;;;;;;;;;;;;;;;;;;;
OK=t)6&b ; About this file ;
0W> ",2|z ;
;q Z2V ; 关于这个文件
K#jm6Xh?E ;
)1/O_N6C ;;;;;;;;;;;;;;;;;;;
6F2}|c ;
rQJoaP+\q ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
RMXP)[ ; sets some non standard settings, that make PHP more efficient, more secure,
^d,d<Uc ; and encourage cleaner coding.
6]VTn- ;
iYnt:C ;
y@I"Hk<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
pN[i%\vh
; PHP更加有效,更加安全,鼓励整洁的编码。
\XC1/LZQ ;
+Ji dP ;
*L=CJg ; The price is that with these settings, PHP may be incompatible with some
''G@n* ; applications, and sometimes, more difficult to develop with. Using this
^s5)FdF8 ; file is warmly recommended for production sites. As all of the changes from
D$\ EZ ; the standard settings are thoroughly documented, you can go over each one,
$3>|RlxYA ; and decide whether you want to use it or not.
\;}dSSB1 ;
"T PMSx&Ei ;
o%:eYl ; 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。
i|*:gH ; 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
OR3TRa XD ; 处理没一个,决定是否使用他们。
u|e2T@t= ;
Oaui@q
;
c!zu0\[Id ; For general information about the php.ini file, please consult the php.ini-dist
W8)GT`\ ; file, included in your PHP distribution.
8g\.1<~ ;
_>s.V`N' ;
eX\t]{\oC ; 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
#ed]zI9O ;
6*$N@>8& ;
y^ohns5{ ; This file is different from the php.ini-dist file in the fact that it features
AWw'pgTQX ; different values for several directives, in order to improve performance, while
)jg3`I@ ; possibly breaking compatibility with the standard out-of-the-box behavior of
,~v1NK* ; PHP 3. Please make sure you read what's different, and modify your scripts
\2Yh I0skW ; accordingly, if you decide to use this file instead.
b~r ?#2K ;
79\
=)m}$Q ;
V;$lgTs|' ; 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
?S"xR0 * ; PHP 3 的标准的 out-of-the-box 特性。
\a<E3
< ;
AK[c!mzx ;
52oR^| ; - register_globals = Off [Security, Performance]
>a,w8 ^7 ; Global variables are no longer registered for input data (POST, GET, cookies,
q+<TD#xoL ; environment and other server variables). Instead of using $foo, you must use
Gv`PCA@/d ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
CXa$QSu > ; request, namely, POST, GET and cookie variables), or use one of the specific
~/t#J ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
6 `'^$wKs ; on where the input originates. Also, you can look at the
-szvO_UP ; import_request_variables() function.
=3FXU{"Qi4 ; Note that register_globals is going to be depracated (i.e., turned off by
<R2bz1!h. ; default) in the next version of PHP, because it often leads to security bugs.
dpy,;nqzeN ; Read
http://php.net/manual/en/security.registerglobals.php for further
k,2%%m ; information.
8 _>R 'u[ ;
*fE5Z;!} ;
*{uu_O ; 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
S5j#&i ; $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
+ EM '- ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
7Ev~yY;N ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
jk~<si ;
Q9(
eH2= ; 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
m#uutomi0 ;
http://php.net/manual/en/security.registerglobals.php 9rhz#w ; 查看详细内容
bp }~{]:b ;
17-K~ybc ;
@ ~PL|Pp_ ; - display_errors = Off [Security]
xMe[/7)4 ; With this directive set to off, errors that occur during the execution of
9vXrC_W9 ; scripts will no longer be displayed as a part of the script output, and thus,
<3i!{"} ; will no longer be exposed to remote users. With some errors, the error message
, =#'?>Kq ; content may expose information about your script, web server, or database
Ox58L>:0m ; server that may be exploitable for hacking. Production sites should have this
Q~jUZ-qN ; directive set to off.
@rE>D ;
44!bwXz8 ;
E]bjI$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
8$1<N ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
]1X];x&e ; 黑客利用。最终产品占点需要设置这个指示为off.
