;;;;;;;;;;;;;;;;;;;
t9<BQg ; About this file ;
W!ug^2" ;
5w>TCx ; 关于这个文件
~ a2A"#f ;
nWCJY:q;5 ;;;;;;;;;;;;;;;;;;;
uHquJQ4 ;
%fld<O ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
bhRa?wuoY ; sets some non standard settings, that make PHP more efficient, more secure,
nl2Lqu1 ; and encourage cleaner coding.
*fi`DiO ;
?@x$ h ;
h-(NWxK+ ; 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
`Qb!W45 ; PHP更加有效,更加安全,鼓励整洁的编码。
tC1'IE-h ;
2va[= >_ ;
B7C<;`5TiD ; The price is that with these settings, PHP may be incompatible with some
FB?V<x ; applications, and sometimes, more difficult to develop with. Using this
ecl6>PS$' ; file is warmly recommended for production sites. As all of the changes from
?-&k?I ; the standard settings are thoroughly documented, you can go over each one,
\l0!si ; and decide whether you want to use it or not.
ql.[Uq ;
jm&[8ApW ;
]D@aMC$# ; 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。
!|VtI$I>x ; 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
5![ ILa_ ; 处理没一个,决定是否使用他们。
5R.jhYAj ;
BHz_1+d ;
lgt&kdc%o ; For general information about the php.ini file, please consult the php.ini-dist
;gHcDnH) ; file, included in your PHP distribution.
\g]rOYW ;
:k_)Bh?+ ;
Z{ YuX ; 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
Z 5 .cfI[ ;
, =*^XlO=c ;
kN<;*jHV ; This file is different from the php.ini-dist file in the fact that it features
:O,,fJ<x.O ; different values for several directives, in order to improve performance, while
b-`P- ; possibly breaking compatibility with the standard out-of-the-box behavior of
a]V#mF |{ ; PHP 3. Please make sure you read what's different, and modify your scripts
o^uh3,. ; accordingly, if you decide to use this file instead.
k<fR)o ;
^|U5@u_ ;
es69P) ; 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
!eb{#9S* ; PHP 3 的标准的 out-of-the-box 特性。
~tNk\Kkv ;
5B1,,8P ;
k|]l2zlT ; - register_globals = Off [Security, Performance]
FbdC3G|oA ; Global variables are no longer registered for input data (POST, GET, cookies,
pR*3Q@Ng ; environment and other server variables). Instead of using $foo, you must use
D ][I#vh ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
S:2 xm8
i ; request, namely, POST, GET and cookie variables), or use one of the specific
kiin7 8W ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
^LSD_R^N ; on where the input originates. Also, you can look at the
Q[`2?j? ; import_request_variables() function.
SzG
%%CXH_ ; Note that register_globals is going to be depracated (i.e., turned off by
X2~KNw ; default) in the next version of PHP, because it often leads to security bugs.
i7\>uni ; Read
http://php.net/manual/en/security.registerglobals.php for further
`x L@% ; information.
NXOvC!< ;
2mx }bj8 ;
g*9&3ov ; 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
@[/!e`]+ ; $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
/3"S_KE1@+ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
0icB2Jm:D} ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
x41 t=E]( ;
*D7oHwDU ; 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
@6U&7! ;
http://php.net/manual/en/security.registerglobals.php da8
R.1o ; 查看详细内容
{qry2ZT5 ;
hL;??h,!_ ;
"VsS-b^ P ; - display_errors = Off [Security]
ri9n.-xs ; With this directive set to off, errors that occur during the execution of
!C.{nOfyv ; scripts will no longer be displayed as a part of the script output, and thus,
e
[F33% ; will no longer be exposed to remote users. With some errors, the error message
kl&_O8E+K ; content may expose information about your script, web server, or database
Z%-uyT@a ; server that may be exploitable for hacking. Production sites should have this
noT}NX% ; directive set to off.
DEv,!8 ;
lnxA/[`a ;
V/"41 ; 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
h!hv{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
F<6{$YI ; 黑客利用。最终产品占点需要设置这个指示为off.
xA}{ZnTbN ;
l4^8$@;s ;
1@<>GDB9 ; - log_errors = On [Security]
.B$3y#TOb ; This directive complements the above one. Any errors that occur during the
t6+>Zr ; execution of your script will be logged (typically, to your server's error log,
Z\$!: ; but can be configured in several ways). Along with setting display_errors to off,
=gB{( ; this setup gives you the ability to fully understand what may have gone wrong,
cja-MljD ; without exposing any sensitive information to remote users.
N4_V ;
YGq-AB ;
3'`X_C|d53 ; 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
JnH5v(/ ; 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
'ka"0~:NS{ ; 发生错误的能力,而不会向远端用户暴露任何信息。
Y9(BxDP_+Y ;
A5dH*< } ;
gE!`9 #.. ; - output_buffering = 4096 [Performance]
K;f=l5 ; Set a 4KB output buffer. Enabling output buffering typically results in less
&-Z#+>=H( ; writes, and sometimes less packets sent on the wire, which can often lead to
,H su;I~ ; better performance. The gain this directive actually yields greatly depends
w?p8)Q6m
; on which Web server you're working with, and what kind of scripts you're using.
]JHY(H2| ;
nx4E}8!Lh ;
n<sA?T ; 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。
^m^,:]I0P ; 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。
]h&?^L<. ;
`JG7Pl/ih ;
Yf^/YLLS ; - register_argc_argv = Off [Performance]
=~QC)y_ ; Disables registration of the somewhat redundant $argv and $argc global
$2*&\/;-E! ; variables.
