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:%-w/QwTR ; About this file ;
AqiH1LAE ;
E1j3c
:2 ; 关于这个文件
bWgRGJqt ;
X5pb9zRq ;;;;;;;;;;;;;;;;;;;
uG$*DeZti ;
F| jl=i ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
KCIya[$* ; sets some non standard settings, that make PHP more efficient, more secure,
Y&<]:) ; and encourage cleaner coding.
\RqH"HqD ;
W3zYE3DZf ;
mBeP"G S ; 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
t"s$YB>} ; PHP更加有效,更加安全,鼓励整洁的编码。
9:E: 3%% ;
h% eGtd$n ;
O9P+S|hcY ; The price is that with these settings, PHP may be incompatible with some
Zg%tN#6y ; applications, and sometimes, more difficult to develop with. Using this
n:[@#xs- ; file is warmly recommended for production sites. As all of the changes from
p#%*z~ui ; the standard settings are thoroughly documented, you can go over each one,
_\8jnpT: ; and decide whether you want to use it or not.
'%X29B5 ;
>4#:qIU ;
%M3L<2 ; 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。
'}^qz#w ; 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
~&aULY?)] ; 处理没一个,决定是否使用他们。
7gcR/HNeF ;
= GyABK ;
h,?%,GI ; For general information about the php.ini file, please consult the php.ini-dist
OqWm5(u&S ; file, included in your PHP distribution.
*_Vv(H& ;
C*}PL ;
d#OAM;0}5 ; 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
aGd
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j1;<3)%0 ;
DRpFEWsm ; This file is different from the php.ini-dist file in the fact that it features
>F>VlRg ; different values for several directives, in order to improve performance, while
km*Y#`{ ; possibly breaking compatibility with the standard out-of-the-box behavior of
hVz] wKP ; PHP 3. Please make sure you read what's different, and modify your scripts
"O'c.v?{x ; accordingly, if you decide to use this file instead.
,5V6=pr$ ;
4fIjVx ;
>8ryA$ ; 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
)m#Y^ ; PHP 3 的标准的 out-of-the-box 特性。
"IB36/9 ;
LZb<-vK"y ;
3%+!qm ; - register_globals = Off [Security, Performance]
{P_i5V? ; Global variables are no longer registered for input data (POST, GET, cookies,
\%&A? D ; environment and other server variables). Instead of using $foo, you must use
0
*;i]owV ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
{cUGksz]} ; request, namely, POST, GET and cookie variables), or use one of the specific
oI!"F=?&6 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
*u-$$@|y ; on where the input originates. Also, you can look at the
h\p!J-V ; import_request_variables() function.
z4 <_>)p ; Note that register_globals is going to be depracated (i.e., turned off by
dl"=ZI
'^ ; default) in the next version of PHP, because it often leads to security bugs.
0hhxTOp
; Read
http://php.net/manual/en/security.registerglobals.php for further
Rc:}%a%e ; information.
>|z:CX$] ;
!u'xdV+bf ;
"F}dZ ; 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
z#Fel/L`O ; $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
q 'd] ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
]ag{sU@#
; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Q5}XD ;
x|yJCs> ; 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
EjFn\|VK ;
http://php.net/manual/en/security.registerglobals.php ",&QO7_ ; 查看详细内容
F b?^+V]9 ;
(3K3)0fy ;
&l0K~7)b ; - display_errors = Off [Security]
t=X=",)f ; With this directive set to off, errors that occur during the execution of
HE35QH@/` ; scripts will no longer be displayed as a part of the script output, and thus,
nw\C+1F ; will no longer be exposed to remote users. With some errors, the error message
}AA">FF'y4 ; content may expose information about your script, web server, or database
,p3]`MG ; server that may be exploitable for hacking. Production sites should have this
X4]miUmh ; directive set to off.
eAo+w*D( ;
m 94PFD@N ;
#6vf:94 ; 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
%g:'6%26 ; 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
Z1jxu;O( ; 黑客利用。最终产品占点需要设置这个指示为off.
f=k#o2 ;
n?nzm "g ;
v$0|\)E) ; - log_errors = On [Security]
.8Bu%Sf ; This directive complements the above one. Any errors that occur during the
9tU"+ ; execution of your script will be logged (typically, to your server's error log,
O Bcz'f~ ; but can be configured in several ways). Along with setting display_errors to off,
NTD1QJ ; this setup gives you the ability to fully understand what may have gone wrong,
zBl L98 ; without exposing any sensitive information to remote users.
q01 L{~>bz ;
;py9,Wno ;
5q*s_acQ ; 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
Ea&NJ]& g ; 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
{f\wIZ-K A ; 发生错误的能力,而不会向远端用户暴露任何信息。
L{P'mG=4 ;
mW4Cc1* ;
/='0W3+o*L ; - output_buffering = 4096 [Performance]
U+*l!"O,
; Set a 4KB output buffer. Enabling output buffering typically results in less
VsJ+-IHm ; writes, and sometimes less packets sent on the wire, which can often lead to
1Xo0(*O ; better performance. The gain this directive actually yields greatly depends
(D%vN&F ; on which Web server you're working with, and what kind of scripts you're using.
kmc_%Wm} ;
u3#+fn_ ;
u.|%@ ; 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。
\wD/TLS} ; 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。
CV\^gTPmx ;
EYn?YiVFU ;
w$/lq~zU ; - register_argc_argv = Off [Performance]
%-yzU/`JF ; Disables registration of the somewhat redundant $argv and $argc global
; ?f+ ; variables.
o S= !6h ;
pJvPEKN ;
o_`6oC"s ; 禁止注册某些多于的 $argv 和 $argc 全局变量
^7wqb'xg ;
g3c<c S^l ;
t1YB ; - magic_quotes_gpc = Off [Performance]
@]%eL ; Input data is no longer escaped with slashes so that it can be sent into
triU^uvh ; SQL databases without further manipulation. Instead, you should use the
<zR{'7L/ ; function addslashes() on each input element you wish to send to a database.
OA*O = ;
7tXy3-~biz ;
'bJGQ[c ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
Bkd$'7UT ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
e)wi}\:q_ ;
_$96y]Bpi ;
~;3#MAG ; - variables_order = "GPCS" [Performance]
IK\~0L;ozE ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
=X?fA, ; environment variables, you can use getenv() instead.
U!o7Nw@z ;
m{Vd3{H40 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
7H)$NG<U$ ;
,eBC]4)B6 ;
pe
vXixl ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
{o5|(^l ; By default, PHP surpresses errors of type E_NOTICE. These error messages
u0Wt"d-= ; are emitted for non-critical errors, but that could be a symptom of a bigger
<HoCt8>U ; problem. Most notably, this will cause error messages about the use
zI4rAsysL ; of uninitialized variables to be displayed.
y
Ne?a{ ;
5aizWz ;
T8a' 6otc ; 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。
y<kUGsD ; 大多数提醒是那些没有初始化变量引起的错误信息。
&'$Bk5 D@G ;
,Q56A#Y\ ;
@KK6Jy OTQ ; - allow_call_time_pass_reference = Off [Code cleanliness]
{/]2~! ; It's not possible to decide to force a variable to be passed by reference
R|8vdZ%@ ; when calling a function. The PHP 4 style to do this is by making the
6&os`! ; function require the relevant argument by reference.
{lWV H ;
xcr2| ;
GMJ4v S ; 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
0TmEa59P ;
$KYGQP ;
WVRIq' >t3_]n1e ;;;;;;;;;;;;;;;;;;;;
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