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k1.0U0 ; About this file ;
"#7Q}d!x ;
f77W{T4 ; 关于这个文件
L/-SWid) ;
F1- "yX1B ;;;;;;;;;;;;;;;;;;;
7z1@XO<D ;
LmqSxHs0Q ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
'h'pM#D ; sets some non standard settings, that make PHP more efficient, more secure,
hp(MKfh H ; and encourage cleaner coding.
DzE^FY ;
Y<VX.S2kf ;
eaDZ^Z
Er ; 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
D})/2O p ; PHP更加有效,更加安全,鼓励整洁的编码。
#-G@ p ;
jLI1Ed ;
y] D\i5Xv ; The price is that with these settings, PHP may be incompatible with some
\y=28KKc:c ; applications, and sometimes, more difficult to develop with. Using this
zNrn|(Y%Y ; file is warmly recommended for production sites. As all of the changes from
Q5Nbu90 ; the standard settings are thoroughly documented, you can go over each one,
bO/r1W ; and decide whether you want to use it or not.
(:`4*xK
;
JU^Y27 ;
nA("
cD[, ; 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。
qp6'n&^& ; 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
:LNZC,-f}5 ; 处理没一个,决定是否使用他们。
U2<q dknB
;
H+Bon=$cE! ;
=5B5 ; For general information about the php.ini file, please consult the php.ini-dist
#TR!x,Hc ; file, included in your PHP distribution.
*K$a;2WjzG ;
qg`ae ;
bF_0',W ; 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
$poIWJM c ;
*qSvSY* ;
zx=eqN@!@ ; This file is different from the php.ini-dist file in the fact that it features
F) Q[ cai ; different values for several directives, in order to improve performance, while
!]g[u3O ; possibly breaking compatibility with the standard out-of-the-box behavior of
XdV>6<gf{
; PHP 3. Please make sure you read what's different, and modify your scripts
!wpK
+.D ; accordingly, if you decide to use this file instead.
yLfyLyO L ;
lV^:2I/ ;
ejkUNCKQt ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
h;+O96V4. ; PHP 3 的标准的 out-of-the-box 特性。
>TCit1yD ;
dO1m ;
PDA9.b<q0 ; - register_globals = Off [Security, Performance]
E.NfVeq ; Global variables are no longer registered for input data (POST, GET, cookies,
RxJbQs$Ph ; environment and other server variables). Instead of using $foo, you must use
XfVdYmii ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
UMd.=HC L ; request, namely, POST, GET and cookie variables), or use one of the specific
hN=kU9@knC ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
C za}cF ; on where the input originates. Also, you can look at the
k`N*_/(|n ; import_request_variables() function.
">1wPq& ; Note that register_globals is going to be depracated (i.e., turned off by
Oi: Hs ; default) in the next version of PHP, because it often leads to security bugs.
8Y RT0/V ; Read
http://php.net/manual/en/security.registerglobals.php for further
WR#h~N
9c ; information.
1<#D3CXK ;
9M9Fif. ;
O]hUOc`k ; 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
,z#D[5 ; $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
eF{uWus ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
?r&~(<^z ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
yQj J-g(. ;
af>i ; 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
Z'k?lkB2i ;
http://php.net/manual/en/security.registerglobals.php 2'M5+[8y8 ; 查看详细内容
c)^A|{,G ;
vW*Mf}= ;
RPeH [M^ ; - display_errors = Off [Security]
v*GS>S ; With this directive set to off, errors that occur during the execution of
dZ(Z]`L,B ; scripts will no longer be displayed as a part of the script output, and thus,
t6KKfb ; will no longer be exposed to remote users. With some errors, the error message
> _sSni ; content may expose information about your script, web server, or database
L{>rN`{ ; server that may be exploitable for hacking. Production sites should have this
i{$P.i/& ; directive set to off.
