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W> ZL[BQ ; About this file ;
K]0Q=HY{. ;
yS*s[vT ; 关于这个文件
st8=1}:&\ ;
[P'crV,m ;;;;;;;;;;;;;;;;;;;
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;
NS^(5g ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
caK<;bmu- ; sets some non standard settings, that make PHP more efficient, more secure,
@O~ ; and encourage cleaner coding.
;H%&Jht ;
T2;%@Ghc ;
hWzjn5w3 ; 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
.kv/db ; PHP更加有效,更加安全,鼓励整洁的编码。
$}{u6*u., ;
mY}_9rTn| ;
+Xb )bfN ; The price is that with these settings, PHP may be incompatible with some
dMcCSwYh ; applications, and sometimes, more difficult to develop with. Using this
bzI!;P1& ; file is warmly recommended for production sites. As all of the changes from
zvvF9 ; the standard settings are thoroughly documented, you can go over each one,
tcovMn' ; and decide whether you want to use it or not.
Cfizh@< ;
xjm|ewo ;
\,U#^Vr ; 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。
f?-=&||f78 ; 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
{i:5XL ; 处理没一个,决定是否使用他们。
&}TfJ=gj ;
Q}a, f75 ;
\
2cI=Qf ; For general information about the php.ini file, please consult the php.ini-dist
$jLJ&R=?] ; file, included in your PHP distribution.
M"q]jeaM ;
=44hI86 ;
vcsrI8+ ; 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
xB&kxW.; ;
H9c ;
L&C<-BA/ ; This file is different from the php.ini-dist file in the fact that it features
nG0Uv%?{pj ; different values for several directives, in order to improve performance, while
c&A;0**K, ; possibly breaking compatibility with the standard out-of-the-box behavior of
--ED]S
8 ; PHP 3. Please make sure you read what's different, and modify your scripts
5&&6e` ; accordingly, if you decide to use this file instead.
$On ;
5if4eitS ;
]6W;~w% ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
F vJJpPS ; PHP 3 的标准的 out-of-the-box 特性。
(}$~)f#s ;
6mawcK:7 ;
qDOJ;>I ; - register_globals = Off [Security, Performance]
2u0dn?9\ ; Global variables are no longer registered for input data (POST, GET, cookies,
C'iJFfgR ; environment and other server variables). Instead of using $foo, you must use
IaxzkX_48 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
.EOHkhn ; request, namely, POST, GET and cookie variables), or use one of the specific
XHKVs ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
(kECV8)2 ; on where the input originates. Also, you can look at the
ZBDEE+8e ; import_request_variables() function.
(<u3<40[YN ; Note that register_globals is going to be depracated (i.e., turned off by
vV2px ; default) in the next version of PHP, because it often leads to security bugs.
aFI?^"L ; Read
http://php.net/manual/en/security.registerglobals.php for further
,bv?c@ ; information.
3
cd5g ;
|2yTt*!-r ;
&9Vm3X ; 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
9.bMA<X ; $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]({Po4 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
oXCZpS ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
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;
%-z AV*> ; 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
8vN} v3HV& ;
http://php.net/manual/en/security.registerglobals.php fO!S^<9,- ; 查看详细内容
#3:;&@#
;
] Q}z-U ;
|( %3'"Z ; - display_errors = Off [Security]
9!XW): ; With this directive set to off, errors that occur during the execution of
=c)O8 ; scripts will no longer be displayed as a part of the script output, and thus,
W#pA W ; will no longer be exposed to remote users. With some errors, the error message
7l-`k ; content may expose information about your script, web server, or database
PI"&-lXI-m ; server that may be exploitable for hacking. Production sites should have this
?0Xt | ; directive set to off.
<lk_]+ XJ3 ;
"@xF(fyg ;
hFC4CqBV ; 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
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; 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
w|6;Pf~1y) ; 黑客利用。最终产品占点需要设置这个指示为off.
jGB2`^&d ;
@!92Ok ;
dHU#Y,v ; - log_errors = On [Security]
'o2V}L'nG ; This directive complements the above one. Any errors that occur during the
YF{ KSGq ; execution of your script will be logged (typically, to your server's error log,
7=.}484>J ; but can be configured in several ways). Along with setting display_errors to off,
/MS*_ ; this setup gives you the ability to fully understand what may have gone wrong,
{C=d9z~: ; without exposing any sensitive information to remote users.
4KB)UPW ;
jV_Eyi3 ;
m"B)%?C# ; 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
2<$C6J0HM ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
5t$ZEp- ; 发生错误的能力,而不会向远端用户暴露任何信息。
}2sc|K^ ;
8aCa(Xu(H ;
y{Wtm7fnA ; - output_buffering = 4096 [Performance]
#S[:Q.0 ; ; Set a 4KB output buffer. Enabling output buffering typically results in less
G0sg\] ; writes, and sometimes less packets sent on the wire, which can often lead to
F,CQAgx ; better performance. The gain this directive actually yields greatly depends
h[()!\vBy ; on which Web server you're working with, and what kind of scripts you're using.
F, ^< ;
[]K5l% ;
#;F1+s<|QJ ; 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。
9v(&3,)a ; 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。
(7nWv43 ;
& A=q _ ;
_
?f~UvK ; - register_argc_argv = Off [Performance]
U!@3[' ; Disables registration of the somewhat redundant $argv and $argc global
]Y|Y ? ; variables.
&`7tX.iMlh ;
jWb;Xk4 ;
q9-=> ; 禁止注册某些多于的 $argv 和 $argc 全局变量
)Cuc]>SC ;
j)Z3m @Ii5 ;
*Z7W'- ; - magic_quotes_gpc = Off [Performance]
&~
g||rq ; Input data is no longer escaped with slashes so that it can be sent into
CtbmX)vE ; SQL databases without further manipulation. Instead, you should use the
;9,<&fe ; function addslashes() on each input element you wish to send to a database.
LC5NB{b\%> ;
f\oB/ ;
A"S{W^iL ; 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
%YhZ#>WT ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
w <
p ;
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;
clz6;P ; - variables_order = "GPCS" [Performance]
*Yk3y-
; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
w{[OtGIi3 ; environment variables, you can use getenv() instead.
pCSR^ua> ;
EEQW$W1@ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
/}?"O~5M" ;
48]1"h%*qB ;
#!\g5 ')mC ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
XW6>;:4k ; By default, PHP surpresses errors of type E_NOTICE. These error messages
-#v1b>ScY ; are emitted for non-critical errors, but that could be a symptom of a bigger
=@b/Gl ; problem. Most notably, this will cause error messages about the use
>^%]F[Wo ; of uninitialized variables to be displayed.
n!mtMPH$ ;
be `\ O ;
uX@RdkC ; 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。
h?2qX ; 大多数提醒是那些没有初始化变量引起的错误信息。
^{8r(1, ;
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n&qa ;
' } rUbJo ; - allow_call_time_pass_reference = Off [Code cleanliness]
e7/ b@ ; It's not possible to decide to force a variable to be passed by reference
X:\ r ) ; when calling a function. The PHP 4 style to do this is by making the
sfez0Uqe.~ ; function require the relevant argument by reference.
vukI`(# ;
@bdGV#*d ;
'+BcPB?E ; 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
\H+/D &M ;
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