;;;;;;;;;;;;;;;;;;;
;dPyhR ; About this file ;
n-be8p)- ;
*r6+Vz ; 关于这个文件
puV(eG ;
ytf.$P ;;;;;;;;;;;;;;;;;;;
\S{ise/U ;
C_rlbl;T ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
T$U,rOB" ; sets some non standard settings, that make PHP more efficient, more secure,
5}x^0
LY ; and encourage cleaner coding.
L~%@pf> ;
zqh.U@ ;
xL3-(K6e ; 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
[8EzyB>fH ; PHP更加有效,更加安全,鼓励整洁的编码。
P3jDx{F ;
ypM0}pdvTp ;
f
wWI2"} ; The price is that with these settings, PHP may be incompatible with some
`PXSQf ; applications, and sometimes, more difficult to develop with. Using this
f}PT3 ; file is warmly recommended for production sites. As all of the changes from
%>_ZUu3M ; the standard settings are thoroughly documented, you can go over each one,
.S>:-j'u ; and decide whether you want to use it or not.
1@JAY!yoo_ ;
I'{-T=R-q ;
\Bg;}\8X ; 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。
cs `T7?> ; 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
f7c%Z:C#Y ; 处理没一个,决定是否使用他们。
cY
^>` ;
paF$o6\ ;
d[;S n:B ; For general information about the php.ini file, please consult the php.ini-dist
w[~O@:`]<o ; file, included in your PHP distribution.
J+r\EN^9 ;
p^_2]%,QeM ;
y, @I6 ; 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
9!6sf
GZ ;
;i\m:8!; ;
"q5Tw+KCfu ; This file is different from the php.ini-dist file in the fact that it features
~Wp>tnl ; different values for several directives, in order to improve performance, while
^
ry
; possibly breaking compatibility with the standard out-of-the-box behavior of
w~wpm7 ; PHP 3. Please make sure you read what's different, and modify your scripts
n@<+D`[.V ; accordingly, if you decide to use this file instead.
FO#`}? R` ;
V`sINX ;
;^za/h>r ; 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
M >#kfSF+ ; PHP 3 的标准的 out-of-the-box 特性。
X-%XZDB6 ;
e~w-v"' ;
7SO i9JU_ ; - register_globals = Off [Security, Performance]
49q\/ ; Global variables are no longer registered for input data (POST, GET, cookies,
FJDx80J ; environment and other server variables). Instead of using $foo, you must use
o{5es ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
[LDsn]{ ; request, namely, POST, GET and cookie variables), or use one of the specific
7t
&KKKV ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
\ws<W7 ; on where the input originates. Also, you can look at the
zRSIJ!A~ ; import_request_variables() function.
%g1:yx ; Note that register_globals is going to be depracated (i.e., turned off by
't'~p#$,F ; default) in the next version of PHP, because it often leads to security bugs.
D|lp3\`% ; Read
http://php.net/manual/en/security.registerglobals.php for further
|giV<Sj ; information.
$a|C/s+}7> ;
LxaR1E(Cc' ;
qOAK`{b ; 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
Qxr&zT7f ; $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
#\U;,r ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
wN'Q\l+ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
?.Z4GWyXa ;
mxUM&`[ ; 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
Khp`KPxz% ;
http://php.net/manual/en/security.registerglobals.php .21[3.bp/q ; 查看详细内容
u
hW@
Y+ ;
%s<7M@]f ;
b3]QH
h/ ; - display_errors = Off [Security]
8L]em&871 ; With this directive set to off, errors that occur during the execution of
>Z@^R7_W ; scripts will no longer be displayed as a part of the script output, and thus,
F)rU*i7 ; will no longer be exposed to remote users. With some errors, the error message
Nr 5h%<`I ; content may expose information about your script, web server, or database
3.,O7 k7y ; server that may be exploitable for hacking. Production sites should have this
X/Umfci ; directive set to off.
l'TM^B)`c ;
<d!_.f}v ;
qXC>DGy ; 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
&}%rZU ; 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
>S/m(98 ; 黑客利用。最终产品占点需要设置这个指示为off.
?[{_*qh ;
vZ3/t8$* ;
yU'Fyul ; - log_errors = On [Security]
Z<+Ipj& ; This directive complements the above one. Any errors that occur during the
fy&vo~4i; ; execution of your script will be logged (typically, to your server's error log,
O%feB e ; but can be configured in several ways). Along with setting display_errors to off,
LA?h +) ; this setup gives you the ability to fully understand what may have gone wrong,
sswYwU ; without exposing any sensitive information to remote users.
