; - register_globals = Off [Security, Performance]
vZiuElxKi ; Global variables are no longer registered for input data (POST, GET, cookies,
K0aT(Rc
e ; environment and other server variables). Instead of using $foo, you must use
:kMF.9U: ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
PtTL
tiE~ ; request, namely, POST, GET and cookie variables), or use one of the specific
}/bxe0px ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
wo+b": ; on where the input originates. Also, you can look at the
F G:t2ea ; import_request_variables() function.
yR3pK
0Y(? ; Note that register_globals is going to be depracated (i.e., turned off by
gf ?_tB0C ; default) in the next version of PHP, because it often leads to security bugs.
ROhhd. ; Read
http://php.net/manual/en/security.registerglobals.php for further
H 8x66} ; information.
T?g%I ;
H:#sf][&,L ;
!kxJ&VmeF ; 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
f&L3M)T ; $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
RW`j^q,c3 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
;x|7"lE ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
h`n)
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BHu%x|d ; 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
0f5c#/7C9 ;
http://php.net/manual/en/security.registerglobals.php %y{'p: ; 查看详细内容
rD;R9b"J ;
C+L_f_6] ;
pi|=3W ; - display_errors = Off [Security]
^`S.Mw. ; With this directive set to off, errors that occur during the execution of
S[;d\Z]~ ; scripts will no longer be displayed as a part of the script output, and thus,
}`pxs ; will no longer be exposed to remote users. With some errors, the error message
>Jk]=_% ; content may expose information about your script, web server, or database
^O3i)GO ; server that may be exploitable for hacking. Production sites should have this
p:NIRs ; directive set to off.
3iIURSG@ ;
,<(0T$o E[ ;
?CD[jX}! ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
e?7Oom ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
cC*H.N ; 黑客利用。最终产品占点需要设置这个指示为off.
it$w.v+W7V ;
&J\<"3 ;
FeT|
Fh:L ; - log_errors = On [Security]
i+Lqj ; This directive complements the above one. Any errors that occur during the
`m`Y3I ; execution of your script will be logged (typically, to your server's error log,
`%/w0,0 ; but can be configured in several ways). Along with setting display_errors to off,
G,}"}v: ; this setup gives you the ability to fully understand what may have gone wrong,
|jB/d@RE ; without exposing any sensitive information to remote users.
R=J5L36F ;
@~QI3)=s ;
5S*aZ1t18 ; 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
$DlO<
; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
Q_)$Ha{>H, ; 发生错误的能力,而不会向远端用户暴露任何信息。
r>ag(^J\ ;
D0}r4eA ;
kQ`p\}7_ ; - output_buffering = 4096 [Performance]
_+9o'<#u( ; Set a 4KB output buffer. Enabling output buffering typically results in less
>}E ; writes, and sometimes less packets sent on the wire, which can often lead to
Ys0N+ ; better performance. The gain this directive actually yields greatly depends
n52Q-6H ; on which Web server you're working with, and what kind of scripts you're using.
iN9G`qF3!Q ;
(DkfLadB ;
hkB|rhJgm ; 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。
Mi} . ; 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。
n%6ba77 ;
4-?zW ;
^kK% 8 u ; - register_argc_argv = Off [Performance]
+i~kqiy. ; Disables registration of the somewhat redundant $argv and $argc global
T0 {X, ; variables.
aHdQi,=z ;
[pC2#_} ;
W2&(:C8V@ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
aL&nD1f=!- ;
,1B`Ve ;
?IG[W+M8 ; - magic_quotes_gpc = Off [Performance]
8},: ; Input data is no longer escaped with slashes so that it can be sent into
t,u;"%go ; SQL databases without further manipulation. Instead, you should use the
Kk).KgR ; function addslashes() on each input element you wish to send to a database.
=gB8(1g8 ;
N F,<^ u ;
CiV^bYi ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
@R Jr
~y0 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
r=/$}l4 ;
^'n;W<\p) ;
R;zf x/ ; - variables_order = "GPCS" [Performance]
uO)vGzt3^x ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
#||D,[ _=+ ; environment variables, you can use getenv() instead.
Jflm-Hhsf ;
z%1& t4$ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
0DFVB%JdI ;
D\| U_> ;
v_Hy:O}R ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
&`,Y/Cbw ; By default, PHP surpresses errors of type E_NOTICE. These error messages
@*E=O | ; are emitted for non-critical errors, but that could be a symptom of a bigger
Sf*gAwnW ; problem. Most notably, this will cause error messages about the use
ME66BWg{ ; of uninitialized variables to be displayed.
