;;;;;;;;;;;;;;;;;;;
zb (u?U ; About this file ;
ORTM[cL
;
_ev^5`>p/ ; 关于这个文件
"%Ak[04' ;
%JZIg! ;;;;;;;;;;;;;;;;;;;
1C{~!=6# ;
~+Y;jAdU ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
$- L)>" ; sets some non standard settings, that make PHP more efficient, more secure,
s*@.qN ; and encourage cleaner coding.
w;"'l]W ;
DzEixE- ;
g;pymz ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
w pvaTHo ; PHP更加有效,更加安全,鼓励整洁的编码。
)mU)7@! ;
-e ya$C ;
4^5s\f B ; The price is that with these settings, PHP may be incompatible with some
{+MMqJCa ; applications, and sometimes, more difficult to develop with. Using this
RK0IkRXQd ; file is warmly recommended for production sites. As all of the changes from
6lPGop]js] ; the standard settings are thoroughly documented, you can go over each one,
@`yfft ; and decide whether you want to use it or not.
C-7.Sa
;
`i-&Z` ;
+qdK]RR} ; 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。
j:#[voo7 ; 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
q$K~BgFzpZ ; 处理没一个,决定是否使用他们。
|v+b?@ ;
$f%_ 4 = ;
=uH`EkY: ; For general information about the php.ini file, please consult the php.ini-dist
x]:mc%4-Z ; file, included in your PHP distribution.
dNR4h ;
G2rvi=8= ;
<8Ad\MU ; 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
Nuj%8om6 ;
R[z6 c) ;
l"Css~^ ; This file is different from the php.ini-dist file in the fact that it features
cX2b: ; different values for several directives, in order to improve performance, while
'*pq@|q;t ; possibly breaking compatibility with the standard out-of-the-box behavior of
{`: != ; PHP 3. Please make sure you read what's different, and modify your scripts
R]dB Uu ; accordingly, if you decide to use this file instead.
laAG%lq/' ;
)}R0'QGd ;
2Y,s58F ; 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
wo/H:3^N ; PHP 3 的标准的 out-of-the-box 特性。
g7F>o76M ;
w-1CA{"i7 ;
CA3.fu3(p ; - register_globals = Off [Security, Performance]
1\BECP+ ; Global variables are no longer registered for input data (POST, GET, cookies,
3,GSBiK3} ; environment and other server variables). Instead of using $foo, you must use
3k=q>~&@ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
X*b0q J
Z ; request, namely, POST, GET and cookie variables), or use one of the specific
p|Ln;aYc ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
&EMm<(.]a ; on where the input originates. Also, you can look at the
3wK)vW ; import_request_variables() function.
i9\Pks#l% ; Note that register_globals is going to be depracated (i.e., turned off by
e2;">tp6? ; default) in the next version of PHP, because it often leads to security bugs.
2c}kiqi{ ; Read
http://php.net/manual/en/security.registerglobals.php for further
_K8-O>I " ; information.
kys?%Y1 ;
xKxWtZ0 ;
u5lj+? ; 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
p7z#4 GW ; $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
Qr/?tMALc ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
`VHm,g2 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
dsh}-'> ;
ukN#>e+L1 ; 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$N|p{Z ;
http://php.net/manual/en/security.registerglobals.php 9:P)@UF ; 查看详细内容
C'{Z?M> ;
"k+QDQ3= ;
P)T:6K ; - display_errors = Off [Security]
LNj|t)O v ; With this directive set to off, errors that occur during the execution of
bBZvL ; scripts will no longer be displayed as a part of the script output, and thus,
JL<}9K ; will no longer be exposed to remote users. With some errors, the error message
{#7t(:x ; content may expose information about your script, web server, or database
h7g9:10 ; server that may be exploitable for hacking. Production sites should have this
.AKx8=f ; directive set to off.
c;j]/R$i ;
[ML4<Eb+x ;
?)9 6YX' ; 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
*d@}'De{8 ; 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
5ewQjwW0 ; 黑客利用。最终产品占点需要设置这个指示为off.
-wY6da*.W ;
%o5GD ;
9AS,-5;XQ ; - log_errors = On [Security]
,7eN m>$ ; This directive complements the above one. Any errors that occur during the
j@9A!5<CCk ; execution of your script will be logged (typically, to your server's error log,
}!2|*Y ; but can be configured in several ways). Along with setting display_errors to off,
L,R9jMx?_ ; this setup gives you the ability to fully understand what may have gone wrong,
bO-8<IjC_3 ; without exposing any sensitive information to remote users.
==$Ox6. ;
_yU
e2Gd ;
l9n8v\8,o ; 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
62.{8Uj ; 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
7m1*Q@D ; 发生错误的能力,而不会向远端用户暴露任何信息。
ek.L(n,J| ;
aFhsRE?YC= ;
eM8u
;i ; - output_buffering = 4096 [Performance]
nHA2p`T ; Set a 4KB output buffer. Enabling output buffering typically results in less
Z";o{@p ; writes, and sometimes less packets sent on the wire, which can often lead to
Wc(?ezn ; better performance. The gain this directive actually yields greatly depends
iK)w3S}k1y ; on which Web server you're working with, and what kind of scripts you're using.
)]v vp{ ;
@%RDw*L( ;
8R)*8bb ; 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。
:kgwKuhL ; 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。
+^`c"qJo ;
3?2;z+cz*u ;
Qg3
-%i/@ ; - register_argc_argv = Off [Performance]
b+hZ<U/ ; Disables registration of the somewhat redundant $argv and $argc global
:V`q;g ; variables.
