;;;;;;;;;;;;;;;;;;;
MZSy6v ; About this file ;
Cd,jDPrw ;
eJxw)zd7 ; 关于这个文件
qf!p 9@4F[ ;
YH vLGc% ;;;;;;;;;;;;;;;;;;;
^p[rc@+ ;
?OcJ)5C4 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Cs9.&Y ; sets some non standard settings, that make PHP more efficient, more secure,
F`gi_;c ; and encourage cleaner coding.
*=]&&< ;
^(vs.U^U< ;
Gft%Mq
v ; 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
LhOa{1SY ; PHP更加有效,更加安全,鼓励整洁的编码。
M+U9R@ ;
[@J/eWB ;
X-6de>= ; The price is that with these settings, PHP may be incompatible with some
F Sw\_[^CQ ; applications, and sometimes, more difficult to develop with. Using this
ok!L.ac ; file is warmly recommended for production sites. As all of the changes from
'*5i)^ ; the standard settings are thoroughly documented, you can go over each one,
_F>CBG ; and decide whether you want to use it or not.
\fG#7_wt ;
=]6%G7T ;
+x0!*3q ; 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。
L^}_~PO N5 ; 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
Jm xH"7hTE ; 处理没一个,决定是否使用他们。
}& cu/o4 ;
(gP)% ;
^
DaBz\ ; For general information about the php.ini file, please consult the php.ini-dist
^hc!FD ; file, included in your PHP distribution.
OGK}EI ;
,]9P{k]O ;
9oYgl1}d ; 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
* @ 3Ag( ;
K#6P}tf ;
^2Fei.?T. ; This file is different from the php.ini-dist file in the fact that it features
5gYRwuf ; different values for several directives, in order to improve performance, while
&e E=<x ; possibly breaking compatibility with the standard out-of-the-box behavior of
0z1ifg& ; PHP 3. Please make sure you read what's different, and modify your scripts
U'H$`$Ov ; accordingly, if you decide to use this file instead.
U{2BVqM ;
J!c)s!`w ;
$xzAv{ ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
#.rdQ,)< ; PHP 3 的标准的 out-of-the-box 特性。
b*a#<K$T_ ;
7m4aoK ;
^q{9 ; - register_globals = Off [Security, Performance]
nyQ&f'< ; Global variables are no longer registered for input data (POST, GET, cookies,
wPQH(~k: ; environment and other server variables). Instead of using $foo, you must use
cG[l!Z ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Of*Pw[vD ; request, namely, POST, GET and cookie variables), or use one of the specific
&S~zNl^m ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
z* ^_)Z ; on where the input originates. Also, you can look at the
tr<Nm6! ; import_request_variables() function.
Hx"ob_^'7 ; Note that register_globals is going to be depracated (i.e., turned off by
nV"~-On ; default) in the next version of PHP, because it often leads to security bugs.
e>6y%v; ; Read
http://php.net/manual/en/security.registerglobals.php for further
cqQ#p2<% ; information.
wjHzE
;
zd2)M@ ;
I(i}c~R ; 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
aOlT;h ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
n&$j0k ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
6HT;#Znn ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
.YhA@8nc~l ;
BF\XEm?! ; 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
)(bW#- ;
http://php.net/manual/en/security.registerglobals.php h;p>o75O ; 查看详细内容
<c2E'U)X ;
MI/MhkS
? ;
94h]~GqNi ; - display_errors = Off [Security]
&v56#lG ; With this directive set to off, errors that occur during the execution of
>" )Tf6zw& ; scripts will no longer be displayed as a part of the script output, and thus,
z>LUH ; will no longer be exposed to remote users. With some errors, the error message
/Lfm&; ; content may expose information about your script, web server, or database
kjIAep0rT ; server that may be exploitable for hacking. Production sites should have this
sd*p/Q|4 ; directive set to off.
