;;;;;;;;;;;;;;;;;;;
'$'a .q1q9 ; About this file ;
_g( aO70Zu ;
njO~^Hl7 ; 关于这个文件
G!G:YVWXP ;
:2/jI:L~ ;;;;;;;;;;;;;;;;;;;
.}Ys+d1b9c ;
Tr|PR t ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
H Vhd#Q; ; sets some non standard settings, that make PHP more efficient, more secure,
UugR ; and encourage cleaner coding.
K=}Eupn= ;
v&d'ABeT ;
2mMi=pv9 ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
,=c(P9}^ ; PHP更加有效,更加安全,鼓励整洁的编码。
Q>9bKP ;
%X}vuE[[UC ;
j8PeO&n> ; The price is that with these settings, PHP may be incompatible with some
!>=lah$& ; applications, and sometimes, more difficult to develop with. Using this
U /~uu ; file is warmly recommended for production sites. As all of the changes from
q8;MPXSG3 ; the standard settings are thoroughly documented, you can go over each one,
^q0`eS ; and decide whether you want to use it or not.
4sRg+mMI ;
}m%&|:PH ;
$/5\Hg1 ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
eOkiB!G. ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
nHQ*#&$ ; 处理没一个,决定是否使用他们。
.XRe:\8mc ;
i_l{#*t ;
Gm9 ; For general information about the php.ini file, please consult the php.ini-dist
9ZatlI, ; file, included in your PHP distribution.
J4U_utp ;
G51-CLM, ;
7/k7V) ; 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
/"m#mhL ;
?z6K/'? ;
ja/wI'J< ; This file is different from the php.ini-dist file in the fact that it features
eH!V%dX ; different values for several directives, in order to improve performance, while
{D :WXvI ; possibly breaking compatibility with the standard out-of-the-box behavior of
|%fNLUJ) ; PHP 3. Please make sure you read what's different, and modify your scripts
Ea'jAIFPpO ; accordingly, if you decide to use this file instead.
\/gf_R_GN ;
bb\XZ~)F ;
3 |LRb/| ; 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
:D;pD l ; PHP 3 的标准的 out-of-the-box 特性。
.3XiL=^~Qp ;
rnp; R ;
/0Qo( ; - register_globals = Off [Security, Performance]
*O @Zn ; Global variables are no longer registered for input data (POST, GET, cookies,
!b4AeiL>w ; environment and other server variables). Instead of using $foo, you must use
@,;h!vB*= ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
m|x_++3 ; request, namely, POST, GET and cookie variables), or use one of the specific
:hW(2=% ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
tX@y ]" ; on where the input originates. Also, you can look at the
_T~&kwe ; import_request_variables() function.
VAUd^6Xdwx ; Note that register_globals is going to be depracated (i.e., turned off by
PYs0w6o ; default) in the next version of PHP, because it often leads to security bugs.
0dS (g&ZR ; Read
http://php.net/manual/en/security.registerglobals.php for further
u^c/1H:6 ; information.
2G!z/OAj ;
9HiyN>( ;
;lrO?sm ; 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
CR2.kuM0~ ; $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
G %\/[
B ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
&DHIYj1 i ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
P2iuB|B@ ;
*zDDi(@vtK ; 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
/-m) ;
http://php.net/manual/en/security.registerglobals.php c;-NRvVb ; 查看详细内容
*B{] ;
0T#z"l<L ;
,_w}\'?L ; - display_errors = Off [Security]
*P]]7DR ; With this directive set to off, errors that occur during the execution of
.d$Q5Qae ; scripts will no longer be displayed as a part of the script output, and thus,
'@w'(}3!3R ; will no longer be exposed to remote users. With some errors, the error message
f}4A,%:1 ; content may expose information about your script, web server, or database
2J$vX( ; server that may be exploitable for hacking. Production sites should have this
BhbfPQ ; directive set to off.
tlg}"lY ;
u2$.EM/iae ;
s3Zt)xQ3 ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
-U
A &Zt ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
d8+@K&z| ; 黑客利用。最终产品占点需要设置这个指示为off.
