;;;;;;;;;;;;;;;;;;;
ayJKt03\O\ ; About this file ;
O#E]a<N` ;
iC`K$LY4W ; 关于这个文件
!e>EDYbY ;
/JfRy%31 ;;;;;;;;;;;;;;;;;;;
)FkJ=P0 ;
Og?]y ^y ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
VMUK|pC4K ; sets some non standard settings, that make PHP more efficient, more secure,
%_!YonRY|X ; and encourage cleaner coding.
h$FpH\- ;
IR,`- ;
?j{LE-( ; 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
kmm1b ( ; PHP更加有效,更加安全,鼓励整洁的编码。
UHYnl] ;
shOQ/ ;
d3#
>\QCD9 ; The price is that with these settings, PHP may be incompatible with some
hSq3LoHV ; applications, and sometimes, more difficult to develop with. Using this
sV+/JDl ; file is warmly recommended for production sites. As all of the changes from
`2y2Bk ; the standard settings are thoroughly documented, you can go over each one,
brGUK PB ; and decide whether you want to use it or not.
!52]'yub ;
;5A ;
< 6[XE ; 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。
l Ud/^u` ; 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
u|.L73<j% ; 处理没一个,决定是否使用他们。
wPYz&&W ;
t%wC~1 ;
`Li3=!V[ ; For general information about the php.ini file, please consult the php.ini-dist
G-[fz ; file, included in your PHP distribution.
z )2h\S ;
{(i>$RG_ ;
%SL'X`j ; 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
cbD&tsF ;
R g7 O ;
[ 44d(P' ; This file is different from the php.ini-dist file in the fact that it features
.AOf-a ; different values for several directives, in order to improve performance, while
`g&<7~\=A ; possibly breaking compatibility with the standard out-of-the-box behavior of
y_:i'Ri. ; PHP 3. Please make sure you read what's different, and modify your scripts
E4aCL#}D ; accordingly, if you decide to use this file instead.
q/[)Z
@&( ;
QXnL(z ;
#`rvL6W q} ; 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
mYf7?I~ ; PHP 3 的标准的 out-of-the-box 特性。
wIIxs_2Q0c ;
C d)j% ;
E=.4(J7K ; - register_globals = Off [Security, Performance]
4~8++b1/; ; Global variables are no longer registered for input data (POST, GET, cookies,
f\FubL ; environment and other server variables). Instead of using $foo, you must use
9pD=E>4?# ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
uI^E9r/hB ; request, namely, POST, GET and cookie variables), or use one of the specific
;H5PiSq;z ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
GU\}}j] ; on where the input originates. Also, you can look at the
c8I :
jDk: ; import_request_variables() function.
P)Vm4u
1 ; Note that register_globals is going to be depracated (i.e., turned off by
|'xVU8 ; default) in the next version of PHP, because it often leads to security bugs.
pJ7M.C! ; Read
http://php.net/manual/en/security.registerglobals.php for further
."<mL}Fi( ; information.
vkWh2z ;
s)ymm7? ;
u/3 4E= ; 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
3>Ts7
wM ; $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
2?hc94 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
01VEz
8[\ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
M[N$N`9 ;
:<l(l\MC ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
]p/f@j?LU ;
http://php.net/manual/en/security.registerglobals.php (5y+g?9d; ; 查看详细内容
-NW7ncB| ;
Z&gM7Zo8 ;
L|Zja* ; - display_errors = Off [Security]
'`$z!rA ; With this directive set to off, errors that occur during the execution of
c=iv\hn ; scripts will no longer be displayed as a part of the script output, and thus,
D3s]49j) ; will no longer be exposed to remote users. With some errors, the error message
hce *G@b ; content may expose information about your script, web server, or database
\M-}(>Pfk ; server that may be exploitable for hacking. Production sites should have this
x}t,v.: ; directive set to off.
^W|B Xxo ;
1@*qz\ YY ;
w,fA-*bZ 0 ; 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
5|>FM& ; 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
jdsN ZV ; 黑客利用。最终产品占点需要设置这个指示为off.
AV\6K;~ ;
^sR]w]cz. ;
8.4 1EKr2 ; - log_errors = On [Security]
J0@<6~V6o ; This directive complements the above one. Any errors that occur during the
d?G~k[C!a ; execution of your script will be logged (typically, to your server's error log,
Ergh]"AD6- ; but can be configured in several ways). Along with setting display_errors to off,
Y;ytm
#= ; this setup gives you the ability to fully understand what may have gone wrong,
fG2hCP+ ; without exposing any sensitive information to remote users.
#jAlmxN ;
#flOaRl. ;
rxZ%vzVQ> ; 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
`NqX{26GV+ ; 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
dHp(U
:) ; 发生错误的能力,而不会向远端用户暴露任何信息。
o";5@NH ;
EHk(\1!V ;
cNX,% ; - output_buffering = 4096 [Performance]
OU&eswW ; Set a 4KB output buffer. Enabling output buffering typically results in less
J
ik+t\A ; writes, and sometimes less packets sent on the wire, which can often lead to
T=6fZ;7 ; better performance. The gain this directive actually yields greatly depends
=\;yxl ; on which Web server you're working with, and what kind of scripts you're using.
Q@B--Omfh ;
9aYDi) ;
?+{=>{1 ; 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。
3n{'}SYyz ; 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。
kigq(a ;
vK\n4mE[, ;
CG!/Lbd ; - register_argc_argv = Off [Performance]
Q>qx?
g ; Disables registration of the somewhat redundant $argv and $argc global
"/ G^+u ; variables.
~ZbEKqni2 ;
F/c7^ ;
l
AF/O5b ; 禁止注册某些多于的 $argv 和 $argc 全局变量
!Z+4FwF ;
{k.Dy92 ;
L'XX++2 ; - magic_quotes_gpc = Off [Performance]
"vVL52HwB ; Input data is no longer escaped with slashes so that it can be sent into
:2#8\7IU^' ; SQL databases without further manipulation. Instead, you should use the
MRzrZZ%LQ ; function addslashes() on each input element you wish to send to a database.
.I%p0ds1r ;
sU>!sxW ;
)Ih'0>= ; 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
LwDm(gG ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
N<bNJD} ;
Pe_mX*0 ;
{=]1]IWt ; - variables_order = "GPCS" [Performance]
c5~d^ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
pAwmQS\W ; environment variables, you can use getenv() instead.
C1
qyjlR ;
a&yIH;- ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
fJ"#c<n ;
-oGJPl {r ;
2w>lnJ- ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
*Jd,8B/hC ; By default, PHP surpresses errors of type E_NOTICE. These error messages
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