;;;;;;;;;;;;;;;;;;;
r#^uY:T% ; About this file ;
Y,X0x- ;
\~""<*Hz ; 关于这个文件
8b+%:eJ ;
!GoHCe[10 ;;;;;;;;;;;;;;;;;;;
CrX1qyR ;
\}7xgQ>oV ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Vc
"+|^ ; sets some non standard settings, that make PHP more efficient, more secure,
- 4S4I ; and encourage cleaner coding.
g"D:zK) ;
37|EG ;
6,skF^ ; 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
}9L;|ul6 ; PHP更加有效,更加安全,鼓励整洁的编码。
OF`:); ;
E1|:t$>Ld ;
)'`@rq! ; The price is that with these settings, PHP may be incompatible with some
FX/f0C3CK ; applications, and sometimes, more difficult to develop with. Using this
#vT~D>zj ; file is warmly recommended for production sites. As all of the changes from
R"e53 3 ; the standard settings are thoroughly documented, you can go over each one,
?;p45y~n% ; and decide whether you want to use it or not.
s%)>O{{) ;
4zf( ;
mB*;> ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
d?=r:TBU ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
m?`$NJST ; 处理没一个,决定是否使用他们。
r7*'s ;
_Ns_$_ ;
P".rm0@R ; For general information about the php.ini file, please consult the php.ini-dist
IPlkv{^ ; file, included in your PHP distribution.
\xOv 9( ;
l`*R !\ ;
ImI,q:[67 ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
i7xBi:Si ;
Bet?]4\_ ;
EBplr , ; This file is different from the php.ini-dist file in the fact that it features
O)}5`0@L ; different values for several directives, in order to improve performance, while
=2, iNn ; possibly breaking compatibility with the standard out-of-the-box behavior of
-2y>X`1Y ; PHP 3. Please make sure you read what's different, and modify your scripts
B%KfB
VC ; accordingly, if you decide to use this file instead.
4NmLbM&C8 ;
?) VBkA5j ;
f_tC:T4a ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
~a.ei^r ; PHP 3 的标准的 out-of-the-box 特性。
DX8pd5U ;
@%$<,$= ;
h, P#)^" ; - register_globals = Off [Security, Performance]
{8J+Y} ; Global variables are no longer registered for input data (POST, GET, cookies,
,+E"s3NW ; environment and other server variables). Instead of using $foo, you must use
-2*Pm1\Z ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
qbQH1<yS< ; request, namely, POST, GET and cookie variables), or use one of the specific
(hIy31Pf ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
'E1m-kJz ; on where the input originates. Also, you can look at the
Z`kI6 ; import_request_variables() function.
}e&Z"H | ; Note that register_globals is going to be depracated (i.e., turned off by
gJuA*^ ; default) in the next version of PHP, because it often leads to security bugs.
EY[J;H_b ; Read
http://php.net/manual/en/security.registerglobals.php for further
wnbKUlb ; information.
|j7{zsH ;
i^&^eg'.5 ;
lag%}^ ; 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
47
9yG/+\ ; $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
g2GHsVS ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
c=~FXV! ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
A \~tr ;
<5l!xzvw ; 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
R]Pv=fn ;
http://php.net/manual/en/security.registerglobals.php M`.v/UQn ; 查看详细内容
{~eVZVv ;
%n>*jFC ;
@ykM98K ; - display_errors = Off [Security]
I0C$ ; With this directive set to off, errors that occur during the execution of
[V.#w|n ; scripts will no longer be displayed as a part of the script output, and thus,
l*<RKY8 ; will no longer be exposed to remote users. With some errors, the error message
I?%iJ% ; content may expose information about your script, web server, or database
+`Ypc ; server that may be exploitable for hacking. Production sites should have this
?DKwKt ; directive set to off.
;Fm7!@u^0 ;
WY" `wM ;
c~iAjq+c ; 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
+umVl ; 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
by0M(h ; 黑客利用。最终产品占点需要设置这个指示为off.
