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Wda?$3!^q ; About this file ;
N_D=j6B ;
T \34<+n1N ; 关于这个文件
d)48m}[: ;
70avr)OM ;;;;;;;;;;;;;;;;;;;
Cdl"TZ< ;
jGLmgJG-P ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
~H''RzN ; sets some non standard settings, that make PHP more efficient, more secure,
y2%[/L:u~ ; and encourage cleaner coding.
em'3 8L|( ;
tDAX
pi( ;
`LFT"qnp ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
5@.8O VPz ; PHP更加有效,更加安全,鼓励整洁的编码。
KUW )F ;
<> =(BAw ;
|vi=h2* ; The price is that with these settings, PHP may be incompatible with some
?z`yNx6 ; applications, and sometimes, more difficult to develop with. Using this
v*excl~ ; file is warmly recommended for production sites. As all of the changes from
4-O.i\1q ; the standard settings are thoroughly documented, you can go over each one,
hpOY&7QUTD ; and decide whether you want to use it or not.
G}
[$M"} ;
G]l/L\{ ;
1
=?pL$+G ; 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。
d>M 0: ; 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
XPYf1H ; 处理没一个,决定是否使用他们。
H|s Iw: ;
W*H %\Y:N ;
6jr}l ; For general information about the php.ini file, please consult the php.ini-dist
O0^Y1l ; file, included in your PHP distribution.
z@[n?t!7k ;
*mWS+xcU(L ;
\U]<HEc^ ; 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
[HXd|,~_j- ;
El`G<esX ;
S@\&^1;4Hv ; This file is different from the php.ini-dist file in the fact that it features
un6W|{4] ; different values for several directives, in order to improve performance, while
{w>ofyqfp& ; possibly breaking compatibility with the standard out-of-the-box behavior of
CNiJuj` ; PHP 3. Please make sure you read what's different, and modify your scripts
5'Mw{` ; accordingly, if you decide to use this file instead.
U&kdR+dB ;
ADP[KZO$4 ;
ke*&*mx"L ; 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
ygm=q^bV]s ; PHP 3 的标准的 out-of-the-box 特性。
-}qay@cDt ;
;).QhHeg> ;
On4Vqbks ; - register_globals = Off [Security, Performance]
99h#M3@! ; Global variables are no longer registered for input data (POST, GET, cookies,
/\jRr7 Cd ; environment and other server variables). Instead of using $foo, you must use
%|}7YH41 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
l5e`m^GK ; request, namely, POST, GET and cookie variables), or use one of the specific
IxG0TJ_
; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Qe[ai?iJkt ; on where the input originates. Also, you can look at the
ORo +]9)Yv ; import_request_variables() function.
tchpO3u, ; Note that register_globals is going to be depracated (i.e., turned off by
MoC/xF& ; default) in the next version of PHP, because it often leads to security bugs.
NnZ_x>R ; Read
http://php.net/manual/en/security.registerglobals.php for further
t I+]x]m+ ; information.
^YPw'cZZ& ;
: B/u> ;
ZCuh^ ; 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
{flxZ} ; $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
hEFn> ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
A|L-;P NP ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
nNM)rW ;
p'SY 2xq-, ; 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
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g ;
http://php.net/manual/en/security.registerglobals.php bir tA{q ; 查看详细内容
)Z?\9'6e4 ;
Re\V<\$J ;
"'8o8g ; - display_errors = Off [Security]
o AS 'Z| ; With this directive set to off, errors that occur during the execution of
53^1; ; scripts will no longer be displayed as a part of the script output, and thus,
AQBr{^inH| ; will no longer be exposed to remote users. With some errors, the error message
~o;*{ Q ; content may expose information about your script, web server, or database
jK=-L#hz ; server that may be exploitable for hacking. Production sites should have this
eR1]<Z$W\ ; directive set to off.
=uR[Jewa ;
a67NWH ;
Xo4K!U>TzZ ; 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
fl9J ; 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
;#D:S6 L ; 黑客利用。最终产品占点需要设置这个指示为off.
%}~Ncn_r ;
0Ioa;XgOn ;
$uNYus^vS ; - log_errors = On [Security]
g|3FJA/ ; This directive complements the above one. Any errors that occur during the
zQ eXN7$ ; execution of your script will be logged (typically, to your server's error log,
@h\u}Ee ; but can be configured in several ways). Along with setting display_errors to off,
$
"^yoL ; this setup gives you the ability to fully understand what may have gone wrong,
;@u+b0
j ; without exposing any sensitive information to remote users.
8>^O]5Wo`X ;
g60rm1b ;
2ap0/l[ ; 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
.7zdA IKW ; 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
5@Lz4 ` ; 发生错误的能力,而不会向远端用户暴露任何信息。
+Y^/0=6h ;
0/%VejZ' ;
R75np^ ; - output_buffering = 4096 [Performance]
Yg7C"3;Vt ; Set a 4KB output buffer. Enabling output buffering typically results in less
Q,f5r%A. ; writes, and sometimes less packets sent on the wire, which can often lead to
r`'n3#O* ; better performance. The gain this directive actually yields greatly depends
2:S
4M.j ; on which Web server you're working with, and what kind of scripts you're using.
;-sF%c
;
~|)'vK8W ;
93N:?B9 ; 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。
szb],)|18 ; 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。
~4tu*\P ;
j.rJfbE|X ;
#$>m`r ; - register_argc_argv = Off [Performance]
A0Hs d ; Disables registration of the somewhat redundant $argv and $argc global
C}GOwvAL> ; variables.
H]W59-{a ;
kO\aNtK ;
,NaNih1 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
bR5+({yH ;
aTY\mKk ;
M>g\Y ; - magic_quotes_gpc = Off [Performance]
t7DT5SrR ; Input data is no longer escaped with slashes so that it can be sent into
"(d7:!% ; SQL databases without further manipulation. Instead, you should use the
-z4pI= ; function addslashes() on each input element you wish to send to a database.
vvG#O[| O ;
*]
cm{N ;
rfMzHY}% ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
/e}NZo{)g ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
p[%FH? ;
[&
&9F}; ;
Dx27 s ; - variables_order = "GPCS" [Performance]
f?A*g$v ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
4jl-? ; environment variables, you can use getenv() instead.
Ik4U+'z6 ;
&<sDbNS ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
$McVK>= ;
J;g+ ;
tcf>9YsOr ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
t|aBe7t7 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
<Cw)S8t ; are emitted for non-critical errors, but that could be a symptom of a bigger
4HK#]M>yz ; problem. Most notably, this will cause error messages about the use
ceR zHq= ; of uninitialized variables to be displayed.
Ol'Ct'_k," ;
r6`v-TY(/ ;
anTS8b
; 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。
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