;;;;;;;;;;;;;;;;;;;
9}_' ; About this file ;
4jc?9(y% ;
+z[+kir ; 关于这个文件
D |=L)\ ;
UhJ{MUH` ;;;;;;;;;;;;;;;;;;;
SOZs!9oi ;
)PkW,214# ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
D|amKW7 ; sets some non standard settings, that make PHP more efficient, more secure,
M0g=gmau ; and encourage cleaner coding.
/ ykc`E?f ;
-u7NBtgUh ;
qRR%aJ/ ; 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
]j!pK4 ; PHP更加有效,更加安全,鼓励整洁的编码。
mMvAA; ;
bU[_YuJbM ;
L?Ys(a"k ; The price is that with these settings, PHP may be incompatible with some
~MP |L?my ; applications, and sometimes, more difficult to develop with. Using this
CG95ScrX ; file is warmly recommended for production sites. As all of the changes from
E0x\h<6W~ ; the standard settings are thoroughly documented, you can go over each one,
=XtQ\$Pax ; and decide whether you want to use it or not.
^ir)z@P?V ;
!9{UBAh ;
O._\l?m ; 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。
XjdHH.) S ; 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
7l ,f ; 处理没一个,决定是否使用他们。
@q`T#vd ;
cU-A1W ;
NMQG[py!f ; For general information about the php.ini file, please consult the php.ini-dist
r
\[|'hA ; file, included in your PHP distribution.
_Hd|y ;
|Y8}*C\M.h ;
1szObhN-l ; 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
V= - ;
*o38f>aJl ;
in5e * ; This file is different from the php.ini-dist file in the fact that it features
l p(D@FT ; different values for several directives, in order to improve performance, while
-Lq2K3JHyn ; possibly breaking compatibility with the standard out-of-the-box behavior of
V1,/qd_ ; PHP 3. Please make sure you read what's different, and modify your scripts
rHM^_sYRb ; accordingly, if you decide to use this file instead.
GXIzAB( ;
,q>cFsY=i? ;
`GkCOx, ; 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
fL#r@TB-s ; PHP 3 的标准的 out-of-the-box 特性。
YQ.ci4.f ;
e(N},s:_ ;
BU4IN$d0Po ; - register_globals = Off [Security, Performance]
"GR*d{ ; Global variables are no longer registered for input data (POST, GET, cookies,
vcsSi%M\U ; environment and other server variables). Instead of using $foo, you must use
"*t0
t ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
E
.28G2& ; request, namely, POST, GET and cookie variables), or use one of the specific
1C<d^D_!p ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
V0rQtxE{F ; on where the input originates. Also, you can look at the
1Y&W>p ; import_request_variables() function.
k s\q^ten ; Note that register_globals is going to be depracated (i.e., turned off by
-`DYDIr ; default) in the next version of PHP, because it often leads to security bugs.
MPDRMGR@i ; Read
http://php.net/manual/en/security.registerglobals.php for further
h_{f_GQ" ; information.
l
S3LX ;
L"/?[B": ;
QeC\(4? ; 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
IC5QH<.$C ; $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
x.Egl4b3 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
%)r:!R~R ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
y/ Bo4fM ;
<ch}]-_ ; 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
N$=9R ;
http://php.net/manual/en/security.registerglobals.php ErJ/h?+ ; 查看详细内容
#g0_8>t ;
#HH[D;z ;
&A*E)T#># ; - display_errors = Off [Security]
%\(-<aT ; With this directive set to off, errors that occur during the execution of
:o~'\:/ ; scripts will no longer be displayed as a part of the script output, and thus,
+RL@g*` ; will no longer be exposed to remote users. With some errors, the error message
BC/5 bA ; content may expose information about your script, web server, or database
oe.Jm#?2. ; server that may be exploitable for hacking. Production sites should have this
e@
D}/1~= ; directive set to off.
mI!iSVqr ;
iLIb-d?!a& ;
rdd-W>+ ; 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
~nhO*bs}7{ ; 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
K!Fem6R ; 黑客利用。最终产品占点需要设置这个指示为off.
}<X* :%#b ;
?P-O4 ;
Sh1$AGm ; - log_errors = On [Security]
$ZGup"z) ; This directive complements the above one. Any errors that occur during the
`kxC#
&HO ; execution of your script will be logged (typically, to your server's error log,
/FE+WA}r ; but can be configured in several ways). Along with setting display_errors to off,
#*/nUbsg ; this setup gives you the ability to fully understand what may have gone wrong,
=1dczJHV ; without exposing any sensitive information to remote users.
