;;;;;;;;;;;;;;;;;;;
<B`}18x ; About this file ;
GOJi/R.{ ;
f*XF"@ZQV ; 关于这个文件
z$7YC49^ ;
+Jt"JJ>% k ;;;;;;;;;;;;;;;;;;;
*^Zt5 zk ;
;T#t)oV ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
W{ eu_ ; sets some non standard settings, that make PHP more efficient, more secure,
{Hp?rY@ ; and encourage cleaner coding.
kjNA~{ ;
OOl{ ;
Da-F(^E ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
kUP[&/Lc ; PHP更加有效,更加安全,鼓励整洁的编码。
Pdf_{8r ;
>-X&/i ;
?jqZeO#W7 ; The price is that with these settings, PHP may be incompatible with some
7S]
h:q%% ; applications, and sometimes, more difficult to develop with. Using this
nyQFS ; file is warmly recommended for production sites. As all of the changes from
WcH^bAY 6 ; the standard settings are thoroughly documented, you can go over each one,
H7Y}qP5X ; and decide whether you want to use it or not.
C| Mh<,~E ;
6sP;O,UX ;
~|DF-t
V ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
T:)>Tcv}: ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
fEVuH] ; 处理没一个,决定是否使用他们。
n!eg"pL ;
,9?'Q;20 ;
{)b`fq ; For general information about the php.ini file, please consult the php.ini-dist
`yQHPN0/ ; file, included in your PHP distribution.
LWVO%@)w ;
wW%I < M ;
!-N!80 ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
iS=T/<|? ;
30DpIkf ;
P?9CBhN ; This file is different from the php.ini-dist file in the fact that it features
EHzZ9zH\ ; different values for several directives, in order to improve performance, while
"VT5WFj ; possibly breaking compatibility with the standard out-of-the-box behavior of
P* aD2("Z ; PHP 3. Please make sure you read what's different, and modify your scripts
EAY9~b6~c ; accordingly, if you decide to use this file instead.
{q}:w{x9u ;
3M%EK2 , ;
]m4LY.SQ ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
*r-Bt1 ; PHP 3 的标准的 out-of-the-box 特性。
uXhp+q\ ;
+B8Ut{l ;
e\yj>tQJg ; - register_globals = Off [Security, Performance]
2$\f !6p ; Global variables are no longer registered for input data (POST, GET, cookies,
s|,]Nb=z/ ; environment and other server variables). Instead of using $foo, you must use
d\)v62P ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
]ei])
JI ; request, namely, POST, GET and cookie variables), or use one of the specific
W!X#:UM) ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
cU{LyZp ; on where the input originates. Also, you can look at the
r#Pd@SV ; import_request_variables() function.
8U;!1!+
7) ; Note that register_globals is going to be depracated (i.e., turned off by
z?
{#/ ; default) in the next version of PHP, because it often leads to security bugs.
z9D2,N. ; Read
http://php.net/manual/en/security.registerglobals.php for further
(XW#,=rYk ; information.
Fn[~5/ ;
qb" ! ;
QlXy9-oJ" ; 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
Rp@u.C< ; $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
I[4E? ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
y:,{U*49 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
:lE7v~!Z ;
&1Y+q] ; 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
_p_F v>>: ;
http://php.net/manual/en/security.registerglobals.php 3/ [= ; 查看详细内容
#e|eWi> ;
iEU(1?m2- ;
ze4/XR ; - display_errors = Off [Security]
?BLOc;I&a ; With this directive set to off, errors that occur during the execution of
]-}a{z ; scripts will no longer be displayed as a part of the script output, and thus,
{^\-%3$ ; will no longer be exposed to remote users. With some errors, the error message
t[Q^Xp ; content may expose information about your script, web server, or database
+$UfP(XmH ; server that may be exploitable for hacking. Production sites should have this
'P~ *cr ?A ; directive set to off.
{'b8;x8h ;
O Z#? ;
|hdh4P$+| ; 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];N|48s ; 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
QqwXFk ; 黑客利用。最终产品占点需要设置这个指示为off.
!3b%Q</M H ;
fk"{G>&8 ;
Ja (/ym^ ; - log_errors = On [Security]
ScTqnY$v ; This directive complements the above one. Any errors that occur during the
bkM$ Qo ; execution of your script will be logged (typically, to your server's error log,
z N
t7DK ; but can be configured in several ways). Along with setting display_errors to off,
t{7l.>kf ; this setup gives you the ability to fully understand what may have gone wrong,
b~Ruhi[E ; without exposing any sensitive information to remote users.
