;;;;;;;;;;;;;;;;;;;
)|E617g ; About this file ;
d\j[O9W> ;
Tu_4kUCR!f ; 关于这个文件
9{XV=a v ;
uN9J?j*ir ;;;;;;;;;;;;;;;;;;;
TX$4x~: ;
H{VJS Jc{ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
)]3_o!o ; sets some non standard settings, that make PHP more efficient, more secure,
,p9>/)l ; and encourage cleaner coding.
R}HNi(%" ;
dNT<![X\ ;
\'-E[xNcWI ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
V8"m_ ; PHP更加有效,更加安全,鼓励整洁的编码。
5PPaR|c3 ;
e&ci\x% ;
X.J$
5b ; The price is that with these settings, PHP may be incompatible with some
I|vfxf ; applications, and sometimes, more difficult to develop with. Using this
N7mYE ; file is warmly recommended for production sites. As all of the changes from
hmr 2(f%U ; the standard settings are thoroughly documented, you can go over each one,
G?5Vj_n ; and decide whether you want to use it or not.
NRDXWscb ;
-~WDv[[ ;
o ^Ro 54i ; 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。
,HtXD~N ; 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
3D2i32Y@! ; 处理没一个,决定是否使用他们。
#Mrc!pT]xy ;
9UE)4*5 ;
7~m[:Eg6[s ; For general information about the php.ini file, please consult the php.ini-dist
v)%0`%nSR ; file, included in your PHP distribution.
tDn:B$*}W, ;
1Y(NxC0P=g ;
4)NbQ[ ; 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
{&0u:
;
S)=3%toS> ;
VrnZrQj< ; This file is different from the php.ini-dist file in the fact that it features
Ktn:6=, ; different values for several directives, in order to improve performance, while
.1A/hAdU ; possibly breaking compatibility with the standard out-of-the-box behavior of
sz+%4T ; PHP 3. Please make sure you read what's different, and modify your scripts
5LJ0V ; accordingly, if you decide to use this file instead.
]jgMN7 ;
rIQ%X`Y ;
}}gtz-w ; 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
wL~-k
; PHP 3 的标准的 out-of-the-box 特性。
qw6i|JM% ;
J*;= f8 ;
vX<^x2~9( ; - register_globals = Off [Security, Performance]
1Ms_2 ; Global variables are no longer registered for input data (POST, GET, cookies,
T*jQzcm~? ; environment and other server variables). Instead of using $foo, you must use
a9g~(#?a ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
yz^4TqJ ; request, namely, POST, GET and cookie variables), or use one of the specific
XNQPyZ2@|b ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
c)4L3W-x= ; on where the input originates. Also, you can look at the
U%rq(`;
; import_request_variables() function.
{wvBs87 ; Note that register_globals is going to be depracated (i.e., turned off by
vC!B}~RG ; default) in the next version of PHP, because it often leads to security bugs.
<7_s'UAL! ; Read
http://php.net/manual/en/security.registerglobals.php for further
_@OS,A ; information.
W?<<al* ;
#MUY! ;
o^v]d7I8b ; 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
q0 L\{ ; $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
/B)`pF.n ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
6 l7iX] ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
]\ t20R{z ;
*=X61`0 ; 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
1'f& ;
http://php.net/manual/en/security.registerglobals.php xq&r|el ; 查看详细内容
1 RVs!; ;
d'@i8N["{ ;
00/ RBs5 ; - display_errors = Off [Security]
Q$b4\n?44 ; With this directive set to off, errors that occur during the execution of
$V,ZH*
g ; scripts will no longer be displayed as a part of the script output, and thus,
m,V"S(A ; will no longer be exposed to remote users. With some errors, the error message
%\T#Ik~3 ; content may expose information about your script, web server, or database
<FfmDR ; server that may be exploitable for hacking. Production sites should have this
0( q:K6zI} ; directive set to off.
)3.=)?XW ;
[xo-ZDIoG ;
{Kz!)uaC ; 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
ZC"a#rQ ; 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
LjCUkbzQF ; 黑客利用。最终产品占点需要设置这个指示为off.
rqz48~\lJ ;
zE+^WeH| ;
=rA]kGx ; - log_errors = On [Security]
[@Mo3]#\ ; This directive complements the above one. Any errors that occur during the
m>djoe ; execution of your script will be logged (typically, to your server's error log,
@]etW>F_ ; but can be configured in several ways). Along with setting display_errors to off,
kQD~v+u{` ; this setup gives you the ability to fully understand what may have gone wrong,
TeKU/&fkc ; without exposing any sensitive information to remote users.
p %hvDC ;
9Y+7o%6e ;
`*3;sq%` ; 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
31cZ6[ ; 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
T_[ ; 发生错误的能力,而不会向远端用户暴露任何信息。
|_ OoD9,M ;
E]W
: ;
80K"u[ ; - output_buffering = 4096 [Performance]
%E[ $np> ; Set a 4KB output buffer. Enabling output buffering typically results in less
{t|Q9& ; writes, and sometimes less packets sent on the wire, which can often lead to
\%_sL#? ; better performance. The gain this directive actually yields greatly depends
/0b7"Kr ; on which Web server you're working with, and what kind of scripts you're using.