dKU:\y ;
.8%b;b ;
:g|NE\z`)/ ; - log_errors = On [Security]
2]5Li/ ; This directive complements the above one. Any errors that occur during the
0rI/$ ; execution of your script will be logged (typically, to your server's error log,
IhZn ; but can be configured in several ways). Along with setting display_errors to off,
/N<aN9Z<x, ; this setup gives you the ability to fully understand what may have gone wrong,
enQW;N1_M ; without exposing any sensitive information to remote users.
a8ouk7G ;
6oZHSjC* ;
]o0]i<: ; 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
WvfM.D!
; 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
g"kI1^[nj ; 发生错误的能力,而不会向远端用户暴露任何信息。
UpE+WzY ;
}' Y)"8AIA ;
v'Ehr**]+ ; - output_buffering = 4096 [Performance]
e?B}^Dk0i ; Set a 4KB output buffer. Enabling output buffering typically results in less
3"v>y]$U ; writes, and sometimes less packets sent on the wire, which can often lead to
M<NY`7$^ ; better performance. The gain this directive actually yields greatly depends
6<QC|>p ; on which Web server you're working with, and what kind of scripts you're using.
t6mv ;
pnz: <V"Y( ;
:FHEq~4 ; 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。
rWDD$4y ; 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。
w3sU& |N ;
aBG^Xhx ;
*x]*% ; - register_argc_argv = Off [Performance]
~x<?Pj ; Disables registration of the somewhat redundant $argv and $argc global
xLi3|^q ; variables.
p8)R#QWz9 ;
oaPWeM+ ;
5G(dvM-n ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Yo'Y-h# ;
|mHf7gCX ;
oD\t4]?E ; - magic_quotes_gpc = Off [Performance]
2Vf242z_ ; Input data is no longer escaped with slashes so that it can be sent into
@n.n[zb\| ; SQL databases without further manipulation. Instead, you should use the
i|AWaG) ; function addslashes() on each input element you wish to send to a database.
p'%S{v@5(( ;
-LUZ7,!/>o ;
|3T2}oh rr ; 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
[+R_3'aK ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
X;UEq]kcmn ;
){'<67dK ;
/d:hW4}<}. ; - variables_order = "GPCS" [Performance]
Y_jc *S ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
oPni4^g i ; environment variables, you can use getenv() instead.
zaLPPm&f ;
}+pwSjsno ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
D&o\q68W ;
x0ipk} ;
+L.D3 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
K?!W9lUq ; By default, PHP surpresses errors of type E_NOTICE. These error messages
\9`
~9#P ; are emitted for non-critical errors, but that could be a symptom of a bigger
?a% F3B ; problem. Most notably, this will cause error messages about the use
cHT\sJo`l ; of uninitialized variables to be displayed.
y {Bajil ;
+PADy8 ;
%Y=r5'6l ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
\ ~+b& ; 大多数提醒是那些没有初始化变量引起的错误信息。
8OV=;aM?{ ;
G6W|l2P! ;
PLz+%L;{ ; - allow_call_time_pass_reference = Off [Code cleanliness]
'Q :%s ; It's not possible to decide to force a variable to be passed by reference
uYg Q?*Z ; when calling a function. The PHP 4 style to do this is by making the
4
?PB
Fbd ; function require the relevant argument by reference.
Kb{&a ;
U5~aG!E ;
0#8, (6 ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
;]m;p,$ ;
32SkxcfrCK ;
=p=/@ FN :A @f[Y'9 ;;;;;;;;;;;;;;;;;;;;
)[ZXPD ; Language Options ;
T$R#d&t ;
VV}"zc^ ;
f+s)A(?3 ; 语言配置
#V]8FW ;
|gu@b~8 ;
_b-g^#L% ;;;;;;;;;;;;;;;;;;;;
W'"?5} ( )uo".n|n~B ; Enable the PHP scripting language engine under Apache.
3%GsTq2o ;
$|J+ ;
XxdD)I ; 允许在Apache下的PHP脚本语言引擎
6Y,&