S4X['0rX! ;
L2y{\<JC" ;
9\NP)Vm$^ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
A}n5dg0u ;
<Xj
,>2m; ;
y/A<eHLy ; - magic_quotes_gpc = Off [Performance]
QmB,~x{j> ; Input data is no longer escaped with slashes so that it can be sent into
?B,B<@='% ; SQL databases without further manipulation. Instead, you should use the
0 :1ldU
4 ; function addslashes() on each input element you wish to send to a database.
$L$GI~w/ ;
;%aWA ;
m-!z(vcn ; 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
iJK rNRj ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
r;aP`MVO< ;
i(>v~T,( ;
qS+I lg ; - variables_order = "GPCS" [Performance]
'r?OzFtxh ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
QJ-?67_i ; environment variables, you can use getenv() instead.
32V,25 (`5 ;
5B=Wnau ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
x@>^ c:-f ;
*C?x\.\C ;
}u7&SU ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
>pl*2M& ; By default, PHP surpresses errors of type E_NOTICE. These error messages
ed)!Snz ; are emitted for non-critical errors, but that could be a symptom of a bigger
pNzGpCk ; problem. Most notably, this will cause error messages about the use
:WnXoL ; of uninitialized variables to be displayed.
V_7xXuM/ ;
r\66]u[ ;
(gv
~Vq ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
EMejvPnZO
; 大多数提醒是那些没有初始化变量引起的错误信息。
QWGFXy,=1 ;
"ae55ft// ;
%z0@4Gq ; - allow_call_time_pass_reference = Off [Code cleanliness]
9w FQ<r ; It's not possible to decide to force a variable to be passed by reference
Iq[,)$ ; when calling a function. The PHP 4 style to do this is by making the
#8d$%F)) ; function require the relevant argument by reference.
.el_pg ;
/`Lki>" ;
57b;{kl ; 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
t`mLZ
<X ;
$bKa"T* ;
5OUe|mS j{'@g[HW ;;;;;;;;;;;;;;;;;;;;
;nJCd1H ; Language Options ;
5+O#5"v_ ;
G:rM_q9\u ;
J=U7m@))Y# ; 语言配置
c$'UfW ;
p8^^Pva/ ;
~+$l9~`{ ;;;;;;;;;;;;;;;;;;;;
/(nA)V( : |E]YP~h ; Enable the PHP scripting language engine under Apache.
n{Mj<\kL ;
;SVF"Uo ;
GO wd=]e ; 允许在Apache下的PHP脚本语言引擎
h OboM3_ ;
Dx[t?- ;
es(vWf' engine = On
j{P,(- _H8)O2mJ ; Allow the tags are recognized.
(|5g`JDG ;
%3VwCuE ;
/HDX[R ; 允许 标记
]@ [=FK^ ;
^J~}KOH ;
"=f*Lk@[ short_open_tag = On
)-a_,3x%j T+4Musu{V ; Allow ASP-style tags.
%9NGVC ;
6]gs{zG ;
a4: PufS ; 允许 ASP 类型的 标记
ESASsRzk ;
c/2OR#$t ;
y9)l,@D asp_tags = Off
XLbrE|0A? 65J'uN ; The number of significant digits displayed in floating point numbers.
Il;'s ;
+ic~Sar ;
G:e} >' ; 浮点数显示的有意义的数字(精度)
^LC5orO ;
T)Nis~ ;
\K?./* precision = 14
LL6f40hC j ^!J:Bj ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
&GD7ldck ;
w6"LHy[ ;
QX]tD4OH ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
3P\I;xM ;
FUcs=7c ;
Jc%>=`f y2k_compliance = Off
@g= A\2 Vd1K{rH# ; Output buffering allows you to send header lines (including cookies) even
$z,bA*j9 ; after you send body content, at the price of slowing PHP's output layer a
!7^He3 ; bit. You can enable output buffering during runtime by calling the output
Vi? Z`G]w! ; buffering functions. You can also enable output buffering for all files by
f@/qW!o ; setting this directive to On. If you wish to limit the size of the buffer
/w!' [ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
Z.mV fy% ; a value for this directive (e.g., output_buffering=4096).
_fyw ;
iN{TTy ;
#U_u~7?H$ ; 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
Sl_zO?/PF ; 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
z
vYDE] ; 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
<NAR'{f ; 的字节数值代替 "On",作为这个指示的值。
h?1pGz)[C ;
RU>vnDaC ;
%!$-N!e output_buffering = 4096
\rN_CBM Sd\@Q%
}o\ ; You can redirect all of the output of your scripts to a function. For
d!LV@</ ; example, if you set output_handler to "ob_gzhandler", output will be
.6;B3 ; transparently compressed for browsers that support gzip or deflate encoding.
SmLYxH3F ; Setting an output handler automatically turns on output buffering.
f:Ja ;
Ni)#tz_9 ;
1*jL2P]D ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
G_<[sMC8 ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
=dw1Q ; 输出缓冲
dB,#`tc=, ;
G7202(w
< ;
#<e7 Y0 output_handler =
v}Nx*% jlP7'xt1% ; Transparent output compression using the zlib library
+UsR ; Valid values for this option are 'off', 'on', or a specific buffer size
te''sydUS ; to be used for compression (default is 4KB)
=iQm_g ;
%Uk/P ;
6K y;1$ ; 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
yy74>K ;
-U $pW(~ ;
B<&_lG0s