[f\TnXq24 ;
=9#cf-? ;
o"@GYc[" ; - log_errors = On [Security]
t5jZ8&M5] ; This directive complements the above one. Any errors that occur during the
ayoqitXD? ; execution of your script will be logged (typically, to your server's error log,
84u%_4/ ; but can be configured in several ways). Along with setting display_errors to off,
P+[\9Gg ; this setup gives you the ability to fully understand what may have gone wrong,
8iwqy0< ; without exposing any sensitive information to remote users.
tJ!s/|u( ;
NU$?BiB?R ;
@b"J FB| ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
%oqC5O6 ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
6$*ZH* ; 发生错误的能力,而不会向远端用户暴露任何信息。
v6`TbIq% ;
8.4+4Vxh ;
\*k}RKDwT ; - output_buffering = 4096 [Performance]
eNw9"X}g ; Set a 4KB output buffer. Enabling output buffering typically results in less
@XFy^? ; writes, and sometimes less packets sent on the wire, which can often lead to
r__Y{&IO ; better performance. The gain this directive actually yields greatly depends
=dTsGNz ; on which Web server you're working with, and what kind of scripts you're using.
b(|1DE0Cv ;
mu}T,+9\ ;
t^-yK;`?q: ; 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。
\w\{x0u ; 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}MSA/K( ;
^+zhzfJ ;
6+Wkcrh ; - register_argc_argv = Off [Performance]
]Sgc42hk ; Disables registration of the somewhat redundant $argv and $argc global
Foc) u~ ; variables.
9py*gN# ;
}qOj^pkJ ;
rkz_h ; 禁止注册某些多于的 $argv 和 $argc 全局变量
V[T`I a\ ;
Auz.wes ;
p?,: ; - magic_quotes_gpc = Off [Performance]
R#UcwX}o ; Input data is no longer escaped with slashes so that it can be sent into
fd}
Ul ; SQL databases without further manipulation. Instead, you should use the
|T@\-8Ok ; function addslashes() on each input element you wish to send to a database.
(:2,Rr1" ;
`cBV+00YS ;
m?Qr)F_M ; 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
3>t^Xu~ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
ME%W,B.|"s ;
jk'.Gz ;
(( D*kd" ; - variables_order = "GPCS" [Performance]
T,eP&IN ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
x O~t ; environment variables, you can use getenv() instead.
4#^?-6 ;
\E3evU
; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
!9knFt43 ;
}+4^ZbX+: ;
"]M]pR/j ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
io{uN/!X_J ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Vx6/Rehj ; are emitted for non-critical errors, but that could be a symptom of a bigger
B5Y
3GWhrx ; problem. Most notably, this will cause error messages about the use
8V$ :th(' ; of uninitialized variables to be displayed.
,AO]4Ec ;
42wa9UL<Ka ;
EgT2a ; 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。
bijE]:<AE7 ; 大多数提醒是那些没有初始化变量引起的错误信息。
~@wM[}ThP$ ;
g:sn/Zug] ;
3j
iSvrfI ; - allow_call_time_pass_reference = Off [Code cleanliness]
xF4>G0 ; It's not possible to decide to force a variable to be passed by reference
lSzLR~=Au ; when calling a function. The PHP 4 style to do this is by making the
`Z:5 E ; function require the relevant argument by reference.
<cn{S` ;
b=Y:`&o=[ ;
~:\QC ; 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
#gL$~.1 ;
|/R)FT#i ;
5}uH;E)4 ?4 fXCb]7 ;;;;;;;;;;;;;;;;;;;;
NlS/PWc6( ; Language Options ;
]
3@.) ;
|E YJbL;1% ;
"V;5Lp b ; 语言配置
feH|sz`e ;
}Ra'`;D$ ;
}yfSF|\ ;;;;;;;;;;;;;;;;;;;;
!F_BLHig DFKumw>! ; Enable the PHP scripting language engine under Apache.
C Ahkv0?8 ;
Gw5j6
;
_*SA_.0 ; 允许在Apache下的PHP脚本语言引擎
Gw/imXL ;
!6UtwCVR ;
o`8dqP engine = On
K2u$1OKv e /4{pe+, ; Allow the tags are recognized.
9{;cp?\)M ;
+v`?j+6z ;
F( w ; 允许 标记
Wx<fD() ;
^" EsBt ;
KAucSd` short_open_tag = On
jJxV)AIY Gqz<;y ; Allow ASP-style tags.
