;;;;;;;;;;;;;;;;;;;
]mi)x63^ ; About this file ;
1| xKb(_l ;
OJLyqncw ; 关于这个文件
A+hT2Ew@t} ;
&([Gc+"5E. ;;;;;;;;;;;;;;;;;;;
wY7+E/ ;
R1:7]z0B ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
WjBtL52 ; sets some non standard settings, that make PHP more efficient, more secure,
w< |Lx#L} ; and encourage cleaner coding.
*jy"g64j ;
j)jt&Gg' ;
,\PTn7_ ; 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
K$
|!IXs ; PHP更加有效,更加安全,鼓励整洁的编码。
~A>-tn}O ;
9kas]zQ%=P ;
u%CJjy ; The price is that with these settings, PHP may be incompatible with some
pf_`{2.\uO ; applications, and sometimes, more difficult to develop with. Using this
\j vS`+ ; file is warmly recommended for production sites. As all of the changes from
3,@|kN< ; the standard settings are thoroughly documented, you can go over each one,
.@Jos^rxgJ ; and decide whether you want to use it or not.
Dr#V^"Dte ;
< 'r<MA< ;
X*M-- *0q' ; 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。
,Q8h#0z r ; 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
/^[K ; 处理没一个,决定是否使用他们。
fR lJ`\ t ;
i,$n4 ;
w"h'rw ; For general information about the php.ini file, please consult the php.ini-dist
m^a0JR}u9 ; file, included in your PHP distribution.
EJTa~ ;
S%w67sGl4n ;
h56s ~(?O ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
G*^4CJ ;
^}hSsE ;
x1QL!MB ; This file is different from the php.ini-dist file in the fact that it features
Ua>.k|>0 ; different values for several directives, in order to improve performance, while
?D=%k8)Y ; possibly breaking compatibility with the standard out-of-the-box behavior of
d%ncI0f` ; PHP 3. Please make sure you read what's different, and modify your scripts
au7@- _ ; accordingly, if you decide to use this file instead.
/_/Z/D! ;
Hd~fSXFl ;
' ]vMOGG ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
d|$-l:(J ; PHP 3 的标准的 out-of-the-box 特性。
o){<PN|z ;
nZkMyRk ;
g7]g0*gxXW ; - register_globals = Off [Security, Performance]
!%G;t$U=M ; Global variables are no longer registered for input data (POST, GET, cookies,
ev(E ; environment and other server variables). Instead of using $foo, you must use
z~yLc{M ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
ZF;s`K) ; request, namely, POST, GET and cookie variables), or use one of the specific
r Ww.(l ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
izr
3{y5 ; on where the input originates. Also, you can look at the
(7}Zh|@W ; import_request_variables() function.
`qr.@0whP ; Note that register_globals is going to be depracated (i.e., turned off by
lJBZ0 ; default) in the next version of PHP, because it often leads to security bugs.
iSj.lW ; Read
http://php.net/manual/en/security.registerglobals.php for further
kX'a*AG ; information.
yI$MqR ;
unkA%x{W; ;
O:[@?l ; 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
VN<baK%] ; $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
hKFB=U ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
[{rne2sA ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
q&EwD(k ;
N+ ei)- ; 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
HlX 2:\\ ;
http://php.net/manual/en/security.registerglobals.php ]"\XTL0 ; 查看详细内容
7o`pNcabtz ;
PAy7b7m~B ;
o(Ro/U(Wu ; - display_errors = Off [Security]
Sy34doAZ ; With this directive set to off, errors that occur during the execution of
[E/^bM+ ; scripts will no longer be displayed as a part of the script output, and thus,
`k'Dm:*`u4 ; will no longer be exposed to remote users. With some errors, the error message
AG,;1b,:81 ; content may expose information about your script, web server, or database
Kl+4A}Uo ; server that may be exploitable for hacking. Production sites should have this
dY]iAJ ; directive set to off.
b]5S9^=LI ;
q|R$A8)L. ;
4S,/Z{ J. ; 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
3a6 ; 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
^NOy:> ; 黑客利用。最终产品占点需要设置这个指示为off.
=zKbvwe%X ;
M9sB2Ips< ;
K/XUF#^B] ; - log_errors = On [Security]
m_>~e}2'A ; This directive complements the above one. Any errors that occur during the
Ty"=3AvRLV ; execution of your script will be logged (typically, to your server's error log,
1
,4V8gp ; but can be configured in several ways). Along with setting display_errors to off,
&pLCN[a ; this setup gives you the ability to fully understand what may have gone wrong,
U7Pn
$l2! ; without exposing any sensitive information to remote users.