H9TeMY ;
8i73iTg( ;
Z9 ws{8@_ ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
w)vpo/? ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
YiuV\al ; 黑客利用。最终产品占点需要设置这个指示为off.
b~>@x{ ;
Jf7H;ZM< ;
U
^O4HJ ; - log_errors = On [Security]
2Q@na@s ; This directive complements the above one. Any errors that occur during the
iExKi1knx ; execution of your script will be logged (typically, to your server's error log,
dba_(I~y ; but can be configured in several ways). Along with setting display_errors to off,
MYara;k ; this setup gives you the ability to fully understand what may have gone wrong,
6q>iPK Jt ; without exposing any sensitive information to remote users.
K*Ba;"Ugeg ;
.{8[o[w
= ;
iC iKr aW ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
Y_y!$jd(N ; 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
[olSgq!3 ; 发生错误的能力,而不会向远端用户暴露任何信息。
CXoiA"P ;
R#~l[S8u^ ;
*.wj3'wV ; - output_buffering = 4096 [Performance]
cyWb*Wv ; Set a 4KB output buffer. Enabling output buffering typically results in less
~x'8T!M{ ; writes, and sometimes less packets sent on the wire, which can often lead to
b&h'>( ; better performance. The gain this directive actually yields greatly depends
]=-=D9ZS3 ; on which Web server you're working with, and what kind of scripts you're using.
[Fag\/Y+ ;
8(K:2 ;
tk'&-v'h ; 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。
3)=ix. wW ; 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。
|-/@3gPO ;
R -ek O7z ;
Fng ; - register_argc_argv = Off [Performance]
-WyB2$!( ; Disables registration of the somewhat redundant $argv and $argc global
Y+23 jlgb ; variables.
$RI$VyAjD ;
sXPva@8_ ;
3A"TpR4f` ; 禁止注册某些多于的 $argv 和 $argc 全局变量
!WlL RkwO ;
9$X" D ;
0$Mxu7 / ; - magic_quotes_gpc = Off [Performance]
Z7y% ; Input data is no longer escaped with slashes so that it can be sent into
,Q Ge=Exn ; SQL databases without further manipulation. Instead, you should use the
R7z @y o ; function addslashes() on each input element you wish to send to a database.
/K!f3o+
;
)eZuG S ;
-t<1A8% ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
X{!,j} ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
R'B_YKHBY ;
J7{D6@yLS ;
z$m(@Q ; - variables_order = "GPCS" [Performance]
w0$+v/ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
zpf<!x^ ; environment variables, you can use getenv() instead.
Wy6a4oY ;
g6DIWMoO=h ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
gk8v{'0Er ;
7vPGb:y ;
\+U;$.)3 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
#Cs/.(< ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Y~^R^J ; are emitted for non-critical errors, but that could be a symptom of a bigger
7],y(:[=v ; problem. Most notably, this will cause error messages about the use
P;gd!Yl<- ; of uninitialized variables to be displayed.
{*hGe_^ ;
pQ7elv] ;
_hJ+8B^` ; 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。
OC,yL Q ; 大多数提醒是那些没有初始化变量引起的错误信息。
94
6r#`q ;
e"sv_$* ;
6A>bm{`c: ; - allow_call_time_pass_reference = Off [Code cleanliness]
vOKNBR2 ; It's not possible to decide to force a variable to be passed by reference
oo]P}ra ; when calling a function. The PHP 4 style to do this is by making the
(?,jnnub ; function require the relevant argument by reference.
ESIJ QM-[+ ;
_f>)G3p ;
T&S=/cRBK} ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
L)7{_s ;
#>~A-k) ;
w-km
qh ^z qQ8{oV ;;;;;;;;;;;;;;;;;;;;
Kt]vTn7!9 ; Language Options ;
Z{#3-O<a+n ;
[\Aws^fD_ ;
[Ax:gj ; 语言配置
n3U|
d+ ;
4J=6U&b ;
JCZ&TK ;;;;;;;;;;;;;;;;;;;;
69ycP( 9w&CHg7D
i ; Enable the PHP scripting language engine under Apache.
dW5r]D[Cx ;
W>{&"
5 ;
>N`,
3;Z ; 允许在Apache下的PHP脚本语言引擎
0%\fm W j ;
}4c$_ ;
0?I engine = On
Xooh00 3_
E}XQd ; Allow the tags are recognized.
