;;;;;;;;;;;;;;;;;;;
bfhz?,b ; About this file ;
7u|%^Ao6 ;
{gw[%[ZM ; 关于这个文件
pD[pTMG@$ ;
;7L ; ;;;;;;;;;;;;;;;;;;;
'aZASPn[ ;
S_$nCyaH2 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
eKyqU9 ; sets some non standard settings, that make PHP more efficient, more secure,
r,0@~;zA ; and encourage cleaner coding.
8A!'I<S1 ;
oK$'9c5< ;
*y?[<2"$ ; 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
$C$ub&D
~" ; PHP更加有效,更加安全,鼓励整洁的编码。
js
-2"I ;
[<Q4U{F ;
}Bi@?Sb ; The price is that with these settings, PHP may be incompatible with some
B>, A(X& ; applications, and sometimes, more difficult to develop with. Using this
<n\i>A3`,S ; file is warmly recommended for production sites. As all of the changes from
a(f(R&-:$Y ; the standard settings are thoroughly documented, you can go over each one,
'mJ13 ; and decide whether you want to use it or not.
R B%:h-t4 ;
SwX@I6huM ;
n7S;
Xve# ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
djfU:$!j& ; 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
@i{]4rk lv ; 处理没一个,决定是否使用他们。
KJX>DL 9\ ;
\f<z*!,D$ ;
(7~%B" ; For general information about the php.ini file, please consult the php.ini-dist
cf\&No?-p ; file, included in your PHP distribution.
D?mDG|Z ;
_Z$?^gn ;
DLXL!-)z ; 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
6<PW./rk: ;
f7
wmw2 ;
14-]esSa ; This file is different from the php.ini-dist file in the fact that it features
dWUUxKC ; different values for several directives, in order to improve performance, while
TA| s@T{ ; possibly breaking compatibility with the standard out-of-the-box behavior of
?9Ma^C;} ; PHP 3. Please make sure you read what's different, and modify your scripts
E>"8/ ; accordingly, if you decide to use this file instead.
{"t5\U6cKM ;
\FXp*FbQ ;
8O9Gs ; 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
J)Ol"LXV ; PHP 3 的标准的 out-of-the-box 特性。
>uHb ^ ;
(-J<Vy] ;
R+uw/LG ; - register_globals = Off [Security, Performance]
W"t"X ~T3 ; Global variables are no longer registered for input data (POST, GET, cookies,
iu|v9+ ; environment and other server variables). Instead of using $foo, you must use
nd.hHQ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
7 OWsHlU ; request, namely, POST, GET and cookie variables), or use one of the specific
#
M>wH`Q# ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
,_bp)-O G ; on where the input originates. Also, you can look at the
xh r[A ; import_request_variables() function.
qX?[mdCHZ ; Note that register_globals is going to be depracated (i.e., turned off by
7O$ & ; default) in the next version of PHP, because it often leads to security bugs.
(kY@7)d'e ; Read
http://php.net/manual/en/security.registerglobals.php for further
9DPb|+O- ; information.
{Xv3:"E"O ;
]=Pu\eE ;
]'g:B p ; 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
x 'mF&^ ; $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
gH'3 dS!{ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
1mix+.d ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
+99Bi2H}o ;
QtlT&|$ ; 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
*uU4^E( ;
http://php.net/manual/en/security.registerglobals.php }1@E"6kF ; 查看详细内容
^cn@?k((A ;
#a'r_K=ch) ;
@ZG>mP1Vo ; - display_errors = Off [Security]
6KO(j/Gwp ; With this directive set to off, errors that occur during the execution of
mV;3ILO ; scripts will no longer be displayed as a part of the script output, and thus,
N|<bVq% ; will no longer be exposed to remote users. With some errors, the error message
[<S^c[47U ; content may expose information about your script, web server, or database
| k}e&Q_/G ; server that may be exploitable for hacking. Production sites should have this
t}~UYG(h~ ; directive set to off.
#Cx%OIi[f ;
Ld~ q1*7J ;
7>mhK7l ; 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
Wc\+x1 :8 ; 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
B\0t&dai|' ; 黑客利用。最终产品占点需要设置这个指示为off.
Eu4 &-i ;
zi.mq&,]R ;
LihdZ ) ; - log_errors = On [Security]
cm,4&x6 ; This directive complements the above one. Any errors that occur during the
&mdB\Y?^ ; execution of your script will be logged (typically, to your server's error log,
s~Gw ; but can be configured in several ways). Along with setting display_errors to off,
URQ@=W7 ; this setup gives you the ability to fully understand what may have gone wrong,
Z'ao[CG ; without exposing any sensitive information to remote users.
