;;;;;;;;;;;;;;;;;;;
`@-H
; ; About this file ;
L`3 g5)V ;
=Cu! ; 关于这个文件
"Bn!<h}mg ;
TLw.rEN!; ;;;;;;;;;;;;;;;;;;;
>f74]J=V ;
0o c5ahp ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
L%I@HB9-Q0 ; sets some non standard settings, that make PHP more efficient, more secure,
UoBmS5 ; and encourage cleaner coding.
*7`;{O ;
iVwI}%k ;
_6xC4@~h* ; 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
abx/h#_q ; PHP更加有效,更加安全,鼓励整洁的编码。
qfx= ;
FG'F]fc% ;
RCgZ GP ; The price is that with these settings, PHP may be incompatible with some
{rf.sN~M ; applications, and sometimes, more difficult to develop with. Using this
vm
1vX; ; file is warmly recommended for production sites. As all of the changes from
"0pu_ ; the standard settings are thoroughly documented, you can go over each one,
6|~N5E~SX ; and decide whether you want to use it or not.
SfEgmp-m ;
%h(J+_"L6 ;
#]cO]
I ; 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。
M qFuZg ; 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
w+z~Mz}Vz ; 处理没一个,决定是否使用他们。
!S$LRm\' ;
<"X\~ ;
aF]4%E ; For general information about the php.ini file, please consult the php.ini-dist
{f<2VeJ ; file, included in your PHP distribution.
Fe{lM'
8 ;
y)C nH4{ ;
Hj2E -RwG ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
0z.oPV@ ;
3E)
X(WJY ;
ko2 ?q ; This file is different from the php.ini-dist file in the fact that it features
luY#l!mx3 ; different values for several directives, in order to improve performance, while
<y7nGXzLK ; possibly breaking compatibility with the standard out-of-the-box behavior of
j.=VZ ; PHP 3. Please make sure you read what's different, and modify your scripts
\u9l4 ; accordingly, if you decide to use this file instead.
ViKN|W>T ;
fX^<H_1$G ;
:6:;Z
qn ; 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
8{^zXJi]m ; PHP 3 的标准的 out-of-the-box 特性。
O3x9S,1i ;
Pp# ;
3"!h+dXw ; - register_globals = Off [Security, Performance]
o'+p,_y9Y@ ; Global variables are no longer registered for input data (POST, GET, cookies,
p48mk ; environment and other server variables). Instead of using $foo, you must use
DI"KH)XD ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
ckykRqk} ; request, namely, POST, GET and cookie variables), or use one of the specific
$3psSQQo ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
`bY>f_5+ ; on where the input originates. Also, you can look at the
Utd`T+AF* ; import_request_variables() function.
k[#<=G_=/E ; Note that register_globals is going to be depracated (i.e., turned off by
ae_Y?g+3 ; default) in the next version of PHP, because it often leads to security bugs.
R6eKI,y\" ; Read
http://php.net/manual/en/security.registerglobals.php for further
4L)#ku$jW ; information.
Qu"zzb"k ;
' d' Dlg ;
0@7% ; 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
o"wvP~H ; $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
"tdF#>x ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
zZR_&z< ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
pL2P
. ;
=hL;Q@inb ; 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
~XU%_Hz ;
http://php.net/manual/en/security.registerglobals.php y=.`:EB9b ; 查看详细内容
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;
a=@]Ov/ ;
"Tt5cqUQoY ; - display_errors = Off [Security]
x
*:v]6y ; With this directive set to off, errors that occur during the execution of
]L)l5@5^ ; scripts will no longer be displayed as a part of the script output, and thus,
? DJ/Yw>>3 ; will no longer be exposed to remote users. With some errors, the error message
GO4IAUA ; content may expose information about your script, web server, or database
)d(F]uV:y ; server that may be exploitable for hacking. Production sites should have this
%La<] ; directive set to off.
@:s(L] ;
tx`gXtO$ ;
Wz{,N07Q#{ ; 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
^1`Mz< ; 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
u]0{#wu;g ; 黑客利用。最终产品占点需要设置这个指示为off.
]WFr5 ;
`
ES-LLhVf ;
y Ny,$1 ; - log_errors = On [Security]
H.o=4[ ; This directive complements the above one. Any errors that occur during the
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&A9 ; execution of your script will be logged (typically, to your server's error log,
uE E;~`G ; but can be configured in several ways). Along with setting display_errors to off,
c`,'[Q5(O ; this setup gives you the ability to fully understand what may have gone wrong,
7C / ^Gw ; without exposing any sensitive information to remote users.
W=G8l% ;
%/; *Ewwb ;
qL2!\zt>g ; 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
<Fo~|Nh| ; 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
uSQlE= ; 发生错误的能力,而不会向远端用户暴露任何信息。
8SGqDaRt ;
G'#Uzwo ;
]Xm+-{5?!R ; - output_buffering = 4096 [Performance]
ExKyjWAJ ; Set a 4KB output buffer. Enabling output buffering typically results in less
>uLWfk+y1 ; writes, and sometimes less packets sent on the wire, which can often lead to
pf% yEz ; better performance. The gain this directive actually yields greatly depends
/qaWUUf ; on which Web server you're working with, and what kind of scripts you're using.
a=_:`S]} ;
E|_J ;
MZd?cS ; 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。
LS:^K ; 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。
F%< ZEVm ;
+khVi} ;
CXiDe)|<E ; - register_argc_argv = Off [Performance]
V*6o |# ; Disables registration of the somewhat redundant $argv and $argc global
{Qba`lOkq ; variables.
