;;;;;;;;;;;;;;;;;;;
(nkUeQQN ; About this file ;
9QX&7cs&[ ;
1i5 vW- '4 ; 关于这个文件
~z\pI|DQ ;
o%vIkXw ;;;;;;;;;;;;;;;;;;;
=@bXGMsV! ;
O{;M6U8C\ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
lH6Cd/a ; sets some non standard settings, that make PHP more efficient, more secure,
1h#w"4 ; and encourage cleaner coding.
7yY1dR<Y ;
{Uik| ;
{%]NpFg#b ; 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
gg lNpzj ; PHP更加有效,更加安全,鼓励整洁的编码。
P Xyyyir{ ;
,m #@%fa ;
XS}Zq4H ; The price is that with these settings, PHP may be incompatible with some
I>N-95 ; applications, and sometimes, more difficult to develop with. Using this
&M!4]pow ; file is warmly recommended for production sites. As all of the changes from
yC9:sQ'k ; the standard settings are thoroughly documented, you can go over each one,
FiV^n6-F` ; and decide whether you want to use it or not.
qg_>`Bv"a ;
S#dyRTmI ;
!1ie:z>s ; 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。
E'S<L|A/ ; 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
k#l'ko/X ; 处理没一个,决定是否使用他们。
a(Gk~vD;" ;
|_Naun=+~ ;
kcg)_]~6 ; For general information about the php.ini file, please consult the php.ini-dist
EG Q1li'B ; file, included in your PHP distribution.
dg!1wD ;
[15hci+- ;
TzD:bKE& ; 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
PO=ZxG ;
>#${.+y ;
kphy7>Km ; This file is different from the php.ini-dist file in the fact that it features
|R_xY=z? ; different values for several directives, in order to improve performance, while
J@u!S~&r ; possibly breaking compatibility with the standard out-of-the-box behavior of
|Fh`.iT%c ; PHP 3. Please make sure you read what's different, and modify your scripts
)w}*PL ; accordingly, if you decide to use this file instead.
Apw-7*/ ;
n:}MULy; ;
A-AN6. ; 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
sT;=7L<TA ; PHP 3 的标准的 out-of-the-box 特性。
o
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`Cb<KAaCH ;
;-<<1Jz/2 ; - register_globals = Off [Security, Performance]
Sgjr4axu ; Global variables are no longer registered for input data (POST, GET, cookies,
D_,_.C~O ; environment and other server variables). Instead of using $foo, you must use
W#JVU GYD ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Y(Z(dV!Po ; request, namely, POST, GET and cookie variables), or use one of the specific
EmBfiuX ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Oy?iAQ+ ; on where the input originates. Also, you can look at the
skmDsZzw
; import_request_variables() function.
1*x5/b ; Note that register_globals is going to be depracated (i.e., turned off by
W~W?<%@ ; default) in the next version of PHP, because it often leads to security bugs.
I'6ed`| ; Read
http://php.net/manual/en/security.registerglobals.php for further
IdC k ; information.
nvUkbmZG# ;
Is,*qrl : ;
V,"AG ; 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
FZ}C;yUPD ; $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
eog,EP"a8Y ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
5. +$v4 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
v J,xz*rc` ;
ZQ-z2s9U ; 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
R&-W_v+ ;
http://php.net/manual/en/security.registerglobals.php c_DB^M!h ; 查看详细内容
$F
/p8AraK ;
WLj_Zo*^x ;
tM?I()Y&P ; - display_errors = Off [Security]
OU
Yb- ; With this directive set to off, errors that occur during the execution of
X\^3,k." ; scripts will no longer be displayed as a part of the script output, and thus,
\:f}X?: ; will no longer be exposed to remote users. With some errors, the error message
9N3oVHc? ; content may expose information about your script, web server, or database
Zj /H3,7 ; server that may be exploitable for hacking. Production sites should have this
:ayO+fr# ; directive set to off.
:h](;W>H ;
\gPNHL* ;
{&JurZ ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
1<Ztk;$A ; 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
-7Y'6''~W. ; 黑客利用。最终产品占点需要设置这个指示为off.
"> 4[+' ;
c9_4ohB ;
qLktMp_ ; - log_errors = On [Security]
*b 7
^s,? ; This directive complements the above one. Any errors that occur during the
<?`e9o ; execution of your script will be logged (typically, to your server's error log,
Q:xI}
]FM ; but can be configured in several ways). Along with setting display_errors to off,
>5z`SZf ; this setup gives you the ability to fully understand what may have gone wrong,
n6-!@RYr ; without exposing any sensitive information to remote users.
"N[gMp6U ;
V'|g ;
tX2>a ; 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
neMe<jr ; 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
>Gu>T\jpe. ; 发生错误的能力,而不会向远端用户暴露任何信息。
^/RM;`h0 ;
!C)> ;
_ER
cmP ; - output_buffering = 4096 [Performance]
:-jP8X ; Set a 4KB output buffer. Enabling output buffering typically results in less
g5TLX&Bd ; writes, and sometimes less packets sent on the wire, which can often lead to
u[% J#S ; better performance. The gain this directive actually yields greatly depends
'5+, lRu ; on which Web server you're working with, and what kind of scripts you're using.
