;;;;;;;;;;;;;;;;;;;
rT(b t~Z ; About this file ;
o1R:1!"2 ;
sB8v: ; 关于这个文件
-% \LW1 ;
r;_*.|AH ;;;;;;;;;;;;;;;;;;;
GBY{O2!3u ;
w8cbhc ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
089v;
d 6 ; sets some non standard settings, that make PHP more efficient, more secure,
'U-8w@\Z ; and encourage cleaner coding.
P!dSJ1'oC ;
b_f"(l8'S ;
N\anjG ; 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
"0LSy x ; PHP更加有效,更加安全,鼓励整洁的编码。
?Ta<.j ;
I%l2_hs0V ;
x>tsI}C ; The price is that with these settings, PHP may be incompatible with some
@%jY ; applications, and sometimes, more difficult to develop with. Using this
c 5 `74g ; file is warmly recommended for production sites. As all of the changes from
U".5x~UC ; the standard settings are thoroughly documented, you can go over each one,
upnX7as ; and decide whether you want to use it or not.
9[R+m3V/` ;
+GncQs
y ;
{F;"m&3Lt ; 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。
u#UtPF7q ; 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
wZVLpF+7 ; 处理没一个,决定是否使用他们。
f2u4*X
E\ ;
g@Pq< ;
Y`."=8R~ ; For general information about the php.ini file, please consult the php.ini-dist
P9W?sPnC5 ; file, included in your PHP distribution.
t;`ULp~& ;
/ke[nr ;
Z7> Nd$E{ ; 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
g}d[j
I9 ;
3wg1wl| ;
6O_l;A[=1 ; This file is different from the php.ini-dist file in the fact that it features
NOmFQ)/ & ; different values for several directives, in order to improve performance, while
nNf*Q
r%Z ; possibly breaking compatibility with the standard out-of-the-box behavior of
*7w!~mn[m ; PHP 3. Please make sure you read what's different, and modify your scripts
aNBwb9X ; accordingly, if you decide to use this file instead.
B=~uJUr ;
=b, m31 ;
0g9y4z{H ; 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
Xk!wT2; ; PHP 3 的标准的 out-of-the-box 特性。
\-SC-c ;
%C_c%3d ;
kbo9nY1k
g ; - register_globals = Off [Security, Performance]
&?}A/(# ; Global variables are no longer registered for input data (POST, GET, cookies,
~C>clkZ ; environment and other server variables). Instead of using $foo, you must use
rv`GOta* ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
1@i/N ; request, namely, POST, GET and cookie variables), or use one of the specific
Nt\0) &b ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
^*w}+tB ; on where the input originates. Also, you can look at the
"T*1C= ; import_request_variables() function.
sX-@
>%l ; Note that register_globals is going to be depracated (i.e., turned off by
c
dWg_WBC ; default) in the next version of PHP, because it often leads to security bugs.
r'4Dj&9Ac ; Read
http://php.net/manual/en/security.registerglobals.php for further
V"B/4v> ; information.
)2Bb,p<Wr ;
H>o \C ;
%|j8#09 ; 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
A/{!w"G ; $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
p[&b@U# ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
oJQ
\?~ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
z;MPp#Y ;
D8{,}@ ; 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
U }AIOtUw ;
http://php.net/manual/en/security.registerglobals.php 6Yc(|>b! ; 查看详细内容
'j-U=2,n ;
jYvl-2A' ;
Z1Qv>@u ; - display_errors = Off [Security]
K>C@oE[W ; With this directive set to off, errors that occur during the execution of
0Y:)$h2? ; scripts will no longer be displayed as a part of the script output, and thus,
$ w+.-Tr ; will no longer be exposed to remote users. With some errors, the error message
=sAU5Ag68 ; content may expose information about your script, web server, or database
Z*ag{N ; server that may be exploitable for hacking. Production sites should have this
W23Q>x&S ; directive set to off.
