;;;;;;;;;;;;;;;;;;;
I8op>^N" ; About this file ;
fjDpwb:x) ;
EH+~].PJd ; 关于这个文件
K{}4zuZ ;
L]2<&%N2 ;;;;;;;;;;;;;;;;;;;
R+$8w2# ;
GG'Sp53GE ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
7-9;PkGG.A ; sets some non standard settings, that make PHP more efficient, more secure,
=!-5+I#e ; and encourage cleaner coding.
~ |,e_
zA ;
,R-Y~+! ;
t&814Uf&\ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
D)&o8D` ; PHP更加有效,更加安全,鼓励整洁的编码。
1}`LTPW9 ;
RyRqH:p)3 ;
~' =lou ; The price is that with these settings, PHP may be incompatible with some
voRfjsS~ ; applications, and sometimes, more difficult to develop with. Using this
":d*dl ; file is warmly recommended for production sites. As all of the changes from
jgvh[@uB? ; the standard settings are thoroughly documented, you can go over each one,
:?r*p>0$ ; and decide whether you want to use it or not.
A1,4kqmE ;
B$`lYDqaG ;
gf$HuCh| ; 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。
-%uy63LbHF ; 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
It
2UfW ; 处理没一个,决定是否使用他们。
qZG-Lh ;
4&}\BU* ;
U=o Z.\ ; For general information about the php.ini file, please consult the php.ini-dist
a0zG(7.D ; file, included in your PHP distribution.
NR/-m7#- ;
| Odu4 Q ;
+6%7CC 6 ; 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
l6B.6
'4)w ;
T~Y g5J ;
Cals?u#U= ; This file is different from the php.ini-dist file in the fact that it features
B {i&~k ; different values for several directives, in order to improve performance, while
Tj,Nmb>Q7' ; possibly breaking compatibility with the standard out-of-the-box behavior of
g+Ph6W ; PHP 3. Please make sure you read what's different, and modify your scripts
6dT|;koWbm ; accordingly, if you decide to use this file instead.
uU+s!C9r ;
O=O(3Pf> ;
-"Gl
4) ; 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
Rx.
rj~ ; PHP 3 的标准的 out-of-the-box 特性。
tm xP Oe ;
BpXEK.Xw ;
rr>~WjZ3 ; - register_globals = Off [Security, Performance]
S.fXHtSx ; Global variables are no longer registered for input data (POST, GET, cookies,
ti;%BS ; environment and other server variables). Instead of using $foo, you must use
iE{Oit^aG ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
`03<0L ; request, namely, POST, GET and cookie variables), or use one of the specific
+IsWI;lp ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
>1XL;)IL> ; on where the input originates. Also, you can look at the
CSL4P) ; import_request_variables() function.
*!u? ; Note that register_globals is going to be depracated (i.e., turned off by
Rc7.M"wzjX ; default) in the next version of PHP, because it often leads to security bugs.
mahi7eU
P ; Read
http://php.net/manual/en/security.registerglobals.php for further
m0iV m| ; information.
vXPuyR<J ;
Pt3[|4L ;
S1>Z6 ; 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
'O1.6*K ; $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
&@'V\5G ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
mSj76'L# ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
/lUk5g^j ;
/Y ^7Rl ; 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
c20|Cx2m ;
http://php.net/manual/en/security.registerglobals.php .5k^f5a ; 查看详细内容
M7H~;S\3IM ;
xucIjPi] ;
.%hQJ{vf-^ ; - display_errors = Off [Security]
wR1K8b".DC ; With this directive set to off, errors that occur during the execution of
(E]"Srwh ; scripts will no longer be displayed as a part of the script output, and thus,
KH)pJG|NY ; will no longer be exposed to remote users. With some errors, the error message
3z$\&&
BR ; content may expose information about your script, web server, or database
@S}|Ccfc_ ; server that may be exploitable for hacking. Production sites should have this
0XQ-
; directive set to off.
W,'3D~g8 ;
'h:!m/1 ;
fsb=8>}63} ; 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
Pu/lpHm| ; 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
=[8d@d\ ; 黑客利用。最终产品占点需要设置这个指示为off.
]J~g'"> ;
0eaUorm) ;
IHfSkFz`j ; - log_errors = On [Security]
)ldUayJ ; This directive complements the above one. Any errors that occur during the
r?XDvU ; execution of your script will be logged (typically, to your server's error log,
Q~CpP9% ; but can be configured in several ways). Along with setting display_errors to off,
8ok7|DJ ; this setup gives you the ability to fully understand what may have gone wrong,
z5I^0' ; without exposing any sensitive information to remote users.
K \m4*dOv ;
6NKF'zh ;
'XME?H:q a ; 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
1uj05aZh} ; 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
c; d"XiA ; 发生错误的能力,而不会向远端用户暴露任何信息。
$u-lo| ;
1o)=GV1 ;
)muv;Rf`e5 ; - output_buffering = 4096 [Performance]
ees^O{ 8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
R=DPeUy; ; writes, and sometimes less packets sent on the wire, which can often lead to
8ST~$!z$ ; better performance. The gain this directive actually yields greatly depends
|7Yvq%E ; on which Web server you're working with, and what kind of scripts you're using.