Bs7/<$9K/ ;
mT enzIp ;
=To}yJ# ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
0G@sj7)] ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
h2M>4c ; 发生错误的能力,而不会向远端用户暴露任何信息。
zq\YZ:JC ;
*UM=EQaYk ;
+*/XfPlr| ; - output_buffering = 4096 [Performance]
5y3V duE ; Set a 4KB output buffer. Enabling output buffering typically results in less
p1^k4G ; writes, and sometimes less packets sent on the wire, which can often lead to
X@`kuWIUw ; better performance. The gain this directive actually yields greatly depends
mc37Y. ; on which Web server you're working with, and what kind of scripts you're using.
b3Nr>(Z<} ;
5k /Y7+*?E ;
\Eqxmo ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
%C}TdG(C ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
b|_Pt ;
N0`v;4gF$] ;
;oL`fQyr ; - register_argc_argv = Off [Performance]
0Bbno9Yp ; Disables registration of the somewhat redundant $argv and $argc global
6%N.'wf ; variables.
Lckb*/jV& ;
<*O~?=6p ;
QAs$fi}f]s ; 禁止注册某些多于的 $argv 和 $argc 全局变量
wCT. (d_ ;
a
W1y0 ;
L#)F00/` ; - magic_quotes_gpc = Off [Performance]
FwD"Pc2 ; Input data is no longer escaped with slashes so that it can be sent into
doeYc ; SQL databases without further manipulation. Instead, you should use the
Ci{,e% ; function addslashes() on each input element you wish to send to a database.
-1^dOG6* ;
dS9L( & ;
B5FRe'UC ; 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
EtVRnI@ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
M3>c?,O)J ;
~ti{na4W< ;
R`%C]uG ; - variables_order = "GPCS" [Performance]
)L^GGy8w ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
|#uA(V ; environment variables, you can use getenv() instead.
dw6U} ;
aE]/w1a ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
kTJz . ;
$A>\I3B ;
7Q_AZR4 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
+
Xc s<+b
; By default, PHP surpresses errors of type E_NOTICE. These error messages
VG,O+I'^z ; are emitted for non-critical errors, but that could be a symptom of a bigger
9Rz TC ; problem. Most notably, this will cause error messages about the use
7-p9IFcA ; of uninitialized variables to be displayed.
HP`dfo~j ;
qHM,#W< ;
=}SH*xi6 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
8HL$y-F ; 大多数提醒是那些没有初始化变量引起的错误信息。
i6)7)^nG ;
6Ja} N ;
{[Bo"a>% ; - allow_call_time_pass_reference = Off [Code cleanliness]
jS_fwuM ; It's not possible to decide to force a variable to be passed by reference
*CsRO ; when calling a function. The PHP 4 style to do this is by making the
bU3e*Er ; function require the relevant argument by reference.
(~}P.?C8 ;
G:u-C<^' ;
AHg:`Wjv- ; 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
'!$g<= @ ;
d46PAA{' ;
bf#@YkE q#}#A@Rg ;;;;;;;;;;;;;;;;;;;;
heLWVI[so ; Language Options ;
x d9+P ;
-1~-uE.~4d ;
eN]AJ%Ig ; 语言配置
8 K7.; t1 ;
km%c0: ;
'*`25BiQ ;;;;;;;;;;;;;;;;;;;;
k`#OXLR k)'y;{IN ; Enable the PHP scripting language engine under Apache.
G{wIY" ~4 ;
d<x7* OW) ;
n+ot. - ; 允许在Apache下的PHP脚本语言引擎
rt5FecX\ ;
ape\zZCV ;
qM~;Q6{v engine = On
+>v3&[lGv U^AywE] ; Allow the tags are recognized.
q\0CS>. ;
4V2}'/|[ ;
4F WL\;6 ; 允许 标记
701mf1a ;
6bv~E. ;
%s|`1`c short_open_tag = On
UG@9X/l} olHT* mr ; Allow ASP-style tags.
2hD(zUSy ;
c/K:`XP~ ;
Mp%.o}j
; 允许 ASP 类型的 标记
p }p@])}8 ;
V'-}B6 3S> ;
?W6qwm,?L asp_tags = Off
7yUtG^'b %MA o<,ha ; The number of significant digits displayed in floating point numbers.
