;;;;;;;;;;;;;;;;;;;
}w$/x<Q[ ; About this file ;
jU=)4nx ;
M30_b8[Y_ ; 关于这个文件
}I]9I
_S ;
][.1b@)qV ;;;;;;;;;;;;;;;;;;;
3 Xy>kG} ;
Jv5G:M5+~ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
E3'6lv' ; sets some non standard settings, that make PHP more efficient, more secure,
aw~OvnX E ; and encourage cleaner coding.
Z@>>ZS1Do ;
U6{ RHS[ ;
kG{(Qi ; 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
kb>9;-%^JK ; PHP更加有效,更加安全,鼓励整洁的编码。
l{k ;
'lWNU ;
]HRE-g ; The price is that with these settings, PHP may be incompatible with some
0GB6.Ggft ; applications, and sometimes, more difficult to develop with. Using this
$*tuv? ; file is warmly recommended for production sites. As all of the changes from
BD#4=u ; the standard settings are thoroughly documented, you can go over each one,
"l!"gc87 ; and decide whether you want to use it or not.
pz(clTOD: ;
0 X@5W$x ;
F"LT\7yjyG ; 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。
=%bc;ZUu ; 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
E;N+B34 ; 处理没一个,决定是否使用他们。
4VK5TWg ;
$.`(2 ;
PRs[:we~~ ; For general information about the php.ini file, please consult the php.ini-dist
ar{Yq ; file, included in your PHP distribution.
~j UK-E ;
?p`}6s Q} ;
E3`KO'v% ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
~_K ;
Dq\#:NnKvx ;
:D(:(`A= ; This file is different from the php.ini-dist file in the fact that it features
L&eO?I=, ; different values for several directives, in order to improve performance, while
&Zov9o:gx ; possibly breaking compatibility with the standard out-of-the-box behavior of
1r@v
\#P ; PHP 3. Please make sure you read what's different, and modify your scripts
}3@`'i7 ; accordingly, if you decide to use this file instead.
am`eist: ;
J9/w_,,R$ ;
f}*Xz.[bCp ; 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
iud%X51 ; PHP 3 的标准的 out-of-the-box 特性。
9~N7hLT ;
%e_WO,R ;
U9Y'eP.2 ; - register_globals = Off [Security, Performance]
B3K%V|;z
) ; Global variables are no longer registered for input data (POST, GET, cookies,
]SK (cfA` ; environment and other server variables). Instead of using $foo, you must use
DK:d'zb ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
p/@z4TCNX ; request, namely, POST, GET and cookie variables), or use one of the specific
YTY0N5[" ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
IUzRE?Kzf ; on where the input originates. Also, you can look at the
bBjVot ; import_request_variables() function.
`OduBUI]] ; Note that register_globals is going to be depracated (i.e., turned off by
Y5K!DMKY ; default) in the next version of PHP, because it often leads to security bugs.
')_jK',1 ; Read
http://php.net/manual/en/security.registerglobals.php for further
AX6e}-S1n ; information.
5^pQ=Sgt ;
T
`N(=T^* ;
Xa-]+_?Q ; 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
9gjx!t>`H ; $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
tEb2>+R ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
k/Cr ^J" ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
2 !{P< ;
y#r=^r]l) ; 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
qD2<-E&M/ ;
http://php.net/manual/en/security.registerglobals.php K?P.1H` ; 查看详细内容
%R(j|a9z ;
|
YvO$4=s ;
|i1z47jN6P ; - display_errors = Off [Security]
UUX
_x?BD ; With this directive set to off, errors that occur during the execution of
Dz.U&+* ; scripts will no longer be displayed as a part of the script output, and thus,
^ 3Vjmv ; will no longer be exposed to remote users. With some errors, the error message
l46O=?usDX ; content may expose information about your script, web server, or database
d@`yRueWiV ; server that may be exploitable for hacking. Production sites should have this
w
W-GBY3 ; directive set to off.
TLi0*)} ;
GMksr%0Pj ;
S# SA :>8s ; 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
ZSxKk6n}J ; 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
WC}mt%H*O ; 黑客利用。最终产品占点需要设置这个指示为off.
n_iq85 ;
vVE^Y ;
t,+p!"MRY ; - log_errors = On [Security]
NH4EsV] ; This directive complements the above one. Any errors that occur during the
J\#6U|a""u ; execution of your script will be logged (typically, to your server's error log,
l@##
Ex9 ; but can be configured in several ways). Along with setting display_errors to off,
!SVW}Q=5# ; this setup gives you the ability to fully understand what may have gone wrong,
l~!#<=. ; without exposing any sensitive information to remote users.
