;;;;;;;;;;;;;;;;;;;
]`+>{Sx 1 ; About this file ;
{Uu7 @1@n ;
tpA7"JD ; 关于这个文件
u5%.T0
P ;
AnI ENJ ;;;;;;;;;;;;;;;;;;;
XnV|{X%]U ;
< R0c=BZ> ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
pH)V:BmJ ; sets some non standard settings, that make PHP more efficient, more secure,
8`'_ckIgr ; and encourage cleaner coding.
RYmk6w!w ;
1G$kO90 ;
B*,9{ g0m/ ; 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
/ptIxe ; PHP更加有效,更加安全,鼓励整洁的编码。
i7*4hYY ;
^D/*Hp _ ;
5GC{)#4 ; The price is that with these settings, PHP may be incompatible with some
YAd.i@^ ; applications, and sometimes, more difficult to develop with. Using this
aS:17+! ; file is warmly recommended for production sites. As all of the changes from
HOXqIZN85 ; the standard settings are thoroughly documented, you can go over each one,
jG8ihi ; and decide whether you want to use it or not.
{ 5h6nYu ;
%-H ;
Vk8:;Hj ; 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。
9%iqequ ; 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
L,Uqt, ; 处理没一个,决定是否使用他们。
~h0SD( ;
u'LA%l- ;
Pp#!yMxBr ; For general information about the php.ini file, please consult the php.ini-dist
Jg|/*Or ; file, included in your PHP distribution.
NCX!ss ;
${mHbqN ;
$wC]S4C ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
%xkqiI3Ff ;
P4ot,Q4 ;
Y{um1)k ; This file is different from the php.ini-dist file in the fact that it features
_^dWJ0 ; different values for several directives, in order to improve performance, while
LWf+H 4iZ} ; possibly breaking compatibility with the standard out-of-the-box behavior of
yD5T'np<4 ; PHP 3. Please make sure you read what's different, and modify your scripts
+-`Q}~s+ ; accordingly, if you decide to use this file instead.
c\"oj&>A ;
t$rWE|+_z ;
qDNqd ; 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
Z}$.Tm ; PHP 3 的标准的 out-of-the-box 特性。
T3+hxS ;
7$;mkHu4H% ;
/?HRq ?n ; - register_globals = Off [Security, Performance]
lvcX}{>\ ; Global variables are no longer registered for input data (POST, GET, cookies,
x~A""*B~ ; environment and other server variables). Instead of using $foo, you must use
WWHT;ST ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
prhFA3
rW. ; request, namely, POST, GET and cookie variables), or use one of the specific
8_m dh + ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
w/>k ; on where the input originates. Also, you can look at the
% e:VeP~ ; import_request_variables() function.
^]AjcctGr ; Note that register_globals is going to be depracated (i.e., turned off by
nBZqhtr ; default) in the next version of PHP, because it often leads to security bugs.
_9""3O ; Read
http://php.net/manual/en/security.registerglobals.php for further
'<$(* ; information.
N2xgyKy~ ;
dt^yEapjM ;
ATH0n>) ; 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
Qx'a+kLu9 ; $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
Xy=|qu ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
rsy'ZVLUj ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
_8DY9GaE ;
03AYW)"}M ; 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
yz,ak+wp ;
http://php.net/manual/en/security.registerglobals.php 'I*F(4x ; 查看详细内容
%UY=VE\F ;
5|&Sg}_ ;
J1P82=$, ; - display_errors = Off [Security]
9akCvY#Q ; With this directive set to off, errors that occur during the execution of
);7csh% ; scripts will no longer be displayed as a part of the script output, and thus,
J4xt!RW! ; will no longer be exposed to remote users. With some errors, the error message
${0Xq k ; content may expose information about your script, web server, or database
,Ix7Yg[ ; server that may be exploitable for hacking. Production sites should have this
JKGUg3\~ ; directive set to off.
jpT!di ;
qdvGBdF ;
=}u;>[3 ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
J1yy6Wq3[ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
1 NLawi6 ; 黑客利用。最终产品占点需要设置这个指示为off.
Q(E$;@
;
:KMo'pL ;
b{(!Ls_ & ; - log_errors = On [Security]
qS+'#Sn ; This directive complements the above one. Any errors that occur during the
SQW A{f ; execution of your script will be logged (typically, to your server's error log,
~iydp ; but can be configured in several ways). Along with setting display_errors to off,
N@Bqe{r6j ; this setup gives you the ability to fully understand what may have gone wrong,
YtxBkKiJ2V ; without exposing any sensitive information to remote users.
>0T0K`o ;
}0}J ;
W>/O9?D ; 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
yV=hi?f-[V ; 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
^~eT#Y8 ; 发生错误的能力,而不会向远端用户暴露任何信息。
;(TBg-LEK ;
82efqzT ;
-P@o>#Em ; - output_buffering = 4096 [Performance]
qeH#c=DQ ; Set a 4KB output buffer. Enabling output buffering typically results in less
|`E\$|\p ; writes, and sometimes less packets sent on the wire, which can often lead to
)u'oI_ ; better performance. The gain this directive actually yields greatly depends
Jel%1'Dc^ ; on which Web server you're working with, and what kind of scripts you're using.
