;;;;;;;;;;;;;;;;;;;
tpU
D0Z) ; About this file ;
jG8;]XP ;
0QoLS|voA/ ; 关于这个文件
5Y-2
# ;
}ywi"k4> ;;;;;;;;;;;;;;;;;;;
./.=Rw ;
:[?!\m%0 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
%fpsc_ ; sets some non standard settings, that make PHP more efficient, more secure,
=pp:j`B9( ; and encourage cleaner coding.
Dh`=ydI5 ;
kCp)!hVQ ;
xOIg|2^8 ; 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
BKA]G)G7u! ; PHP更加有效,更加安全,鼓励整洁的编码。
XGIpUz ;
_?b;0{93u ;
$4Y&j}R ; The price is that with these settings, PHP may be incompatible with some
Ab
g$W/(| ; applications, and sometimes, more difficult to develop with. Using this
^s*\Qw{Ii ; file is warmly recommended for production sites. As all of the changes from
evOb ; the standard settings are thoroughly documented, you can go over each one,
an KuTI ; and decide whether you want to use it or not.
h5!d ;
\)R-A
'*U ;
qLRE}$P ; 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。
|nm2Uy/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
$ !5f"<FCB ; 处理没一个,决定是否使用他们。
K:w]>a ;
a: IwA9!L ;
,n5a] )Dg ; For general information about the php.ini file, please consult the php.ini-dist
gj;@?o0 ; file, included in your PHP distribution.
/q*KO\L ;
':sTd^V ;
P)IjL&[ ; 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
b~as64 ;
;[~^(.
f ;
o7arxo\ ; This file is different from the php.ini-dist file in the fact that it features
sVoR?peQ ; different values for several directives, in order to improve performance, while
:;TYL[ ; possibly breaking compatibility with the standard out-of-the-box behavior of
]xrD< ; PHP 3. Please make sure you read what's different, and modify your scripts
" $=qGHA~ ; accordingly, if you decide to use this file instead.
SG`)PW? ;
?9S+Cj` ;
W.$6pzB( ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
yFO)<GLk ; PHP 3 的标准的 out-of-the-box 特性。
+2y&B,L_Wh ;
[<Jp#&u6sb ;
Nt,~b^9 ; - register_globals = Off [Security, Performance]
9K$]h2 ; Global variables are no longer registered for input data (POST, GET, cookies,
8^T2^gs ; environment and other server variables). Instead of using $foo, you must use
UoRDeYQ`E ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
@+t (xCv ; request, namely, POST, GET and cookie variables), or use one of the specific
i;]CL[#2e` ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
{Zwf.., ; on where the input originates. Also, you can look at the
B^m!t7/, ; import_request_variables() function.
M[z3 f ; Note that register_globals is going to be depracated (i.e., turned off by
>)y$mc6 ; default) in the next version of PHP, because it often leads to security bugs.
YkI9d&ib+ ; Read
http://php.net/manual/en/security.registerglobals.php for further
DZP*x ; information.
97]4
:Zv ;
Y?t2,cm ;
`EVg'?pl ; 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
QQ~23TlA ; $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
2L[l'} ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
~#t*pOC5BR ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
s7M}NA 0 ;
^$}/|d( ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
|hD~6a ;
http://php.net/manual/en/security.registerglobals.php cIZ[[(Db ; 查看详细内容
mQ=sNZ-d] ;
(HJ$lxk<2h ;
[D hEh@ ; - display_errors = Off [Security]
1t#XQ?8 ; With this directive set to off, errors that occur during the execution of
]|y}\7Aa ; scripts will no longer be displayed as a part of the script output, and thus,
k-vA# ; will no longer be exposed to remote users. With some errors, the error message
K=o:V& ; content may expose information about your script, web server, or database
AZBC P ; server that may be exploitable for hacking. Production sites should have this
OA5f} + ; directive set to off.