Te`@{> ;
e^,IZ{ ;
9s*QHCB0 ; 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
;+.cD ; 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
c3 )jsf ; 黑客利用。最终产品占点需要设置这个指示为off.
iXq*EZb"R ;
*Q)-"]O(k ;
%'X~9Pvi ; - log_errors = On [Security]
:K 5?&kT ; This directive complements the above one. Any errors that occur during the
mkhWbzD'S ; execution of your script will be logged (typically, to your server's error log,
W 1u!&:O ; but can be configured in several ways). Along with setting display_errors to off,
v*&jA8D ; this setup gives you the ability to fully understand what may have gone wrong,
Y`#6MhFT7 ; without exposing any sensitive information to remote users.
pmOUl 8y4 ;
wa~zb!y< ;
/]U;7) ; 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
(G/(w%#7_ ; 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
R>]7l!3^1 ; 发生错误的能力,而不会向远端用户暴露任何信息。
z~==7:Os ;
D/JSIDd ;
}+Q4s] ; - output_buffering = 4096 [Performance]
b^&azUkMN ; Set a 4KB output buffer. Enabling output buffering typically results in less
;mRZ_^V; ; writes, and sometimes less packets sent on the wire, which can often lead to
oe|8 ; better performance. The gain this directive actually yields greatly depends
b(CO7/e> ; on which Web server you're working with, and what kind of scripts you're using.
xcn~KF8 ;
$VB
dd~f ;
dwQ1~ ; 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。
q]?)c ; 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。
H%etYpD ;
SF9N S*mr ;
9X,iQ ; - register_argc_argv = Off [Performance]
H=\Tse_. ; Disables registration of the somewhat redundant $argv and $argc global
?@7!D8$9 ; variables.
ijUu{PG`X ;
tTF<DD}8 ;
<h;_: ; 禁止注册某些多于的 $argv 和 $argc 全局变量
`<g6^ P ;
5Zd oem ;
FJ4,|x3v[x ; - magic_quotes_gpc = Off [Performance]
a+\<2NXYD ; Input data is no longer escaped with slashes so that it can be sent into
5ba e- ; SQL databases without further manipulation. Instead, you should use the
j S[#R_ ; function addslashes() on each input element you wish to send to a database.
fVf:voh ;
9D Nd} rXO ;
wy8Q=X:vP ; 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
NbTaI{r ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
V.*y_=i8t ;
w%plK6:6 ;
Tl'wA^~H ; - variables_order = "GPCS" [Performance]
aSu^ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
LnKgT1 ; environment variables, you can use getenv() instead.
Aj=GekX{ ;
!h|,wq]k ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
/-i m
g^^ ;
ivn2 ;
x0jaTlU/ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
-*Rf [|Z ; By default, PHP surpresses errors of type E_NOTICE. These error messages
w-2#CX8jY ; are emitted for non-critical errors, but that could be a symptom of a bigger
PTLlLa85< ; problem. Most notably, this will cause error messages about the use
fQ~TZ:UrU ; of uninitialized variables to be displayed.
TnKv)%VF ;
UP$>,05z6 ;
L6DYunh}^N ; 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。
rfYa<M Qc ; 大多数提醒是那些没有初始化变量引起的错误信息。
MmfBFt* ;
+3o0GJ
;
< \fA}b ; - allow_call_time_pass_reference = Off [Code cleanliness]
?|/K(} ; It's not possible to decide to force a variable to be passed by reference
*9uNM@7&0 ; when calling a function. The PHP 4 style to do this is by making the
^_g%c&H ; function require the relevant argument by reference.
!LM`2|3$ ;
:o8|P ;
4hLk+ z<n ; 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
@/|g|4 ;
"]kzt ux ;
4}k@p>5v' y`L.#5T ;;;;;;;;;;;;;;;;;;;;
hc[J,yG ; Language Options ;
'|Bk}pl7 ;
:Yn.Wv- ;
U._fb= ; 语言配置
W] DGt|JP ;
ygH )U. ;
Bpm COA ;;;;;;;;;;;;;;;;;;;;
24k]X`/n tgl(*[T2 ; Enable the PHP scripting language engine under Apache.
dKCl#~LAI' ;
3)ox8,{%} ;
%8|lAMTY7/ ; 允许在Apache下的PHP脚本语言引擎
_z8"r& ;
VFx[{Hy ;
li
v=q engine = On
/*{'p!? |>.MH ; Allow the tags are recognized.
}e/vKWfT ;
`4snTM!v& ;
VevG 64o ; 允许 标记
>l><d!hw ;
\8!CKnfs ;
{U$XHG short_open_tag = On
1.k=ji$D0 |9\i+)C ; Allow ASP-style tags.
k ,ldi ;
axph]o@ y@ ;
s>I]_W)Pt ; 允许 ASP 类型的 标记
$[?N^
;
fS/:OnH ;
M>Tg$^lm asp_tags = Off
}2LWDQ;po u"(NN9s ; The number of significant digits displayed in floating point numbers.
