;;;;;;;;;;;;;;;;;;;
Ro:)N:C ; About this file ;
V PaW-o ;
rPXy(d1<`S ; 关于这个文件
Su*f`~G]; ;
6!$2nK+ ;;;;;;;;;;;;;;;;;;;
>NMq^J'/ ;
Gm.2!F=R4A ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
}y&tF'qG ; sets some non standard settings, that make PHP more efficient, more secure,
4B$|UG ; and encourage cleaner coding.
!63]t?QXMG ;
owKOH{otf ;
+LB2V3UZ ; 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
zya2 O?s ; PHP更加有效,更加安全,鼓励整洁的编码。
-4LckY=]1 ;
" gQJeMU ;
:@]%n~x ; The price is that with these settings, PHP may be incompatible with some
45U!\mG ; applications, and sometimes, more difficult to develop with. Using this
? uu, w ; file is warmly recommended for production sites. As all of the changes from
X3Yi|dyn T ; the standard settings are thoroughly documented, you can go over each one,
Q~zs]{\ ; and decide whether you want to use it or not.
`FHKQS5 ;
t*(buAx ;
aM!%EaT ; 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。
)m<CmYr2 ; 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
=)IV^6~b ; 处理没一个,决定是否使用他们。
Dt glPo_( ;
-a`PW ;
&[qJ=HMm I ; For general information about the php.ini file, please consult the php.ini-dist
tr@)zM
GB ; file, included in your PHP distribution.
4"d'iY ;
j:P(,M[ ;
+Z1y1%a ; 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
9*;OHoD h ;
<Oihwr@5< ;
I'e`?H t ; This file is different from the php.ini-dist file in the fact that it features
%shCqS ; different values for several directives, in order to improve performance, while
4o,G[Cf_ ; possibly breaking compatibility with the standard out-of-the-box behavior of
vTq
[Xe" ; PHP 3. Please make sure you read what's different, and modify your scripts
kAnK1W> ; accordingly, if you decide to use this file instead.
.~7:o.BE`n ;
Rg\D-F6: ;
|}D5q| d@n ; 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
v]c+|nRs ; PHP 3 的标准的 out-of-the-box 特性。
I08W I u ;
u`Abko<D ;
#j4jZBOTM ; - register_globals = Off [Security, Performance]
G^2%F5@ ; Global variables are no longer registered for input data (POST, GET, cookies,
^
RIWW0 ; environment and other server variables). Instead of using $foo, you must use
S:{`eDk\A_ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
kj/v$m ; request, namely, POST, GET and cookie variables), or use one of the specific
>bbvQb+j ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
P&5kO;ia ; on where the input originates. Also, you can look at the
Yx':~ ; import_request_variables() function.
nNpXkI: ; Note that register_globals is going to be depracated (i.e., turned off by
'tn-o ; default) in the next version of PHP, because it often leads to security bugs.
UoOxGo ; Read
http://php.net/manual/en/security.registerglobals.php for further
<RJ+f- ; information.
(,;4f7\ ;
/j"aOLL| ;
x9 i^_3Z ; 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
TxvvCV^
; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
>B$J ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
$5N\sdyZxg ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Y_,Tm ;
d]+2rt}]hL ; 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
]:}x 4O# ;
http://php.net/manual/en/security.registerglobals.php 6oy[0hj ; 查看详细内容
/0(c-Dv ;
BNq6dz$ J ;
;X%8I$Ba, ; - display_errors = Off [Security]
vEC#W43l ; With this directive set to off, errors that occur during the execution of
.Zm de*b ; scripts will no longer be displayed as a part of the script output, and thus,
*^i"q\n5( ; will no longer be exposed to remote users. With some errors, the error message
1HBWOV7z.? ; content may expose information about your script, web server, or database
bEB9J-
Q ; server that may be exploitable for hacking. Production sites should have this
+O!4~k^ ; directive set to off.
8Az|SJ< ;
{Y1&GO; ;
I]6,hygs ; 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
$ 9
k5a ; 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
3"LT '' ; 黑客利用。最终产品占点需要设置这个指示为off.
"w{$d&+?ag ;
_WN\9< ;
0;tu}]jnN ; - log_errors = On [Security]
>Y=qSg>Ik ; This directive complements the above one. Any errors that occur during the
$/"QYSF ; execution of your script will be logged (typically, to your server's error log,
v{pW/Fu~ ; but can be configured in several ways). Along with setting display_errors to off,
f[Xsri ; this setup gives you the ability to fully understand what may have gone wrong,
uxbLoE ; without exposing any sensitive information to remote users.
