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Y4|g^>{<ni ; About this file ;
g"Z X1X ;
,o)U9< ; 关于这个文件
Q-GnNT7MB3 ;
hq^@t6!C\m ;;;;;;;;;;;;;;;;;;;
5=.EngG ;
q#~]Hp=W5 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
35[8XD ; sets some non standard settings, that make PHP more efficient, more secure,
X K5qE" ; and encourage cleaner coding.
=
A !;`G ;
t7p`A8& ;
?I`ru:iG ; 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
_('KNA~ ; PHP更加有效,更加安全,鼓励整洁的编码。
kDG'5X;+ ;
jHx<}< ;
:i6k6= ; The price is that with these settings, PHP may be incompatible with some
;|LS$O1c ; applications, and sometimes, more difficult to develop with. Using this
$yx34= ; file is warmly recommended for production sites. As all of the changes from
sR. ecs+ ; the standard settings are thoroughly documented, you can go over each one,
IFY,j8~q ; and decide whether you want to use it or not.
pMX#!wb ;
z<F.0~)jb ;
AQ 5CrYb ; 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。
lAwOp ; 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
Q`}n;DV ; 处理没一个,决定是否使用他们。
QAy9RQ0 ;
KD~F5aS`[ ;
NX(.Lw} ; For general information about the php.ini file, please consult the php.ini-dist
'?~k`zK ; file, included in your PHP distribution.
?DC3BA\) ;
N|ut^X+|\ ;
$v6dB {%Qu ; 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
,SAS\!hsE ;
7^~pOFdH ;
-vfV;+3 ; This file is different from the php.ini-dist file in the fact that it features
{-]/r ; different values for several directives, in order to improve performance, while
9R"bo*RIS ; possibly breaking compatibility with the standard out-of-the-box behavior of
<Zc: ; PHP 3. Please make sure you read what's different, and modify your scripts
IPl>bD~=p ; accordingly, if you decide to use this file instead.
7n~BDqT ;
j}?O ;
}>:x ; 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
nD+vMG1~w ; PHP 3 的标准的 out-of-the-box 特性。
^J>jU`)CJ ;
6#k
Ap+g7 ;
p5~;8Q7 ; - register_globals = Off [Security, Performance]
Cse@>27s ; Global variables are no longer registered for input data (POST, GET, cookies,
%XqLyeOS ; environment and other server variables). Instead of using $foo, you must use
s.rS06x ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
I$neE"wW ; request, namely, POST, GET and cookie variables), or use one of the specific
oWpy^=D_ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
S`"M;%T ; on where the input originates. Also, you can look at the
U jC$Mi`O ; import_request_variables() function.
BV&}(9z ; Note that register_globals is going to be depracated (i.e., turned off by
LTY@}o]\U ; default) in the next version of PHP, because it often leads to security bugs.
1px:(8]{ ; Read
http://php.net/manual/en/security.registerglobals.php for further
|400N
+MK ; information.
T]nZ3EZ ;
3X{=*wvt ;
NdQXQa?, ; 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
G2k r~FG ; $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
4\?I4|{pC ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
ujcNSX* ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
PL8eM]XS ;
'B"kUh%3$5 ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
g2hxWf" ;
http://php.net/manual/en/security.registerglobals.php 2WIbu-"l ; 查看详细内容
`\&qk)ZP ;
48n>[
FMSR ;
w>X33Ff]8@ ; - display_errors = Off [Security]
AO'B p5:Q ; With this directive set to off, errors that occur during the execution of
?|:!PF*L~z ; scripts will no longer be displayed as a part of the script output, and thus,
Uc}L/ax ; will no longer be exposed to remote users. With some errors, the error message
mhM=$AIq ; content may expose information about your script, web server, or database
7;n'4LIa9 ; server that may be exploitable for hacking. Production sites should have this
~"5WQK`@ ; directive set to off.
S {z%Q ;
.J~iRhVOF ;
z1LATy ; 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
cJm!3X ; 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
eR8qO"%2: ; 黑客利用。最终产品占点需要设置这个指示为off.
;sa-Bh=j^ ;
1H@GwQ|<= ;
5jg^12EP ; - log_errors = On [Security]
@)m+O#a ; This directive complements the above one. Any errors that occur during the
F5J=+Q%8[& ; execution of your script will be logged (typically, to your server's error log,
;G~0 VM2| ; but can be configured in several ways). Along with setting display_errors to off,
9h$-:y3 ; this setup gives you the ability to fully understand what may have gone wrong,
o"v>
BhpC ; without exposing any sensitive information to remote users.
$<]y.nr|CX ;
lE[LdmwDrb ;
>.#uoW4ZV ; 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
JPiC/ ; 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
'&3Sl?E ; 发生错误的能力,而不会向远端用户暴露任何信息。
B\}E v& ;
W?'!}g(~ ;
1(!!EcU_ ; - output_buffering = 4096 [Performance]
Uz H)fB ; Set a 4KB output buffer. Enabling output buffering typically results in less
q[b-vTzI ; writes, and sometimes less packets sent on the wire, which can often lead to
slHlfWHq ; better performance. The gain this directive actually yields greatly depends
5\f*xY ; on which Web server you're working with, and what kind of scripts you're using.
qB7.LR*' ;
DSy,#yA ;
qEf)TW( ; 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。
PF!Q2t5c3 ; 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。
f b_tda",} ;
eF}Q8]da ;
X<(h)&E ; - register_argc_argv = Off [Performance]
k KL^U ; Disables registration of the somewhat redundant $argv and $argc global
(J<@e!@NE ; variables.
)u]<8 ;
Tc\^=e^N? ;
S_6`.@B} ; 禁止注册某些多于的 $argv 和 $argc 全局变量
7esG$sVj( ;
tZU"Ud ;
A@_F ;4X ; - magic_quotes_gpc = Off [Performance]
"`,PLC ; Input data is no longer escaped with slashes so that it can be sent into
S,3e|-&$ ; SQL databases without further manipulation. Instead, you should use the
^$_ifkkLz ; function addslashes() on each input element you wish to send to a database.
ez86+ ;
T[<llh'+ ;
bR*T}w$< ; 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
$z{HNY*2 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
QD<^VY6 ;
p0$K.f|
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v<tH 3I+ ; - variables_order = "GPCS" [Performance]
\9i.dF ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
jL%-G ; environment variables, you can use getenv() instead.
#JO#PV% ;
cPI #XPM= ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
9|Jmj @9 ;
b3EW"^Ar ;
xv7^ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
YIfPE{, ; By default, PHP surpresses errors of type E_NOTICE. These error messages
CHWyy ; are emitted for non-critical errors, but that could be a symptom of a bigger
G+b $WQn2t ; problem. Most notably, this will cause error messages about the use
@'R4zJ&+S ; of uninitialized variables to be displayed.
Y: KB"H ;
\E?1bc{\f ;
O`t ]# ; 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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