^fH]Rlx ;
)TG\P,H9 ;
{d=y9Jb^ ; 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
%N>@( . ; 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
_M{m6k(h ; 发生错误的能力,而不会向远端用户暴露任何信息。
R(ay&f%E ;
2N `Vx3 ;
?zxKk(J ; - output_buffering = 4096 [Performance]
k5W5 9tz ; Set a 4KB output buffer. Enabling output buffering typically results in less
uPb9j;Q? ; writes, and sometimes less packets sent on the wire, which can often lead to
N/]TZu~k z ; better performance. The gain this directive actually yields greatly depends
RtK/bUa ; on which Web server you're working with, and what kind of scripts you're using.
f'*HP%+Y ;
>[ywrB ?T ;
c~@I1M ; 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。
U.d*E/OR5 ; 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。
fFMG9]* ;
O`H[,+vm[ ;
350 y6pVh ; - register_argc_argv = Off [Performance]
0s=GM|y ; Disables registration of the somewhat redundant $argv and $argc global
h1J-AfV ; variables.
Z$Qlr:7 ;
#kk_iS>8 ;
\U p<m>3\ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
W&6ye ;
@zSoPDYv, ;
H`m|R ; - magic_quotes_gpc = Off [Performance]
!j [U ; Input data is no longer escaped with slashes so that it can be sent into
3KP6M= ; SQL databases without further manipulation. Instead, you should use the
Yr!<O&= ; function addslashes() on each input element you wish to send to a database.
vP?"MG ;
}Li24JK ;
BB=%tz`B ; 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
cYW F)WAog ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
IN),Lu0K ;
lLoFM ;
XgU]Ktl ; - variables_order = "GPCS" [Performance]
V<P@hAAr ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
KG)Y{-Ao ; environment variables, you can use getenv() instead.
*T*MLD]Q ;
H|==i2V{ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
YgrBIul ;
'N0d==aI ;
J1&G1\G|s= ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
GiI2nHZc ; By default, PHP surpresses errors of type E_NOTICE. These error messages
c7'I'~ ; are emitted for non-critical errors, but that could be a symptom of a bigger
q48V|6X'q ; problem. Most notably, this will cause error messages about the use
z&9vKF ; of uninitialized variables to be displayed.
w9l)=[s= ;
;%hlh)k$ ;
: E]A51 ; 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。
m3K8hL/ ; 大多数提醒是那些没有初始化变量引起的错误信息。
n+j'FfSz ;
MX6;ww ;
`fc2vaSH = ; - allow_call_time_pass_reference = Off [Code cleanliness]
O>)8< yi$ ; It's not possible to decide to force a variable to be passed by reference
&PgbFy
; when calling a function. The PHP 4 style to do this is by making the
*}A J7] ; function require the relevant argument by reference.
|_
E)2b:h ;
WZ;f3
" ;
.u)Po;e` ; 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
pgfI1`h ;
Q_qc_IcM y ;
mp%i(Y"vp o1-Zh!*a* ;;;;;;;;;;;;;;;;;;;;
9Jaek_A` ; Language Options ;
X{<j%PdC ;
OV Iu&6# ;
a*KB'u6& ; 语言配置
8xZN4ck_@ ;
lRX*\M\` ;
!$f@j6. ;;;;;;;;;;;;;;;;;;;;
f
\[Z`D qP *$wKY, ; Enable the PHP scripting language engine under Apache.
bY&s$Ry3" ;
#*1\h=bzmW ;
"PLZZL$+ ; 允许在Apache下的PHP脚本语言引擎
qGr(MDLc ;
-@<k)hWr ;
>Ix)jSNLgo engine = On
9^3y\@ m 7YkxIzE ; Allow the tags are recognized.
n<y!@p^X ;
I(
G8cK ;
J'.U+XU ; 允许 标记
S_ e }>- ;
V<?t(_Y ;
^+Ec}+ Q short_open_tag = On
LKFL2|af x$ ?{)EY ; Allow ASP-style tags.
RWz^
MV5K ;
*GTCVxu ;
v.c2(w/P ; 允许 ASP 类型的 标记
tA Pqbi$a ;
0r.*7aXu
;
%koHTWT+ asp_tags = Off
`` 6?;Y b-;+&Rb ; The number of significant digits displayed in floating point numbers.
B}C"Xc ;
VD<W ;
P<km?\Xp( ; 浮点数显示的有意义的数字(精度)
-_4U+Cfmtl ;
MX xRM~ ;
RiIJ#:6+^I precision = 14
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