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DVwB}W~ ; About this file ;
QR( ;a: ;
0Cf'\2
; 关于这个文件
S2|pn\0V ;
V\L%*6O ;;;;;;;;;;;;;;;;;;;
&$2d=q8mh ;
E>-I
|X"L1 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
G?b*e|@S ; sets some non standard settings, that make PHP more efficient, more secure,
OY81|N
j ; and encourage cleaner coding.
6
F 39' ;
^fO9oPM| ;
KwaxNb5 ; 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
T zS?WYF ; PHP更加有效,更加安全,鼓励整洁的编码。
}BT0dKx ;
0/|Ax-dK ;
sl@>GbnS ; The price is that with these settings, PHP may be incompatible with some
qhTVsZ:{C ; applications, and sometimes, more difficult to develop with. Using this
XABP}|aWK ; file is warmly recommended for production sites. As all of the changes from
VuTTWBx ; the standard settings are thoroughly documented, you can go over each one,
wBw(T1VN ; and decide whether you want to use it or not.
Iy;"ht6 ;
4Ng:7C2 ;
jHE^d<=O^ ; 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。
z#`Qfvu6Hi ; 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
tUOY`]0 ; 处理没一个,决定是否使用他们。
l+&DBw[ ;
Zw{?^6;cS ;
#/H2p`5 ; For general information about the php.ini file, please consult the php.ini-dist
~;]zEq-hG ; file, included in your PHP distribution.
C .B=E"e ;
x)eF{%QB ;
=a+
} 6 ; 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
;K>'Gl ;
H{i|?a) ;
=~W=} ; This file is different from the php.ini-dist file in the fact that it features
pZ*%zt]-a ; different values for several directives, in order to improve performance, while
h:G>w`X ; possibly breaking compatibility with the standard out-of-the-box behavior of
>L "+8N6 ; PHP 3. Please make sure you read what's different, and modify your scripts
nTtEv~a_n ; accordingly, if you decide to use this file instead.
:EYUBtTj ;
n!SHExBp ;
'`<Fys&: ; 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
#1*7eANfr ; PHP 3 的标准的 out-of-the-box 特性。
O<|pw ;
nJYIkfdA ;
IaOR%Bg ; - register_globals = Off [Security, Performance]
\I}EWI ; Global variables are no longer registered for input data (POST, GET, cookies,
^ZS!1%1 ; environment and other server variables). Instead of using $foo, you must use
{fV$\^c ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
0k5 uqGLXe ; request, namely, POST, GET and cookie variables), or use one of the specific
k$f2i,7' ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
4:**d[|1 ; on where the input originates. Also, you can look at the
+hispU3ia ; import_request_variables() function.
tKh ; Note that register_globals is going to be depracated (i.e., turned off by
%;u"2L0@ ; default) in the next version of PHP, because it often leads to security bugs.
>/ A'G ; Read
http://php.net/manual/en/security.registerglobals.php for further
+`1~zcu ; information.
m`$Q/SyvG ;
)/Eu=+d ;
q=`n3+N_H~ ; 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
&\cS{35 ; $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
/joY? T ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
@'M"c
q ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
5#X R1#` ;
q7soV(P ; 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
.$y'>O*$G ;
http://php.net/manual/en/security.registerglobals.php BAvz @H ; 查看详细内容
(@!K tW ;
d@a<Eq ;
}f}? |&q ; - display_errors = Off [Security]
[kxOv7a ; With this directive set to off, errors that occur during the execution of
[~\]<;;\ ; scripts will no longer be displayed as a part of the script output, and thus,
IqepR
>5t ; will no longer be exposed to remote users. With some errors, the error message
PXtF#,roP ; content may expose information about your script, web server, or database
*2vp2xMA@ ; server that may be exploitable for hacking. Production sites should have this
~G=E
Q]a ; directive set to off.