1h"0B ;
m-7^$ ;
VS1gg4tCv ; 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。
ex&&7$CXc ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
MoO
jM&9 ;
pJK puoiX ;
NJLU+byU ; - register_argc_argv = Off [Performance]
d #y{eV$Q ; Disables registration of the somewhat redundant $argv and $argc global
{;=+#QK/ ; variables.
f.Q?-M ;
Y')in7g ;
ukzXQe;l1 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
_av%`bb&z9 ;
x]Q+M2g? ;
}us%G&A2u ; - magic_quotes_gpc = Off [Performance]
H2p1gb# ; Input data is no longer escaped with slashes so that it can be sent into
%~ZOQ%c1 ; SQL databases without further manipulation. Instead, you should use the
/M\S^!g@ ; function addslashes() on each input element you wish to send to a database.
{(7C=)8): ;
wa@X^]D8 ;
8!S="_ ; 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
n[AJ'A{ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
6n45]? ;
\Vr(P> ;
L}lc=\ ; - variables_order = "GPCS" [Performance]
<b{Le{QJ* ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
}m\ ; environment variables, you can use getenv() instead.
a:H}c9$% ;
=y[eQS$ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
T[~ak"M ;
xAon:58m{ ;
*`=V"nXw$| ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
{6a";Xj\e ; By default, PHP surpresses errors of type E_NOTICE. These error messages
z^ KrR ; are emitted for non-critical errors, but that could be a symptom of a bigger
]C}z3hhk ; problem. Most notably, this will cause error messages about the use
:X,1KR ; of uninitialized variables to be displayed.
g>T'R Vb ;
[[LCEw ;
po\Q Me ; 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。
cQS}pQyYN ; 大多数提醒是那些没有初始化变量引起的错误信息。
AIN_.=]"? ;
~^KemwogPN ;
%~}9#0h) ; - allow_call_time_pass_reference = Off [Code cleanliness]
`SFI\Y+WDT ; It's not possible to decide to force a variable to be passed by reference
&yp_wW- ; when calling a function. The PHP 4 style to do this is by making the
*"q ~z ; function require the relevant argument by reference.
"a>%tsl$K ;
0_,V} ;
'FO^VJ;ha ; 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
O`rAqO0F ;
rnEWTk7& ;
+Y'(,J +c+#InsY ;;;;;;;;;;;;;;;;;;;;
~~&8I!r e ; Language Options ;
H [R|U ;
CdC&y}u ;
uRxo,.}c ; 语言配置
,.x1+9X ;
:
-te ;
CP["N(fF ;;;;;;;;;;;;;;;;;;;;
bUU_NqUf*3 xud =(HLl ; Enable the PHP scripting language engine under Apache.
f.,S-1D]h ;
s)8g4Yc* ;
2{|
U ; 允许在Apache下的PHP脚本语言引擎
83OOM;' ;
V`G)8?% Vy ;
u=p([
5] engine = On
*^}(LoPZ xBl}=M?Qu ; Allow the tags are recognized.
m7~kRY514 ;
k
32Jz.\B ;
S^a")U4 ; 允许 标记
qIuY2b`6 ;
s{'r'`z. ;
sMs 0*B-[ short_open_tag = On
#92MI#|n9 <vhlT#p
; Allow ASP-style tags.
j@&F[ r ;
D}&U3?g= ;
tb"UGa ; 允许 ASP 类型的 标记
D)K/zh) ;
'\[GquK;P ;
ikw_t? asp_tags = Off
O{%yO=`r yAW%y ; The number of significant digits displayed in floating point numbers.
<x53b/ft ;
[?.k 8;k ;
,4)zn6tC ; 浮点数显示的有意义的数字(精度)
}3V Q*'X>i ;
qI5_@[S* ;
3tA6r precision = 14
ZdY:I;)s 0\k2F,:%4 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
wS hsu_(i ;
7??+8T#n* ;
L:}hZf{p* ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
(w6 024~ ;
gcQ>:mi ;
mXAX%M U y2k_compliance = Off
![0\m2~iv OLXG0@ ; Output buffering allows you to send header lines (including cookies) even
^R!
qxSj ; after you send body content, at the price of slowing PHP's output layer a
K\,)9:`t ; bit. You can enable output buffering during runtime by calling the output
dE%rQE7' ; buffering functions. You can also enable output buffering for all files by
o vvR{MTc ; setting this directive to On. If you wish to limit the size of the buffer
+YI/(ko= ; to a certain size - you can use a maximum number of bytes instead of 'On', as
VK[^v; ; a value for this directive (e.g., output_buffering=4096).
zr-HL:js ;
6H53FMqr ;
}[ld=9p( ; 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
{M )Y6\v ; 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
a[1^)=/DM ; 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
5.q2<a : ; 的字节数值代替 "On",作为这个指示的值。
|p-, B>p! ;
wJNiw)C ;
-2{NI.-Xd output_buffering = 4096
9!NL<}]{ bLhTgss]( ; You can redirect all of the output of your scripts to a function. For
;w a-\Z ; example, if you set output_handler to "ob_gzhandler", output will be
b>er 'U ; transparently compressed for browsers that support gzip or deflate encoding.
U_K"JOZ ; Setting an output handler automatically turns on output buffering.
nxS|] ;
)R(kXz=M ;
wzwEYZN(q ; 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",
W_Z%CBjcT ; 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
@4#q ; 输出缓冲
0r*E$|zZ ;
onI%Jl sq ;
7;2j^qPr output_handler =
<v>^#/.0 )+OI} ; Transparent output compression using the zlib library
bC{}&a ; Valid values for this option are 'off', 'on', or a specific buffer size
>7V96jL$Y ; to be used for compression (default is 4KB)
^Vso`(Ss ;
"jb`KBH%" ;
M%92^;|` ; 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
#^|y0:
;
aY@]mMz\ ;
EZ:pcnL{ zlib.output_compression = Off
&)zNu 3CL/9C> ; Implicit flush tells PHP to tell the output layer to flush itself
C&