;;;;;;;;;;;;;;;;;;;
P&sWn?q Ol ; About this file ;
/i3JP} ;
ydy TDn ; 关于这个文件
+=jS! ;
h*%FZ}}`q ;;;;;;;;;;;;;;;;;;;
gE _+r ;
Sp492W+ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
@>HTbs6W ; sets some non standard settings, that make PHP more efficient, more secure,
U xBd14-R_ ; and encourage cleaner coding.
<Cv(@A-> ;
?D6uviQg ;
`wXK&R<` ; 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
:ZM9lBY h ; PHP更加有效,更加安全,鼓励整洁的编码。
iqvLu{ ;
I)rO| ;
sqrLys_S ; The price is that with these settings, PHP may be incompatible with some
(da`aRVDp ; applications, and sometimes, more difficult to develop with. Using this
C<
9x\JY% ; file is warmly recommended for production sites. As all of the changes from
ZU73UL ; the standard settings are thoroughly documented, you can go over each one,
Ea&|kO| ; and decide whether you want to use it or not.
m,lZy#02s3 ;
iX$G($[l( ;
hI'WfF!X ; 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。
`G qe]ZE#" ; 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
^ +SE_ -+] ; 处理没一个,决定是否使用他们。
WeM38&dWY ;
hyH[`wiq ;
=vbG'_[7 ; For general information about the php.ini file, please consult the php.ini-dist
$D1ha CL ; file, included in your PHP distribution.
LH5Z@*0# ;
XVqOiv) ;
h^SWb91"G ; 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
K6kz{R%` ;
3>KEl^1DB ;
V`y^m@U! ; This file is different from the php.ini-dist file in the fact that it features
m\56BP-AM ; different values for several directives, in order to improve performance, while
GGp.u@\r ; possibly breaking compatibility with the standard out-of-the-box behavior of
=6u@JpOl ; PHP 3. Please make sure you read what's different, and modify your scripts
r[S(VPo[() ; accordingly, if you decide to use this file instead.
L[x`i'0B ;
ij
?7MP ;
(QDKw}O2b ; 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
AJ\&>6GZ(b ; PHP 3 的标准的 out-of-the-box 特性。
BpZ~6WtBq ;
8zp?WUb ;
(`1io ; - register_globals = Off [Security, Performance]
:C:6bDQ ; Global variables are no longer registered for input data (POST, GET, cookies,
G?s9c0f ; environment and other server variables). Instead of using $foo, you must use
xDo0bR( ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
lU{)%4e` ; request, namely, POST, GET and cookie variables), or use one of the specific
5(+9a ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
=Hg!@5]H ; on where the input originates. Also, you can look at the
<T}^:2G| ; import_request_variables() function.
^%r6+ey ; Note that register_globals is going to be depracated (i.e., turned off by
#EH=tJgO|J ; default) in the next version of PHP, because it often leads to security bugs.
.PB!1C.}@ ; Read
http://php.net/manual/en/security.registerglobals.php for further
IRN,= ; information.
F7DA~G! ;
C%z)D1- ;
|0n )U( ; 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
rtj/&> ; $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
,"EaZ/Bl/ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
0V:H/qu8> ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
`?z('FV ;
J :O!4gI ; 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
tu\XuDky ;
http://php.net/manual/en/security.registerglobals.php 8 0tA5AP ; 查看详细内容
wW%b~JX ;
~<[+!&<U ;
t]h_w7!U ; - display_errors = Off [Security]
)]fsl_Yq ; With this directive set to off, errors that occur during the execution of
s<!A<+Sh ; scripts will no longer be displayed as a part of the script output, and thus,
r8EJ@pOF2w ; will no longer be exposed to remote users. With some errors, the error message
]64Pk9z= ; content may expose information about your script, web server, or database
]3 "0#Y ; server that may be exploitable for hacking. Production sites should have this
D_l$"35? ; directive set to off.
%3`*)cp@ ;
Y/sav; ;
k-~}KlP ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
7nB4(A2[S4 ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
MSCH6R"5 ; 黑客利用。最终产品占点需要设置这个指示为off.
j,OA>{-$ ;
{y"Kn'1 ;
tj;47UtH ; - log_errors = On [Security]
q /JC\ ; This directive complements the above one. Any errors that occur during the
sX"L\v ; execution of your script will be logged (typically, to your server's error log,
A|"T8KSMB ; but can be configured in several ways). Along with setting display_errors to off,
{,Z|8@Sl% ; this setup gives you the ability to fully understand what may have gone wrong,
1)~|{X+~ ; without exposing any sensitive information to remote users.