Z4&,KrV ;
u
ZzO$e ;
H K]-QTEn ; 浮点数显示的有意义的数字(精度)
F!N D ;
CrvL[6i ;
?%QWpKO7X precision = 14
]npsclvJ .dbZ;`s ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
%S'gDCwq ;
0.MD_s0)> ;
IjshxNk ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
/b|V=j}W ;
nM=5L:d ;
V {H/>>k7 y2k_compliance = Off
]%8f-_fSy
wn-{Vkpm ; Output buffering allows you to send header lines (including cookies) even
hD I}V1) ; after you send body content, at the price of slowing PHP's output layer a
.)Af&+KT ; bit. You can enable output buffering during runtime by calling the output
g-cC&)0Q ; buffering functions. You can also enable output buffering for all files by
irRe} ; setting this directive to On. If you wish to limit the size of the buffer
e9e7_QG_- ; to a certain size - you can use a maximum number of bytes instead of 'On', as
$GcVI;a ; a value for this directive (e.g., output_buffering=4096).
JLZ=$ d ;
MG6y ;
eKj'[2G@/ ; 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
ctB(c`zcY ; 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
YR$)yl ; 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
zEu15!~ ; 的字节数值代替 "On",作为这个指示的值。
&GetRDr ;
KE
k]<b= ;
E
02l=M output_buffering = 4096
HGJfj*JH ""2g{!~r ; You can redirect all of the output of your scripts to a function. For
fL7u419= ; example, if you set output_handler to "ob_gzhandler", output will be
}G50?"^u ; transparently compressed for browsers that support gzip or deflate encoding.
(K>=!&tlp= ; Setting an output handler automatically turns on output buffering.
yxpDQO~x ;
7vf?#^RlV ;
b}OOG ; 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",
~BJ~]~0P` ; 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
$*Z Zh ; 输出缓冲
acdWU"< ;
@T6Z3Zj} ;
*wOuw@09 output_handler =
:>t^B+ 1FO T ; Transparent output compression using the zlib library
<y30t[.E6 ; Valid values for this option are 'off', 'on', or a specific buffer size
q%Fc?d9 ; to be used for compression (default is 4KB)
Zagj1OV| ;
_a e&@s1 ;
=cN!h"C[ ; 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
_=\=oC ;
/e0cx:.w ;
qauZ-Qoc9 zlib.output_compression = Off
QaMB=wVr AHA4{Zu[ ; Implicit flush tells PHP to tell the output layer to flush itself
M zbs#v0 ; automatically after every output block. This is equivalent to calling the
&D[pX|! ; PHP function flush() after each and every call to print() or echo() and each
h)746T ) ; and every HTML block. Turning this option on has serious performance
,@b7N[h ; implications and is generally recommended for debugging purposes only.
#ErIot ;
5cza0CriJ ;
RC']"jpW ; 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()
*xl930y ; 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
3n=`SLj/a ; 调试目的时使用。
s?2DLXv}! ;
m@_m"1_; ;
lv*fK implicit_flush = Off
V>2mzc 0B;cQSH!q ; Whether to enable the ability to force arguments to be passed by reference
s, 8a1o ; at function call time. This method is deprecated and is likely to be
G\U'_G> ; unsupported in future versions of PHP/Zend. The encouraged method of
b35Z1sfD
j ; specifying which arguments should be passed by reference is in the function
SB3=5"q ; declaration. You're encouraged to try and turn this option Off and make
?<#2raH- ; sure your scripts work properly with it in order to ensure they will work
Y^(Sc4 W ; with future versions of the language (you will receive a warning each time
>(t_ ; you use this feature, and the argument will be passed by value instead of by
/0J1_g ; reference).
v\UwL-4[ ;
vj23j[!| ;
|4F3Gu ; 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
kK]^q|vb6 ; 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
{D( _" ; 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
_E{hB ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
P=j89-e ;
qPc"A!-i ;
]-D;t~ allow_call_time_pass_reference = Off
1;4]
HNI #''q :^EQ rU{E} ;
bS9<LQ* ; Safe Mode
0K&\5xXM ;
Viu+#J;l ;
l-N4RCt h ; 安全模式
5$T>noD ;
r.V< 5xV ;
$:bU< ;
RQ1`k,R= safe_mode = Off
Z!qH L$ {Y%X ; By default, Safe Mode does a UID compare check when
v=~=Q*\l ; opening files. If you want to relax this to a GID compare,
`Xbk2KD p ; then turn on safe_mode_gid.
2A+I8/zRG ;
*1Lkde@|{ ;
ZL3aO,G2 ; 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
:!wdqn ;
_TRO2p0 ;
c==` r
C safe_mode_gid = Off
'5ZtB< D&xbtJd ; When safe_mode is on, UID/GID checks are bypassed when
u'?yc"d># ; including files from this directory and its subdirectories.