<.2jQ#So ;
lPD&Doa ;
pL . 0_ ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
!X9^ L^v} ; 大多数提醒是那些没有初始化变量引起的错误信息。
G+&pq ;
e$Mvl=NYp\ ;
Z]w?RL ; - allow_call_time_pass_reference = Off [Code cleanliness]
qLPuKIF ; It's not possible to decide to force a variable to be passed by reference
1ASoH,D/ ; when calling a function. The PHP 4 style to do this is by making the
$Ai zKiV ; function require the relevant argument by reference.
l.P;85/+ ;
91-[[< ;
.Q^V,[on1T ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
fRT4>So ;
k?rJGc G ;
FKPR;H8> *I[tIO\ ;;;;;;;;;;;;;;;;;;;;
J0imWluhQ ; Language Options ;
tH~>uOZW ;
6FN#X g ;
]V)*WP#a ; 语言配置
#q>\6} ) ;
E3]
8(P%D- ;
]57yorc` ;;;;;;;;;;;;;;;;;;;;
0gGr/78
S503b*pM ; Enable the PHP scripting language engine under Apache.
w:/3%- ;
yzMGZi`ut ;
fwiP3*j+Nn ; 允许在Apache下的PHP脚本语言引擎
UmArl)R/ ;
n wMq~I*1 ;
LIrebz engine = On
06M?ecN JL>frS3M ; Allow the tags are recognized.
ddN G: ;
:>/6:c?atG ;
-L<FVB ; 允许 标记
-$X4RS ;
*U}ztH-+/ ;
zkiwFEHA= short_open_tag = On
>FKwFwT4D 80`$F{xcX ; Allow ASP-style tags.
$}'(%\7" ;
Zu<S<??Jf ;
'c_K[p$ ; 允许 ASP 类型的 标记
5fMlOP_ ;
nW}
s ;
xQ2:tY#? asp_tags = Off
a6Joa&`dv )\j
dF-s ; The number of significant digits displayed in floating point numbers.
!!ma]pB, ;
[9B1 %W ;
g~$UU(HX ; 浮点数显示的有意义的数字(精度)
|fIyq}{7 ;
zWv0y8[d ;
yn"4qC#Z precision = 14
tj*/%G{Y +KD7Di91<K ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
;4(}e{ ;
x7Gf):,LK ;
ktS^^!,l% ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
L|}s Z\2! ;
[[w | ;
l^$'6q" y2k_compliance = Off
$:\`E56\ 5KDCmw ; Output buffering allows you to send header lines (including cookies) even
oH!O{pQK} ; after you send body content, at the price of slowing PHP's output layer a
,QpFVlPU ; bit. You can enable output buffering during runtime by calling the output
gWoUE7.3` ; buffering functions. You can also enable output buffering for all files by
~
rQ,%dH ; setting this directive to On. If you wish to limit the size of the buffer
?Pa(e)8\ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
u>G9r#~`k ; a value for this directive (e.g., output_buffering=4096).
9zS ;
x(xi%?G ;
`R>z{-@= ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
KQvSeH>r ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
~**x_ v ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
.Zj`_5C ; 的字节数值代替 "On",作为这个指示的值。
C\aHr! ;
vf$IF| ;
+iFt) output_buffering = 4096
|
oK9o6m4 ~;a\S3 ; You can redirect all of the output of your scripts to a function. For
HsUh5; ; example, if you set output_handler to "ob_gzhandler", output will be
@K+gh# ; transparently compressed for browsers that support gzip or deflate encoding.
uo J0wG. ; Setting an output handler automatically turns on output buffering.
f$6N ;
h6OQeZ. ;
]@ke_'
" ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
wpN3-D ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
fISK3t/=C ; 输出缓冲
_ilitwRN3 ;
UAT\ .
;
\/?J)k3H. output_handler =
Rw%?@X3m] l_yF;5|?z ; Transparent output compression using the zlib library
u '/)l} ; Valid values for this option are 'off', 'on', or a specific buffer size
Nh_\{
&r ; to be used for compression (default is 4KB)
>*VvV/UU ;
hc+B+-, ;
>X
eXd{$ ; 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
,ofE*Wt ;
'vZIAnB8 ;
\~z$'3H` zlib.output_compression = Off
R y#C#0 Hz."4nhv ; Implicit flush tells PHP to tell the output layer to flush itself
ZQ+DAX*MS
; automatically after every output block. This is equivalent to calling the
:i4(cap&}F ; PHP function flush() after each and every call to print() or echo() and each
k&%i+5X ; and every HTML block. Turning this option on has serious performance
IsE3-X| ; implications and is generally recommended for debugging purposes only.
kY'Wf`y( ;
Ie!&FQe2