;;;;;;;;;;;;;;;;;;;
DyQM>xw)t ; About this file ;
3&6#F"7 ;
+T=(6dr ; 关于这个文件
34wkzu ;
%I-+Ead0i ;;;;;;;;;;;;;;;;;;;
~(pmLZ<GW} ;
[@Q_(LQ-U ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
HcedE3Rg ; sets some non standard settings, that make PHP more efficient, more secure,
H|ER
; and encourage cleaner coding.
-S$1Yn ;
{X[ HCfJd ;
txcf=)@>V ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
)13dn]o=2
; PHP更加有效,更加安全,鼓励整洁的编码。
[74F6Qp ;
3/b;7\M ;
:.?gHF.? ; The price is that with these settings, PHP may be incompatible with some
esHQoIhd ; applications, and sometimes, more difficult to develop with. Using this
%e`$p=m ; file is warmly recommended for production sites. As all of the changes from
>0dv+8Mn ; the standard settings are thoroughly documented, you can go over each one,
MY/3]g< ; and decide whether you want to use it or not.
<c%W")0 ;
E[O<S B
I ;
9elga"4:' ; 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。
aB]m*~ ; 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
!^v5-xO?rP ; 处理没一个,决定是否使用他们。
0b/ WpP ;
<,AS8^$X[ ;
N`E-+9L) ; For general information about the php.ini file, please consult the php.ini-dist
ATy*^sc&" ; file, included in your PHP distribution.
`;YU.* ;
xil[#W]7Ge ;
XxDaz1 ; 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
RZe'Kw - ;
X*Z8CM_ ;
?x^z]N|P ; This file is different from the php.ini-dist file in the fact that it features
(;%|-{7e- ; different values for several directives, in order to improve performance, while
Hg9CZMko ; possibly breaking compatibility with the standard out-of-the-box behavior of
H"Klj_<dH0 ; PHP 3. Please make sure you read what's different, and modify your scripts
0<PR+Iv*i ; accordingly, if you decide to use this file instead.
VdP`a(Yd; ;
+525{Tj ;
'|7Woxl9 ; 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
rCS#{x ; PHP 3 的标准的 out-of-the-box 特性。
66#" ;
GabYfUkO ;
.[u>V ; - register_globals = Off [Security, Performance]
BYY RoE[P ; Global variables are no longer registered for input data (POST, GET, cookies,
T6pLoaKu ; environment and other server variables). Instead of using $foo, you must use
U$H@ jJ* ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
,Rx{yf]k ; request, namely, POST, GET and cookie variables), or use one of the specific
Bm\qxQ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
]#/4Y_d ; on where the input originates. Also, you can look at the
|!q$_at ; import_request_variables() function.
ubu?S%` ; Note that register_globals is going to be depracated (i.e., turned off by
hUz[uyt ; default) in the next version of PHP, because it often leads to security bugs.
>K# ,cxY ; Read
http://php.net/manual/en/security.registerglobals.php for further
"xAWG$b ; information.
W$qd/'% ;
>/<:Q & ;
-
O"i3>C ; 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
"4H8A= ; $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
VD4C::J ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
g\GdkiIj ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
+>7$4`Nb2 ;
[!^-J}^g~\ ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
:Vg}V"QR ;
http://php.net/manual/en/security.registerglobals.php M[~{Vd ; 查看详细内容
1! p/6 ;
sA9&/p/ ;
m-T~fJ ; - display_errors = Off [Security]
u@p? ; With this directive set to off, errors that occur during the execution of
wFlvi=n/ ; scripts will no longer be displayed as a part of the script output, and thus,
ha;l(U> ; will no longer be exposed to remote users. With some errors, the error message
JK#vkCkyM ; content may expose information about your script, web server, or database
7%OKH<i\2< ; server that may be exploitable for hacking. Production sites should have this
ZyR_6n>L$ ; directive set to off.
w:o-klKXY ;
o2-@o= F ;
xx*2?i ; 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
>EXb|vw
; 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
Lc<eRVNd, ; 黑客利用。最终产品占点需要设置这个指示为off.
(1pEEq84 ;
kqvow3u ;
U},=LsDsW4 ; - log_errors = On [Security]
#$\fh;!W ; This directive complements the above one. Any errors that occur during the
R*1kR|*_) ; execution of your script will be logged (typically, to your server's error log,
5 waw`F ; but can be configured in several ways). Along with setting display_errors to off,
{+("C]
b ; this setup gives you the ability to fully understand what may have gone wrong,
e=/&(Y ; without exposing any sensitive information to remote users.