i*z0Jf[" ;
8~qlLa>jc ;
19&)Yd1 ; 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
%yKKUZ~ ; 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
_'lmCj8L ; 黑客利用。最终产品占点需要设置这个指示为off.
ki4Xp'IK ;
uAT/6@ ;
Y2D>tpqNw ; - log_errors = On [Security]
[%?hCc ; This directive complements the above one. Any errors that occur during the
sL8>GtVo ; execution of your script will be logged (typically, to your server's error log,
!"%S#nrL$ ; but can be configured in several ways). Along with setting display_errors to off,
vlAy!:CV ; this setup gives you the ability to fully understand what may have gone wrong,
UeNF^6sWu0 ; without exposing any sensitive information to remote users.
F;W' ;
aPt{C3< ;
AbG &9=Ks ; 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
:fW.-^"VP ; 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
[tz
u;/ ; 发生错误的能力,而不会向远端用户暴露任何信息。
u]SZ{[e ;
90(UgK&Y ;
?#i|>MRR> ; - output_buffering = 4096 [Performance]
jf 8w7T ; Set a 4KB output buffer. Enabling output buffering typically results in less
kAt
RY4p ; writes, and sometimes less packets sent on the wire, which can often lead to
[!Ao,rt?Vg ; better performance. The gain this directive actually yields greatly depends
Q2FQhc@L(: ; on which Web server you're working with, and what kind of scripts you're using.
X7b!;%3@ ;
S!<"Swf: ;
wO89&XZ< ; 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。
)tCx5 9 ; 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。
Yu;9&b ;
.=CH!{j ;
:^5>wDu{ ; - register_argc_argv = Off [Performance]
N:7.:Yw ; Disables registration of the somewhat redundant $argv and $argc global
[lZ=s[n. ; variables.
}Wqtip:L ;
n@_)fFD% ;
U(!?d ]en ; 禁止注册某些多于的 $argv 和 $argc 全局变量
_C5n Apb ;
e]Puv)S>{8 ;
}q]jjs ; - magic_quotes_gpc = Off [Performance]
K,]woNxaw ; Input data is no longer escaped with slashes so that it can be sent into
[)0
R'xL6 ; SQL databases without further manipulation. Instead, you should use the
y%FYXwR{ ; function addslashes() on each input element you wish to send to a database.
IBDVFA ;
=~
'^;D ;
zNwc(( ; 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
!9PX\Xbn ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
CxkMhd8qz ;
}]`}Ja ;
sc9]sIb ; - variables_order = "GPCS" [Performance]
OFp#<o,p ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
$8=(I2&TW ; environment variables, you can use getenv() instead.
my]P_mE ;
eA1'qww"' ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
q{[1fE"[K4 ;
wzg i
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!@A|L#* ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
ps"9;4P ; By default, PHP surpresses errors of type E_NOTICE. These error messages
_E&U?>g+ ; are emitted for non-critical errors, but that could be a symptom of a bigger
y&h~Oa?,; ; problem. Most notably, this will cause error messages about the use
VYHOk3 ; of uninitialized variables to be displayed.
#U:0/4P( ;
&D)Hz ;
DVbYShB ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
G$|G w ; 大多数提醒是那些没有初始化变量引起的错误信息。
X:DMT>5k ;
oH=4m~'V ;
$@68= ; - allow_call_time_pass_reference = Off [Code cleanliness]
";o~&8?) ; It's not possible to decide to force a variable to be passed by reference
}tu4z+T2 ; when calling a function. The PHP 4 style to do this is by making the
lu3Q, W ; function require the relevant argument by reference.
p?}&)Un ;
[+_\z',u ;
} mgVC ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
i:;$oT ;
a!&bc8J7 ;
4bE42c=Ca7 ]bf' ;;;;;;;;;;;;;;;;;;;;
7bHE!#L`0 ; Language Options ;
xiEcEz'lk ;
y)IGTW o ;
&&ja|o- ; 语言配置
xJ$Rs/9C ;
haN"/C^ ;
7(H?k ;;;;;;;;;;;;;;;;;;;;
aD0Q 0C+ DZ,<Jmg&e* ; Enable the PHP scripting language engine under Apache.
