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l@:Tw.+/9 ; About this file ;
X<G"GaL ;
Nl/^ga ; 关于这个文件
ls[0X82F ;
"3 Y(uN ;;;;;;;;;;;;;;;;;;;
p GZiADT ;
]90BIJ]*c ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
PgOOFRwP ; sets some non standard settings, that make PHP more efficient, more secure,
FK;3atrz ; and encourage cleaner coding.
9u[^9tL+D ;
;::]R'F[ ;
X5U#^^O$E% ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
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; PHP更加有效,更加安全,鼓励整洁的编码。
T.d1? ;
B|WM;Y^ ;
+G:CR,Z>+ ; The price is that with these settings, PHP may be incompatible with some
qAI%6d ; applications, and sometimes, more difficult to develop with. Using this
tuK2D,6 ; file is warmly recommended for production sites. As all of the changes from
Cb}I-GtO ; the standard settings are thoroughly documented, you can go over each one,
a
gkw)# ; and decide whether you want to use it or not.
xP{)+$n ;
_v6x3 Z ;
^(F@ #zN} ; 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 m ; 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\1*F,Om, ; 处理没一个,决定是否使用他们。
S:(YZ%# ;
wK]p`:3 ;
Cer&VMrQK ; For general information about the php.ini file, please consult the php.ini-dist
c-VIp A1 ; file, included in your PHP distribution.
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gpw,bV ;
n }kn|To~ ; 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
]9$iUA%Ef ;
n58yR -" ;
xm Ns% ; This file is different from the php.ini-dist file in the fact that it features
dtj+ avG ; different values for several directives, in order to improve performance, while
H\fsyxM7 ; possibly breaking compatibility with the standard out-of-the-box behavior of
38mC+%iC ; PHP 3. Please make sure you read what's different, and modify your scripts
nEt{ltsS0 ; accordingly, if you decide to use this file instead.
5>6:#.f%!e ;
g@2KnzD ;
d{J@A;da ; 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
KAJR.YNm ; PHP 3 的标准的 out-of-the-box 特性。
p'`?CJq8 ;
l*.u rG ;
bj6;>Ezp3( ; - register_globals = Off [Security, Performance]
NDUH10Y:[ ; Global variables are no longer registered for input data (POST, GET, cookies,
mBeP"G S ; environment and other server variables). Instead of using $foo, you must use
[ $5u:* ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
VqUCcT ; request, namely, POST, GET and cookie variables), or use one of the specific
HLkI?mW< ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
k|,Y_h0Y ; on where the input originates. Also, you can look at the
~t<G gNI ; import_request_variables() function.
kRjNz~g ; Note that register_globals is going to be depracated (i.e., turned off by
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; default) in the next version of PHP, because it often leads to security bugs.
XV}}A^ ; Read
http://php.net/manual/en/security.registerglobals.php for further
WG&! VK ; information.
: *XAQb0 ;
jlA6~n ;
aGd
wuD ; 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
n2can ; $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
A`#?Bj ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
OxPl0-]t ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
jGi{:} `lB ;
* RyU*au ; 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
Z3yy(D>* ;
http://php.net/manual/en/security.registerglobals.php ,k_"T.w ; 查看详细内容
&~Y%0&F,& ;
HC}vO0X4 ;
h
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V ; - display_errors = Off [Security]
8_E(.]U ; With this directive set to off, errors that occur during the execution of
IG{lr ; scripts will no longer be displayed as a part of the script output, and thus,
1tq ^W' ; will no longer be exposed to remote users. With some errors, the error message
m_;fj~m ; content may expose information about your script, web server, or database
<(@Z#%O9) ; server that may be exploitable for hacking. Production sites should have this
Y=4
7se=h" ; directive set to off.
-wrVEH8 ;
R `Fgne$4 ;
L2p?]:- ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
7H09\g& ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
&XV9_{Hm ; 黑客利用。最终产品占点需要设置这个指示为off.
c~4Cpy^ ;
w\MWr+4 ;
cxQAp ; - log_errors = On [Security]
UWnF2,<s; ; This directive complements the above one. Any errors that occur during the
2*<Zc|uNW ; execution of your script will be logged (typically, to your server's error log,
4#}aLP ; but can be configured in several ways). Along with setting display_errors to off,
Pro?xY$E) ; this setup gives you the ability to fully understand what may have gone wrong,
%g:'6%26 ; without exposing any sensitive information to remote users.
IIih9I`IR ;
ZG0^O"B0 ;
.8Bu%Sf ; 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
AmHj\NX$ ; 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
SzIzQR93& ; 发生错误的能力,而不会向远端用户暴露任何信息。
_?:jZ1wZ ;
Ufl\
uq3'H ;
QRvyaV ; - output_buffering = 4096 [Performance]
L{P'mG=4 ; Set a 4KB output buffer. Enabling output buffering typically results in less
.Sn{a}XP4 ; writes, and sometimes less packets sent on the wire, which can often lead to
rH!sImz, ; better performance. The gain this directive actually yields greatly depends
$cIaLq ; on which Web server you're working with, and what kind of scripts you're using.
y%ij)vQY ;
O-HS)g$2 ;
]:#=[CH ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
0uIY6e0E ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
h$kz3r;b," ;
C{}PO u ;
<#ON ; - register_argc_argv = Off [Performance]
:Rb\Ca ; Disables registration of the somewhat redundant $argv and $argc global
!p/SX>NJ ; variables.
)M.s<Y ;
?tY+P`S ;
}< H> 9iJ: ; 禁止注册某些多于的 $argv 和 $argc 全局变量
m_*wqNFA6 ;
w")
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[:{
FR2*x ; - magic_quotes_gpc = Off [Performance]
IK\~0L;ozE ; Input data is no longer escaped with slashes so that it can be sent into
A!Cby!, ; SQL databases without further manipulation. Instead, you should use the
$*942. =Q ; function addslashes() on each input element you wish to send to a database.
nf^?X`g ;
V\Gs&> ;
}ofb]_C, ; 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
Vt(Wy ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
LWv<mtuYf ;
T/g\v?> ;
sJ|pR=g)! ; - variables_order = "GPCS" [Performance]
e?.j8Q~ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
U}5fjY ; environment variables, you can use getenv() instead.
##6\~!P ;
ySr,HXz ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
qg& /!\ ;
wHbkF#[:i ;
A:< %> ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
V?j,$LixY ; By default, PHP surpresses errors of type E_NOTICE. These error messages
,fp+nu8, ; are emitted for non-critical errors, but that could be a symptom of a bigger
|-x-CSN ; problem. Most notably, this will cause error messages about the use
UsyNn39 ; of uninitialized variables to be displayed.
6ieul@?*u* ;
ksC_F8Q+ ;
BQ0?B*yqd ; 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。
u9"yU:1keb ; 大多数提醒是那些没有初始化变量引起的错误信息。
m"9f( ;
QMBT8x/+_' ;
U`qkeNd ; - allow_call_time_pass_reference = Off [Code cleanliness]
D{N8q^Cs9 ; It's not possible to decide to force a variable to be passed by reference
#"4ioTL2 ; when calling a function. The PHP 4 style to do this is by making the
QEs$9a5TE ; function require the relevant argument by reference.
W_2;j)i ;
btuG%D{a^ ;
Lto*L X ; 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
3[[oAp ;
$\BYN=# ;
D`JBK?~ hN2A%ds*(j ;;;;;;;;;;;;;;;;;;;;
Vx $;wU Y ; Language Options ;
\Osu1]Jn> ;
R'v~:wNTNs ;
aj`&ca8 ; 语言配置
0(7 IsG=t ;
{nV/_o$$ ;
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