U*Hw
t\ ; (directory must also be in include_path or full path must
`W8A* ; be used when including)
qGE?[\t[6 ;
)7e[o8O_6 ;
9*@K l`\ ; 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
-'tgr6=|w" ; 或者在包含时使用完整路径
#NAlje( 7 ;
95,{40;X7 ;
*Q<%(JJ safe_mode_include_dir =
0$n0fu B@,L83 ; When safe_mode is on, only executables located in the safe_mode_exec_dir
&DMKZMj<Q* ; will be allowed to be executed via the exec family of functions.
!zw)! rV= ;
V8z91 ;
S=^a''bg ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
S)@95pb ;
M.Fu>Xi ;
P8JN
m"C safe_mode_exec_dir =
0@9.h{s@ FZM9aA ; open_basedir, if set, limits all file operations to the defined directory
5"IbmD>D ; and below. This directive makes most sense if used in a per-directory
XeaO,P ; or per-virtualhost web server configuration file.
8q6b3q:c ;
7kBULeBn| ;
u"%i3%Yjh ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
V01-n{~G ; 服务器配置文件里给出更多的认识。
K#=)]qIk ;
r$~w3yN)v ;
oJF@O:A ;open_basedir =
4JTFdbx f!`,!dZgkd ; Setting certain environment variables may be a potential security breach.
4MVa[0Y ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
<uugT9By ; the user may only alter environment variables whose names begin with the
2VOdI ; prefixes supplied here. By default, users will only be able to set
(9N75uCa ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
wn'_;0fg ;
*q8L$D ; Note: If this directive is empty, PHP will let the user modify ANY
.TN9N ; environment variable!
acWm+ ;
Vo%MG.IPB ;
y[*Bw)F\N ; 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
zS*X9|p ; 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(
Wmp,,H ; 例如 PHP_FOO=BAR).
FDB^JH9d ;
5Pis0fa ; 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。
H1PW/AW ;
Z6}B}5@y ;
!s;+6Sy safe_mode_allowed_env_vars = PHP_
{*8'bNJ _5^p+ ; This directive contains a comma-delimited list of environment variables that
V`KXfY ; the end user won't be able to change using putenv(). These variables will be
=OIxG}* ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
4#?OxvH ;
p7Yej(B ;
E%M~:JuKd? ; 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
3_Su5~^ ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
JLsy|}> ;
jXO*_R ;
q%=`PCty safe_mode_protected_env_vars = LD_LIBRARY_PATH
$/%|0tQ /@5X0m ; This directive allows you to disable certain functions for security reasons.
taXS>*|B ; It receives a comma-delimited list of function names. This directive is
Q:\I
%o ; *NOT* affected by whether Safe Mode is turned On or Off.
]3_oT^$: ;
)MFa~/x ;
~n#rATbxf ; 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
W@w#A] ; Safe Mode 是否打开的影响。
o$4n D#P3 ;
L Ty[) ;
%,rUN+vW disable_functions =
t)74( X I\zEXO ; Colors for Syntax Highlighting mode. Anything that's acceptable in
r"OVu~ND ; would work.
*yqEl
O ;
[X.sCl| ;
3&!X8Lhv ; 语法加亮模式的颜色,任何 正常工作的都可以接受
3u7^*$S ;
/JL2dBy#z ;
d18%zY> highlight.string = #CC0000
F/[vg highlight.comment = #FF9900
^'=J'Q highlight.keyword = #006600
I\O<XJO)_ highlight.bg = #FFFFFF
^$aj,*Aj~ highlight.default = #0000CC
. gK*Jpmx highlight.html = #000000
s@C@q(i6 oc,a IZczHHEL`b ;
Z
4uft ; Misc
_dY6Ip% ;
~Rx[~a ; Decides whether PHP may expose the fact that it is installed on the server
y&NO[ ; (e.g. by adding its signature to the Web server header). It is no security
95;q] =U ; threat in any way, but it makes it possible to determine whether you use PHP
|1H"ya ; on your server or not.
h_4o4# ;
-Cwx % ;
08&DP^NS ; 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
N^A&DrMF ; 检测一个服务器是否使用了 PHP.
/#M|)V*wn ;
*P&ZE ;
Hq h expose_php = On
_NAKVzo- GMLq3_' -E#!`~&V ;;;;;;;;;;;;;;;;;;;
O0#wM-M ; Resource Limits ;
DG&14c>g ;
R=~+- ^O! ;
U]lXw+& ; 资源限制
DQ^yqBVgQ ;
oJy ]n9 ;
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