;;;;;;;;;;;;;;;;;;;
s(roJbJ_; ; About this file ;
Ld-_,-n ;
W'TaBuCb ; 关于这个文件
8sK9G`
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uA#;G/$ ;;;;;;;;;;;;;;;;;;;
{cw /!B ;
q6X1P"%. ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
#yvGK:F ; sets some non standard settings, that make PHP more efficient, more secure,
eQvg7aO; ; and encourage cleaner coding.
-o
EW:~y ;
5QO9Q]I#_\ ;
Jqi%|,/] 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
-C&P%tt Y ; PHP更加有效,更加安全,鼓励整洁的编码。
vgN&K@hJ ;
0'o:#- ;
w"&n?L ; The price is that with these settings, PHP may be incompatible with some
1ZB"EQ ; applications, and sometimes, more difficult to develop with. Using this
_8agtQ:< ; file is warmly recommended for production sites. As all of the changes from
b*Q&CL ; the standard settings are thoroughly documented, you can go over each one,
GNJj=1Lsd ; and decide whether you want to use it or not.
R_S.tT! ;
?#Q #u|~ ;
lCHO;7YHX ; 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。
*siFj
CN< ; 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
-+-_I*( ; 处理没一个,决定是否使用他们。
ges J/I ;
'(jG[ry&T ;
Lbb0_-'] ; For general information about the php.ini file, please consult the php.ini-dist
QnX(V[ ; file, included in your PHP distribution.
*EwR!L* ;
0S$N05 ;
=zs`#-^8 ; 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
t9IW/Q ;
57'4ljvYi ;
2jCf T>`3 ; This file is different from the php.ini-dist file in the fact that it features
7W.~ ; different values for several directives, in order to improve performance, while
yyy|Pw4:Z ; possibly breaking compatibility with the standard out-of-the-box behavior of
,izO{@We2{ ; PHP 3. Please make sure you read what's different, and modify your scripts
6Sn .I1Wy ; accordingly, if you decide to use this file instead.
QUQ'3 ;
0}dpK $. ;
Tc3yS(aq ; 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
#
c^z&0B} ; PHP 3 的标准的 out-of-the-box 特性。
WvZ8/T'x ;
}|5Pr(I ;
c_!cv":s ; - register_globals = Off [Security, Performance]
l0i^uMS ; Global variables are no longer registered for input data (POST, GET, cookies,
"i W"NFO ; environment and other server variables). Instead of using $foo, you must use
g5r(>, vY ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
! #2{hQRu ; request, namely, POST, GET and cookie variables), or use one of the specific
xWQ`tWA:J ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
.y:U&Rw4 ; on where the input originates. Also, you can look at the
x`)&J
B ; import_request_variables() function.
=kG@a(- ; Note that register_globals is going to be depracated (i.e., turned off by
Q>1[JW{$} ; default) in the next version of PHP, because it often leads to security bugs.
KL Xq\{X ; Read
http://php.net/manual/en/security.registerglobals.php for further
[0D.K}7| ; information.
ijx0gh`~ ;
0>Z_*U~6 ;
*%@h(js ; 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
=+d?x56 ; $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
2*#|Nj=^ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
4d;8`66O ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
<0q;NrvUb ;
Qv/=&_6 ; 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
*<ewS8f*6 ;
http://php.net/manual/en/security.registerglobals.php *$ %a:q1U ; 查看详细内容
UByv?KZi ;
cDH^\-z ;
,:\|7 F ; - display_errors = Off [Security]
TT3|/zwn ; With this directive set to off, errors that occur during the execution of
\d$!a5LF} ; scripts will no longer be displayed as a part of the script output, and thus,
G+|` 2an ; will no longer be exposed to remote users. With some errors, the error message
/J6rv(( ; content may expose information about your script, web server, or database
0}quG^%_ ; server that may be exploitable for hacking. Production sites should have this
aPbE;"
f ; directive set to off.
Q^txVUL ;
dL
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LTx,cP ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
0F><P?5 ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
`$aZ0+ ; 黑客利用。最终产品占点需要设置这个指示为off.
WbqWG^W ;
Czu\RXJR ;
SQt4v" ; - log_errors = On [Security]
O#S.n#{ ; This directive complements the above one. Any errors that occur during the
P1' al ; execution of your script will be logged (typically, to your server's error log,
Otm0(+YB7 ; but can be configured in several ways). Along with setting display_errors to off,
-Wi` G
; this setup gives you the ability to fully understand what may have gone wrong,
p|D/;Mk ; without exposing any sensitive information to remote users.
LOV)3{m ;
ZSd4z:/ ;
Pce;r*9 ; 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
i9][N5\$ ; 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
t"/q]G5 ; 发生错误的能力,而不会向远端用户暴露任何信息。
l$bu%SZ ;
3fQuoQuD"} ;
Dy8r 9 ; - output_buffering = 4096 [Performance]
cY. bO/&l ; Set a 4KB output buffer. Enabling output buffering typically results in less
><HE;cVg? ; writes, and sometimes less packets sent on the wire, which can often lead to
l}sjD[2 ; better performance. The gain this directive actually yields greatly depends
K1!j fp ; on which Web server you're working with, and what kind of scripts you're using.
V-L"gnd&2 ;
ur7q [n ;
ut/=R !(K ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
=D#bb<o ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
:$BCRQ ;
A#'8X w| ;
G<rHkt@[ ; - register_argc_argv = Off [Performance]
#d2.\X}A"3 ; Disables registration of the somewhat redundant $argv and $argc global
z]D69O b ; variables.