\
=S3 L< ;
Rz)v-Yu ;
cl?<
7 ; 允许在Apache下的PHP脚本语言引擎
2m|Eoc&M_ ;
hjw4Xzju ;
YcPKM@xo engine = On
\m@]G3=] Tq.MubaO ; Allow the tags are recognized.
$ V3n~.= ;
)gL& ;
p!C_:Z5i ; 允许 标记
xP XoJN ;
{_rZRyr ;
'W}~)+zK short_open_tag = On
g9M')8a n S_a :ML< ; Allow ASP-style tags.
8moUK3w ;
?0? x+ ;
l#
}As.o} ; 允许 ASP 类型的 标记
:P HUsy ;
;O Q#@|D ;
)Uc$t${en asp_tags = Off
)r-T= *xEI
Zx ; The number of significant digits displayed in floating point numbers.
CX1L(Y[ ;
z]'|nX ;
-$'~;O3s ; 浮点数显示的有意义的数字(精度)
USlF+RY@3L ;
B?$S~5
} ;
U+(Z#b(Q precision = 14
(N)r#"FV 1'(_>S5CG ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
.`:oP&9r ;
f+Pg1Q0zI ;
PWADbu{+ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
^vYVl{$bT ;
#9URVq, ;
v(i1Z}*b y2k_compliance = Off
Y:DNu9 .CIbpV?T ; Output buffering allows you to send header lines (including cookies) even
ORUWslMt ; after you send body content, at the price of slowing PHP's output layer a
F<6KaZ| ; bit. You can enable output buffering during runtime by calling the output
#|)JD@;Q ; buffering functions. You can also enable output buffering for all files by
|Ba4 G` ; setting this directive to On. If you wish to limit the size of the buffer
3?a0
+] ; to a certain size - you can use a maximum number of bytes instead of 'On', as
@m*&c* r ; a value for this directive (e.g., output_buffering=4096).
Oex{:dO "F ;
|!?2OTY ;
QCZ,K"y ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
K0d-MC ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
s:-8 Z\, ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
$)kk8Q4+K ; 的字节数值代替 "On",作为这个指示的值。
jx^|2 ;
*+_fP |cv ;
o=mq$Z:} output_buffering = 4096
hNu>s dSA
[3V ; You can redirect all of the output of your scripts to a function. For
WZ-4^WM=! ; example, if you set output_handler to "ob_gzhandler", output will be
DDqC}l_ ; transparently compressed for browsers that support gzip or deflate encoding.
qat45O4A1 ; Setting an output handler automatically turns on output buffering.
U89]?^|bb ;
YR^Ee8 _H ;
@lb=-oR!~ ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
$@+p~ )r(l ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
D=5t=4^H( ; 输出缓冲
n?<#
{$ ;
o$[a4I ;
C,sD?PcSi+ output_handler =
1C5kS[! SK2J`* ; Transparent output compression using the zlib library
F^ %{
; ; Valid values for this option are 'off', 'on', or a specific buffer size
w@gl ; to be used for compression (default is 4KB)
`? 9]' ;
f)u*Q!BDD ;
%x cM_|AyR ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
<3],C)Zwc ;
=F^->e0N ;
&vJ(P!2f< zlib.output_compression = Off
fl5UY$a2- YW4bm ; Implicit flush tells PHP to tell the output layer to flush itself
_{2Fx[m% ; automatically after every output block. This is equivalent to calling the
D@sx`H( ; PHP function flush() after each and every call to print() or echo() and each
`JY>v io ; and every HTML block. Turning this option on has serious performance
|p=.Gg=2 ; implications and is generally recommended for debugging purposes only.
$v?! 6: ;
5'{qEZs^QU ;
:*F3 ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
&kXGWp ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
V,|Bzcz ; 调试目的时使用。
aOAwezfYR ;
5CRc]Q#@ ;
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