7_%2xewV| ;
LD_M 3
P ;
{2EMz|&8 ; 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
o3\,gzJ ; 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
9rS,? ; 发生错误的能力,而不会向远端用户暴露任何信息。
Z/h|\SyJ ;
ONfyYM? ;
(!-;T ; - output_buffering = 4096 [Performance]
)cKj iXn ; Set a 4KB output buffer. Enabling output buffering typically results in less
UFf,+4q ; writes, and sometimes less packets sent on the wire, which can often lead to
y@aKNWy}$ ; better performance. The gain this directive actually yields greatly depends
K:a3+k d ; on which Web server you're working with, and what kind of scripts you're using.
+f$Z-U1H/ ;
$P;UoqG<& ;
Man^<T%F ; 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。
u GAh7Sop ; 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。
2rmNdvvrk ;
*v&*% B ;
}H2#H7!H ; - register_argc_argv = Off [Performance]
uQ^hV%|" ; Disables registration of the somewhat redundant $argv and $argc global
67?n-NP ; variables.
q0g1EJar ;
eo ?Oir) ;
gs fhH0 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Z/c_kf[ ;
T5q-"W6\ ;
r,"7%1I ; - magic_quotes_gpc = Off [Performance]
m_$JWv\|\ ; Input data is no longer escaped with slashes so that it can be sent into
K( z[} ; SQL databases without further manipulation. Instead, you should use the
MHFaSl ; function addslashes() on each input element you wish to send to a database.
69iM0X!'u ;
xl9(ze ;
:G0+;[?N ; 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
fyrd`R ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
>j:|3atb ;
cd+^=esSO ;
DyIV/ ; - variables_order = "GPCS" [Performance]
-!~vA+jw1 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
OW#_ty_ul ; environment variables, you can use getenv() instead.
b|6 !EGh ;
]zcV]Qj$~ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
C#h76fpH ;
lz}llLb1 ;
Pa[?L:E ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
!-ZP*V3}h ; By default, PHP surpresses errors of type E_NOTICE. These error messages
1@@y]s_.a ; are emitted for non-critical errors, but that could be a symptom of a bigger
*_#&"(P ; problem. Most notably, this will cause error messages about the use
g&kH'fR8 ; of uninitialized variables to be displayed.
9cz )f\ ;
zuMO1s ;
7jT#BWt ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
E[ 0Sst x ; 大多数提醒是那些没有初始化变量引起的错误信息。
{KsVK4\r ;
QY6O(= ;
Az9J\V~" ; - allow_call_time_pass_reference = Off [Code cleanliness]
b*`fLrqV. ; It's not possible to decide to force a variable to be passed by reference
CC>($k" ; when calling a function. The PHP 4 style to do this is by making the
0Gx*'B= ; function require the relevant argument by reference.
CWBbSGk ;
,#
eO& ;
v4D!7t&v" ; 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
s.KOBNCFa ;
\6i9q= ;
cCk1'D|X[e pagC(F ;;;;;;;;;;;;;;;;;;;;
8:<1|]] ; Language Options ;
A]#_"fayo ;
W#VfX!~ ;
XHZLWh"gS ; 语言配置
8;0^'Qr8 ;
f}%sO ;
H(?e&Qkg ;;;;;;;;;;;;;;;;;;;;
O'fc/cvh=' C[g&F0 6 ; Enable the PHP scripting language engine under Apache.
soDfi-2o3 ;
w0aHEvH/ ;
7>
)l{7 ; 允许在Apache下的PHP脚本语言引擎
'z~KTDX ;
dX0x
Kk%# ;
leR"j engine = On
]a=l^Pc(xN PB@-U.Z ; Allow the tags are recognized.