\Qb>: ;
s2%0#6c'c ;
n+S&!PB ; 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。
%`N&ti ; 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。
iPJ9Gh7 ;
^$?7H>=_ha ;
>fhSaeN ; - register_argc_argv = Off [Performance]
s=}~Q&8 ; Disables registration of the somewhat redundant $argv and $argc global
r8H7TJI0
; variables.
5D>BV*" ;
@<%oIE~]F ;
3Y=,r!F.h ; 禁止注册某些多于的 $argv 和 $argc 全局变量
>cSi/a,L ;
$R3.yX=[\ ;
%!#rrt,F ; - magic_quotes_gpc = Off [Performance]
=`ywd]\7 ; Input data is no longer escaped with slashes so that it can be sent into
A1Ibx|K ; SQL databases without further manipulation. Instead, you should use the
G0^V!0I&O ; function addslashes() on each input element you wish to send to a database.
AIf[W">\ ;
cKSfqqPm$" ;
L_`Xbk y ; 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
"&s9cO.H ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
-!JlM@ ;
Ty(yh(oYF` ;
HK=CP0H ; - variables_order = "GPCS" [Performance]
U5 -zB)V ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
]VmzKA|h+ ; environment variables, you can use getenv() instead.
+EQpD. ;
=k_XKxd ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
`mWQWx$V! ;
o7hH9iY ;
y`T--v3mI ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Y|Nfwqz ; By default, PHP surpresses errors of type E_NOTICE. These error messages
a'o}u,e5 ; are emitted for non-critical errors, but that could be a symptom of a bigger
,OFq'}q ; problem. Most notably, this will cause error messages about the use
w@4t$bd7 ; of uninitialized variables to be displayed.
s n=zh1 A ;
W'm!f ;
ye56-T ; 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。
Kn3YI9 ; 大多数提醒是那些没有初始化变量引起的错误信息。
$&c<T4 $d ;
R'jUS7]Y ;
Jq=X!mTd. ; - allow_call_time_pass_reference = Off [Code cleanliness]
A;b=E[iv ; It's not possible to decide to force a variable to be passed by reference
:$+D
2*( ; when calling a function. The PHP 4 style to do this is by making the
m7weR>aS4 ; function require the relevant argument by reference.
gizmJ:< ;
&T5fH!?4 ;
[]sB^UT ; 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
s,{RP0| ;
Mt]=v}z ;
_m)gO/02A h0&>GY;i ;;;;;;;;;;;;;;;;;;;;
I%.jc2kK ; Language Options ;
)ylv(qgV ;
r|u6O F> ;
00$ @0 ; 语言配置
/7!_un9 ;
V!j K3vc ;
"P>$=X~Zi ;;;;;;;;;;;;;;;;;;;;
ym-lT|>Z
3J'Bm" ; Enable the PHP scripting language engine under Apache.
-P IA;#Gs ;
BLsdx} ;
(xjoRbU* ; 允许在Apache下的PHP脚本语言引擎
Fv5x6a ;
)M&I)In' ;
*B)Jv9 engine = On
U4
go8 O?+tY
y? ; Allow the tags are recognized.
mgJ]@s}9 ;
;C7BoHB9 ;
P':]A{<Z ; 允许 标记
^59YfC<f ;
[esX{6,i ;
uyS^W'fF short_open_tag = On
N{0+C?{_ )VV4HoH]8 ; Allow ASP-style tags.
:G6 xJlE| ;
~_/<PIm ;
'=Ip5A{S / ; 允许 ASP 类型的 标记
v '"1/% L ;
rH
[+/&w5 ;
lN*1zM<6; asp_tags = Off
u(TgWp5WF 0%q{UW2 ; The number of significant digits displayed in floating point numbers.
mfp`Iy"}+ ;
~{3o(gzl ;
Wfi:wCqZG ; 浮点数显示的有意义的数字(精度)
2<\yky ;
hSLwiX~ ;
9~Y)wz precision = 14
'>S8t/ tDuUAI54 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
CBz(hCaI ;
[E..VesrM ;
945
|MQPn ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
8as$h*Wh ;
d=.n|rS4
W ;
jN5} 2 p* y2k_compliance = Off
;OT#V,}r wj";h Aw ; Output buffering allows you to send header lines (including cookies) even
_dJVnC1 ! ; after you send body content, at the price of slowing PHP's output layer a
K"t:B ; bit. You can enable output buffering during runtime by calling the output
eKU@>5 ; buffering functions. You can also enable output buffering for all files by
,/[dmoe ; setting this directive to On. If you wish to limit the size of the buffer
l{D,O?`Av ; to a certain size - you can use a maximum number of bytes instead of 'On', as
G*{ u(x( ; a value for this directive (e.g., output_buffering=4096).
f"Vm'0r ;
b@Mng6R ;
zd*W5~xKg ; 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
Fh3Dc 83~ ; 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
f6aT[Nw< ; 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
56j/w[&8 ; 的字节数值代替 "On",作为这个指示的值。
1Q2k>q8 ;
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