h
k]
N6+@ ;
6.sx?Y YM ;
CSJdvxb ; 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
c23oCfB> ; 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
PC~Y8,A|.t ; 黑客利用。最终产品占点需要设置这个指示为off.
|?!~{-o ;
`95r0t0hh\ ;
abuh`H# ; - log_errors = On [Security]
fY{1F ; This directive complements the above one. Any errors that occur during the
WJQvB=D& ; execution of your script will be logged (typically, to your server's error log,
K18}W*$
d ; but can be configured in several ways). Along with setting display_errors to off,
bWH&P/> ; this setup gives you the ability to fully understand what may have gone wrong,
C6VLy x ; without exposing any sensitive information to remote users.
6c}h(TkB ;
"H7dft/ ;
,BH@j%Jmy ; 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
z6U\axO6 ; 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
IbT=8l,Li ; 发生错误的能力,而不会向远端用户暴露任何信息。
W<bGDh ;
@P#N2:jwj ;
w^Sz#_2 ; - output_buffering = 4096 [Performance]
hpHr\g ; Set a 4KB output buffer. Enabling output buffering typically results in less
#*D)Q/k ; writes, and sometimes less packets sent on the wire, which can often lead to
|t^E~HLm, ; better performance. The gain this directive actually yields greatly depends
Yrb{ByO& ; on which Web server you're working with, and what kind of scripts you're using.
C].iCxn ;
3DzMB?I ;
1#C4;3i, ; 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。
b,5~b&<h ; 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。
.8@$\ZRP ;
VU#`oJ:{ ;
X.OD`.!> ; - register_argc_argv = Off [Performance]
q8FTi^=Kb ; Disables registration of the somewhat redundant $argv and $argc global
0pK=o"^?@ ; variables.
7S-ys+ ;
MDnKX?Y ;
v_<rNc,z-s ; 禁止注册某些多于的 $argv 和 $argc 全局变量
vleS2-]| ;
XeW<B0~ ;
!<j'Ea ; - magic_quotes_gpc = Off [Performance]
|nc@"OJ ; Input data is no longer escaped with slashes so that it can be sent into
%>yG+Od5Z ; SQL databases without further manipulation. Instead, you should use the
IshKH- ; function addslashes() on each input element you wish to send to a database.
'KP@W9j ;
n&L+wqJ ;
^&B@Uw5{ ; 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
Dl<bnx;0 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
@D.}\( ;
lAS#874dE ;
9Z|jxy ; - variables_order = "GPCS" [Performance]
44gPCW,u ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
cA2V2S) ; environment variables, you can use getenv() instead.
- \5v^l ;
Z
8S\@I ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
?h3Y)5x T ;
9{'N{ ;
?~l6K(*2 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
a+[RS]le ; By default, PHP surpresses errors of type E_NOTICE. These error messages
HU1h8E$- ; are emitted for non-critical errors, but that could be a symptom of a bigger
Tre]"2l ; problem. Most notably, this will cause error messages about the use
;%B(_c ; of uninitialized variables to be displayed.
!F*5M1Kjd ;
c'^?/$H| ;
wu7Lk3 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
Umz KY ; 大多数提醒是那些没有初始化变量引起的错误信息。
<5-[{Q/2z ;
%<)2/|lCd ;
aEFJ;n7m ; - allow_call_time_pass_reference = Off [Code cleanliness]
68NYIyTW9 ; It's not possible to decide to force a variable to be passed by reference
|EIng0a ; when calling a function. The PHP 4 style to do this is by making the
q2/pNV# ; function require the relevant argument by reference.
rxVanDb=W ;
FTH|9OP
;
1A?W:'N ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
XR8,Vt)= ;
TcyNIx ;
#9B)Xx!g J; 3{3 ;;;;;;;;;;;;;;;;;;;;
qt"G[9; ; Language Options ;
k|v3.< - ;
j?A/# ;
^T( .k= ; 语言配置
T%x}Y#U'` ;
|Z|-q"Rf ;
|+"<wEKI ;;;;;;;;;;;;;;;;;;;;
10G}{ Z EXc%-M ; Enable the PHP scripting language engine under Apache.