BbJkdt7 ;
tJ&5tNl ;
(}!C4S3# ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
-%IcYzyA ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
YpdNX.P, ; 发生错误的能力,而不会向远端用户暴露任何信息。
AyE\fY5 ;
<64HveJ ;
]*%+H|l ; - output_buffering = 4096 [Performance]
ned2lC&'d> ; Set a 4KB output buffer. Enabling output buffering typically results in less
[A~G- ; writes, and sometimes less packets sent on the wire, which can often lead to
3+OsjZ ; better performance. The gain this directive actually yields greatly depends
p4X{"Z\mn ; on which Web server you're working with, and what kind of scripts you're using.
sCH)gr@gJ^ ;
N4^5rrkL ;
w,.qCp T$_ ; 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。
H!IDV}dn ; 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。
(N~$x ;
`T!#@&+ ;
"c`xH@D ; - register_argc_argv = Off [Performance]
I#A2)V0P) ; Disables registration of the somewhat redundant $argv and $argc global
,ul5,ygA ; variables.
o96:4j4 ;
+p:Y=>bTj ;
oJ;rc{n- ; 禁止注册某些多于的 $argv 和 $argc 全局变量
'Am- vhpm ;
"/%89 HMD ;
KI&:9j+M) ; - magic_quotes_gpc = Off [Performance]
=_=*OEgO] ; Input data is no longer escaped with slashes so that it can be sent into
?{J!#`tfV ; SQL databases without further manipulation. Instead, you should use the
2M6dMvS ; function addslashes() on each input element you wish to send to a database.
2z2` ;
QocQowz ;
XQ;I,\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
cqL(^R. ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Q .RO ;
Px4/O~bLk ;
]EL\)xCr ; - variables_order = "GPCS" [Performance]
\aSz2lxEHn ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
]A:( L9 ; environment variables, you can use getenv() instead.
ku.A|+Tn ;
a1x7~)z>zi ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
aw$Y`6,S ;
INNAYQ ;
LdWc
X`K ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
f$D@*33ft ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Gt^d;7x] ; are emitted for non-critical errors, but that could be a symptom of a bigger
TgaYt\"i[ ; problem. Most notably, this will cause error messages about the use
o bGWxI%a ; of uninitialized variables to be displayed.
?JqjYI{$ ;
cC6z,0`3 ;
QrS$P09=\ ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
G=$}5; t ; 大多数提醒是那些没有初始化变量引起的错误信息。
9O >z4o ;
dB)[O9K) ;
,YlQK; ; - allow_call_time_pass_reference = Off [Code cleanliness]
HF4Lqh'oco ; It's not possible to decide to force a variable to be passed by reference
+i)AS0?d ; when calling a function. The PHP 4 style to do this is by making the
yh!B!v' ; function require the relevant argument by reference.
{%7<" ;
f)Y ;
%cj58zO|y ; 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
#O|lfl>} ;
"L_-}BK ;
_;G=G5r lPS*-p#IZ ;;;;;;;;;;;;;;;;;;;;
Yw^ Gti'< ; Language Options ;
[$:@X V( ;
>EBC 2WJ ;
"^"'uO$ ; 语言配置
4<Kgmy ;
,9vJtP+T+! ;
ewQe/Fq ;;;;;;;;;;;;;;;;;;;;
u\5g3BH #Q+R%p[D ; Enable the PHP scripting language engine under Apache.
h#O"Q+J9n ;
DPeVKyjU ;
@YB85p"]J. ; 允许在Apache下的PHP脚本语言引擎
g< )72-h ;
r#I>_Utsy ;
K P6PQgc engine = On
:B^mV{~
Y eO-gY[b ; Allow the tags are recognized.
&CO|Y(+ ;
g-eq ;
j`Nh7+qs ; 允许 标记
bQV("~# ;
Wx k;g ;
fO+UHSC short_open_tag = On
*k[kV Q>[Ce3 ; Allow ASP-style tags.
O(Td:Zdp ;
We\Y \*!v ;
d/4ubf+$k ; 允许 ASP 类型的 标记
ooDdV
> ;
sSy$(% ;
h,.fM}=H asp_tags = Off
QA! #s\ QSv^l-< ; The number of significant digits displayed in floating point numbers.
-O /T?H ;
D2Vv\f ;
ik1XGFy?