]Yj>~k:K ;
m_Rgv.gE^ ;
R80R{Ze ; 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
TtvS|09p; ; 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
E$1^}RGT) ; 发生错误的能力,而不会向远端用户暴露任何信息。
|.S;z"v![ ;
[%@zH ;
n -=\n6"P ; - output_buffering = 4096 [Performance]
gO/(/e>P ; Set a 4KB output buffer. Enabling output buffering typically results in less
eyE&<:F#J ; writes, and sometimes less packets sent on the wire, which can often lead to
}+lxja]C ; better performance. The gain this directive actually yields greatly depends
H,I}R ; on which Web server you're working with, and what kind of scripts you're using.
:D,YR(]) ;
ew"Fr1UGYZ ;
lvN{R{7> ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
oby*.61?5l ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
;?[~]" ;
{jVFlKP> ;
\8$`:3,@ ; - register_argc_argv = Off [Performance]
C=]3NB>Jc ; Disables registration of the somewhat redundant $argv and $argc global
=;`YtOL ; variables.
#<~f~{x ;
F9<OKcXH ;
Ya_6Zd4O ; 禁止注册某些多于的 $argv 和 $argc 全局变量
[x)e6p) ;
OMZT\$9yT ;
m3WV<Cbz ; - magic_quotes_gpc = Off [Performance]
w\mF2h ; Input data is no longer escaped with slashes so that it can be sent into
<- ?B# ; SQL databases without further manipulation. Instead, you should use the
9s!/y iP5 ; function addslashes() on each input element you wish to send to a database.
4sAshrUf ;
|")x1'M ;
`u}x:f ! ; 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
#.><A8J ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
$"i690 ;
6a@~;!GlI ;
BNy"YK$ ; - variables_order = "GPCS" [Performance]
4W?<hv+k7* ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
WAa?$"U2 ; environment variables, you can use getenv() instead.
d"78:+ ;
47 RY pd ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
q>[% C5 ;
Qx6/QaS? ;
{eXYl[7n ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
J
v#^GNm ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Lm?*p>\Q ; are emitted for non-critical errors, but that could be a symptom of a bigger
n1t(ns| ; problem. Most notably, this will cause error messages about the use
Q*8-d9C ; of uninitialized variables to be displayed.
s]N-n?'G" ;
j[fQs,efK ;
LnDj ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
-b$OHFL ; 大多数提醒是那些没有初始化变量引起的错误信息。
Q#N+5<]J)# ;
X\x9CA ;
/kz&9FM ; - allow_call_time_pass_reference = Off [Code cleanliness]
mQs$7t[>t ; It's not possible to decide to force a variable to be passed by reference
[z~Nw# ; when calling a function. The PHP 4 style to do this is by making the
K[[k,W]qb ; function require the relevant argument by reference.
OeYLL4H ;
@NIypi$T ;
eqR#` ; 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
uI2'jEjO ;
Q7r,5w&cm ;
7j:{rCp3J ~D5MAEazS ;;;;;;;;;;;;;;;;;;;;
`/zt&=`VB ; Language Options ;
:/NN=3e ;
/;4MexgB% ;
[Mz;:/ ; 语言配置
M@ kZ(Rkv ;
HWhKX:`l ;
a,~P_B|@ ;;;;;;;;;;;;;;;;;;;;
cnthtv+(~ ?nW#qy!R ; Enable the PHP scripting language engine under Apache.
As|/
O7% ;
sQZ8<DpB ;
^WD$
gd ; 允许在Apache下的PHP脚本语言引擎
@>5<m'}2 ;
}^[@m# ;
1VFqT' engine = On
pCc7T-"og [MS.5+1Y ; Allow the tags are recognized.
!j9i=YDb ;
mPin\-I ;
gN(hv.nQ ; 允许 标记
<gLtX[v!CL ;
05B+WJ1 ;
C8:"+; short_open_tag = On
YZRB4T9 wF8\ ; Allow ASP-style tags.
