;;;;;;;;;;;;;;;;;;;
x xHY+(m ; About this file ;
w8")w*9Lmg ;
h6L&\~pf ; 关于这个文件
nSDMOyj+ ;
k>Is:P ;;;;;;;;;;;;;;;;;;;
NR$3%0 nC6 ;
<`8n^m* ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
H5/6TX72N ; sets some non standard settings, that make PHP more efficient, more secure,
kUb>^-
-K ; and encourage cleaner coding.
B-RjMxX4> ;
{LI=:xJJv ;
hk;5w{t}} ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
M><yGaaX/ ; PHP更加有效,更加安全,鼓励整洁的编码。
(fH#I tf ;
S3C]AhW; ;
>>4qJ%bL ; The price is that with these settings, PHP may be incompatible with some
@W.S6;GA\ ; applications, and sometimes, more difficult to develop with. Using this
<q58uuK ; file is warmly recommended for production sites. As all of the changes from
^`i#$ ; the standard settings are thoroughly documented, you can go over each one,
^x ]r`b ; and decide whether you want to use it or not.
(q/e1L-S ;
B9 _X;c ;
!NK1MU?T) ; 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。
~Py`P'+ ; 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
;DQ ZT ; 处理没一个,决定是否使用他们。
A7{\</Z ;
P_^ +A ;
L?b~k= ; For general information about the php.ini file, please consult the php.ini-dist
w?PkO p ; file, included in your PHP distribution.
Qab>|eSm ;
Ve$o}h- ;
RXMISt3+{y ; 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
/aCc17>2V{ ;
df8k7D;~e ;
YR\fa Vk ; This file is different from the php.ini-dist file in the fact that it features
l
K{hVqpt ; different values for several directives, in order to improve performance, while
olB.*#gA ; possibly breaking compatibility with the standard out-of-the-box behavior of
o+iiSTJEe ; PHP 3. Please make sure you read what's different, and modify your scripts
.D"m@~j7 ; accordingly, if you decide to use this file instead.
~Y[r`]X`"m ;
tn\yI!a ;
LG9+GszX 2 ; 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
VcE:G#]5 ; PHP 3 的标准的 out-of-the-box 特性。
JJ-( Sl ;
Uk wP ;
*}qWj_RT ; - register_globals = Off [Security, Performance]
sP pH*,( ; Global variables are no longer registered for input data (POST, GET, cookies,
3Y4?CM&0v ; environment and other server variables). Instead of using $foo, you must use
5+0gR
&|j ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
)th<,Lo3# ; request, namely, POST, GET and cookie variables), or use one of the specific
y%$AhRk*U ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
@}u*|P* ; on where the input originates. Also, you can look at the
h%na>G ; import_request_variables() function.
tPWLg), ; Note that register_globals is going to be depracated (i.e., turned off by
oN~&_*FE ; default) in the next version of PHP, because it often leads to security bugs.
T3.&R#1M8- ; Read
http://php.net/manual/en/security.registerglobals.php for further
caR<Kb:;* ; information.
,$L4dF3 ;
IxN9&xa ;
XAKs0*J> ; 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
h]&GLb&<? ; $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
hg]]Ok~cAs ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
3PWL@>zi ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
#6aW9GO ;
#<"~~2? ; 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
JPI3[.o ;
http://php.net/manual/en/security.registerglobals.php BQHVQs ; 查看详细内容
IJp-BTO{V ;
dh\'<|\K ;
gnf8l?M ; - display_errors = Off [Security]
VR 8-&N ; With this directive set to off, errors that occur during the execution of
WF+99?75 ; scripts will no longer be displayed as a part of the script output, and thus,
V]6dscQ ; will no longer be exposed to remote users. With some errors, the error message
MTh<|$
; content may expose information about your script, web server, or database
yx8z4*]kH ; server that may be exploitable for hacking. Production sites should have this
@Sn(lnlB ; directive set to off.
&{n.]]%O. ;
LzKj=5'Y ;
vkV0On ; 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
a 7V-C ; 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
2DDtu[} ; 黑客利用。最终产品占点需要设置这个指示为off.
;u
({\K ;
,.8KN<A2]' ;
vzAax k% ; - log_errors = On [Security]
qH>d ; This directive complements the above one. Any errors that occur during the
oUlY?x1 ; execution of your script will be logged (typically, to your server's error log,
@CL{D:d ; but can be configured in several ways). Along with setting display_errors to off,
Y;M|D'y+ ; this setup gives you the ability to fully understand what may have gone wrong,
OX7M8cmc+ ; without exposing any sensitive information to remote users.