FZE"7ec>m ;
Bad:no\W ;
O~K>4ax ; 禁止注册某些多于的 $argv 和 $argc 全局变量
gi
_ 5?$ ;
`
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EV@X*| w ; - magic_quotes_gpc = Off [Performance]
V~;1IQd{ ; Input data is no longer escaped with slashes so that it can be sent into
ve2u=eQ1 ; SQL databases without further manipulation. Instead, you should use the
@xYlS5{ ; function addslashes() on each input element you wish to send to a database.
k4y'b ;
5>N2:9We ;
1gN=-AC ; 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
I->Ss},U ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
qfRH5)k ;
5 -RsnF ;
6h,(wo3Y ; - variables_order = "GPCS" [Performance]
RMWHN:9 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
=`s!; ; environment variables, you can use getenv() instead.
p hzKm9 ;
!Bq3Z?xA} ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
{w^+\]tC ;
dNL(G%Qj+" ;
M>ruKHipFE ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
4s{~r ; By default, PHP surpresses errors of type E_NOTICE. These error messages
.j<]mUY ; are emitted for non-critical errors, but that could be a symptom of a bigger
"J8vjr1/ ; problem. Most notably, this will cause error messages about the use
~=RT*>G_ ; of uninitialized variables to be displayed.
rJbf_]^ ;
y0.8A-2: ;
fbKkq.w ; 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。
KP5C}ZK+s ; 大多数提醒是那些没有初始化变量引起的错误信息。
?8Z0Gqt74 ;
.-oxb,/ ;
NDlF0f ; - allow_call_time_pass_reference = Off [Code cleanliness]
QD*35Y!d ; It's not possible to decide to force a variable to be passed by reference
po Vx8oO8 ; when calling a function. The PHP 4 style to do this is by making the
OO*zhGD;[ ; function require the relevant argument by reference.
d,Yw5$i ;
P&ptJtNg ;
RM]M@%,K ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
B
s#hr3h- ;
.|b$NM ;
K<ft2anY5 +kO!Xc%P& ;;;;;;;;;;;;;;;;;;;;
(UvM@]B ; Language Options ;
q[W
0 N> ;
Q&=w_Wc ;
jun_QiU:2 ; 语言配置
_Wq ;
cacr=iX ;
%'7lbpy,f ;;;;;;;;;;;;;;;;;;;;
WR yaKM yiC^aY=- ; Enable the PHP scripting language engine under Apache.
+&( Mgbna ;
qr4pR-Gdr ;
yvHA7eq*" ; 允许在Apache下的PHP脚本语言引擎
lc,tVe_ ;
J1I ;Jgql( ;
ERE)A-8 engine = On
^N;.cY TNY&asQo ; Allow the tags are recognized.
GyIT{M}KV ;
xLWwYK ;
_Wp{[TH ; 允许 标记
nv%rJy*w[ ;
fW3(&@ ;
I]<_rN8~ o short_open_tag = On
B!_mC<*4`X (#Gw1 ; Allow ASP-style tags.
?DQsc9y ;
2s&* ;
J^}V|# ; 允许 ASP 类型的 标记
+)<wDDC_ ;
wKYZa# u ;
L>W'LNXCv asp_tags = Off
n%C>E.Tq NS%xTLow- ; The number of significant digits displayed in floating point numbers.
I E&!YP(U( ;
Vp*KfS] ;
F6OpN"UM' ; 浮点数显示的有意义的数字(精度)
m)v"3ib ;
Nj
xoTLI ;
Ba*,-i3ZK precision = 14
)ufg9"\ luuX2Mx>o ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
"2P&X ;
WEQ1 Seq ;
+HeTtFo{M ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
/F-qP.<D,r ;
;":zkb{ ;
*/|lJm'R y2k_compliance = Off
5JCG2jqx0 y8L D7<1u ; Output buffering allows you to send header lines (including cookies) even
wrbLDod / ; after you send body content, at the price of slowing PHP's output layer a
Z&4&-RCi ; bit. You can enable output buffering during runtime by calling the output
WDc+6/< ; buffering functions. You can also enable output buffering for all files by
EQ`(yj ; setting this directive to On. If you wish to limit the size of the buffer
{G}.b)9FG ; to a certain size - you can use a maximum number of bytes instead of 'On', as
0Lc9M-Lg ; a value for this directive (e.g., output_buffering=4096).
L z!,kwg ;
Xg
SxN!I ;
!\i\}feb ; 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
{7;8#.S72 ; 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
UXugRk%d ; 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
GCX G/k?w: ; 的字节数值代替 "On",作为这个指示的值。
E4W -hq~ ;
2FF4W54I ;
8:>1F, output_buffering = 4096
OjF_ %5 Ib\iT:AJ ; You can redirect all of the output of your scripts to a function. For
YN2sdG ; example, if you set output_handler to "ob_gzhandler", output will be
wztA3ZL*W1 ; transparently compressed for browsers that support gzip or deflate encoding.
H!nr^l'+ ; Setting an output handler automatically turns on output buffering.
`m>*d!h= ;
:x{NBvUIc ;
S\5bmvqP" ; 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",
B}?5]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
C>$E%=h+_ ; 输出缓冲
2H6,'JK@F ;
j =WST ;
.0iQad&duh output_handler =
~j5x+yC #iWSDy ; Transparent output compression using the zlib library
R_68-WO ; Valid values for this option are 'off', 'on', or a specific buffer size
wX[8A/JPD ; to be used for compression (default is 4KB)
)V ;mwT!Q ;
MHai%E ;
n\5RAIg ; 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
r77PQQDT ;
'u_t<