;;;;;;;;;;;;;;;;;;;
y =R
aJm ; About this file ;
ASR-a't6 ;
L^lS^P ; 关于这个文件
im=5{PbJ^ ;
g^jJ8k,7( ;;;;;;;;;;;;;;;;;;;
ei@3,{~5 ;
TZ'aNcGg ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
_74UdD{^o ; sets some non standard settings, that make PHP more efficient, more secure,
{(;B5rs ; and encourage cleaner coding.
`mrCu>7 ;
/9 pbnzn ;
=^Th[B ; 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
zO%w_7w ; PHP更加有效,更加安全,鼓励整洁的编码。
/u=aX ;
0pD[7~ ^o ;
/jR8|sb ; The price is that with these settings, PHP may be incompatible with some
!
tGiTzzp ; applications, and sometimes, more difficult to develop with. Using this
;Z*'D} ; file is warmly recommended for production sites. As all of the changes from
*<r%aeG$em ; the standard settings are thoroughly documented, you can go over each one,
/_q#ah ; and decide whether you want to use it or not.
zj{(p Z1 ;
//<:k8 ;
)A"jVQjI%w ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
!N1J@LT5h ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
jn^fgH? ; 处理没一个,决定是否使用他们。
+#~O'r]%GG ;
#&V5H{ ;
EL7T'zJ$ ; For general information about the php.ini file, please consult the php.ini-dist
M6_-f ;. ; file, included in your PHP distribution.
088C| ;
T%kKVr ;
9:-T@u ; 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
E5gl ^Q?Z ;
q!&B6] ;
:G}DAUFN ; This file is different from the php.ini-dist file in the fact that it features
K_>/lirE? ; different values for several directives, in order to improve performance, while
f*<ps
o ; possibly breaking compatibility with the standard out-of-the-box behavior of
"y$ qrN- ; PHP 3. Please make sure you read what's different, and modify your scripts
[/OQyb4F< ; accordingly, if you decide to use this file instead.
Q:kwQg:~ ;
=7#u+*Yr9 ;
K6ciqwUO ; 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
hZ%2?v` ; PHP 3 的标准的 out-of-the-box 特性。
uwmoM>I W^ ;
kBQ5]Q" ;
1<;\6sg ; - register_globals = Off [Security, Performance]
2-QuT"Gkd ; Global variables are no longer registered for input data (POST, GET, cookies,
|C^
c0 ; environment and other server variables). Instead of using $foo, you must use
3/SfUfWo ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
w{RNv%hJ$= ; request, namely, POST, GET and cookie variables), or use one of the specific
,"x23=] ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
7k.d|<mRv ; on where the input originates. Also, you can look at the
MiRibHXI, ; import_request_variables() function.
,xm;JXJ ; Note that register_globals is going to be depracated (i.e., turned off by
D1oaG0 ; default) in the next version of PHP, because it often leads to security bugs.
Iv Y,9D ; Read
http://php.net/manual/en/security.registerglobals.php for further
5`(((_Um+ ; information.
B?$S~5
} ;
,w,ENU0~f ;
&8pCHGmV) ; 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
[Od>NO,n+] ; $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
C3&17O6 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
#9URVq, ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
d/"gq}NT ;
xC=
y^-
1 ; 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
45]Ym{] ;
http://php.net/manual/en/security.registerglobals.php ;D%$Eh&oma ; 查看详细内容
WZfk}To1# ;
Oz"@yL} ;
|#Yu.c* ; - display_errors = Off [Security]
)->-~E}p9 ; With this directive set to off, errors that occur during the execution of
O|A~dj` ; scripts will no longer be displayed as a part of the script output, and thus,
Y\ #.EVz ; will no longer be exposed to remote users. With some errors, the error message
`I]1l MJ)o ; content may expose information about your script, web server, or database
M Ak-=?t ; server that may be exploitable for hacking. Production sites should have this
L,s|gtv ; directive set to off.