.jCk#@+ ;
e_^KI ;
=@%MV( ; 允许 标记
=^by0E2 ;
Fos1WH?\ ;
eiOi3q short_open_tag = On
v >NTh pRmE ryR(U ; Allow ASP-style tags.
sY_fq.Z ;
WFXx70n ;
Xz"
JY ; 允许 ASP 类型的 标记
9'l.TcVm`, ;
/%;/pi ;
$sM]BE: asp_tags = Off
XGL"gD
aK-N}T ; The number of significant digits displayed in floating point numbers.
eZ[#+0J ;
-^0KE/ ;
nMeS CX ; 浮点数显示的有意义的数字(精度)
I ;l`VtD ;
fq{I$syY ;
2AmR(vVa" precision = 14
Mg&HRE }WoX9M; 1 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
UX?X]ZYVR ;
#i6[4X? ;
%N!h38N2 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
b\H/-7< ;
hY)YX,f=S ;
N%:D8\ qx y2k_compliance = Off
H9/XW6W,"w s9=pV4fA~w ; Output buffering allows you to send header lines (including cookies) even
|I4D(#w. ; after you send body content, at the price of slowing PHP's output layer a
v!iWzN ; bit. You can enable output buffering during runtime by calling the output
^j1Gmv) ; buffering functions. You can also enable output buffering for all files by
)_WH#-} ; setting this directive to On. If you wish to limit the size of the buffer
UX03"gX
; to a certain size - you can use a maximum number of bytes instead of 'On', as
*pmoLiuB> ; a value for this directive (e.g., output_buffering=4096).
9.^-us1 ;
]rKH|i ;
CdE2w?1 ; 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
nvw NjN ; 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
dV'6m@C ; 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
L>eQ*311 ; 的字节数值代替 "On",作为这个指示的值。
I):m6y@ ;
V>DXV-%&C ;
/%c+
eL}l output_buffering = 4096
6="M0% %9fa98> ; You can redirect all of the output of your scripts to a function. For
!x+MVJ] ; example, if you set output_handler to "ob_gzhandler", output will be
`W6:=H ; transparently compressed for browsers that support gzip or deflate encoding.
<#:Ebofsn ; Setting an output handler automatically turns on output buffering.
_Jt_2o%G ;
mOABZ#+Fk ;
"87O4
#$ ; 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",
x A@|I# ; 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
=lw4 H_ ; 输出缓冲
b6
J2*;XG ;
Q3'(f9
x ;
2&3eAJC output_handler =
yOn H&Jj 5VCMpy ; Transparent output compression using the zlib library
bf&.rJ0 ; Valid values for this option are 'off', 'on', or a specific buffer size
2y&_Z^kI? ; to be used for compression (default is 4KB)
;F"
kD ;
zEnC[~W ;
fq)Ohb ; 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
>^2ZM ;
e/g<<f- ;
Nn~tb2\vk zlib.output_compression = Off
f]O5V$!RuE Te{aB"B ; Implicit flush tells PHP to tell the output layer to flush itself
gwZ+GA ; automatically after every output block. This is equivalent to calling the
~GsH8yA_P ; PHP function flush() after each and every call to print() or echo() and each
11^ {WF ; and every HTML block. Turning this option on has serious performance
{m1t~ S ; implications and is generally recommended for debugging purposes only.
'M]CZ} ;
NXC~#oG ;
^Y1AeJ$L ; 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()
1t}
(+NNjH ; 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
o+PQ;Dl ; 调试目的时使用。
HY@kw>I ;
N>uZ t2 ;
Jv '3]( implicit_flush = Off
Fj4l %=
oi%5t)VsS ; Whether to enable the ability to force arguments to be passed by reference
0%(4G83gw ; at function call time. This method is deprecated and is likely to be
P"[ifsp ; unsupported in future versions of PHP/Zend. The encouraged method of
WHdqO8 ; specifying which arguments should be passed by reference is in the function
j};pv 2 ; declaration. You're encouraged to try and turn this option Off and make
, 4h!"c ; sure your scripts work properly with it in order to ensure they will work
8VBkI Ygb ; with future versions of the language (you will receive a warning each time
v)v{QNQp^ ; you use this feature, and the argument will be passed by value instead of by
}kgjLaQ^N ; reference).
%BT)oH} ;
U>3%!83kF ;
$A5B{2 ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
soFvrl^Ql+ ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
J7&.>y1% ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
o{YW ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
!/=9VD{U! ;
=l?"=HF ;
qW` XA allow_call_time_pass_reference = Off
W? 6 <Bob#Tf
~ ys~p( ;
NUxAv= xl ; Safe Mode
tOlzOBzR ;
9phD5b~j ;
9>}(]T ; 安全模式
|{}d5Z"5;} ;
||"":K ;
,&O:/|c E ;
,i$(yx? safe_mode = Off
z!Pdivx hz>yv@1 ; By default, Safe Mode does a UID compare check when
T{ v<