Yx%Hs5}8 ;
a$OE0zn` ;
X=&ET)8-Y ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
`UyG_; ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
^98~U\ar ; 发生错误的能力,而不会向远端用户暴露任何信息。
!sP{gi#= ;
qOtgve`jX ;
:6
R\OeH+ ; - output_buffering = 4096 [Performance]
`wEb<H
; Set a 4KB output buffer. Enabling output buffering typically results in less
20 h, ^ ; writes, and sometimes less packets sent on the wire, which can often lead to
.f2bNnB~pP ; better performance. The gain this directive actually yields greatly depends
g}{aZ$sta ; on which Web server you're working with, and what kind of scripts you're using.
e{K 215 ;
;7V%#- ;
L|7R9+ZG ; 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。
bl;1i@Z*M ; 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。
Z]Cq3~l ;
g3/W=~r ;
83\pZ1>)_ ; - register_argc_argv = Off [Performance]
} 9Eg=%0v ; Disables registration of the somewhat redundant $argv and $argc global
B%b4v ; variables.
u'DRN,h+ ;
D?_Zl;bQ'^ ;
}@+0/W?\. ; 禁止注册某些多于的 $argv 和 $argc 全局变量
I3I/bofz ;
lvz7#f L~ ;
`iNSr?N. ; - magic_quotes_gpc = Off [Performance]
P
l]O\vh ; Input data is no longer escaped with slashes so that it can be sent into
5c0 ZRV# ; SQL databases without further manipulation. Instead, you should use the
\ :sUL! ; function addslashes() on each input element you wish to send to a database.
@o _}g !9= ;
mR:uj2* ;
Ya"a`ozq ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
=s2*H8] ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
osAd1<EIC ;
f}f9@>. ;
>*_$]E ; - variables_order = "GPCS" [Performance]
S`0(*A[W* ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Jhhb7uU+ ; environment variables, you can use getenv() instead.
7,o7Cf2 z ;
IfAZn_ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
9}<ile7^ ;
<0&*9ZeD ;
xF'EiX ~ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
E
A1?)|}n ; By default, PHP surpresses errors of type E_NOTICE. These error messages
WiR(;m<g ; are emitted for non-critical errors, but that could be a symptom of a bigger
] 72`}; ; problem. Most notably, this will cause error messages about the use
*zvx$yJ? ; of uninitialized variables to be displayed.
IY\5@PVZ ;
b9HtR -iR; ;
BLiF
5 ; 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。
x*U)Y ; 大多数提醒是那些没有初始化变量引起的错误信息。
u0c1:Uv#~e ;
_op}1 ;
6iE<T&$3P ; - allow_call_time_pass_reference = Off [Code cleanliness]
U$ElV]N ; It's not possible to decide to force a variable to be passed by reference
~KX/
Ai ; when calling a function. The PHP 4 style to do this is by making the
q ^N7I@Y ; function require the relevant argument by reference.
l4YJ c ;
{ @{']Y ;
Vaw+.sG`AP ; 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
|FZ/[9* ;
@9RM9zK.q ;
{qJ1ko)$ L+i=VGm0 ;;;;;;;;;;;;;;;;;;;;
BG]#o|KW ; Language Options ;
+.FEq*V ;
#'szP\ ;
xr Jg\to{i ; 语言配置
'yEHI ;
LYK"( C ;
}!.(n=idZ ;;;;;;;;;;;;;;;;;;;;
YZ8>OwQz2 0-Ku7<a ; Enable the PHP scripting language engine under Apache.
V5>B])yQ ;
)'cMYC ;
O-hAFKx ; 允许在Apache下的PHP脚本语言引擎
@:vwb\azVD ;
`kXs;T6& ;
]Q3ADh engine = On
%pL''R9VF 0znR0%~ ; Allow the tags are recognized.
-zeG1gr3 ;
'S&zCTX7j ;
wE`]7mA ; 允许 标记
16( QR- ;
AH7}/Rc ;
7.j?U short_open_tag = On
Fq<A V&2l5v ; Allow ASP-style tags.
2eY_%Y0 ;
bwMm#f
;
o|<!"AD7 ; 允许 ASP 类型的 标记
~HsJUro ;
N5
6g+,w%) ;
} (73Syl# asp_tags = Off
3;A)W18] SO'vpz{ ; The number of significant digits displayed in floating point numbers.
N<VJ(20y ;
y?? XIsF ;
\X D6 pr@ ; 浮点数显示的有意义的数字(精度)
X5$ Iyis ;
xY(*.T9K ;
6?Ji7F precision = 14
@K!T,U >}i E( ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
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