-0d0t! ;
_- [''(E ;
o906/5M ; 允许在Apache下的PHP脚本语言引擎
qPWP&k ;
}HL]yDO ;
9"@\s$
OBk engine = On
q YC;cKv 6}Vf\j~ ; Allow the tags are recognized.
9
3U_tQ&1? ;
.4_o>D ;
A|CmlAW~^ ; 允许 标记
*]. 7dec/ ;
%OtFHhb ;
u~r=)His short_open_tag = On
K#l:wH_ @v$Y7mw3D ; Allow ASP-style tags.
bo<~jb{ ;
q?,).x
nN ;
kJWn<5%ayg ; 允许 ASP 类型的 标记
K}2Erm%A@y ;
(ScxLf=] ;
#&cI3i asp_tags = Off
+y,T4^{ eiuSvyY ; The number of significant digits displayed in floating point numbers.
E0BMv/r8b ;
jAGTD I ;
)r';lGh2# ; 浮点数显示的有意义的数字(精度)
"C?#SO
B ;
BmBj7 ;
g-qP;vy@"q precision = 14
SIe="YG]< &*sP/z ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
l+3[ KCE ;
*xc_k"\ ;
h~A/ y!s ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
*zNYZ# ;
V
@rI`~$ ;
%`k6w3qI y2k_compliance = Off
[l:x'_y i}b${no ; Output buffering allows you to send header lines (including cookies) even
r~[Ia!U ? ; after you send body content, at the price of slowing PHP's output layer a
f'8kish ; bit. You can enable output buffering during runtime by calling the output
+[Dj5~V ; buffering functions. You can also enable output buffering for all files by
+_7*iJtD5 ; setting this directive to On. If you wish to limit the size of the buffer
~)*,S^k(C. ; to a certain size - you can use a maximum number of bytes instead of 'On', as
`{4i)n%e& ; a value for this directive (e.g., output_buffering=4096).
.\K_@M ;
tWo{7) Eb ;
_my"%@n ; 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
w;D+y*2 ; 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
T}
`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
y@]_+2Vo ; 的字节数值代替 "On",作为这个指示的值。
GCoqKE
;
Ud](hp" ;
&Ru6Yt0W output_buffering = 4096
Dz?F,g_ c1`o3gb ; You can redirect all of the output of your scripts to a function. For
TsQMwV_h ; example, if you set output_handler to "ob_gzhandler", output will be
MAXdgL[] ; transparently compressed for browsers that support gzip or deflate encoding.
Z8 x(_ft5 ; Setting an output handler automatically turns on output buffering.
C9h8d ;
}7V/(K ;
z)26Ahm TV ; 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",
o|+tRl ; 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
F~B8XUa3 ; 输出缓冲
xiI!_0' ;
(.c?)_G, ;
yVL~SH| output_handler =
[;(|^0 `{ /tx! ; Transparent output compression using the zlib library
*VH1(E`hl ; Valid values for this option are 'off', 'on', or a specific buffer size
e\89;) ; to be used for compression (default is 4KB)
Q_dFZ ;
+#W5Qb}VR ;
mUjA9[@ ; 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
oDC3AK& ;
<AVpFy ;
p"T4;QBxQ zlib.output_compression = Off
G*QQpSp Q~9:}_@ ; Implicit flush tells PHP to tell the output layer to flush itself
v1}
$FmHL" ; automatically after every output block. This is equivalent to calling the
m*'#`v Ibb ; PHP function flush() after each and every call to print() or echo() and each
%63<Iz" ; and every HTML block. Turning this option on has serious performance
[\!S-: ; implications and is generally recommended for debugging purposes only.