; 浮点数显示的有意义的数字(精度)
|yU3Kt ;
]*a@*0= ;
]qMH=>pOsj precision = 14
1oB$u!6P W1;=J^<&1 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
|[DV\23{G ;
F6DxvyANr ;
Jxf}b}^T ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
,,Jjr[A_j ;
m}rh|x/? ;
&b!vWX1N y2k_compliance = Off
` %l&zwj> V*>73I ; Output buffering allows you to send header lines (including cookies) even
e"lD`*U8R ; after you send body content, at the price of slowing PHP's output layer a
7
TmK ; bit. You can enable output buffering during runtime by calling the output
VZt;P%1;h ; buffering functions. You can also enable output buffering for all files by
t[/\KG8 ; setting this directive to On. If you wish to limit the size of the buffer
ZRX^^yN ; to a certain size - you can use a maximum number of bytes instead of 'On', as
[6G=yp ; a value for this directive (e.g., output_buffering=4096).
fJvr+4i4k ;
4bPqmEE ;
6W]OpM ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
kHGeCJe\{ ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
dZ.}j&ZH' ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
u"*J[M~ ; 的字节数值代替 "On",作为这个指示的值。
"k/;`eAP ;
Bl=nj.g ;
a^%8QJW output_buffering = 4096
U.Pa7tn VtD@&N ; You can redirect all of the output of your scripts to a function. For
]!]`~ Z/ ; example, if you set output_handler to "ob_gzhandler", output will be
~wa%fM ; transparently compressed for browsers that support gzip or deflate encoding.
qK{|Q ; Setting an output handler automatically turns on output buffering.
0W;q!H[G ;
RA#\x. ;
+[>yO _} ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
Z`^
K%P= ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
9 )ACgz&( ; 输出缓冲
37J\i ] ;
FrgW7`s[A ;
=|^X$H output_handler =
&uv>'S#% xWd9%,mDNR ; Transparent output compression using the zlib library
I/u'bDq ; Valid values for this option are 'off', 'on', or a specific buffer size
j7QBU ; to be used for compression (default is 4KB)
8W(<q|t ;
cZPbD;e: ;
z:dXc ; 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
['/;'NhdlY ;
bv .EM ;
pA*D/P- zlib.output_compression = Off
B)(p9]q +J\L4ri k
; Implicit flush tells PHP to tell the output layer to flush itself
HY*l 4QK ; automatically after every output block. This is equivalent to calling the
<1ztj#B ; PHP function flush() after each and every call to print() or echo() and each
P&qy.0 ; and every HTML block. Turning this option on has serious performance
@C!JtgO% ; implications and is generally recommended for debugging purposes only.
gubb .EY ;
P58\+9d_ ;
dM);LT8@ ; 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()
E#yCcC!wMY ; 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
S/#) :,YS ; 调试目的时使用。
3MS3O.0]/ ;
+ TPbIRA ;
k@'?"CP\Xq implicit_flush = Off
'=@-aVp *@b~f&Lx6 ; Whether to enable the ability to force arguments to be passed by reference
E
6>1Fm8%V ; at function call time. This method is deprecated and is likely to be
~m,mvRS ; unsupported in future versions of PHP/Zend. The encouraged method of
Mt7X<?GZm ; specifying which arguments should be passed by reference is in the function
.HH,l ; declaration. You're encouraged to try and turn this option Off and make
K-g=td/@ ; sure your scripts work properly with it in order to ensure they will work
Rx_,J%0Fq ; with future versions of the language (you will receive a warning each time
HnH2u; ; you use this feature, and the argument will be passed by value instead of by
ss|6_H = ; reference).
(o6A?37i ;
ynOc~TN ;
hs -}:^S` ; 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
9fr&Yb=_o@ ; 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
Yc|-sEK/ ; 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
.q'FSEkMJ ; 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&`T<ECq> ;
n]6w)wE( ;
$yR{ZFo allow_call_time_pass_reference = Off
Q
xj|lr D%5 {A= !Cv<>_N). ;
4F 6ju6w ; Safe Mode
hH|XtQ.n^ ;
6P/9Vh j' ;
e-T9HM&%P ; 安全模式
@N:3`[oB ;
* Kp ^al ;
M\$<g ;
hE?GO, safe_mode = Off
KlSY^(kHR _#\5]D~"" ; By default, Safe Mode does a UID compare check when
u.xA}yVS ; opening files. If you want to relax this to a GID compare,
S+E3;' H ; then turn on safe_mode_gid.
[;kj,j ;
"p_[A ;
aX%g+6t2 ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
-^SD6l$ ;
dsft=t8s ;
s\K-(`j} safe_mode_gid = Off
D-;43>yi< _|2";.1E ; When safe_mode is on, UID/GID checks are bypassed when
#7E&16Fk ; including files from this directory and its subdirectories.