1K/HVj+'. ;
f#l9rV"@g ;
:Racu;xf ; 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
;mpY cpI ; 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
n/v.U,f&l@ ; 发生错误的能力,而不会向远端用户暴露任何信息。
Yi9Y`~J ;
n.l#(`($4 ;
2bCfY\k ; - output_buffering = 4096 [Performance]
,a>Dv@$Y ; Set a 4KB output buffer. Enabling output buffering typically results in less
CbZ;gjgY* ; writes, and sometimes less packets sent on the wire, which can often lead to
QvbH " 7 ; better performance. The gain this directive actually yields greatly depends
f/dJRcDl< ; on which Web server you're working with, and what kind of scripts you're using.
ozY$}|sjDT ;
F > rr. ;
&$XTe2 ; 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。
{J"]tx9
] ; 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。
FRxR/3& ;
y{M7kYWtHV ;
! VT$U6 ; - register_argc_argv = Off [Performance]
S:z|"u:+ ; Disables registration of the somewhat redundant $argv and $argc global
huZ5?'/Fg ; variables.
}k.yLcXM ;
+X#6dv$ ;
9 m8KDB[N ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Ys.GBSlHG ;
=R:O`qdC4e ;
jwjLxt ; - magic_quotes_gpc = Off [Performance]
C[fefV9g2 ; Input data is no longer escaped with slashes so that it can be sent into
Q&0`(okb ; SQL databases without further manipulation. Instead, you should use the
9qDM0'WuU ; function addslashes() on each input element you wish to send to a database.
&w9*pJR % ;
KC"S06 ;
8d$|JN;) ; 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
^/2HH ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
ktPM66`b ;
1BmKwux: ;
_#H d2h ; - variables_order = "GPCS" [Performance]
"'t f]s ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
HT/!+#W. ; environment variables, you can use getenv() instead.
Pek[j)g} ;
[PN2^ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
--diG$x. ;
$hc=H ;
|(l]Xr&O ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
(Zx--2lc ; By default, PHP surpresses errors of type E_NOTICE. These error messages
+-b'+mF ; are emitted for non-critical errors, but that could be a symptom of a bigger
v6G1y[Wl ; problem. Most notably, this will cause error messages about the use
0,-]O= ; of uninitialized variables to be displayed.
I~6(>Z{ ;
!4<D^eh ;
%7-(c
; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
'0~?zP ; 大多数提醒是那些没有初始化变量引起的错误信息。
h<M1q1) ;
f?ycZ ;
iOIq2&sV ; - allow_call_time_pass_reference = Off [Code cleanliness]
/":/DwI' ; It's not possible to decide to force a variable to be passed by reference
VMF?qT3Nd ; when calling a function. The PHP 4 style to do this is by making the
..h@QQ ; function require the relevant argument by reference.
n CwA8AG ;
v Cej( )) ;
DZmVm['l ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
G11KAq( ;
T}z? i ;
*.eeiSi{ >`3F`@1L0 ;;;;;;;;;;;;;;;;;;;;
:~R a} ; Language Options ;
&\ca ? # ;
*jQ$\|Y ;
"6IZf>N@# ; 语言配置
%5+X ;
4Th?q{X ;
&ZMQ]'& ;;;;;;;;;;;;;;;;;;;;
(X^,.qy zqrqbqK5R ; Enable the PHP scripting language engine under Apache.
.fqy[qrM ;
ah<p_qe9| ;
.|u`s,\ ; 允许在Apache下的PHP脚本语言引擎
._>03, " ;
9i 9
,X^= ;
u4T$ engine = On
d0}(d Gl "y*3p0E ; Allow the tags are recognized.
At[Q0'jkc ;
dZIbajs' ;
*k#"@ ; 允许 标记
&QD)1b[U ;
N;YFr ;
CV^%'HIs?+ short_open_tag = On
'MX|=K!C Oq% TW|a# ; Allow ASP-style tags.
T<>B5G~% ;
0U/[hG"DKN ;
T=~d.&J ; 允许 ASP 类型的 标记
N2 3:+u<)E ;
XZ8rM4
] ;
ZZ{c asp_tags = Off
c\>I0HH;! 6W1+@
q ; The number of significant digits displayed in floating point numbers.
"3]}V=L<5 ;
<Qv/#
k ;
i)(G0/: ; 浮点数显示的有意义的数字(精度)
urkuG4cY ;
/'.gZo ;
'ParMT precision = 14
/d6Rdl`w aqk$4IG ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
T?[;ej: ;
)YwEl72c ;
SX'NFdY ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
hTO2+F* ;
NL
` ;
#E=8kbD7 y2k_compliance = Off
F~E)w5?\O \$4z@`n Y ; Output buffering allows you to send header lines (including cookies) even
,0AS&xs$ ; after you send body content, at the price of slowing PHP's output layer a
rxol7"2l ; bit. You can enable output buffering during runtime by calling the output
F[O147&C ; buffering functions. You can also enable output buffering for all files by
"]p&7 ; setting this directive to On. If you wish to limit the size of the buffer
v,Z]Vqk ; to a certain size - you can use a maximum number of bytes instead of 'On', as
r90tXx ; a value for this directive (e.g., output_buffering=4096).
>*O5Ry:4 ;
6rmx{Bt ;
, vvfk=- ; 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
bp?TO]LH ; 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
]<YS7.pT ; 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
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