{E9Y)Z9 ;
/<})+=>6f ;
Zy'bX* s| ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
~&pk</Dl ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
GcKJpI\sB ; 调试目的时使用。
0iYe>u ;
xZkLN5I{ ;
b;yhgdFx implicit_flush = Off
"0
v]O~s u@o3p*bQ ; Whether to enable the ability to force arguments to be passed by reference
fROhn}<**[ ; at function call time. This method is deprecated and is likely to be
|$D^LY ; unsupported in future versions of PHP/Zend. The encouraged method of
1}(g=S ; specifying which arguments should be passed by reference is in the function
-Xj+7}4 ; declaration. You're encouraged to try and turn this option Off and make
$oNkE ; sure your scripts work properly with it in order to ensure they will work
]`MRH[{ ; with future versions of the language (you will receive a warning each time
{ "/@,!9rJ ; you use this feature, and the argument will be passed by value instead of by
;{>z\6N ; reference).
gAE}3// ;
P"- ,^?6 ;
X\ h]N ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
? 0%lB=qQ ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
39OZZaWL ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
Bp}<H<@ ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
"8-]6p3u ;
a9"Gg}h\ ;
x>t:&Y M allow_call_time_pass_reference = Off
Y A;S'dxY ;a68>5Lm* W4Eo1 E ;
'Ct+0X:D ; Safe Mode
k\EMO\je ;
?vZ&CB ;
oV*3Mec ; 安全模式
X}^,g ;
@]A4{ ;
{&/q\UQ ;
4b 4nFRnH safe_mode = Off
D3I;5m`_ nGRF<2! ; By default, Safe Mode does a UID compare check when
7OT}V}iP ; opening files. If you want to relax this to a GID compare,
}ulFW]A^7 ; then turn on safe_mode_gid.
39u!j|VH ;
u tQ_!3u ;
s,0,w--= ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
QtRKmry{ ;
TIS}'c'C ;
?4xTA
safe_mode_gid = Off
=6? 3c\ H*l8,*M} ; When safe_mode is on, UID/GID checks are bypassed when
~_R=2t{u_ ; including files from this directory and its subdirectories.
|,.glL ; (directory must also be in include_path or full path must
{4#'`Eejj ; be used when including)
T9u/|OP ;
`/#6k> ;
E9|i: ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
h8n J$jg ; 或者在包含时使用完整路径
Yh4e\]ql~N ;
L!5%;!>.P ;
vK|dP3 safe_mode_include_dir =
*F&C`] O10h(Wg ; When safe_mode is on, only executables located in the safe_mode_exec_dir
#.) qQ8*( ; will be allowed to be executed via the exec family of functions.
/\2 s%b* ;
Nn%{Ka ;
Jln dypE ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
f4uK_{ ;
8on2BC2 ;
p7|~x@q+ safe_mode_exec_dir =
:U?Kwv8 s aN.Phn: ; open_basedir, if set, limits all file operations to the defined directory
c>I^SY(r% ; and below. This directive makes most sense if used in a per-directory
mw.9cDf ; or per-virtualhost web server configuration file.
JgEpqA12 ;
aWW|.#L ;
r lW ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
)V+;7j<"D ; 服务器配置文件里给出更多的认识。
>?I[dYzut ;
g,9o'fs`x ;
J8(v65 ;open_basedir =
~GMlnA]6 !K_%@|: 7% ; Setting certain environment variables may be a potential security breach.
>`u} G1T\ ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
GYCc)Guc ; the user may only alter environment variables whose names begin with the
eFbr1IV ; prefixes supplied here. By default, users will only be able to set
g3j@o/Y ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
:tNH Cx ;
v2dC na\ ; Note: If this directive is empty, PHP will let the user modify ANY
jiz"`,-},O ; environment variable!
)j!22tlL ;
NfKi,^O ;
%KRAcCa7 ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
Vhv<w
O Ct ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
]{Iy< ; 例如 PHP_FOO=BAR).
&rk/ya[ ;
vxK}f*d ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
N}Z"$4 ;
{B uh5U, ;
)9J&M