4QN6BZJ5 ; (directory must also be in include_path or full path must
Ni;{\"Gt ; be used when including)
t3h \.(mq ;
)-6[Bw ;
N'1 [t ; 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
5Qe}v ; 或者在包含时使用完整路径
rBL_]\$7} ;
;:K?7wfXn ;
HoQ(1e$G- safe_mode_include_dir =
9R<J$e U1@P/ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
@zpHemdB ; will be allowed to be executed via the exec family of functions.
@x\gk5 ;
cVt$#A) ;
pz z`4VS: ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
:r[-7
[/ ;
'J<zVD}0 ;
)I1V2k$n safe_mode_exec_dir =
1</t #r O"w_sw ; open_basedir, if set, limits all file operations to the defined directory
vmQ
DcCw ; and below. This directive makes most sense if used in a per-directory
[@71 ; or per-virtualhost web server configuration file.
jZgnt{ ;
So0,) ;
~8qFM ; 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
w+ )GM ; 服务器配置文件里给出更多的认识。
*xX0]{49q ;
5EZr"[8M ;
uY#58?>'j ;open_basedir =
!!Gi.VL "Kf~`0P ; Setting certain environment variables may be a potential security breach.
bqLYF[#T ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
l<:)rg^, ; the user may only alter environment variables whose names begin with the
"g&l~N1$ ; prefixes supplied here. By default, users will only be able to set
]0nC;|]@Lx ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
4zvU"np ;
[75e\=wK ; Note: If this directive is empty, PHP will let the user modify ANY
L
~'N6 ; environment variable!
q+=@kXs>+ ;
rs)aEmvC ;
.ceU @^ ; 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
GoGgw]h>x ; 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(
"h|0]y^2 ; 例如 PHP_FOO=BAR).
)=y6s^} ;
8J@OMW&[l ; 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。
IOsDVIXL\ ;
Qpu2RfP ;
:BiR6>1: safe_mode_allowed_env_vars = PHP_
(4gQe6tA Aba%Gh ; This directive contains a comma-delimited list of environment variables that
/-9+( ; the end user won't be able to change using putenv(). These variables will be
QRix_2+ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
Al;oI3 ;
?v*7!2; ;
X Ow^"=Oa[ ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
H%jIjf ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
9O_N
iu0 ;
8-#2?= ;
>dH*FZ:c safe_mode_protected_env_vars = LD_LIBRARY_PATH
(9lx5 qt;Tfuo ; This directive allows you to disable certain functions for security reasons.
f@X*Tlx^| ; It receives a comma-delimited list of function names. This directive is
_Pm}]Y:_ ; *NOT* affected by whether Safe Mode is turned On or Off.
VZ!$'?? ;
Z-V%lRQ=b ;
?Gu>!7 ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
`)P_X4e]` ; Safe Mode 是否打开的影响。
U~c;W@T ;
DN_C7\CoA ;
}J
lW\# disable_functions =
!~kzxY x/^zNO\1 ; Colors for Syntax Highlighting mode. Anything that's acceptable in
${2fr&Tp ; would work.
WHT%m|yn ;
N*-Z Jv ;
!Z)^c& ; 语法加亮模式的颜色,任何 正常工作的都可以接受
h0pr"]sO;$ ;
}e @-[RJ! ;
Ji=iq=S7 highlight.string = #CC0000
DVH><3FF highlight.comment = #FF9900
9\2&6H highlight.keyword = #006600
dG+xr! highlight.bg = #FFFFFF
YJ$
=`lIM highlight.default = #0000CC
W@=ilW3RD highlight.html = #000000
N|}`p" g7-K62bb `Mg
"!n` ;
z(qz(`eGC& ; Misc
>d\I*"C+d ;
AJu. ; Decides whether PHP may expose the fact that it is installed on the server
<i-RF-*S ; (e.g. by adding its signature to the Web server header). It is no security
H2vEFn V ; threat in any way, but it makes it possible to determine whether you use PHP
r MlNp?{_ ; on your server or not.
yW 3h_08 ;
jK53-tF~I ;
%b9M\ ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
1,,-R*x ; 检测一个服务器是否使用了 PHP.
6~LpBlb ;
I5]zOKlVR ;
/Z_QCj expose_php = On
r^)<Jy0|r %<t/xAge
v#xF;@G ;;;;;;;;;;;;;;;;;;;
kTV D4Z= ; Resource Limits ;
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