>6Ody<JPHP ;
Mk8k,"RG&Z ;
9\!=i ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
Rh%C$d( ; 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
Svt%*j ; 发生错误的能力,而不会向远端用户暴露任何信息。
Z. ,pcnaQb ;
!dOpLUh l ;
C=x70Y/ ; - output_buffering = 4096 [Performance]
k|3hs('y| ; Set a 4KB output buffer. Enabling output buffering typically results in less
cQrXrij;! ; writes, and sometimes less packets sent on the wire, which can often lead to
l0=VE#rFl ; better performance. The gain this directive actually yields greatly depends
NfND@m{/ ; on which Web server you're working with, and what kind of scripts you're using.
', P_a,\ ;
9;fs'R ;
TF~cDn ; 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。
:4[_&]H ; 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。
Qt.|YB8 ;
|>Pz#DCy ;
OXS.CFZM ; - register_argc_argv = Off [Performance]
7[:?VXQ ; Disables registration of the somewhat redundant $argv and $argc global
l._g[qa ; variables.
=4
NKXP~C ;
$J =`fx ;
{=6CL'_ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Qq3>Xv < ;
fU|4^p) ;
9 e;8"rJ?C ; - magic_quotes_gpc = Off [Performance]
fE1VTGfd: ; Input data is no longer escaped with slashes so that it can be sent into
(o4':/es ; SQL databases without further manipulation. Instead, you should use the
t@!A1Vr@ ; function addslashes() on each input element you wish to send to a database.
WXd#`f % ;
;jh.\a_\ ;
Oar%LSkPRz ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
Y}e3:\ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
dpcU`$kt ;
\d-9Ndp
nf ;
*Rgl(Ba ; - variables_order = "GPCS" [Performance]
/Nns3oE ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
%e+{wU}w?2 ; environment variables, you can use getenv() instead.
E&>;a!0b] ;
9F7}1cH7g@ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
XwDt8TxL ;
8@r>`c ;
>%A~ : ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
y(X^wC ; By default, PHP surpresses errors of type E_NOTICE. These error messages
?d_vD@+\ ; are emitted for non-critical errors, but that could be a symptom of a bigger
q@i.4>x ; problem. Most notably, this will cause error messages about the use
6W9lKD_i ; of uninitialized variables to be displayed.
/$^SiE+N ;
{v*X}`.h ;
H/l,;/q]b
; 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。
lcXo> ; 大多数提醒是那些没有初始化变量引起的错误信息。
`l ;
dQ
Lo,S8( ;
Kl]l[!c7$ ; - allow_call_time_pass_reference = Off [Code cleanliness]
\qJ cs'D ; It's not possible to decide to force a variable to be passed by reference
r=# v@]zB ; when calling a function. The PHP 4 style to do this is by making the
pV*d"~T ; function require the relevant argument by reference.
@ 1FWBH~ ;
jQ['f\R ;
[nLd> 2P ; 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
`KUL4) g~ ;
g ,yB^^% ;
GW2v&Ul7( %'eaW ;;;;;;;;;;;;;;;;;;;;
jvhD_L/ ; Language Options ;
Tsocc5gWZ* ;
h9QQ8}g ;
ekd;sEO ; 语言配置
tG[v@-O ;
G%U!$\j:qd ;
0%qM`KZC ;;;;;;;;;;;;;;;;;;;;
|-xKH.'n uTrQ<|}# ; Enable the PHP scripting language engine under Apache.
H[N~)3x ;
cFHSMRB|P ;
vj"['6Xa ; 允许在Apache下的PHP脚本语言引擎
KN~Rep cz@ ;
uFL!*#A ;
@%!Gj{ engine = On
Y#FSU#a$< z8
K#G%,: ; Allow the tags are recognized.
vH@$?b3VP ;
5uU{!JuSa ;
E//*bmww ; 允许 标记
6>b'g
~I ;
u zL|yxt ;
pIY3ft\ short_open_tag = On
G{0f*
cH) 0G3T.4I ; Allow ASP-style tags.
EGjzjuJu{ ;
AjINO}b ;
!X 0 (4^ ; 允许 ASP 类型的 标记
' wKTWmf?\ ;
|sB L(9 ;
-v=tM6 asp_tags = Off
|T{ZDJ+ 5#::42oE ; The number of significant digits displayed in floating point numbers.
iOiXo6YE ;
Hnf?`j> ;
Z|j\_VKhl ; 浮点数显示的有意义的数字(精度)
p7[&H