;;;;;;;;;;;;;;;;;;;
5d ?\>dA ; About this file ;
Y3%_IwSJ| ;
62L,/?`B$ ; 关于这个文件
jVA|Vi_2 ;
u!$+1fI> ;;;;;;;;;;;;;;;;;;;
90Rz#qrI* ;
bH6i1c8 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
4KSZ;fV6/ ; sets some non standard settings, that make PHP more efficient, more secure,
;UU`kk ; and encourage cleaner coding.
ck0K^o v ;
FU]jI[ ;
rQE:rVKVh ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
B=vBJC) ; PHP更加有效,更加安全,鼓励整洁的编码。
bF_SD\/ ;
jP(|pz ;
d v8q&_
; The price is that with these settings, PHP may be incompatible with some
2'> ; applications, and sometimes, more difficult to develop with. Using this
Y52f8qQq ; file is warmly recommended for production sites. As all of the changes from
{|!>
{ ; the standard settings are thoroughly documented, you can go over each one,
_]oNbcbt( ; and decide whether you want to use it or not.
{,:yZ&( ;
EV=/'f[++ ;
&k\`!T1 ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
X
?
eCK, ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
|aD8 ; 处理没一个,决定是否使用他们。
tk]>\}% ;
1}=@';cK* ;
<c;U 0! m ; For general information about the php.ini file, please consult the php.ini-dist
4$~A%JN3 ; file, included in your PHP distribution.
m$XMq ;
TwdY6E3` ;
Hl"^E*9x ; 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
)4O>V?B ;
$U*b;'o ;
Pp{Re|. ; This file is different from the php.ini-dist file in the fact that it features
KE$I!$zO ; different values for several directives, in order to improve performance, while
_bsAF^ ; ; possibly breaking compatibility with the standard out-of-the-box behavior of
~<Eu
@8+_ ; PHP 3. Please make sure you read what's different, and modify your scripts
t=(d, kf ; accordingly, if you decide to use this file instead.
&9j*Y ;
eDkJ+5b ;
uV=ZGr#o ; 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
C-2{<$2k ; PHP 3 的标准的 out-of-the-box 特性。
pB(|Y]3A ;
=lb5 # ;
}Od=WQv+ ; - register_globals = Off [Security, Performance]
oy[>`qyz ; Global variables are no longer registered for input data (POST, GET, cookies,
7)-uYi]
dA ; environment and other server variables). Instead of using $foo, you must use
wZe>}1t ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
K;L6<a A# ; request, namely, POST, GET and cookie variables), or use one of the specific
5MX7V4ist ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
x->H~/ ; on where the input originates. Also, you can look at the
$^K12Wcp- ; import_request_variables() function.
`f)X!S2l ; Note that register_globals is going to be depracated (i.e., turned off by
xR~9|H9a ; default) in the next version of PHP, because it often leads to security bugs.
jNbU{Z%r ; Read
http://php.net/manual/en/security.registerglobals.php for further
^55q~DP}> ; information.
9*Z!=Y#4, ;
vV
PK ;
8T523VI ; 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
Q8h0:Q ; $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
Pt=@U: ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
/mK."5-cm ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
s#BSZP ;
F2)\%HR ; 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
TdKo"H*C ;
http://php.net/manual/en/security.registerglobals.php qsG}A ; 查看详细内容
q9gk:Jt ;
;;>G}pG ;
G=(ja?d ; - display_errors = Off [Security]
QHHj.ZY ; With this directive set to off, errors that occur during the execution of
3UgPVCT ; scripts will no longer be displayed as a part of the script output, and thus,
1sNZl& ; will no longer be exposed to remote users. With some errors, the error message
]K-B#D{P ; content may expose information about your script, web server, or database
7X{@$>+S ; server that may be exploitable for hacking. Production sites should have this
WupONrH1e ; directive set to off.
$?*XPzZ ;
$z,rN\[ ;
49!(Sa_]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
P0c6?K6 j ; 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
Wr6y w# ; 黑客利用。最终产品占点需要设置这个指示为off.
yc7"tptfF ;
eW\C@>Ke ;
bbG!Fg=qQ? ; - log_errors = On [Security]
jJ7 "9 ; This directive complements the above one. Any errors that occur during the
SdXAL ; execution of your script will be logged (typically, to your server's error log,
F9J9zs*, ; but can be configured in several ways). Along with setting display_errors to off,
0c
GjOl ; this setup gives you the ability to fully understand what may have gone wrong,
EUmbNV0u ; without exposing any sensitive information to remote users.
Ha/Gn!l ;
k
& 6$S9 ;
70F(`; ; 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
?
4v"y@v ; 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
X,`^z,M%I ; 发生错误的能力,而不会向远端用户暴露任何信息。
mV;)V8' ;
gg?O0W{ ;
LZ4Z]!V ; - output_buffering = 4096 [Performance]
R+<M"LriR& ; Set a 4KB output buffer. Enabling output buffering typically results in less
=<.h.n ; writes, and sometimes less packets sent on the wire, which can often lead to
j"Z9}F@ ; better performance. The gain this directive actually yields greatly depends
5E!Wp[^ ; on which Web server you're working with, and what kind of scripts you're using.
?WBA:?=$58 ;
0?w4 ;
AVO$R\1YR ; 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。
O_P8OA#| ; 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。
fX/k;0l ;
4c,{Js ;
91oAg[@4G ; - register_argc_argv = Off [Performance]
+![\7 ; Disables registration of the somewhat redundant $argv and $argc global
l<UJ@XID$ ; variables.