8*yky ;
tsqWnz=) ;
5[>N[}Ck> ; 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
dZjh@yGP. ; 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
2/FH9T;e". ; 发生错误的能力,而不会向远端用户暴露任何信息。
d0@czNWIC ;
aOo;~u2-= ;
bR?
$a+a) ; - output_buffering = 4096 [Performance]
vke]VXU9z ; Set a 4KB output buffer. Enabling output buffering typically results in less
d`4@aoM ; writes, and sometimes less packets sent on the wire, which can often lead to
9IG3zM f ; better performance. The gain this directive actually yields greatly depends
G@Vz
}B:= ; on which Web server you're working with, and what kind of scripts you're using.
( 0Z3Ksfj1 ;
l j*J|%~ ;
O(f&0h
! ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
cdsF<tpy ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
t%>x}b"2T ;
;Ajy54}7 ;
dq$CCOC^F ; - register_argc_argv = Off [Performance]
'QEQyJ0EB ; Disables registration of the somewhat redundant $argv and $argc global
^,;8ra*h ; variables.
KdTna6nY ;
r$.v"Wh) ;
q5(Z
; 禁止注册某些多于的 $argv 和 $argc 全局变量
)v?-[
oR ;
(L6*#!Dt ;
X~Vr} ; - magic_quotes_gpc = Off [Performance]
|{@_J ; Input data is no longer escaped with slashes so that it can be sent into
-)ag9{ * ; SQL databases without further manipulation. Instead, you should use the
H>2f M^ ; function addslashes() on each input element you wish to send to a database.
SB` "%6 ;
" ^:$7~%bA ;
HFd>UdT% ; 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
vxC,8Z ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
eFeWjB'<7 ;
Ayi
Uz ;
az ?2 ; - variables_order = "GPCS" [Performance]
{^n\
r^5 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
0NWtu]9QC ; environment variables, you can use getenv() instead.
)|zna{g\ ;
0^{?kg2o_ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
:,(ZMx\ ;
&OSyU4r ;
Nd4!:. ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
j;b<oQH ; By default, PHP surpresses errors of type E_NOTICE. These error messages
1z[GY RSt ; are emitted for non-critical errors, but that could be a symptom of a bigger
y:+s*x6Vg ; problem. Most notably, this will cause error messages about the use
%? WmWs0 ; of uninitialized variables to be displayed.
-'!%\E;5 ;
NQ(}rr'. ;
tcxs%yWO1 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
S4Vv _k-&
; 大多数提醒是那些没有初始化变量引起的错误信息。
ku}I;k | ;
l6Q75i)eF ;
NTtRz( ; - allow_call_time_pass_reference = Off [Code cleanliness]
:+>:>$ao ; It's not possible to decide to force a variable to be passed by reference
Z"fnjH ; when calling a function. The PHP 4 style to do this is by making the
2x*C1
; function require the relevant argument by reference.
MO$dim> ;
s GP}>w-JZ ;
1y5$ ; 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
h}_1cev? ;
B:\TvWbu ;
9v<Sng | <ZkJR3B ;;;;;;;;;;;;;;;;;;;;
grhwPnKl ; Language Options ;
{E~MqrX ;
5CsJghTw ;
J12ZdC'O ; 语言配置
#}A
>B ;
b]h]h1~hHH ;
o[!g,Gmoh ;;;;;;;;;;;;;;;;;;;;
4;ig5'U, 5PQs1B ; Enable the PHP scripting language engine under Apache.
=Jx,.|Bf ;
1=t\|Th- ;
ZkJYPXdn? ; 允许在Apache下的PHP脚本语言引擎
jF\J+:5M ;
d6.9]V? ;
^vJ PeoW engine = On
N|ut^X+|\ $v6dB {%Qu ; Allow the tags are recognized.
Pl
}dA ;
7^~pOFdH ;
x6ig,N~AO ; 允许 标记
o?J>mpC ;
z.[ Ok ;
$[Fh|%\ short_open_tag = On
ntSPHK|' sS $- PX
C ; Allow ASP-style tags.