w5=<}1`St ;
iy|;xBI, ;
oiOu169] ; 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。
iUq_vQ@}} ; 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。
@H}{?-XyA ;
5Gm8U"UR ;
jT`u!CwdT ; - register_argc_argv = Off [Performance]
q"Sja!-;| ; Disables registration of the somewhat redundant $argv and $argc global
NjKC{L5S: ; variables.
wLxuSs| ;
.Hg{$SAC(w ;
g){gF( ; 禁止注册某些多于的 $argv 和 $argc 全局变量
@(IA:6GN ;
4lI&y<F ;
eoJ*?v ; - magic_quotes_gpc = Off [Performance]
[8>#b_> ; Input data is no longer escaped with slashes so that it can be sent into
J;ycAF ~ ; SQL databases without further manipulation. Instead, you should use the
z{/#/,V5D4 ; function addslashes() on each input element you wish to send to a database.
-.K'rW ;
6=96 ^o* ;
!-t"}^) ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
f|Nkk*9$ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
>M^:x-mib ;
D;z!C
ys ;
Nz:p(X! ; - variables_order = "GPCS" [Performance]
N{<5)L~Y ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
pZ]&M@Ijp ; environment variables, you can use getenv() instead.
` 5n^DP*X ;
@u`m6``T ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
[AYJ(H/ ;
8( Q[A ;
tMXNi\Bj ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
(a"/cH ; By default, PHP surpresses errors of type E_NOTICE. These error messages
iFZ.a.NDc ; are emitted for non-critical errors, but that could be a symptom of a bigger
2InM(p7j~K ; problem. Most notably, this will cause error messages about the use
]2{]TJ@B ; of uninitialized variables to be displayed.
5Rp mR ;
k>~D ;
>
w SI0N ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
IFW7MF9V ; 大多数提醒是那些没有初始化变量引起的错误信息。
PKd'lo ;
r.c:QY$ ;
5g.Kyj| ; - allow_call_time_pass_reference = Off [Code cleanliness]
OTNI@jQ) ; It's not possible to decide to force a variable to be passed by reference
'j!n
; when calling a function. The PHP 4 style to do this is by making the
nRT]oAi ; function require the relevant argument by reference.
f1XM_ ;
[zSt+K; ;
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
i~)EUF ;
q
s:TR ;
NC iBn>=: SiJ{ ;;;;;;;;;;;;;;;;;;;;
6PC?*^v ; Language Options ;
d.
ZfK ;
"p+JME( ;
]f}(iD ; 语言配置
X~/-,oV=A ;
qyh]v [ ;
#o,FVYYj ;;;;;;;;;;;;;;;;;;;;
cucT|y PDLps[a ; Enable the PHP scripting language engine under Apache.
jv6>7@<G ;
1=e(g#Ajn\ ;
lXEnm-_ ; 允许在Apache下的PHP脚本语言引擎
;|W:,a{kS ;
b|iIdDK ;
Sr_hD5! engine = On
F{_,IQ]U 0g; o6Fg ; Allow the tags are recognized.
I!Mkss xc ;
s#8T46? ;
U#<{RqY ; 允许 标记
F`,Hf Cb\ ;
Nq|y\3] ;
SR_-wD short_open_tag = On
M1T . %a:T9v ; Allow ASP-style tags.
@Vy Ne(U ;
l}k'ZX 4 ;
mx#)iHY ; 允许 ASP 类型的 标记
sCp)o,; ;
hegH^IN M ;
ej1WkaR8
asp_tags = Off
B?Rkz :_`Yrx5 ; The number of significant digits displayed in floating point numbers.
n xR\tBv ;
+q+JOS]L ;
F&B E+b/# ; 浮点数显示的有意义的数字(精度)
m=Mk@xfQ# ;
=
uepg@J ;
=@q,/FR- precision = 14
UMT}2d% B\l 0kiNT ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
zMM~4?4 ;
"KSdC8MS ;
U??OiKVZ+ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
`:jF%3ks+0 ;
e)}=T0
s ;
zU!d(ge.E
y2k_compliance = Off
7!)VOD8Z PYzTKjw
; Output buffering allows you to send header lines (including cookies) even
cr?ZXu_ ; after you send body content, at the price of slowing PHP's output layer a
edZBQmx+# ; bit. You can enable output buffering during runtime by calling the output
%(H'
j@D[ ; buffering functions. You can also enable output buffering for all files by
^NM>xIenf ; setting this directive to On. If you wish to limit the size of the buffer
F+j"bhe ; to a certain size - you can use a maximum number of bytes instead of 'On', as
B~J63Os/ ; a value for this directive (e.g., output_buffering=4096).
@;KvUR/+FE ;
Dz/MIx ;
5 PP^w~n ; 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
8*|*@ ; 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
Dtyw]|L\H ; 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
8i<]$ ; 的字节数值代替 "On",作为这个指示的值。
c?aOX/C' ;
jj]|}G ;
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