Z5wQhhH ;
~pI`_3 ;
wLO"[, ; 允许 标记
D"fjk1 ;
k{Y\YG%b
;
zC[LcC*+J short_open_tag = On
@#o7U n@C#,v#^0 ; Allow ASP-style tags.
1UrkDz?X ;
91a);d ;
i6;rh-M?. ; 允许 ASP 类型的 标记
/K+;HAUTn ;
XCn;<$3w ;
Zcc7
7dRA asp_tags = Off
Ew{N2 trLxg H_Y ; The number of significant digits displayed in floating point numbers.
+Ezl.O@z ;
I%j]p Y4 ;
;U tEHvE* ; 浮点数显示的有意义的数字(精度)
v=uQ8_0~N ;
X^m@*,[s ;
_m#TL60m precision = 14
L5&,sJz FO]f 4@
; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
.OW5R* ;
%.uN|o&n ;
Mj19;nc0I ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
#:MoZw`rlw ;
Xpkj44cd@ ;
>A6PH*x y2k_compliance = Off
%2G3+T8*x %md9ou` ; Output buffering allows you to send header lines (including cookies) even
)J[Ady^5 ; after you send body content, at the price of slowing PHP's output layer a
.'-t>(}v ; bit. You can enable output buffering during runtime by calling the output
[a^<2V!vMn ; buffering functions. You can also enable output buffering for all files by
1&=2" ; setting this directive to On. If you wish to limit the size of the buffer
rX`fjS*C ; to a certain size - you can use a maximum number of bytes instead of 'On', as
ZiH4s| ; a value for this directive (e.g., output_buffering=4096).
bhZ5-wo4% ;
|NjyO>@Pa ;
wlP%
U ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
e6T?2`5P ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
lL'K1%{+
\ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
^ilgd ; 的字节数值代替 "On",作为这个指示的值。
2v*X^2+ ;
1o ;
bX%4[BKP output_buffering = 4096
2|M,#2E- to\$'2F"q ; You can redirect all of the output of your scripts to a function. For
QX(t@VP ; example, if you set output_handler to "ob_gzhandler", output will be
k.Z?BNP ; transparently compressed for browsers that support gzip or deflate encoding.
!) d ; Setting an output handler automatically turns on output buffering.
*9r 32]i; ;
G%%F6)W ;
,zBc-Cm ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
d _=44( - ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
ydzvjp= ; 输出缓冲
cf_X=;yaqy ;
qNkX:|j ;
yW_goS0 output_handler =
VOmS>'$ $@dPIq4o;} ; Transparent output compression using the zlib library
U[@B63];0 ; Valid values for this option are 'off', 'on', or a specific buffer size
;q<:iaY9 ; to be used for compression (default is 4KB)
CTX%~1_`O ;
].gC9@C:$i ;
pl 1CEoe ; 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
+k ;
kN vNV(4 ;
_p+q)#.W zlib.output_compression = Off
ljh,%#95= ?3iN)*Ut ; Implicit flush tells PHP to tell the output layer to flush itself
6y@o[=m ; automatically after every output block. This is equivalent to calling the
DsiyN:o'+ ; PHP function flush() after each and every call to print() or echo() and each
Yd~Tzh ; and every HTML block. Turning this option on has serious performance
0@#d($'1?Z ; implications and is generally recommended for debugging purposes only.
@y# u!} ;
_x7>d:C ;
_ 1\H{x ; 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()
qJj5_ ; 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
g aXF3v*j ; 调试目的时使用。
p*Hf<)} ;
C2J@] &