;;;;;;;;;;;;;;;;;;;
irAXXg ; About this file ;
=x8[%+ ;
Q/S ^-&~ ; 关于这个文件
Y"mFUW4 ;
Keh=>K)T ;;;;;;;;;;;;;;;;;;;
>5-1?vi ;
kEDpF26! ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
}3{eVct#| ; sets some non standard settings, that make PHP more efficient, more secure,
m.K cTM%j ; and encourage cleaner coding.
9r? Z'~,Za ;
)dkU4] ;
VmqJMU>. ; 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
qdix@@ ; PHP更加有效,更加安全,鼓励整洁的编码。
l(Rn=? ;
uyWheR ;
b(0<,r8 ; The price is that with these settings, PHP may be incompatible with some
Uj(0M;#%o+ ; applications, and sometimes, more difficult to develop with. Using this
-!PJHCLd ; file is warmly recommended for production sites. As all of the changes from
j}^w:W76 ; the standard settings are thoroughly documented, you can go over each one,
AM}2=Ip ; and decide whether you want to use it or not.
~!$"J}d}< ;
,&_H
;
axnlI*! ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
aJ+V]WmA ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
(Mk7"FC7 ; 处理没一个,决定是否使用他们。
V'i-pn2gyu ;
'#+&?6 p ;
0vv~G\yM ; For general information about the php.ini file, please consult the php.ini-dist
}p~2lOI ; file, included in your PHP distribution.
Ek L2nI ;
w5%Yi{ ;
`WayR^ 9 ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
8gS7$ EH' ;
h$02#(RHJ ;
$:~;U xh= ; This file is different from the php.ini-dist file in the fact that it features
[~9UsHfH ; different values for several directives, in order to improve performance, while
8qyEHUN2q ; possibly breaking compatibility with the standard out-of-the-box behavior of
:A zT=^S ; PHP 3. Please make sure you read what's different, and modify your scripts
P 2WAnm ; accordingly, if you decide to use this file instead.
l!tR<$| ;
IbI0".o ;
GKt."[seV ; 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
36=aahXd\ ; PHP 3 的标准的 out-of-the-box 特性。
`;UWq{" ;
pQiC#4b ;
]DVr-f
~ ; - register_globals = Off [Security, Performance]
\qG?'Iy ; Global variables are no longer registered for input data (POST, GET, cookies,
bIU.C|h@ ; environment and other server variables). Instead of using $foo, you must use
(7R?T} ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
y#GHmHeh ; request, namely, POST, GET and cookie variables), or use one of the specific
iXMJ1\!q\| ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
v #+ECx ; on where the input originates. Also, you can look at the
9+@h2"|N4* ; import_request_variables() function.
aZmN(AJ8v ; Note that register_globals is going to be depracated (i.e., turned off by
,Wlt[T(.; ; default) in the next version of PHP, because it often leads to security bugs.
L2XhrLK.| ; Read
http://php.net/manual/en/security.registerglobals.php for further
n\ "6ol}>E ; information.
%66="1z0@ ;
Xd(^7~i ;
XKWq{,Ks ; 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
*{ rorir ; $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
{+J{t\` ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
]X6<yzu&+l ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
tl0|.Q, ;
hE&6;3"> ; 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
d>p' A_ ;
http://php.net/manual/en/security.registerglobals.php tkj-.~@g0' ; 查看详细内容
>.
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flmQNrC.8 ;
\FsA-W\X ; - display_errors = Off [Security]
0/GBs~P ; With this directive set to off, errors that occur during the execution of
@lN\.O ; scripts will no longer be displayed as a part of the script output, and thus,
\W*L9azr ; will no longer be exposed to remote users. With some errors, the error message
t%}<S~" ; content may expose information about your script, web server, or database
R;OPY?EeW ; server that may be exploitable for hacking. Production sites should have this
*`H*@2 ; directive set to off.
cB uuq ;
r!Eh}0bL ;
w ,j*I7V ; 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
NxHUOPAJc ; 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
X)3(.L ; 黑客利用。最终产品占点需要设置这个指示为off.
aC,adNub ;
Z}S[fN8 ;
#^T`vTD- ; - log_errors = On [Security]
3F;C{P! ; This directive complements the above one. Any errors that occur during the
G&*P*f1S ; execution of your script will be logged (typically, to your server's error log,
23?u_?+4i ; but can be configured in several ways). Along with setting display_errors to off,
`>sOOA ; this setup gives you the ability to fully understand what may have gone wrong,
D{+@ ,C7B ; without exposing any sensitive information to remote users.