T%M1[<"Q ;
S3%.-)ib ;
z*??YUT\M ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
eO|^Lu]+ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
U89]?^|bb ; 黑客利用。最终产品占点需要设置这个指示为off.
|G`4"``]k ;
eONeWY9 ;
w>H%[\Qs ; - log_errors = On [Security]
d/ 'A\"o+ ; This directive complements the above one. Any errors that occur during the
~frPV8^DP ; execution of your script will be logged (typically, to your server's error log,
Im0+`9Jw ; but can be configured in several ways). Along with setting display_errors to off,
J4Q)`Y\~ ; this setup gives you the ability to fully understand what may have gone wrong,
C,sD?PcSi+ ; without exposing any sensitive information to remote users.
orcZyYU ;
SK2J`* ;
G#9o? ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
3iwoMrp ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
=jk-s*g ; 发生错误的能力,而不会向远端用户暴露任何信息。
YoSo0fQA ;
}iiG$?|. ;
$ ufSNx(F ; - output_buffering = 4096 [Performance]
{kRDegby ; Set a 4KB output buffer. Enabling output buffering typically results in less
SoXX}<~E4 ; writes, and sometimes less packets sent on the wire, which can often lead to
eMpEFY ; better performance. The gain this directive actually yields greatly depends
hy!'Q>[` ; on which Web server you're working with, and what kind of scripts you're using.
R:pBbA7E ;
u~naVX\3b ;
8JjU 9# ; 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。
ei|*s+OZu ; 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。
1drqWI~ ;
HwVgT" ;
MQbNWUi ; - register_argc_argv = Off [Performance]
c4qp3B_w ; Disables registration of the somewhat redundant $argv and $argc global
pjmGzK ; variables.
@gu77^=' ;
|)!k@?_ ;
Nw3I ; 禁止注册某些多于的 $argv 和 $argc 全局变量
u75)>^:I ;
`DWi4y7 ;
]U^d 1&k ; - magic_quotes_gpc = Off [Performance]
=?`y(k4a ; Input data is no longer escaped with slashes so that it can be sent into
n_xa) ; SQL databases without further manipulation. Instead, you should use the
"M5ro$qZ} ; function addslashes() on each input element you wish to send to a database.
r:8]\RU ;
o?Tp=Ge ;
-UD~>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
JQbMw>Y ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
KHc/x8^9 ;
TW-zh~|F ;
@6i8RmOu} ; - variables_order = "GPCS" [Performance]
&\6`[# bT ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
kb}]sj ; environment variables, you can use getenv() instead.
ffoo^1}1 ;
faL^=CAe ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
`
HE:D2b ;
vElL.<.. ;
W_f"Gk ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
HA3SQ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
utm+\/ ; are emitted for non-critical errors, but that could be a symptom of a bigger
WT ~dA95 ; problem. Most notably, this will cause error messages about the use
4f*Ua`E_ ; of uninitialized variables to be displayed.
9^
*ZH1 ;
1A/c/iC ;
SFk11 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
:9rhv{6Wp ; 大多数提醒是那些没有初始化变量引起的错误信息。
8a$jO+UvN ;
M:1F@\< ;
h7W%}6Cqkw ; - allow_call_time_pass_reference = Off [Code cleanliness]
:86luLFm ; It's not possible to decide to force a variable to be passed by reference
g%q?2Nv ; when calling a function. The PHP 4 style to do this is by making the
>y06s{[ ; function require the relevant argument by reference.
X^_+%U ;
Z564K7IV ;
\,cKt_{ u ; 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(X VVA ;
RzY`^A6G6 ;
m|cWX"#g '*LN)E>d ;;;;;;;;;;;;;;;;;;;;
w<F;&';@h ; Language Options ;
@tv];t ;
hC 4X Y ;
xMfv&q=k@ ; 语言配置
,,H$>r_; ;
FnQ_=b
;
:
$52Ds!i ;;;;;;;;;;;;;;;;;;;;
pv?17(w(\ ZEyGqCf3 ; Enable the PHP scripting language engine under Apache.
I#hg(7|", ;
&_^*rD~ ;
\F+o= ; 允许在Apache下的PHP脚本语言引擎
y[5P<:&s ;
=&*QT&e ;
Lv5
==w} engine = On
]E8<;t)# O\8|niW| ; Allow the tags are recognized.
Py25k 0j! ;
{LJ6't 8y: ;
=5=Vm[ ; 允许 标记
jnKM6%z ;
5NvyK[w] ;
(yTz^o$t| short_open_tag = On
*=0r>] I/b8 ; Allow ASP-style tags.
\/4%[Q2QDm ;
~md|k ;
ZO0]+Ko ; 允许 ASP 类型的 标记
n
ua8y(W ;
Qu>zO !x ;
#|_UA}Y asp_tags = Off
]XafFr6pe 68GGS`& ; The number of significant digits displayed in floating point numbers.
Di"9 M(6vf ;
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