U~?mW,iRL ;
6=,zkU*i^ ;
zd!%7
UP ; 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
xb0,dZb ; 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
#%E^cGfY ; 黑客利用。最终产品占点需要设置这个指示为off.
),Yk53G6c ;
P?|\Ig1Gk ;
?mK&Slh. ; - log_errors = On [Security]
3pW4Ul@e ; This directive complements the above one. Any errors that occur during the
Qmo}esb'( ; execution of your script will be logged (typically, to your server's error log,
#QcRN?s ; but can be configured in several ways). Along with setting display_errors to off,
GRofOJ ; this setup gives you the ability to fully understand what may have gone wrong,
jgPUR#) ; without exposing any sensitive information to remote users.
MXEI/mDYK ;
Oi^cs=} ;
ibwV#6 ; 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
|xg#Q`O ; 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
{5c?_U ; 发生错误的能力,而不会向远端用户暴露任何信息。
!=*8*?@ ;
2.MUQ;OX ;
[Y, L=p ; - output_buffering = 4096 [Performance]
7 j=KiiI ; Set a 4KB output buffer. Enabling output buffering typically results in less
A:Gd F-;[ ; writes, and sometimes less packets sent on the wire, which can often lead to
9c,/490Q ; better performance. The gain this directive actually yields greatly depends
=23@"ji@D ; on which Web server you're working with, and what kind of scripts you're using.
olxxs( ;
xHaz*w1| ;
/2/aMF(J ; 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。
5=#d#dDc ; 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。
QT%vrXzz ;
OA\]|2 : ;
VMJaL}J] ; - register_argc_argv = Off [Performance]
~Sm6{L ; Disables registration of the somewhat redundant $argv and $argc global
]'Ho)Q ; variables.
OUGkam0UK ;
h.ftl2> ;
}KIS_krs ; 禁止注册某些多于的 $argv 和 $argc 全局变量
fXl2i]L(^B ;
]sVWQj ;
I"lzOD; eI ; - magic_quotes_gpc = Off [Performance]
8{i}^.p ; Input data is no longer escaped with slashes so that it can be sent into
?r8hl.Z> ; SQL databases without further manipulation. Instead, you should use the
X?< L<:. ; function addslashes() on each input element you wish to send to a database.
v_/<f&r ;
k_1@?&3 ;
lic-68T ; 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
HOPy&Fp ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Nz`v+sp ;
r[;d.3jtP ;
#<eD ; - variables_order = "GPCS" [Performance]
ceCO *m~ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
n@;B_Bt7 ; environment variables, you can use getenv() instead.
zG 9D
Ph ;
~UO}PI`C ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
:@-yK8q's ;
!P^Mo> " ;
uG6.(A1LM ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
+5Dc5Bl ; By default, PHP surpresses errors of type E_NOTICE. These error messages
|_8l9rB5ip ; are emitted for non-critical errors, but that could be a symptom of a bigger
<1>6!`b4 ; problem. Most notably, this will cause error messages about the use
9"gu> ; of uninitialized variables to be displayed.
m0v.[61 ;
Z~-N'Lt{ ;
Y(kf<Wo ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
>.K%W*t ; 大多数提醒是那些没有初始化变量引起的错误信息。
!yrh50tD ;
iZeq
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uSQ#Y^V_ ; - allow_call_time_pass_reference = Off [Code cleanliness]
#\D74$D ; It's not possible to decide to force a variable to be passed by reference
[Eu)~J* ; when calling a function. The PHP 4 style to do this is by making the
p0zC(v0* ; function require the relevant argument by reference.
LK}FI*A_ ;
l,l6j";ohd ;
6XU p$Pd( ; 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
BU??}{ ;
s>L.V2!$0 ;
7t<MHdw h| wdx(4
;;;;;;;;;;;;;;;;;;;;
v3M$UiN,: ; Language Options ;
u)o-H!a ;
QQV8Vlv" ;
=MJB: ; 语言配置
~XuV:K3 ;
e_KfnPY
;
M_ %-A ;;;;;;;;;;;;;;;;;;;;
ug ;Xoh5w 0^uUt- ; Enable the PHP scripting language engine under Apache.
ysIhUpd ;
aHpZhR|f$ ;
m26YAcip} ; 允许在Apache下的PHP脚本语言引擎
+> !nqp ;
\$Wpt#V ;
u?dPCgs;h engine = On
0\ (:y^X E JuTv%Y8 ; Allow the tags are recognized.