V4|pZ] ;
\5Hfe;ny-~ ;
@hk~8y]rz ; - log_errors = On [Security]
~GZ(Ou-& ; This directive complements the above one. Any errors that occur during the
Jg@PhN<9 ; execution of your script will be logged (typically, to your server's error log,
ALhu\x>AY ; but can be configured in several ways). Along with setting display_errors to off,
;%Qu;FtC ; this setup gives you the ability to fully understand what may have gone wrong,
S^ 3I" B ; without exposing any sensitive information to remote users.
1Eh(U ;
*\emRI> ;
9T)-|fja_ ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
C/)Xd^# ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
5K,Y6I&$SJ ; 发生错误的能力,而不会向远端用户暴露任何信息。
W}Z'zU?[ ;
0Nmd*r ;
K?) &8S ; - output_buffering = 4096 [Performance]
Y}PI{PN ; Set a 4KB output buffer. Enabling output buffering typically results in less
)8yNqnD ; writes, and sometimes less packets sent on the wire, which can often lead to
(R{WJjj ; better performance. The gain this directive actually yields greatly depends
)nQ.6 ; on which Web server you're working with, and what kind of scripts you're using.
`w2hJP ;
90;[5c
;
g^=p)h3 ; 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。
p9 %7h. ; 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。
='a$>JVJ5 ;
moh7:g ;
Nb-;D)W;B ; - register_argc_argv = Off [Performance]
k<m{Wp;- ; Disables registration of the somewhat redundant $argv and $argc global
~h -0rE ; variables.
gE|_hfm( ;
kf';" ;
oGa8}Vtc ; 禁止注册某些多于的 $argv 和 $argc 全局变量
8@Pv
nOL ;
"+p_{J/P ;
2-FL&DE ; - magic_quotes_gpc = Off [Performance]
;:f.a(~c ; Input data is no longer escaped with slashes so that it can be sent into
Tw=Jc 's ; SQL databases without further manipulation. Instead, you should use the
s~,Y po? ; function addslashes() on each input element you wish to send to a database.
K%.\@l2Cp ;
F8f@^LVM/ ;
@a+1Ri`) ; 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
+g%kr~w= ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
I6~.sTl ;
=
oQ-I ;
J&wrBVv1uk ; - variables_order = "GPCS" [Performance]
0KE+RzrB ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
USv: +
. ; environment variables, you can use getenv() instead.
Y$shn]~ ;
V |)3l7IC< ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
fM6Pw6k ;
tRFj<yuaq ;
jUYb8:B ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
]:d`=V\&N ; By default, PHP surpresses errors of type E_NOTICE. These error messages
}[k~JXt ; are emitted for non-critical errors, but that could be a symptom of a bigger
V0XQG} ; problem. Most notably, this will cause error messages about the use
h#a,<B| ; of uninitialized variables to be displayed.
Jc95Ki1X ;
;kDz9Va ;
@h$cHZ ; 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。
%N04k8z ; 大多数提醒是那些没有初始化变量引起的错误信息。
-)PQ&[ ;
Hz `aj ;
^fa+3`> ; - allow_call_time_pass_reference = Off [Code cleanliness]
E)7vuWOO ; It's not possible to decide to force a variable to be passed by reference
9t9x&.A ; when calling a function. The PHP 4 style to do this is by making the
unKi)v1 ; function require the relevant argument by reference.
(]>=y ;
CNwIM6t ;
4cDjf~n ; 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
qS:hv&~ ;
1:(qoA: ;
k?ZtRhPu3X @lRTp ;;;;;;;;;;;;;;;;;;;;
9ePG-=5I ; Language Options ;
KEEHb2q ;
>+ulLQqe ;
nkUSd}a`r ; 语言配置
Cz` !j ;
p3`ND;KQ ;
2r4owB? ;;;;;;;;;;;;;;;;;;;;
h\k@7wgu BIqZg$ ; Enable the PHP scripting language engine under Apache.
TCWy^8LA ;
@z[,w` ;
0Z$=2c?xT ; 允许在Apache下的PHP脚本语言引擎
..'k+0u^ ;
cks53/Z ;
~PAF2 engine = On
$dIu${lu 'B>fRN ; Allow the tags are recognized.
0]p!