K5!k06;s ;
o8bVz2E ;
.sCo, ; 禁止注册某些多于的 $argv 和 $argc 全局变量
HgbJsv$ ;
zVp|%& ;
X^"95Ic ; - magic_quotes_gpc = Off [Performance]
_))_mxV{ ; Input data is no longer escaped with slashes so that it can be sent into
5Pn$@3 ; SQL databases without further manipulation. Instead, you should use the
a
"8/y4Y ; function addslashes() on each input element you wish to send to a database.
o6'`W2P ;
GAQVeL1 ;
~bgFU ; 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
GX(p7ZgB2 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
F+9|D ;
wN;o++6V ;
?"J5~_U. ; - variables_order = "GPCS" [Performance]
?eeE [F ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Pf]L`haGN ; environment variables, you can use getenv() instead.
6=FF*"-6E ;
c_%vD~6W- ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
b>G!K)MS3 ;
C}wmoYikV ;
k4eV*e8 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Z#d_<e? ; By default, PHP surpresses errors of type E_NOTICE. These error messages
m/CA ; are emitted for non-critical errors, but that could be a symptom of a bigger
GQT|T0>Ro ; problem. Most notably, this will cause error messages about the use
,>e)8 ; of uninitialized variables to be displayed.
i_ I`Y ;
c}$?k@= ;
z;1yZ4[G ; 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。
p-MQI } ; 大多数提醒是那些没有初始化变量引起的错误信息。
<^OGJ}G ;
}[?X%= ;
|7%M:7Q ; - allow_call_time_pass_reference = Off [Code cleanliness]
jR*1%.Ng ; It's not possible to decide to force a variable to be passed by reference
v;irk<5 ; when calling a function. The PHP 4 style to do this is by making the
s!uewS. ; function require the relevant argument by reference.
Au@U;a4UU ;
_epi[zf@ ;
-SZ^;t ; 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
q^k6.5*" ;
F~z4T/TN%G ;
9^>nZ6 .z)E ;;;;;;;;;;;;;;;;;;;;
'd'*4 )]k ; Language Options ;
E2 #XXc ;
XP~4jOL] ;
3<#4 ; 语言配置
[Nsv]Yz ;
HP"5*C5D ;
*b~$|H-\ ;;;;;;;;;;;;;;;;;;;;
DCFYpkR% J!~?}Fq/z ; Enable the PHP scripting language engine under Apache.
pb6z)8 ;
%E,s*=j ;
N'3Vt8o,
; 允许在Apache下的PHP脚本语言引擎
(hs[B4nV ;
L:j;;9Sp{ ;
E*i <P engine = On
AI/xOd!a 9Iy>oV ; Allow the tags are recognized.
h{qB\aK ;
BPwFcT)i!( ;
6xvy hg#B ; 允许 标记
44]/rP_m ;
9^x'x@6 ;
['e8Xz0 short_open_tag = On
e%u1O-* 9!}&&]Q` ; Allow ASP-style tags.
>Y!5c 2~`; ;
]FL=E3U ;
3I@j=:(%Y ; 允许 ASP 类型的 标记
{H=DeQ ;
l0l2fwz( ;
Ws{2+G~ asp_tags = Off
aU4v-9@U8 #'_i6 ; The number of significant digits displayed in floating point numbers.
grp1nWAs ;
oX8e} ;
q!t_qX7u ; 浮点数显示的有意义的数字(精度)
'OK)[\ ;
t9;yyZh ;
%\Z{~(&-v precision = 14
uF/l,[0v a}c .]zm] ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
T&j_7Q\;vI ;
"at*G>+ ;
\J.PrE'(} ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
7&DhEI ^ ;
:?O+EE ;
2aNCcZw0 y2k_compliance = Off
]9pK^< z|x0s0q? ; Output buffering allows you to send header lines (including cookies) even
G n>#Mvq ; after you send body content, at the price of slowing PHP's output layer a
pA&CBXio ; bit. You can enable output buffering during runtime by calling the output
6p=AzojoB ; buffering functions. You can also enable output buffering for all files by
0L9z[2sj ; setting this directive to On. If you wish to limit the size of the buffer
hW P$U ; to a certain size - you can use a maximum number of bytes instead of 'On', as
PVC\&YF ; a value for this directive (e.g., output_buffering=4096).
QI0d:7!W1 ;
-NGY+1 ;
i?.MD+f8 ; 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
ou0(C` ; 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
+vY8HQ|v ; 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
tg_v\n ; 的字节数值代替 "On",作为这个指示的值。
R/VrBiw ;
mQ*:?\@ ;
}`FC'!( output_buffering = 4096
A(S = 7Y"CeU-S ; You can redirect all of the output of your scripts to a function. For
dj3}Tjt ; example, if you set output_handler to "ob_gzhandler", output will be
_3i.o$GO ; transparently compressed for browsers that support gzip or deflate encoding.
U ]Ek5p ; Setting an output handler automatically turns on output buffering.
eZ'J,; ;
!yI , ~`Z ;
NifzZEX ; 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",
z<YOA ; 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
-Jr6aai3+ ; 输出缓冲
X"0n*UTF, ;
Lnc
_)RF ;
F@~zVu3' output_handler =
p~vq1D6 5xtIez]x? ; Transparent output compression using the zlib library
zZ@]Kq;.s ; Valid values for this option are 'off', 'on', or a specific buffer size
2ys'q! ; to be used for compression (default is 4KB)
aY&