;;;;;;;;;;;;;;;;;;;
.^fVm ; About this file ;
d%y)/5 ;
=q%Q^ ; 关于这个文件
b 6FC ;
` n*e8T ;;;;;;;;;;;;;;;;;;;
<Oi65O_X ;
VuOZZ7y ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
7Z#r9Vr ; sets some non standard settings, that make PHP more efficient, more secure,
3q!hY ; and encourage cleaner coding.
ID-Y* ;
J\kGD ;
zJH#J=O ; 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
ZB)`*z>* ; PHP更加有效,更加安全,鼓励整洁的编码。
}-ly'4=l ;
#^+C
kHX ;
wN|;_~h2 ; The price is that with these settings, PHP may be incompatible with some
xH\#:DLY ; applications, and sometimes, more difficult to develop with. Using this
P;V$%r`yD ; file is warmly recommended for production sites. As all of the changes from
fL #e4 ; the standard settings are thoroughly documented, you can go over each one,
R|jt mI? ; and decide whether you want to use it or not.
'UYxVh9D ;
Md4hd#z ;
$S_xrrE# ; 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。
*Vbf;=Mb ; 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
:7,j%ELic ; 处理没一个,决定是否使用他们。
rjFIK`_w ;
XYi-o][Mf ;
,G q? ; For general information about the php.ini file, please consult the php.ini-dist
e5g# a} ; file, included in your PHP distribution.
EpX.{B@B_[ ;
jujhK'\ ;
4=G)j+RCH ; 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
$ ]ew<j ;
y@#JzfY?Hr ;
b6`_;Z ; This file is different from the php.ini-dist file in the fact that it features
!CBvFl/v ; different values for several directives, in order to improve performance, while
Oy,7>vWQI ; possibly breaking compatibility with the standard out-of-the-box behavior of
@O!BQ^'hk# ; PHP 3. Please make sure you read what's different, and modify your scripts
!O`aaLc ; accordingly, if you decide to use this file instead.
EO&PabZWR ;
>FVBn;1 ;
eucacXiZ ; 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
[tKH'}/s= ; PHP 3 的标准的 out-of-the-box 特性。
#-]!;sY> ;
:>:F6Db"U ;
sew0n`d1 ; - register_globals = Off [Security, Performance]
G^G= .9O ; Global variables are no longer registered for input data (POST, GET, cookies,
)p$a1\~m ; environment and other server variables). Instead of using $foo, you must use
HX;JO[0 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
\E(Negt7 ; request, namely, POST, GET and cookie variables), or use one of the specific
_~l*p"PL< ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
;p/%)WW ; on where the input originates. Also, you can look at the
`X["Bgk$!T ; import_request_variables() function.
S%^*h{9u" ; Note that register_globals is going to be depracated (i.e., turned off by
%kHeU= ; default) in the next version of PHP, because it often leads to security bugs.
%`4\ 8H` ; Read
http://php.net/manual/en/security.registerglobals.php for further
!-cO0c! ; information.
,ln=kj ;
M$ jU-;hRH ;
BF="gZoU< ; 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
-4%{Jb-1 ; $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
TFQX}kr] ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
E*sQ|" g ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
jc$gy`,F ;
0r=KY@D ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
]O^C'GzZ ;
http://php.net/manual/en/security.registerglobals.php L[D<e?j ; 查看详细内容
4N!Eqw ;
e5}KzFZmZ ;
G1=/G ; - display_errors = Off [Security]
=tKb7:KU ; With this directive set to off, errors that occur during the execution of
&y}
]^wB ; scripts will no longer be displayed as a part of the script output, and thus,
z]twh&^1L ; will no longer be exposed to remote users. With some errors, the error message
TtWE:xE ; content may expose information about your script, web server, or database
Z\\'0yuY( ; server that may be exploitable for hacking. Production sites should have this
^Fn~@' ; directive set to off.
{o."T/?d' ;
iI]E%H} ;
I+!?~]AUuq ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
5x2m]u ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
6EX_IDb ; 黑客利用。最终产品占点需要设置这个指示为off.
;8~tt I ;
i$z).S?1 ;
hhM?I$t: ; - log_errors = On [Security]
R7
WGc[ ; This directive complements the above one. Any errors that occur during the
"PK`Ca@`v ; execution of your script will be logged (typically, to your server's error log,
J)o =0i>* ; but can be configured in several ways). Along with setting display_errors to off,
'yw7|i2 ; this setup gives you the ability to fully understand what may have gone wrong,
Bvai
; without exposing any sensitive information to remote users.
?V{APM$x ;
-4=\uvYh ;
;X
zfd ; 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
U2DE zr ; 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
Z ? F*Z0y ; 发生错误的能力,而不会向远端用户暴露任何信息。
M[= #%U3*N ;
&gr)U3w ;
A.v'ws+VDP ; - output_buffering = 4096 [Performance]
Fv )H;1V ; Set a 4KB output buffer. Enabling output buffering typically results in less
s"xiGp9 ; writes, and sometimes less packets sent on the wire, which can often lead to
# cAX9LV ; better performance. The gain this directive actually yields greatly depends
evLZ<| ; on which Web server you're working with, and what kind of scripts you're using.
>!gW]{ ;
wn&5Ul9Elb ;
\7d T]VV ; 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。
$q%l)]+ ; 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。
Qp5YS ;
j1sgvh]D ;
$Lc-}m9n ; - register_argc_argv = Off [Performance]
}jI=* ; Disables registration of the somewhat redundant $argv and $argc global
4#fgUlV ; variables.
<CIy|&J6 ;
m~<<ok_ ;
UWPzRk#s" ; 禁止注册某些多于的 $argv 和 $argc 全局变量
&x#3N=c# ;
iiWm>yy ;
M,R**z ; - magic_quotes_gpc = Off [Performance]
N+#lS7 ; Input data is no longer escaped with slashes so that it can be sent into
YM`I&!n ; SQL databases without further manipulation. Instead, you should use the
~snYf7 ; function addslashes() on each input element you wish to send to a database.
]iHSUP ;
:rdnb=n ;
}R\;htmc; ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
V-N`R-FSr ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
"c2{n, ;
.*,W%r?1n6 ;
)bkJ['9 ; - variables_order = "GPCS" [Performance]
*$Tz g!/ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
d,:3;:CR ; environment variables, you can use getenv() instead.
tm#[. ;
=*\(Y(0 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
tDQo1,(oY ;
7K`Z<v&* ;
_enS_R ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
gc"A Tc ; By default, PHP surpresses errors of type E_NOTICE. These error messages
9u^ yEqG` ; are emitted for non-critical errors, but that could be a symptom of a bigger
Y
*?hA' ; problem. Most notably, this will cause error messages about the use
J^xIfV~zt ; of uninitialized variables to be displayed.
f.{/PL ;
!hc#il'g]. ;
l(j._j~p ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
q Xj]O3
mm ; 大多数提醒是那些没有初始化变量引起的错误信息。
Ce.*yO<- ;
5@/hqOiu ;
2$=I+8IL ; - allow_call_time_pass_reference = Off [Code cleanliness]
zAA3bgaa ; It's not possible to decide to force a variable to be passed by reference
%'3Y?d ; when calling a function. The PHP 4 style to do this is by making the
rWS],q=c ; function require the relevant argument by reference.
}48o{\ ;
])vWvNx ;
}Lc8tj< ; 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
ZBxV&