{ [4Y(l1 ;
o"x&F ;
|j
i}LWcD ; 允许 ASP 类型的 标记
G'z&U?Ng ;
?6
"F.\O@ ;
%Iv0<oU asp_tags = Off
s.rS06x I$neE"wW ; The number of significant digits displayed in floating point numbers.
oWpy^=D_ ;
9zkR)C ;
y\Z-x ; 浮点数显示的有意义的数字(精度)
8fdK|l w ;
%&"_=Lc ;
1!/
U#d" precision = 14
AX%9k +mP3y~|-j ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
eP3)8QC ;
1Ly?XNS ;
)G6]r$M>o0 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
2f]9I1{ ;
2I'\o7Y ;
O329Bkg y2k_compliance = Off
4.3Bz1p &Sc}3UI/F ; Output buffering allows you to send header lines (including cookies) even
c(bh i ; after you send body content, at the price of slowing PHP's output layer a
C<6IiF[>% ; bit. You can enable output buffering during runtime by calling the output
3Nh;^ ; buffering functions. You can also enable output buffering for all files by
VYhZ0;' ' ; setting this directive to On. If you wish to limit the size of the buffer
{nbD5 ? ; to a certain size - you can use a maximum number of bytes instead of 'On', as
EYUr.#: ; a value for this directive (e.g., output_buffering=4096).
,7pO-:*g ;
1GW=QbO 6 ;
'8>#`Yba ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
T"Wq: ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
mV;Egm{A\ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
4kA/W0 VG ; 的字节数值代替 "On",作为这个指示的值。
Lvc*L6 ;
0=s+bo1 ;
z1LATy output_buffering = 4096
cJm!3X XTyn[n ; You can redirect all of the output of your scripts to a function. For
8*)zoT*A ; example, if you set output_handler to "ob_gzhandler", output will be
(G"b)"Qum ; transparently compressed for browsers that support gzip or deflate encoding.
2&]UFg:8Q ; Setting an output handler automatically turns on output buffering.
EG0NikT? ;
Gr#p QE2; ;
UsYH#?|O ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
^G#=>&, ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
%.b)%= ; 输出缓冲
3u7E?*{sH ;
?S0VtHQ ;
;2}0Hr'| output_handler =
8@/]ki`> v^[Ny0cM ; Transparent output compression using the zlib library
}qW%=;! ; Valid values for this option are 'off', 'on', or a specific buffer size
`2NL'O: ; to be used for compression (default is 4KB)
9\Mesf1$o ;
FQ?H%UcW ;
P7E}^y`e ; 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
[(`T*c.#.X ;
ag?@5q3J} ;
L"tj DAV zlib.output_compression = Off
qB7.LR*' DSy,#yA ; Implicit flush tells PHP to tell the output layer to flush itself
/Yx 1S'5 ; automatically after every output block. This is equivalent to calling the
PF!Q2t5c3 ; PHP function flush() after each and every call to print() or echo() and each
f b_tda",} ; and every HTML block. Turning this option on has serious performance
s iv
KXd ; implications and is generally recommended for debugging purposes only.
.$4DK* ;
'oEFNC9V ;
GA6Z{U{XS ; 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()
tB[(o%k ; 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
iAT&C`,(& ; 调试目的时使用。
#0L:h?L ;
^C):yxNP ;
q`}Q[Li implicit_flush = Off
f<WnPoV !hFb< ; Whether to enable the ability to force arguments to be passed by reference
rP;Fh|w# ; at function call time. This method is deprecated and is likely to be
*H&a_s/{Nb ; unsupported in future versions of PHP/Zend. The encouraged method of
Y.i<7pBt ; specifying which arguments should be passed by reference is in the function
KE16BjX@ ; declaration. You're encouraged to try and turn this option Off and make
& HphE2 h ; sure your scripts work properly with it in order to ensure they will work
dlK#V) ; with future versions of the language (you will receive a warning each time
%o#D" ; you use this feature, and the argument will be passed by value instead of by
$}OU~d1q ; reference).
0c7&J?"wE ;
0} liK ;
|RAi6;
; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
h:# ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
.rG Rdb ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
ERGDo=j ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
v[r:1T@ ;
0V}vVAa(B ;
@w6^*Z_hQ allow_call_time_pass_reference = Off
HC4ad0Gs+{ >}u?{_s *0 (LRv c!`" ;
jfqWcX.X= ; Safe Mode
O`t ]# ;
*
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