~~r7TPq ;
GHWt3K:*w ;
mE"(d*fe' ; 禁止注册某些多于的 $argv 和 $argc 全局变量
E[NszM[P ;
nixIKOnjC ;
>BWe"{ ; ; - magic_quotes_gpc = Off [Performance]
l~Hu#+O ; Input data is no longer escaped with slashes so that it can be sent into
i"`N5 ; SQL databases without further manipulation. Instead, you should use the
zFi)R }Ot ; function addslashes() on each input element you wish to send to a database.
W\EvMV" ;
4|/}~9/ ;
8hV>Q ; 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
xp*Wf#BF ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
A1Es>NK[qW ;
XOL_vS24 ;
Suo%uD ; - variables_order = "GPCS" [Performance]
U6?3 z ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
`T,^os#6 ; environment variables, you can use getenv() instead.
7 I/a ;
)">uI\bi ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
oM^VtH=> ;
>PYc57S1c ;
l@:&0id4I ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
j4wsDtmAU ; By default, PHP surpresses errors of type E_NOTICE. These error messages
"M3S ; are emitted for non-critical errors, but that could be a symptom of a bigger
A'aY H`j ; problem. Most notably, this will cause error messages about the use
O03N$Jq
A ; of uninitialized variables to be displayed.
dvcLZK ;
fl8eNiE| ;
uCx6/n6' ; 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。
ujW C!*W(Q ; 大多数提醒是那些没有初始化变量引起的错误信息。
7Y.mp9, ;
C1==a FD ;
Q_6v3no1 ; - allow_call_time_pass_reference = Off [Code cleanliness]
Y41b8.|P+ ; It's not possible to decide to force a variable to be passed by reference
kx%\Cz ; when calling a function. The PHP 4 style to do this is by making the
ThY\K>@] ; function require the relevant argument by reference.
T@xaa\bzg ;
V'FKgzd ;
uquY
z_2 ; 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
.6c
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(qw;-A
W8 ;
U!jRF LJSx~)@ ;;;;;;;;;;;;;;;;;;;;
]+5Y\~I ; Language Options ;
yu}T><Wst ;
w~~[0e+E ;
q*<FfO=eQ ; 语言配置
T"DG$R,Aj ;
$\#wsI( ;
p4uN+D`.U ;;;;;;;;;;;;;;;;;;;;
DfjDw/{U3L NC3XJ
4 ; Enable the PHP scripting language engine under Apache.
A;TNR ;
=j%ORD[ ;
O[8wF86R ; 允许在Apache下的PHP脚本语言引擎
)}J}d) ;
TB_OFbI2 ;
=, 64Qbau engine = On
&`}d;r|yn1 8iPA^b|sz{ ; Allow the tags are recognized.
<9[>+X ;
#Cb~-2:+7 ;
`j4OKZ ; 允许 标记
r*c x_** ;
~H4Tr[8a ;
QsPZ dC short_open_tag = On
f3*SIKi 3F9 dr@I.7 ; Allow ASP-style tags.
%<>|cO ;
h^f?rWD:nz ;
7g4IAsoD ; 允许 ASP 类型的 标记
?NxaJ^ ;
|[@v+koq ;
0?''v>% asp_tags = Off
>CYz6G j +.a->SZ5" ; The number of significant digits displayed in floating point numbers.
?]\v%[ho ;
;y;UgwAM ;
2UMX%+ "J ; 浮点数显示的有意义的数字(精度)
{
3Qlx/6< ;
;vUw_M{P=) ;
'Uo|@tK precision = 14
#TIlM]5% 6n^vG/.M ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
dW%;Z ;
|H%,>r`9S ;
VO<P9g$UD ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
~Efi|A/ ;
fS4 Ru ;
d z\yP
v~ y2k_compliance = Off
+
7nA; C ^=
'+#|: ; Output buffering allows you to send header lines (including cookies) even
Lw6}bB`} ; after you send body content, at the price of slowing PHP's output layer a
HHZrovA# ; bit. You can enable output buffering during runtime by calling the output
Ku8qn\2" ; buffering functions. You can also enable output buffering for all files by
QaLVIsnfN ; setting this directive to On. If you wish to limit the size of the buffer
DuRC1@e ; to a certain size - you can use a maximum number of bytes instead of 'On', as
{;= {abj ; a value for this directive (e.g., output_buffering=4096).
9-.`~v ;
5r^u7k ;
H6Kt^s<6xu ; 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
Cp]q>lM" ; 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
GC@U[' ; 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
(X|lK.W y ; 的字节数值代替 "On",作为这个指示的值。
npcL<$<6X ;
`o%Ua0x2 ;
Px`z$~*B: output_buffering = 4096
> M4QEv
e9eBD ; You can redirect all of the output of your scripts to a function. For
;h4w<OqcM ; example, if you set output_handler to "ob_gzhandler", output will be
| EFbT> ; transparently compressed for browsers that support gzip or deflate encoding.
@|}=W Q ; Setting an output handler automatically turns on output buffering.
`7_s@4: ;
G TW5f ;
lsOZ%p%fV ; 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",
{&h= ; 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
@qB1:==@7 ; 输出缓冲
AAK}t6 ;
#+;0=6+SM ;
I z)~h>-F output_handler =
$,jynRk7q 74a>}+" ; Transparent output compression using the zlib library
[4HOWM>\ ; Valid values for this option are 'off', 'on', or a specific buffer size
/pz(s+4= ; to be used for compression (default is 4KB)
yV5AVMo ;
0GnbE2& ;
BoXGoFn ; 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
$1myf Z ;
^qPS&G ;
bdr!|WZ zlib.output_compression = Off
rY(^6[ ! +WSM<