<y^_&9 ;
@/^mFqr2 ;
Mkk.8AjC| ; 允许 标记
_[Imwu} ;
a4 N f\7 ;
$,, PF/N8c short_open_tag = On
F5/,S ; xp-MK ; Allow ASP-style tags.
ZnI15bsDx ;
id5`YA$ ;
P,'%$DLDg ; 允许 ASP 类型的 标记
_\tv ${ ;
I%a-5f$0 ;
AzXLlQ asp_tags = Off
x:!s+q`
s 1@KiP`DA ; The number of significant digits displayed in floating point numbers.
.yXqa"p ;
F/>\uzu ;
g:JSy ; 浮点数显示的有意义的数字(精度)
L98T!5) ;
SKnYeT ;
JRFUNy1+e1 precision = 14
O |P<s+ +8N6tw/& ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
6Nn+7z<*&z ;
8t*sp-cy| ;
n^ fUKi*; ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
N=2T~M 1 ;
C,l,fT ;
Qm[s"pM y2k_compliance = Off
hd9HM5{p %ZWt 45A ; Output buffering allows you to send header lines (including cookies) even
9ABU^ig ; after you send body content, at the price of slowing PHP's output layer a
^-k"gLg ; bit. You can enable output buffering during runtime by calling the output
Po@;PR= ; buffering functions. You can also enable output buffering for all files by
U6@c)_* < ; setting this directive to On. If you wish to limit the size of the buffer
~YCH5, ; to a certain size - you can use a maximum number of bytes instead of 'On', as
o68i0aFW ; a value for this directive (e.g., output_buffering=4096).
Wmcd{MOS ;
EC,`t*< ;
MU
a[}? ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
w($a'&d`0 ; 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
TMPk)N1Ka ; 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
<Jhd%O ; 的字节数值代替 "On",作为这个指示的值。
YFB>GQ; ;
}5oI` 9VT ;
V)/J2 -w output_buffering = 4096
,/b!Xm: 0@cIj
] ; You can redirect all of the output of your scripts to a function. For
pIcg+~ ; example, if you set output_handler to "ob_gzhandler", output will be
T*C25l;w ; transparently compressed for browsers that support gzip or deflate encoding.
4y7_P0}:B ; Setting an output handler automatically turns on output buffering.
7mMGH( ;
"*t6KXVaM ;
a,RCK~GR ; 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",
%hYgG;22 ; 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
'_.qhsS ; 输出缓冲
4mo/MK&M: ;
5<ruN11G ;
oHx:["F output_handler =
bGeIb-|( ; o_0~l=-/ ; Transparent output compression using the zlib library
Hm'"I!jyO ; Valid values for this option are 'off', 'on', or a specific buffer size
%w65)BFQ ; to be used for compression (default is 4KB)
L>sLb(2\i ;
<6 Rec^QF ;
ANu>* ; 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
[h;I)ug[o( ;
\~%+)a%% ;
m#RJRuZ|2V zlib.output_compression = Off
gUx}vE- g-d{"ZXd J ; Implicit flush tells PHP to tell the output layer to flush itself
63u%=-T%a
; automatically after every output block. This is equivalent to calling the
VmPh''Z%- ; PHP function flush() after each and every call to print() or echo() and each
u)r/#fUZ ; and every HTML block. Turning this option on has serious performance
4joE"H6 ; implications and is generally recommended for debugging purposes only.
.i4aM;Qy ;
R~oJ-}iYX ;
IXa~,a H71 ; 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()
ftPps- ; 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
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