u$d[&|`>_ ;
<\#'o} ;
UePkSz9EU ; 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
cACIy yQ ; 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
LzU'6ah';5 ; 发生错误的能力,而不会向远端用户暴露任何信息。
R #wZW&N ;
,j_js8r ;
E;a,]. ; - output_buffering = 4096 [Performance]
T~E;@weR ; Set a 4KB output buffer. Enabling output buffering typically results in less
"
aG6u^% ; writes, and sometimes less packets sent on the wire, which can often lead to
( cs ; better performance. The gain this directive actually yields greatly depends
30sJ"hF9 ; on which Web server you're working with, and what kind of scripts you're using.
QD@O!};
T ;
<e UsMo< ;
MH.+pqIv^ ; 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。
6m_mma_,& ; 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。
aF
2vgE\ ;
Q4cCg7|0 ;
:+"4_f0 ; - register_argc_argv = Off [Performance]
MqZ"Js ; Disables registration of the somewhat redundant $argv and $argc global
4t[7lL`Z ; variables.
U6&`s%mIa ;
NTu|cX\R ;
)gdeFA V ; 禁止注册某些多于的 $argv 和 $argc 全局变量
I/(U0`% ;
:M"+ ;
F=qILwd ; - magic_quotes_gpc = Off [Performance]
}k }=e ; Input data is no longer escaped with slashes so that it can be sent into
nYx
/q ; SQL databases without further manipulation. Instead, you should use the
Xe_ <]| ; function addslashes() on each input element you wish to send to a database.
TanWCt4r ;
ZO%^r%~s ;
LQ~|VRRX< ; 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
0
P YYG ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
dEk#"cvg ;
a}@b2Wc* ;
\*t\=4 ; - variables_order = "GPCS" [Performance]
DSLX/uo1 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
5sJ>+Rg ; environment variables, you can use getenv() instead.
)h]+cGM ;
(9u`(|x ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
k{+cFG\C& ;
q9vND[BQ ;
ClKWf\(ii6 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
77M!2S_E ; By default, PHP surpresses errors of type E_NOTICE. These error messages
WHE<E
rV% ; are emitted for non-critical errors, but that could be a symptom of a bigger
a[K&;) ; problem. Most notably, this will cause error messages about the use
qraXAQ ; of uninitialized variables to be displayed.
x"z\d,O%W ;
Ir JSU_ ;
>>{):r
Z ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
J2Dn ; 大多数提醒是那些没有初始化变量引起的错误信息。
@(#vg\UH ;
U,U=udsi ;
pb97S^K[ ; - allow_call_time_pass_reference = Off [Code cleanliness]
A"7YkOfwH ; It's not possible to decide to force a variable to be passed by reference
WR #XPbk ; when calling a function. The PHP 4 style to do this is by making the
lR %#R ; function require the relevant argument by reference.
h ;uzbu ;
%G!!0V! ;
*P' X[z ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
I">"> ;
.!4'Y} ;
25OQY.>bE +t,b/K(?] ;;;;;;;;;;;;;;;;;;;;
I%.nPOQ 8 ; Language Options ;
eX"%b(;s ;
"_UnN}Uk ;
j/TnKO ; 语言配置
51ViJdZ ;
vGi<" Sn7 ;
oZ2:% ;;;;;;;;;;;;;;;;;;;;
NV./p`k (A?>U_@ ; Enable the PHP scripting language engine under Apache.
YW7w>}aW ;
%f;v$rsZ ;
RJ?)O#} ; 允许在Apache下的PHP脚本语言引擎
~m fG
Yk" ;
Q9cSrU[$ ;
qXtC7uNj$ engine = On
cpk\;1&t =Z.0-C>W ; Allow the tags are recognized.
?eTZ>o.p/ ;
}C @xl9S " ;
Py*WHHO ; 允许 标记
,It0brF ;
j*QdD\) ;
ZW;Ec+n_K short_open_tag = On
)L&y@dy) w
yxPvI` ; Allow ASP-style tags.
q&:7R
.Ci ;
fExFpR,` ;
76T7<.S ; 允许 ASP 类型的 标记
[lIX&!T" ;
)y]Dmm ;
<7y/)b@ asp_tags = Off
o+x%q<e;c pS8\ B ; The number of significant digits displayed in floating point numbers.