Y'~O_coG ;
!j`<iPI7B ;
UkpTK8>& ; 浮点数显示的有意义的数字(精度)
kP+,x H)1 ;
/;+\6(+X ;
fdX|t"oz precision = 14
e)B1)c 8s B>>_t2IU ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
`|>]P"9yp ;
dm[cl~[
Q ;
b@8z+,_ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
cZ|NGkZ ;
]xMZo){[| ;
^h2+"" y2k_compliance = Off
3^%2, ,7bhUE/VB ; Output buffering allows you to send header lines (including cookies) even
M1Ff ,]w ; after you send body content, at the price of slowing PHP's output layer a
,cS# ; bit. You can enable output buffering during runtime by calling the output
&'&)E(( ; buffering functions. You can also enable output buffering for all files by
}xt^}:D ; setting this directive to On. If you wish to limit the size of the buffer
?!U.o1 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
C]8w[)d[`; ; a value for this directive (e.g., output_buffering=4096).
<=GZm}/]N ;
E;s_=j1f ;
^pd7nr~Y ; 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
%q3`k#?< ; 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
A03io8D6 ; 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
zJW2F_ ; 的字节数值代替 "On",作为这个指示的值。
f~\H|E8( ;
w^
z ftm ;
:%J;[bS+ output_buffering = 4096
\By_mw mY/"rm ; You can redirect all of the output of your scripts to a function. For
tt2
S.j ; example, if you set output_handler to "ob_gzhandler", output will be
9ghzK?Yc ; transparently compressed for browsers that support gzip or deflate encoding.
X"d"a={] ; Setting an output handler automatically turns on output buffering.
y3b"'-% ;
m4oj1h_4 ;
tmq?h%O> ; 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",
}:c~5whN ; 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
4V4S5V ; 输出缓冲
@@K/0:], ;
G^nG^HTo5 ;
^gx~{9`RR output_handler =
,LxZbo! 9uWg4U ; Transparent output compression using the zlib library
-.?
@f
tY ; Valid values for this option are 'off', 'on', or a specific buffer size
$Z]@N
nA9N ; to be used for compression (default is 4KB)
[ !#Dba# ;
/"st
sF ;
jQm~F`z ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
>Rt:8uurAG ;
}=R0AKz!Cv ;
+@!\3a4! zlib.output_compression = Off
fXWE4^jU )'f=!'X ; Implicit flush tells PHP to tell the output layer to flush itself
"1^tVw| ; automatically after every output block. This is equivalent to calling the
y*X.DS 1(w ; PHP function flush() after each and every call to print() or echo() and each
6>#8^{[ ; and every HTML block. Turning this option on has serious performance
(nq""kO6' ; implications and is generally recommended for debugging purposes only.
.6$=]hdAp ;
X)hpbHa ;
1ow,'FztPt ; 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()
tjRwbnT" ; 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
X$\CC18 ; 调试目的时使用。
\
[OB. ;
J5Zz*'av' ;
%G2g
@2 implicit_flush = Off
$t^Td< ?+7~E8 ; Whether to enable the ability to force arguments to be passed by reference
S@3`H8 [ ; at function call time. This method is deprecated and is likely to be
~ !mY0odH ; unsupported in future versions of PHP/Zend. The encouraged method of
v{|y,h&]a ; specifying which arguments should be passed by reference is in the function
CSoVB[vS ; declaration. You're encouraged to try and turn this option Off and make
KzV|::S^ ; sure your scripts work properly with it in order to ensure they will work
iOEBjj;C ; with future versions of the language (you will receive a warning each time
=>c0NT ; you use this feature, and the argument will be passed by value instead of by
IFew3!{\ ; reference).
+u=VO#IA# ;
d2i?FT> ;
dl8f]y#Q ; 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
wT- -i@@ ; 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
0_ST2I"Ln ; 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
\.i ejB ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
p<'pqf ;
k"gm;,` ;
~ L%,9 allow_call_time_pass_reference = Off
/v<Gt%3X (n.IK/: G)[gLD{g? ;
k3t]lGp ; Safe Mode
Ih.)iTs~% ;
bcwb'D\a ;
c-&Q_lB ; 安全模式
W&cs&>F# ;
n_]B5U ;
qvo!nr7 ;
(?'vT% safe_mode = Off
(_FeX22+ RAu(FJ ; By default, Safe Mode does a UID compare check when
'[8w8,v( ; opening files. If you want to relax this to a GID compare,
/*fx`0mY) ; then turn on safe_mode_gid.
G)NqIur*Z ;
nM&