6ZpcT&yL ;
)|R9mW=k9P ;
XL^N5 ; 允许 ASP 类型的 标记
3\r@f_p ;
<y!r~? ;
]Rh(=bg asp_tags = Off
7[BL 1HI* |nN/x<v ; The number of significant digits displayed in floating point numbers.
io7U[ # ;
C-u/{CP ;
Ok&>[qu ; 浮点数显示的有意义的数字(精度)
HY;?z`= ;
%uVJLz ;
Lc<xgN+cJ precision = 14
/dt!J
`: 4D$sFR|?t ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
*\KvcRMGUa ;
b',bi.FH ;
b0Ov+ )7# ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
$af}+:' ;
-!,]Y10 ;
jHlOP,kc y2k_compliance = Off
7/_ VE 'S7@+kJ ; Output buffering allows you to send header lines (including cookies) even
7&V^BW ; after you send body content, at the price of slowing PHP's output layer a
5w)^~#' ; bit. You can enable output buffering during runtime by calling the output
9jGuelwN ; buffering functions. You can also enable output buffering for all files by
R.IUBw5;/ ; setting this directive to On. If you wish to limit the size of the buffer
BddECY,z ; to a certain size - you can use a maximum number of bytes instead of 'On', as
NcBe|qxQ ; a value for this directive (e.g., output_buffering=4096).
^FM9} t/U, ;
mqk(UOK` ;
&17,]# 3 ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
t"/"Ge#a ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
Xm:=jQn ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
iWM7,=1+ ; 的字节数值代替 "On",作为这个指示的值。
c4>sE[] ;
uuYH6bw*d ;
#r.` V!= output_buffering = 4096
%;(|KrUN _~ZQ b ; You can redirect all of the output of your scripts to a function. For
xPMyG); ; example, if you set output_handler to "ob_gzhandler", output will be
BX(d"z b< ; transparently compressed for browsers that support gzip or deflate encoding.
?ZHE8 ; Setting an output handler automatically turns on output buffering.
Of7) A ;
I49l2> ;
{L4>2rF ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
ix7
e])m( ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
]9&q'7*L ; 输出缓冲
YD46Z~$ ;
_8b]o~[Z+ ;
?e y&Un" output_handler =
MAe<.DHY b^,Mw8KsO ; Transparent output compression using the zlib library
x)VIA] ; Valid values for this option are 'off', 'on', or a specific buffer size
;5Vk01R ; to be used for compression (default is 4KB)
G:c8`*5Q ;
8#]7`o ;
i\Pr3
7
" ; 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
^UvK~5tBV ;
SXBQ ;
T]#,R|)d zlib.output_compression = Off
?[S
>&Vq @SC-vc ; Implicit flush tells PHP to tell the output layer to flush itself
sb|3|J6= ; automatically after every output block. This is equivalent to calling the
Q;XHHk ; PHP function flush() after each and every call to print() or echo() and each
O<dZA=Oez ; and every HTML block. Turning this option on has serious performance
m-'(27 ; implications and is generally recommended for debugging purposes only.
R8[iXXjku ;
#i +P(xV ;
w
<#*O: ; 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()
ECS<l*i57& ; 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
,/?%y\:J ; 调试目的时使用。
!*?(Q6 ;
O:,2OMB}B` ;
a\&(Ua implicit_flush = Off
E]H tC?Aso ; Whether to enable the ability to force arguments to be passed by reference
1( ?CNW[ ; at function call time. This method is deprecated and is likely to be
=WmBpUh ; unsupported in future versions of PHP/Zend. The encouraged method of
zh^jWu ; specifying which arguments should be passed by reference is in the function
#'4<> G] ; declaration. You're encouraged to try and turn this option Off and make
iVKbGgA ; sure your scripts work properly with it in order to ensure they will work
QypiF*fSU ; with future versions of the language (you will receive a warning each time
*{.&R9#7U' ; you use this feature, and the argument will be passed by value instead of by
s0)qlm* ; reference).
_)#=>$k\ ;
O,=Q1*c,& ;
(I7&8$Zl ; 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
DO1 JPeIi ; 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
xMSNrOc ; 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
X40la_[. ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
hINnb7o ;
@cu}3> ;
]@/^_f>D allow_call_time_pass_reference = Off
ti{H(;;@ xxLgC;>[ _b!;(~@p ;
Nxbd~^j ; Safe Mode
n b0 Py>4 ;
?GUz?'d ;
Ez/\bE ; 安全模式
N&I8nZ9 ;
kMl @v` ;
6+Wr6'kuH ;
V#gF*]q safe_mode = Off
6bbZ<E5At ,5eH2W ; By default, Safe Mode does a UID compare check when
^_*jp[!`b$ ; opening files. If you want to relax this to a GID compare,
bK03S Vx ; then turn on safe_mode_gid.
W{fULl ;
zG-_!FIn ;
Kk!6B ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
>a&