05k'TqT{c ;
#O!2 ;
z,$uIv}'@ ; 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
S6(48/ ; 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
@--"u_[ ; 发生错误的能力,而不会向远端用户暴露任何信息。
-3mIdZ ;
v@ OELJX ;
7Y[ q)lv ; - output_buffering = 4096 [Performance]
]W$G!(3A ; Set a 4KB output buffer. Enabling output buffering typically results in less
D4@?>ek6U ; writes, and sometimes less packets sent on the wire, which can often lead to
D ka8[z7 ; better performance. The gain this directive actually yields greatly depends
OblHN* ; on which Web server you're working with, and what kind of scripts you're using.
;l_b.z0^6 ;
6WQN!H8+^ ;
=oIt.`rf ; 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。
?g{[U0) ; 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)sIV5bk ;
k kAg17 ^ ;
y>x"/jzF# ; - register_argc_argv = Off [Performance]
iAQ[;M3p ; Disables registration of the somewhat redundant $argv and $argc global
fo+s+Q|Y ; variables.
fMFkA(Of^ ;
:0Jn`Ds4o ;
'DVn /3?X ; 禁止注册某些多于的 $argv 和 $argc 全局变量
~dEo^vJD ;
Ewp2 1 ;
$3l#eKZA ; - magic_quotes_gpc = Off [Performance]
v~Dobk/n ; Input data is no longer escaped with slashes so that it can be sent into
|v%$Q/zp& ; SQL databases without further manipulation. Instead, you should use the
;"0bVs`.^e ; function addslashes() on each input element you wish to send to a database.
:AFW= e@< ;
e|~{X\l ;
;Us6:}s ; 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
"lu^ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Bo8f52| ;
Z(tJd, ;
0.wF2!V. ; - variables_order = "GPCS" [Performance]
?OF$J|h ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
jd ;)8^7K ; environment variables, you can use getenv() instead.
Qc-W2% ;
l<uI-RX" ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Uz,P^\8^$ ;
nw-- ;
4cSs=|m?+ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
N*|EfI|X ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Z0zEX?2mb ; are emitted for non-critical errors, but that could be a symptom of a bigger
qjkWCLOd ; problem. Most notably, this will cause error messages about the use
JS8pN5 ; of uninitialized variables to be displayed.
5]]QW3 ;
yW1N&$n ;
i^jM9MAi ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
D*~Q;q> ; 大多数提醒是那些没有初始化变量引起的错误信息。
fJ.=,9:< ;
AJLzLbV+ ;
Z{B [r; ; - allow_call_time_pass_reference = Off [Code cleanliness]
D$)F
X(
; It's not possible to decide to force a variable to be passed by reference
"?6*W"N9 ; when calling a function. The PHP 4 style to do this is by making the
m`fdf>gWp ; function require the relevant argument by reference.
9NVtvBA ;
[ _xOz4`% ;
<:/aiX8 ; 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
=/|GWQj ;
#S/~1{ ;
hlV(jz *8a[M{-X ;;;;;;;;;;;;;;;;;;;;
=v\}y+
Yh ; Language Options ;
/_cpSq ;
i: UN ;
UdkNb}L ; 语言配置
(AZneK
:* ;
ld(_+<e ;
/ zNVJhC ;;;;;;;;;;;;;;;;;;;;
HI D6h! dfVI*5[Z ; Enable the PHP scripting language engine under Apache.
$aTo9{M ^ ;
M_E$w$l2< ;
"[["naa ; 允许在Apache下的PHP脚本语言引擎
~!TrC<ft ;
L!33`xef' ;
F'{ T[MA engine = On
}.|a0N 5 *B&i `tq ; Allow the tags are recognized.
]A-LgDsS ;
?cz7s28a ;
mL}Wan ; 允许 标记
X%*BiI ;
lp$,`Uz` ;
epk
C' short_open_tag = On
nrpbQ(zI* j
yp.2c ; Allow ASP-style tags.
DP*V|) ;
r
H9}VA:h ;
T^|6{ S\ ; 允许 ASP 类型的 标记
iuEe#B;! ;
gEVoY,}/-U ;
k~<ORnda asp_tags = Off
L-|7
& <Vyl*a{% ; The number of significant digits displayed in floating point numbers.
/*S6 /# ;
p0Ij4 ;
'#lEUlB ; 浮点数显示的有意义的数字(精度)
t2.]v><