;;;;;;;;;;;;;;;;;;;
4";NT;_q5 ; About this file ;
UW1i%u
k ;
jOd+LXPJ ; 关于这个文件
EQQ@nW{; ;
#/5eQTBD ;;;;;;;;;;;;;;;;;;;
]WK~`-3C^ ;
<fE^S ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
hcM9Sx"! ; sets some non standard settings, that make PHP more efficient, more secure,
WcY $=\7 ; and encourage cleaner coding.
!ST7@D ;
ilyF1=bp ;
-hq^';, ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
uw/N`u ; PHP更加有效,更加安全,鼓励整洁的编码。
`KZu/r-M9 ;
U'u_'5{ ;
ui-]%~ ; The price is that with these settings, PHP may be incompatible with some
0+&K; ; applications, and sometimes, more difficult to develop with. Using this
hhz#IA6, ; file is warmly recommended for production sites. As all of the changes from
ss6{+@, ; the standard settings are thoroughly documented, you can go over each one,
ky&wv+7
; and decide whether you want to use it or not.
o_BRsJy ;
#=)!\ ;
dc0&*/`: ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
V5p^]To! ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
K{, '%| ; 处理没一个,决定是否使用他们。
Vl3-cW@p ;
z]KJ4 ;
X"9N<)C ; For general information about the php.ini file, please consult the php.ini-dist
~dzD7lG6 ; file, included in your PHP distribution.
#U4
f9.FY* ;
N3zZ>#{ ;
)!U@:x\K ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
=oM#]M'G+( ;
= l:k($%% ;
L)4~:f)B ; This file is different from the php.ini-dist file in the fact that it features
@t0T+T3 ; different values for several directives, in order to improve performance, while
|Qcj+HH. ; possibly breaking compatibility with the standard out-of-the-box behavior of
UFLx'VXd ; PHP 3. Please make sure you read what's different, and modify your scripts
`PUxR8y ; accordingly, if you decide to use this file instead.
s}-j.jzB{ ;
/ !y~Q|<|= ;
6=Wevb5YJ ; 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
SurreD<x ; PHP 3 的标准的 out-of-the-box 特性。
?:&2iW7z ;
@^DVA}*b) ;
!X||ds ; - register_globals = Off [Security, Performance]
@eDs)mY ; Global variables are no longer registered for input data (POST, GET, cookies,
KYwUkuw) ; environment and other server variables). Instead of using $foo, you must use
io(!z-$ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
vz|(KN[ ; request, namely, POST, GET and cookie variables), or use one of the specific
]O{i?tyX ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
C]fX=~?bGQ ; on where the input originates. Also, you can look at the
'p78^4'PL ; import_request_variables() function.
C#8A| ; Note that register_globals is going to be depracated (i.e., turned off by
q[+h ~) ; default) in the next version of PHP, because it often leads to security bugs.
G
B,O ; Read
http://php.net/manual/en/security.registerglobals.php for further
NEPK ; information.
D>;_R
HK ;
NpCQ4K ;
H:OpS-b ; 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
$|7=$~y ; $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
X|/RV4x@Cq ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
cMCM>*X ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
*&\6x}.I4 ;
cr|]\ ; 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
Jw#7b[a ;
http://php.net/manual/en/security.registerglobals.php ,0ilNi> ; 查看详细内容
&5.J y2hO] ;
Jt#HbAY ;
+0j{$MPZ ; - display_errors = Off [Security]
@t@B(1T ; With this directive set to off, errors that occur during the execution of
8)1=5n ; scripts will no longer be displayed as a part of the script output, and thus,
CrSBN~ ; will no longer be exposed to remote users. With some errors, the error message
N-t"CBTO
; content may expose information about your script, web server, or database
iz)r.TJ ; server that may be exploitable for hacking. Production sites should have this
]N;nq ; directive set to off.
uMpuS1 ;
+IWf~|s ;
'9zKaL ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
dG8mE&$g ; 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
}s:3_9mE ; 黑客利用。最终产品占点需要设置这个指示为off.
*4LRdLMn ;
/Oi(5?Jn ;
Z{:;LC ; - log_errors = On [Security]
XT*/aa-1' ; This directive complements the above one. Any errors that occur during the
Z_edNf}| ; execution of your script will be logged (typically, to your server's error log,
wnK6jMjkSf ; but can be configured in several ways). Along with setting display_errors to off,
9+$IulOvk ; this setup gives you the ability to fully understand what may have gone wrong,
SSTn| ; without exposing any sensitive information to remote users.