Bscaf ;
46OYOa ;
r)E9]"TAB ; 允许 标记
fyaiRn9/ ;
g<(3wL," ;
LhO%^`vu short_open_tag = On
LX;w~fRr. 5n{J}0C ; Allow ASP-style tags.
3D|Y4OM ;
;;;aM:6\ ;
IYAvO%~ ; 允许 ASP 类型的 标记
lV924mh ;
1$mxMXNsJ ;
'Km
~3t asp_tags = Off
sxc^n
aK0 ;r'y/Y'? ; The number of significant digits displayed in floating point numbers.
E0?R,+>&4 ;
B /q/6Pp ;
IdTatE|^ ; 浮点数显示的有意义的数字(精度)
HGIPz{/5U ;
{S[+hUl ;
!D#wSeJ precision = 14
q=Xd a0c 4
JC*c ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
PW7{,1te, ;
jT/}5\ ;
}(tuBJ9 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
tjLp;%6e ;
g2)jd[GM ;
vz$-KT4e^ y2k_compliance = Off
|W $epOLg k%2woHSu& ; Output buffering allows you to send header lines (including cookies) even
#x|xL7 ; after you send body content, at the price of slowing PHP's output layer a
/,Unp1D ; bit. You can enable output buffering during runtime by calling the output
!A_<(M< ; buffering functions. You can also enable output buffering for all files by
GY% ^!r ; setting this directive to On. If you wish to limit the size of the buffer
v|~&I%S7 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
[&H$Su}$0 ; a value for this directive (e.g., output_buffering=4096).
rF n%e ;
Z8mSm[w ;
"MS}@NLUW ; 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
y-C=_v_X ; 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
$U. >]i ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
xAlyik
; 的字节数值代替 "On",作为这个指示的值。
DPV>2'
fV ;
TgC8EcLr ;
'DLgOUvh output_buffering = 4096
j`H5S e
*9c33 ; You can redirect all of the output of your scripts to a function. For
(p6$Vgdt ; example, if you set output_handler to "ob_gzhandler", output will be
[k<"@[8) ; transparently compressed for browsers that support gzip or deflate encoding.
V/N:Of:\R ; Setting an output handler automatically turns on output buffering.
.0ov>4,R ;
={'*C7K)oK ;
s0D,n1x ; 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",
9c p jO ; 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
R k'5L ; 输出缓冲
VT@,RlB0 ;
WxE^S ??| ;
VKGH+j[ output_handler =
(g(.gN] A8|DB@Bi ; Transparent output compression using the zlib library
6>L) ; Valid values for this option are 'off', 'on', or a specific buffer size
r [NI#wW ; to be used for compression (default is 4KB)
Ku'OM6D< ;
Wb)>APL ;
/kZ{+4M ; 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
S<Rl?El<= ;
'J[n}r ;
6(M^`&fl zlib.output_compression = Off
;7/
;4Z Wnf3[fV6P ; Implicit flush tells PHP to tell the output layer to flush itself
xJcM1>cT> ; automatically after every output block. This is equivalent to calling the
yiT)m]E
d ; PHP function flush() after each and every call to print() or echo() and each
TK! D=M ; and every HTML block. Turning this option on has serious performance
5Yxs_t4 ; implications and is generally recommended for debugging purposes only.
&PE/\_xD_ ;
NI<;L m ;
Nd;)V ; 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()
lhk=yVG3 ; 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
8?yRa{'" ; 调试目的时使用。
xbTvv>'U ;
B me_# ;
?v5OUmFM implicit_flush = Off
cu|S|]g YZ0y_it) ; Whether to enable the ability to force arguments to be passed by reference
xY_<D+OV ; at function call time. This method is deprecated and is likely to be
$4Vp l ; unsupported in future versions of PHP/Zend. The encouraged method of
4hQ.RO ; specifying which arguments should be passed by reference is in the function
5u:{lcC.X ; declaration. You're encouraged to try and turn this option Off and make
'!V5 #J ; sure your scripts work properly with it in order to ensure they will work
(7zdbJX ; with future versions of the language (you will receive a warning each time
K-<kp!v ; you use this feature, and the argument will be passed by value instead of by
#E'aa'P} ; reference).
(9!/bX< ;
%B#(d)T*- ;
<i1.W!% ; 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
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