;gC.fpu ;
#=G[~m\ ;
.UUY9@ ; 允许 ASP 类型的 标记
$~[k?D ;
Ie[8Iot?bn ;
J4Ix\r_ asp_tags = Off
*P#okwp wap@q6fz< ; The number of significant digits displayed in floating point numbers.
f<`is+" ;
$
{iV]Xt ;
4|9c+^%^ ; 浮点数显示的有意义的数字(精度)
.%D9leiRe ;
/~49.}yt ;
q^e4 precision = 14
9D2}heTN Tq r]5 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
)Bl0
W ;
b0A*zQA_) ;
UKBVCAK ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
}w0>mA0=H ;
xMAfa>]{n ;
Iq@: n_~ y2k_compliance = Off
ZZ<uiN$ 5w\>Whbd ; Output buffering allows you to send header lines (including cookies) even
;<JyA3i^V, ; after you send body content, at the price of slowing PHP's output layer a
nty^De% ; bit. You can enable output buffering during runtime by calling the output
meHnT9a^ ; buffering functions. You can also enable output buffering for all files by
XF`,mV4 ; setting this directive to On. If you wish to limit the size of the buffer
7g}lg8M ; to a certain size - you can use a maximum number of bytes instead of 'On', as
'8Q:}{ ; a value for this directive (e.g., output_buffering=4096).
1kG{z;9 ;
|hp_<F9. ;
\BV$p2m5- ; 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
\B0,?_i ; 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
WW'8&:x ; 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
k}5Sz ; 的字节数值代替 "On",作为这个指示的值。
TsPx"+>7` ;
^r u1QDT ;
fgs){Ng` output_buffering = 4096
.#M' #bqc}h9 ; You can redirect all of the output of your scripts to a function. For
l Ikh4T6i ; example, if you set output_handler to "ob_gzhandler", output will be
{xw"t9(fE ; transparently compressed for browsers that support gzip or deflate encoding.
1^*M*>&d< ; Setting an output handler automatically turns on output buffering.
`h>a2 ;
VOkEDH ;
u}eqU% ; 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",
y5d=r]_S: ; 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
E|(T(4; ; 输出缓冲
w"Q6'/P ;
D;pfogK @ ;
gy
Jx>i output_handler =
5AvbKT YceX) ; Transparent output compression using the zlib library
:N \j@yJK ; Valid values for this option are 'off', 'on', or a specific buffer size
U#I8Rd I, ; to be used for compression (default is 4KB)
p7UdZOi2 ;
03F%!Rm/j ;
"k)}qI{ ; 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
Op&i6V}<s ;
h&$7^P ;
td:GZ % zlib.output_compression = Off
kEH(\3,l l\PDou@5 ; Implicit flush tells PHP to tell the output layer to flush itself
j4ARGkK5B ; automatically after every output block. This is equivalent to calling the
qUH02"z@9 ; PHP function flush() after each and every call to print() or echo() and each
YEL,TU ; and every HTML block. Turning this option on has serious performance
PdUlwT?8C ; implications and is generally recommended for debugging purposes only.
:x36^{7 ;
p)5j~Nl ;
W| z
djb ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
Zc_%hQf2A ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
i8F^ N= ; 调试目的时使用。
kZ&|.q1zki ;
cmpT_51~O ;
qq%\ implicit_flush = Off
\`H"4r[?( )20jZm* ; Whether to enable the ability to force arguments to be passed by reference
_Eus<c ; at function call time. This method is deprecated and is likely to be
82S?@%}#J ; unsupported in future versions of PHP/Zend. The encouraged method of
e)pQh&uD ; specifying which arguments should be passed by reference is in the function
3{gD'y4j ; declaration. You're encouraged to try and turn this option Off and make
o"^+ i#H! ; sure your scripts work properly with it in order to ensure they will work
K%Dksx7ow ; with future versions of the language (you will receive a warning each time
i+x$Y)= ; you use this feature, and the argument will be passed by value instead of by
F/MzrK\':m ; reference).
&+@~;p5F ;
f`zH#{u ;
Q.3oDq ; 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
Q&zEa0^rG6 ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
gnW]5#c@ ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
c-|~ABtEpX ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
8VbHZ9Q ;
AS 5\X.%L* ;
5H (CP allow_call_time_pass_reference = Off
dKs^Dq C$9+p@G6 ,QDS_u$xi& ;
r-27AJu ; Safe Mode
LaI( ;
/%E l0X ;
gk"0r\Eq ; 安全模式
L*;XjacI] ;
4 1w*<{Lk ;
r:[N#*kK ;
7+I%0U}m safe_mode = Off
9ghZLQ ttazY# ; By default, Safe Mode does a UID compare check when
D}n&`^1X+ ; opening files. If you want to relax this to a GID compare,
_cz&f