%#PWD7a\ ;
xWqV~NnE ;
:475FPy] ; 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
<}h<By) ; 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
tN_=&|{WE4 ; 发生错误的能力,而不会向远端用户暴露任何信息。
$}0!dR2 ;
2y|n!p
T ;
$Ff6nc= ; - output_buffering = 4096 [Performance]
<Rs$d0/ ; Set a 4KB output buffer. Enabling output buffering typically results in less
fI2y(p{? ; writes, and sometimes less packets sent on the wire, which can often lead to
h oM%|,0 ; better performance. The gain this directive actually yields greatly depends
SIKaDIZ ; on which Web server you're working with, and what kind of scripts you're using.
Hz[1c4)'F ;
Yk)fBPHr ;
DU)q]'[u ; 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。
m/jyc#
L:u ; 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。
eK5~gnv, ;
2{Dnfl'k ;
<#;5)!gr{ ; - register_argc_argv = Off [Performance]
Qds:*]vGS ; Disables registration of the somewhat redundant $argv and $argc global
UZmUYSu; ; variables.
->o[ S0 ;
r$-P ;
8 a]g>g ; 禁止注册某些多于的 $argv 和 $argc 全局变量
6J#R1.h ;
)4-!]NsV ;
`s Im&.d ; - magic_quotes_gpc = Off [Performance]
LAM{
,?~ ; Input data is no longer escaped with slashes so that it can be sent into
`B&=ya|bl ; SQL databases without further manipulation. Instead, you should use the
K'e,9P{ ; function addslashes() on each input element you wish to send to a database.
u"%D; ;
+5I'? _{V ;
6v]`s ; 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
#Ef! X ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
qT
#=C'? ;
mF!4*k ;
ki }Li*)7 ; - variables_order = "GPCS" [Performance]
Y~Vc|zM^( ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
kOdpW ; environment variables, you can use getenv() instead.
kP/<S<h,g ;
iOCs%J ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
;K|K]c ;
auX(d -m ;
bA2[=6 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
PhV/WjCZ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Gd`7Tf)' ; are emitted for non-critical errors, but that could be a symptom of a bigger
YlT&.G ; problem. Most notably, this will cause error messages about the use
b/JjA ; of uninitialized variables to be displayed.
e6H}L:; ;
oR!h
eCnu ;
i%F2^R@!q/ ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
Csp$_uDi ; 大多数提醒是那些没有初始化变量引起的错误信息。
=8TBkxG ;
?(Tin80=r ;
w8jpOvj ; - allow_call_time_pass_reference = Off [Code cleanliness]
X2 ;72 ; It's not possible to decide to force a variable to be passed by reference
-{J0~1'#- ; when calling a function. The PHP 4 style to do this is by making the
?~T(Cue> ; function require the relevant argument by reference.
/*BK6hc ;
m8x?`Gw~jw ;
%K8YZc(& ; 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
t6`(9o@} ;
%C #Ps ;
#`=>Mza WA1yA*S ;;;;;;;;;;;;;;;;;;;;
\ZhkOl ; Language Options ;
$Q}L*4?] ;
n[qnrk*3
% ;
@jjxgd'%& ; 语言配置
,3eN& ;
}.U(Gxu$ ;
$bF+J8%D ;;;;;;;;;;;;;;;;;;;;
c+7I 7J`v# ; Enable the PHP scripting language engine under Apache.
WBJn1 ;
.HGK 3 ;
q[W@.[2y) ; 允许在Apache下的PHP脚本语言引擎
uHbbPtk ;
VPuo!H ;
xXI WEZA engine = On
5 8L@:>" |; mET
; Allow the tags are recognized.
&e3}Vop ;
UM`$aPz ;
s?; V!t ; 允许 标记
23K#9!3 ;
UHTxNK@} ;
]5:[6;wS short_open_tag = On
:RZ'_5P[If "\rO}(gC;` ; Allow ASP-style tags.
hH-!3S2' ;
59:kL<;S- ;
"R-j ; 允许 ASP 类型的 标记
dD'KP4Io@ ;
n ~ &ssFC ;
wv\"(e7( asp_tags = Off
qK@,O\ y?3u6q++ ; The number of significant digits displayed in floating point numbers.
OVgak>$ ;
EG &