]n4PM=hz ;
;C-ds ;
uV gA <*0 ; 浮点数显示的有意义的数字(精度)
FtJaX])b ;
!Mw/j`* ;
|~A*?6:@ precision = 14
S(3h{Y"# iU+SXsXLR4 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
ir'<H<t2 ;
&7'=t6 ;
i?B<&'G ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
T
?Om]:j ;
n_{&dVE ;
uyEk1)HC y2k_compliance = Off
QV."ZhL5 = 7y^)n<'co ; Output buffering allows you to send header lines (including cookies) even
npeL1zO-$ ; after you send body content, at the price of slowing PHP's output layer a
@~gPZm ; bit. You can enable output buffering during runtime by calling the output
d %}?%VH ; buffering functions. You can also enable output buffering for all files by
$/^Y(0 ; setting this directive to On. If you wish to limit the size of the buffer
GQg
2!s( ; to a certain size - you can use a maximum number of bytes instead of 'On', as
DvhFCA}z ; a value for this directive (e.g., output_buffering=4096).
1[OY -G ;
"#Z e3Uy\ ;
:[l}Bb, ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
G!`%.tH ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
zji9\ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
eLT3b6'"? ; 的字节数值代替 "On",作为这个指示的值。
ty!DMg# ;
6\l F ;
Q:)4 output_buffering = 4096
nGGw(6c%> VP< zOk7 ; You can redirect all of the output of your scripts to a function. For
6MOwn*%5k ; example, if you set output_handler to "ob_gzhandler", output will be
2L^/\!V# ; transparently compressed for browsers that support gzip or deflate encoding.
e3n^$'/\r ; Setting an output handler automatically turns on output buffering.
&LM@xt4"^[ ;
VXCB.C" ;
#HL$`&m ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
0qR#o/~I ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
X,@nD@ ; 输出缓冲
@j\;9>I/ ;
3^Is4H_8 ;
tY#&_%W output_handler =
#}.{|'L R;AcAJ; ; Transparent output compression using the zlib library
dDiy_Q6 ; Valid values for this option are 'off', 'on', or a specific buffer size
&pl)E$Y ; to be used for compression (default is 4KB)
<.g)?nj1 ;
<Y /3U ;
DaH4 Br.2 ; 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
8Ud.t=2 ;
%D-!<)z ;
N]8/l:@ zlib.output_compression = Off
Lm$KR!z ^Zpz@T>m ; Implicit flush tells PHP to tell the output layer to flush itself
$lB!Q8a$ ; automatically after every output block. This is equivalent to calling the
mr[ 1F]G ; PHP function flush() after each and every call to print() or echo() and each
VB^1wm ; and every HTML block. Turning this option on has serious performance
4Tuh]5 ; implications and is generally recommended for debugging purposes only.
k'.cl^6Z8 ;
'n{=`e(}cI ;
(xfy?N ; 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()
Q$Qr)mcC ; 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
:V"e+I ; 调试目的时使用。
xz: ;
xNY&*jI ;
|1kA6/ implicit_flush = Off
hRKJKQ@7 -=
c&K& ; Whether to enable the ability to force arguments to be passed by reference
_7v4S/V ; at function call time. This method is deprecated and is likely to be
R(>
oyxA[F ; unsupported in future versions of PHP/Zend. The encouraged method of
5 3+C;]J ; specifying which arguments should be passed by reference is in the function
ixy:S1pI ; declaration. You're encouraged to try and turn this option Off and make
o7tlkSZ ; sure your scripts work properly with it in order to ensure they will work
,*Wh{) ; with future versions of the language (you will receive a warning each time
m k~F@ ; you use this feature, and the argument will be passed by value instead of by
0I)eYksh ; reference).
M G&vduu ;
Cjt].XR@ ;
R8.@5g_ ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
c ~M'O26bW ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
r"L:Mu ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
1"A"AMZf ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
H(?+-72KX ;
B*`[8kb, ;
DbI)tDi5D allow_call_time_pass_reference = Off
"@+Z1k-8U CC6]AM(i 3kr.'O ;
UM1h[#?&V) ; Safe Mode
d|tNn@jN ;
z\k6."e_& ;
Hm 0;[i ; 安全模式
K_j*9@ ;
L.9@rwfI ;
\Vj7%ph ;
s7`2ky()kz safe_mode = Off
_B&;z $ YqKQm+G ; By default, Safe Mode does a UID compare check when
!y1qd ; opening files. If you want to relax this to a GID compare,
Ux);~P`/o ; then turn on safe_mode_gid.
w$qdV,s 7 ;
u~t% GIg ;
[*vR&