;{)@ghD ;
5'}!v ;
tGy%n[ \ ; 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。
#| e5 ; 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。
t6U+a\-< ;
zYl+BM-j,6 ;
,;-cz-, ; - register_argc_argv = Off [Performance]
[>QsMUvak ; Disables registration of the somewhat redundant $argv and $argc global
:r|P?;t( ; variables.
xN~<<PIZ ;
fJ+E46|4 ;
]KII?{<k ; 禁止注册某些多于的 $argv 和 $argc 全局变量
IU"!oM ^ ;
_\V{X}ftqa ;
kTe<1^,m ; - magic_quotes_gpc = Off [Performance]
hQRc,d6x5 ; Input data is no longer escaped with slashes so that it can be sent into
<PA$hTYM ; SQL databases without further manipulation. Instead, you should use the
U";Rp&\3; ; function addslashes() on each input element you wish to send to a database.
K`mxb} ;
0~I)
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hCx#H eh ; 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
i3\oy`GJ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
!c;p4B) ;
O9 r44ww ;
J'&?=| ; - variables_order = "GPCS" [Performance]
6Yi,%# ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
sg~/RSJ3 ; environment variables, you can use getenv() instead.
Sf8Xj|u ;
,PtR^" Mf4 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
HH7gT ;
y"n~ET}e7 ;
PzG:M7 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
NomK(%8m$ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
6I'VXdeN ; are emitted for non-critical errors, but that could be a symptom of a bigger
mi3q1npb7[ ; problem. Most notably, this will cause error messages about the use
:=KGQ3V~eK ; of uninitialized variables to be displayed.
TuPxyB ;
= ~R3*GN ;
]7ZC>.t
; 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。
.Sth ; 大多数提醒是那些没有初始化变量引起的错误信息。
&]A1 _dy ;
|6G5
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aQ3vG08L> ; - allow_call_time_pass_reference = Off [Code cleanliness]
wH5O>4LO ; It's not possible to decide to force a variable to be passed by reference
W;*vcbP ; when calling a function. The PHP 4 style to do this is by making the
Kd21:|!t^ ; function require the relevant argument by reference.
#rL@
;
Hqy>!1! ;
T</gWW ; 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
0{@Ovc ;
=
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'r3}= z4Y r]vBr^kq ;;;;;;;;;;;;;;;;;;;;
ph. :~n>z ; Language Options ;
0md{e`'q: ;
.jU0Hu{F4 ;
",oUVl ; 语言配置
8i~'~/x ;
U-:Z^+Y ;
]nGA1 S{ ;;;;;;;;;;;;;;;;;;;;
Q^;\!$:M U*l>8 ; Enable the PHP scripting language engine under Apache.
DO*C] ;
Vc<n6 ;
bpCe&*\6K ; 允许在Apache下的PHP脚本语言引擎
X'p%$HsMG ;
M0\[hps~X ;
P?-44m# engine = On
S;kc{? /R?uxhV ; Allow the tags are recognized.
D($UbT-v ;
|W[rywxx ;
ImW~Jy ; 允许 标记
TuR?r`P% ;
^W*)3;5 ;
3hjwwLKG$ short_open_tag = On
vK/Z9wR*05 TUCpmj ; Allow ASP-style tags.
rI$10R$+H ;
$fG/gYvI\ ;
!0_Y@>2 ; 允许 ASP 类型的 标记
&~i
&~AJ ;
Jk{2!uP ;
\Fjq|3`<l asp_tags = Off
2)]*re) B*Xh$R ; The number of significant digits displayed in floating point numbers.
<o`]wOrl ;
b8Sl3F?-~ ;
Sv",E@!f ; 浮点数显示的有意义的数字(精度)
uQ)]g ;
2?&ptN)`N ;
?`iBp+iBv precision = 14
<FLc0s )8PL7P84 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
o*8 pM`uw ;
G9%4d;uFT ;
X:bgY ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
s_Gp +- ;
Z0^do ;
>@W#@W*I@ y2k_compliance = Off
3"RZiOyv ,]'!2? ; Output buffering allows you to send header lines (including cookies) even
~<-h# B ; after you send body content, at the price of slowing PHP's output layer a
%oQj^r!Xd ; bit. You can enable output buffering during runtime by calling the output
'!GI:U+g ; buffering functions. You can also enable output buffering for all files by
Wb$bCR#?< ; setting this directive to On. If you wish to limit the size of the buffer
w Nnb@ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
\6L=^q= ; a value for this directive (e.g., output_buffering=4096).
1k(*o.6 ;
\`&fr+x ;
M1\/ueOe ; 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
%&NK|M+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
6UTdy1Qq> ; 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
~KvCb3~X ; 的字节数值代替 "On",作为这个指示的值。
F*u;'K ;
l1-FL-1 ;
ggWfk output_buffering = 4096
Vh&KfYY /vKDlCH* ; You can redirect all of the output of your scripts to a function. For
(6b%;2k
; example, if you set output_handler to "ob_gzhandler", output will be
chbs9y0 ; transparently compressed for browsers that support gzip or deflate encoding.
Fh;(1X75I ; Setting an output handler automatically turns on output buffering.
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