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SD/=e3 ; About this file ;
m&PB5s\= ;
)_&P:;N ; 关于这个文件
ndmsXls ;
bIWSNNV0F ;;;;;;;;;;;;;;;;;;;
JpRn)e'Z ;
4Wd
H!z ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
]/9@^D}& ; sets some non standard settings, that make PHP more efficient, more secure,
x/pX?k ; and encourage cleaner coding.
B_uhNLd ;
Aaw]=8 OI ;
~hZr1hT6L ; 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
exZgk2[0 ; PHP更加有效,更加安全,鼓励整洁的编码。
A_!N,<- ;
H9\,;kM) ;
"u.'JE;j ; The price is that with these settings, PHP may be incompatible with some
D_N0j{E ; applications, and sometimes, more difficult to develop with. Using this
}>5R9 ; file is warmly recommended for production sites. As all of the changes from
w4Uo-zr@ ; the standard settings are thoroughly documented, you can go over each one,
h]Y,gya[yk ; and decide whether you want to use it or not.
+C}s"qrb@ ;
9xN` ;
`@<~VWe5 ; 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。
WaPuJ5;e ; 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
&gg Om ; 处理没一个,决定是否使用他们。
Zg*XbX ;
a'%eyN ;
.GSK!1{@ ; For general information about the php.ini file, please consult the php.ini-dist
8I}ATc
; file, included in your PHP distribution.
Zv0'OX~8i ;
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t6&N{@ ;
0{OafL8&l ; 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
%p(X*mVX ;
oO3X>y{gN ;
.iV-Y *3< ; This file is different from the php.ini-dist file in the fact that it features
]@I>OcH ; different values for several directives, in order to improve performance, while
s$JO3-) ; possibly breaking compatibility with the standard out-of-the-box behavior of
HdR TdV ; PHP 3. Please make sure you read what's different, and modify your scripts
>1qum' ; accordingly, if you decide to use this file instead.
8DuD1hZq ;
HEk{!Y ;
dHkI9; ; 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
.MS41
E! ; PHP 3 的标准的 out-of-the-box 特性。
=o)B1(v@. ;
rQ-,mq ;
Kr'Yz! ; - register_globals = Off [Security, Performance]
cCuK?3V4K ; Global variables are no longer registered for input data (POST, GET, cookies,
O@>ZYA% ; environment and other server variables). Instead of using $foo, you must use
&R))c|>OT& ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
/ M@[ 8 ; request, namely, POST, GET and cookie variables), or use one of the specific
FfX*bqy ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
NI:3hfs ; on where the input originates. Also, you can look at the
YO9ofT ; import_request_variables() function.
C"0vMUZ ; Note that register_globals is going to be depracated (i.e., turned off by
K8JshFIe ; default) in the next version of PHP, because it often leads to security bugs.
5^97#;Q;J" ; Read
http://php.net/manual/en/security.registerglobals.php for further
,_UTeW6M ; information.
1{<r~ ;
+w2 ` ;
l*z+<c6$_ ; 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
KJ 7-Vl> ; $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
`)tIXMn ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
\ 62!{ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
q`|rS6 ;
>rYkVlv ; 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
P9o=G=i ;
http://php.net/manual/en/security.registerglobals.php >x1yFwX}-f ; 查看详细内容
7fC:'1]G ;
1=_Qj}!1 ;
3Ct:AJeg ; - display_errors = Off [Security]
6 u 1|pX8 ; With this directive set to off, errors that occur during the execution of
4iv&!hAc; ; scripts will no longer be displayed as a part of the script output, and thus,
zGwM# - ; will no longer be exposed to remote users. With some errors, the error message
oh7tE$"c ; content may expose information about your script, web server, or database
[ <j4w ; server that may be exploitable for hacking. Production sites should have this
wzF%R{; ; directive set to off.
P&h]uNu ;
Q0%s|8Jc ;
HPXJRQBE ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
uE}$ZBiq ; 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
X>i{288M3 ; 黑客利用。最终产品占点需要设置这个指示为off.
cAn_:^ ;
A[`2Mnj ;
!-m 'diE ; - log_errors = On [Security]
&
h\!#X0 ; This directive complements the above one. Any errors that occur during the
IQWoK"B ; execution of your script will be logged (typically, to your server's error log,
K8W99:v ; but can be configured in several ways). Along with setting display_errors to off,
LMNmG]#! ; this setup gives you the ability to fully understand what may have gone wrong,
PVSz%" ; without exposing any sensitive information to remote users.
[ut[W9 ;
txiX1o!/L ;
3TRG] 5 ; 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
&Z(6i}f,Gp ; 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[/APm-k~> ; 发生错误的能力,而不会向远端用户暴露任何信息。
RgVnx] IF ;
D?G'1+RIT~ ;
+`ug?`_ ; - output_buffering = 4096 [Performance]
aP]h03sS ; Set a 4KB output buffer. Enabling output buffering typically results in less
92ngSaNC ; writes, and sometimes less packets sent on the wire, which can often lead to
eVzZfB-=4} ; better performance. The gain this directive actually yields greatly depends
r%9=75HA ; on which Web server you're working with, and what kind of scripts you're using.
Wjli(sT#- ;
$|N\(}R ;
{TvB3QOsj ; 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。
ovZ!} ; 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。
)|GYxG;8C ;
m86ztP) ;
F#~*j ; - register_argc_argv = Off [Performance]
8v)iOPmDC ; Disables registration of the somewhat redundant $argv and $argc global
7#7AK} ; variables.
}1 j' ;
=&)R2pLs* ;
;?v&=Z't. ; 禁止注册某些多于的 $argv 和 $argc 全局变量
%Iiu#- 'B ;
buDz]ec
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X6j:TF ; - magic_quotes_gpc = Off [Performance]
]!uId#OH ; Input data is no longer escaped with slashes so that it can be sent into
>[ g=G ; SQL databases without further manipulation. Instead, you should use the
Os*s{2OvO ; function addslashes() on each input element you wish to send to a database.
qYQ
vjp ;
pq:[` ;
rl
x6a@MiD ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
QZ+G2$ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
/I:&P Pff ;
k~?5mUyK< ;
nG-DtG^z ; - variables_order = "GPCS" [Performance]
Lf`<4 P ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
+p$lVnAt ; environment variables, you can use getenv() instead.
SX&Q5:
;
ornU8H` ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
(mioKO )?v ;
/iL*) ;
6Fc*&7Z+ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
. I."q ; By default, PHP surpresses errors of type E_NOTICE. These error messages
OlgM7Vrl ; are emitted for non-critical errors, but that could be a symptom of a bigger
m;0ZV%c*j ; problem. Most notably, this will cause error messages about the use
6ld /E ; of uninitialized variables to be displayed.
j.[W] EfL~ ;
!="8ok+ ;
y&V'GhW!dd ; 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。
P26"z))~d ; 大多数提醒是那些没有初始化变量引起的错误信息。
>uDC!0)R ;
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