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saVX2j6Y ; About this file ;
g ~>nT>6 ;
NdM \RD_R ; 关于这个文件
zl)r3#6hW ;
w,;ox2 ;;;;;;;;;;;;;;;;;;;
$qM&iI-l0 ;
OA&r8WK3 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
(xMq(g ; sets some non standard settings, that make PHP more efficient, more secure,
!.w|+-JKO ; and encourage cleaner coding.
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;
Ft?Yc 5 ;
hF9y^Hx4 ; 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
agnEYdM_ ; PHP更加有效,更加安全,鼓励整洁的编码。
LBnlaH. ;
fY 10a_@x ;
km6O3>p5r ; The price is that with these settings, PHP may be incompatible with some
zTfl#% ; applications, and sometimes, more difficult to develop with. Using this
DfVSG1g ; file is warmly recommended for production sites. As all of the changes from
4\14HcTcK ; the standard settings are thoroughly documented, you can go over each one,
I\('b9"* ; and decide whether you want to use it or not.
fs8C ^Ik>~ ;
"VA'W/yv! ;
R{{?wr6b$ ; 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。
XZj3x',; ; 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
.8]=yPm ; 处理没一个,决定是否使用他们。
(O'O#AD ;
zz-X5PFn ;
8n/[oDc] ; For general information about the php.ini file, please consult the php.ini-dist
Nd**":i$ ; file, included in your PHP distribution.
=Kt!+^\") ;
;tfGhHpQn ;
@Zfg]L{Lr ; 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
d@{#F"o ;
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;
~?KbpB| ; This file is different from the php.ini-dist file in the fact that it features
Lc f] ; different values for several directives, in order to improve performance, while
3SI%>CO} ; possibly breaking compatibility with the standard out-of-the-box behavior of
A}sdi4[` ; PHP 3. Please make sure you read what's different, and modify your scripts
)H%RwV# ; accordingly, if you decide to use this file instead.
be>KG ZU0 ;
vw/GAljflu ;
pm:#@sl ; 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
[q(}~0{"- ; PHP 3 的标准的 out-of-the-box 特性。
kDc/]Zb% ;
\;!g@?CA ;
J|e3
UikA ; - register_globals = Off [Security, Performance]
fILD~ ; Global variables are no longer registered for input data (POST, GET, cookies,
+A2}@k ; environment and other server variables). Instead of using $foo, you must use
/cx
Ei6I- ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
|O[ I=! ; request, namely, POST, GET and cookie variables), or use one of the specific
._`?ZJ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
]v0=jm5A ; on where the input originates. Also, you can look at the
3OJGBiDAr ; import_request_variables() function.
1b8}TG2 ; Note that register_globals is going to be depracated (i.e., turned off by
10m`LG ; default) in the next version of PHP, because it often leads to security bugs.
&}FWpo! ; Read
http://php.net/manual/en/security.registerglobals.php for further
0B(Y{*QB ; information.
CZ,2Rq ;
@gm!D`YL ;
zO 6Sl[) ; 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
a-9sc6@ ; $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
W7.QK/@ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
l:sfM`Z^[ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
x^y&<tA ;
-Vj112 fI ; 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
c5t7X-L B ;
http://php.net/manual/en/security.registerglobals.php 4J$dG l#f ; 查看详细内容
`&SBp }W} ;
<Mf(2`T ;
^PowL: ; - display_errors = Off [Security]
}*vO&J@z ; With this directive set to off, errors that occur during the execution of
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Ad` ; scripts will no longer be displayed as a part of the script output, and thus,
0#/Pc`zC ; will no longer be exposed to remote users. With some errors, the error message
H@`lM~T[ ; content may expose information about your script, web server, or database
ePTN^#|W ; server that may be exploitable for hacking. Production sites should have this
]u"x=S93 ; directive set to off.
*m`F-J6U ;
g3\13< ;
-@/!u9l ; 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
)h/Qxf ; 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
LO)p2[5#R ; 黑客利用。最终产品占点需要设置这个指示为off.
DC*6=m_ ;
Lg+cHaA ;
>!#or- C ; - log_errors = On [Security]
Ej'N!d. ; This directive complements the above one. Any errors that occur during the
R3E|seR ; execution of your script will be logged (typically, to your server's error log,
10r9sR ; but can be configured in several ways). Along with setting display_errors to off,
$H1igYc ; this setup gives you the ability to fully understand what may have gone wrong,
d&%}u1 . ; without exposing any sensitive information to remote users.
X/23 /_~L` ;
j Ysg'Rl ;
I =nvL ; 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
QE`u~ ; 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
>@q4Uez ; 发生错误的能力,而不会向远端用户暴露任何信息。
|JTDwmR ;
Tywrh9[ ;
g715+5z[ ; - output_buffering = 4096 [Performance]
"mAMfV0 ; Set a 4KB output buffer. Enabling output buffering typically results in less
_&PF (/w ; writes, and sometimes less packets sent on the wire, which can often lead to
_cQhT ; better performance. The gain this directive actually yields greatly depends
BXLw ; on which Web server you're working with, and what kind of scripts you're using.
kj' ;
iayxN5, ;
}K9Ji]tOK: ; 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。
7OLchf ; 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。
8V+ ;
':|?M B ;
#v:A-u ; - register_argc_argv = Off [Performance]
#YB3Ug]z ; Disables registration of the somewhat redundant $argv and $argc global
)!d_Td\- ; variables.
hr/|Fn+kA ;
_kQOax{c/ ;
>`+lEob ; 禁止注册某些多于的 $argv 和 $argc 全局变量
qEnmms 1 ;
:47"c3J ;
O\^D
6\ v ; - magic_quotes_gpc = Off [Performance]
x!A5j
$k0 ; Input data is no longer escaped with slashes so that it can be sent into
;`FR1KIg ; SQL databases without further manipulation. Instead, you should use the
n$3w=9EX* ; function addslashes() on each input element you wish to send to a database.
8PvO_Gz5 ;
B[[1= ;
!tuK.?q|l ; 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
vXibg ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
wKAxUPzm ;
s7:w>,v/ ;
]VK9d;0D ; - variables_order = "GPCS" [Performance]
xO;Qr.3PX ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
fG|+! ; environment variables, you can use getenv() instead.
Rlx ;
KL8WT6!RZ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
YtY.,H; ;
W29GM -,K ;
@D@'S:3 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
=B
ts ; By default, PHP surpresses errors of type E_NOTICE. These error messages
j9 &0/
~/ ; are emitted for non-critical errors, but that could be a symptom of a bigger
:c0 |w ; problem. Most notably, this will cause error messages about the use
Kg#s<# h ; of uninitialized variables to be displayed.
:w:ql/?X ;
[3io6XG x@ ;
V-zF'KI[ ; 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。
:*)b<:4 ; 大多数提醒是那些没有初始化变量引起的错误信息。
k 1;Jkq~ ;
[N1[khY` ;
3E:+DF-Z\ ; - allow_call_time_pass_reference = Off [Code cleanliness]
WvWZzlw ; It's not possible to decide to force a variable to be passed by reference
a,\GOy(q{ ; when calling a function. The PHP 4 style to do this is by making the
+(vL~ ; function require the relevant argument by reference.
KPI[{T\`ZM ;
vQDkZ ;
u9%AK g}~ ; 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
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