7J|eL
yj ;
-~TgA*_5] ;
|>v8yS5 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Gj- *D7X5 ;
MT^krv(G ;
?'mi6jFFh ; - magic_quotes_gpc = Off [Performance]
? oQ_qleuo ; Input data is no longer escaped with slashes so that it can be sent into
Y;1J`oT ; SQL databases without further manipulation. Instead, you should use the
gE$@:j ; function addslashes() on each input element you wish to send to a database.
w=x
[=O ;
K*aGz8N ;
umI6# Vd`= ; 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
4mci@1K#^ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
U&OE*dq ;
`{+aJ0<S ;
>U62vX" ; - variables_order = "GPCS" [Performance]
qlg?'l$03) ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
I,7n-G_' ; environment variables, you can use getenv() instead.
oLc ;
FQBAt0 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
~+&Z4CYb ;
9;L50q>s ;
~PA6e+gmL ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
%0lJ(hm ; By default, PHP surpresses errors of type E_NOTICE. These error messages
yL"pzD`[H ; are emitted for non-critical errors, but that could be a symptom of a bigger
psM&r ; problem. Most notably, this will cause error messages about the use
JU!vVA_ ; of uninitialized variables to be displayed.
\heQVWRl ;
a+e8<fM yT ;
9._Osbp3P ; 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。
qVr?st ; 大多数提醒是那些没有初始化变量引起的错误信息。
KFf6um ;
v0W/7?D ;
I`[s(C>3@ ; - allow_call_time_pass_reference = Off [Code cleanliness]
F(;95TB ; It's not possible to decide to force a variable to be passed by reference
8]A`WDO3 ; when calling a function. The PHP 4 style to do this is by making the
Qg5-I$0 ; function require the relevant argument by reference.
^T_2s ;
QmY1Bn?s ;
xf4`+[ ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
-3|i5,f ;
}^Ky)** ;
}!1pA5x$ Na>?1F"KHk ;;;;;;;;;;;;;;;;;;;;
B+n(K+ ; Language Options ;
:=2l1Y[-G ;
l>?k>NEpP ;
#2Z\K>L ; 语言配置
(6~~e$j ;
$|H7fn(r ;
L<O"36R ;;;;;;;;;;;;;;;;;;;;
$?dutbE KO&oT#S ; Enable the PHP scripting language engine under Apache.
w<G'gi] ;
3vRBK?Q.y ;
t'DYT"3 ; 允许在Apache下的PHP脚本语言引擎
)/4U]c{- ;
wf/DLAC ;
g/jlG%kI} engine = On
'/Ag3R ]?n~?dD{] ; Allow the tags are recognized.
j[&C6l+wH ;
=7 ${bp! ;
p'YNj3&u ; 允许 标记
zH1:kko ;
Q2RO&dL
9 ;
=J827c{. short_open_tag = On
D",~? 50Y^##]& ; Allow ASP-style tags.
?%wM 8? ;
4kdQ h] ;
SAtK 'Jx[ ; 允许 ASP 类型的 标记
TptXH? ;
="AJ&BqHd ;
<:Z-zQp)? asp_tags = Off
93fClF|@ V8IEfU ; The number of significant digits displayed in floating point numbers.
$S{]` + ;
sA[eKQjaD ;
e2*Fe9: ; 浮点数显示的有意义的数字(精度)
Bw8&Amxx: ;
'(&,i/O ;
OE_>Kw7q precision = 14
M$+2f.(>k) Y|y X]\, ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
B4ky%gF4 ;
8jm\/?k| ;
-8D$ [@y( ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
=3<@{^Eg ;
iVqa0Gl+} ;
P4.snRQ y2k_compliance = Off
oZ"93]3- K!onV3mR ; Output buffering allows you to send header lines (including cookies) even
O*y@4AR"S ; after you send body content, at the price of slowing PHP's output layer a
dRPX`%J ; bit. You can enable output buffering during runtime by calling the output
?j-;;NNf ; buffering functions. You can also enable output buffering for all files by
c&u~M=EW ; setting this directive to On. If you wish to limit the size of the buffer
fk ; to a certain size - you can use a maximum number of bytes instead of 'On', as
iJem9XXb ; a value for this directive (e.g., output_buffering=4096).
oar`xH$C ;
X/-u$c ;
v
%GcNjZk5 ; 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
wC4:OJ[d ; 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
&W:R#/| ; 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
;,Q6AS! ; 的字节数值代替 "On",作为这个指示的值。
/;\{zA$uC= ;
YMTB4|{ ;
*m9,_~t output_buffering = 4096
6d#
V n;,>Fv ; You can redirect all of the output of your scripts to a function. For
s2M|ni= ; example, if you set output_handler to "ob_gzhandler", output will be
{rWFgn4Li ; transparently compressed for browsers that support gzip or deflate encoding.
h!UB#-
; Setting an output handler automatically turns on output buffering.
/ng+IC3 ;
Q^z&;%q1 ;
a<ztA:xt|1 ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
+\@WOs ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
;yVT:qd
% ; 输出缓冲
O]N
8QH ;
~Y /55uC ;
Vs~!\<? output_handler =
f]JLFg7 !
fSM6Vo ; Transparent output compression using the zlib library
%?~`'vYoi ; Valid values for this option are 'off', 'on', or a specific buffer size
{'R\C5:D7 ; to be used for compression (default is 4KB)
OJ Y_u[ ;
Lr}>Md ;
xBW{Wyh ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
[!CIBK99 ;
ZJeTx.Gi6 ;
v9K{oB zlib.output_compression = Off
.P>-Fh,_p K%/:V ; Implicit flush tells PHP to tell the output layer to flush itself
Z$&