;;;;;;;;;;;;;;;;;;;
}G_ i+ ; About this file ;
I3p ~pt2 ;
=^O84Cp 6 ; 关于这个文件
T&6{|IfM_ ;
AZxOq !B ;;;;;;;;;;;;;;;;;;;
pNCk~OM ;
q^>$YY>F ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
D9+a"2|3< ; sets some non standard settings, that make PHP more efficient, more secure,
+.mIC:9 ; and encourage cleaner coding.
78Nli/U ;
u7<B*d: ;
C<eeAWP3v ; 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
+);o{wfW ; PHP更加有效,更加安全,鼓励整洁的编码。
) yRC$7I ;
V
:*GG+4 ;
's(0>i ; The price is that with these settings, PHP may be incompatible with some
l3)(aay! ; applications, and sometimes, more difficult to develop with. Using this
\$<kJ||lS ; file is warmly recommended for production sites. As all of the changes from
Fu(e4E ; the standard settings are thoroughly documented, you can go over each one,
Lb{~a_c ; and decide whether you want to use it or not.
w1h07_u;v ;
;XZ5r|V} ;
t>
-cTQm ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
M\DUx5dJ, ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
VABrw t ; 处理没一个,决定是否使用他们。
QSmE:Y ;
&:nWZ!D ;
vWXj6} ; For general information about the php.ini file, please consult the php.ini-dist
~BaU2S@y ; file, included in your PHP distribution.
hJrxb<9@Y0 ;
>OBuHqC ;
s[SzE6eQ`l ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
}$Q+x' ;
\4bma<~a ;
=uYSZR ; This file is different from the php.ini-dist file in the fact that it features
&YmOXKf7 ; different values for several directives, in order to improve performance, while
gOx4qxy/m| ; possibly breaking compatibility with the standard out-of-the-box behavior of
f>;5ZE4Zu ; PHP 3. Please make sure you read what's different, and modify your scripts
jcYI"f"~ ; accordingly, if you decide to use this file instead.
[64K?l0& ;
i/,G=yA ;
pr>K#@^ ; 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
(|I0C 'Ki ; PHP 3 的标准的 out-of-the-box 特性。
q(\$-Dk.Vv ;
MVe5j+8 ;
bsR^H5O@ ; - register_globals = Off [Security, Performance]
q@8Rlc& ; Global variables are no longer registered for input data (POST, GET, cookies,
Iu[^" ; environment and other server variables). Instead of using $foo, you must use
t/u$Ts ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
aEy_H-6f ; request, namely, POST, GET and cookie variables), or use one of the specific
1Yz1/gFj ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
WvAl!^{` ; on where the input originates. Also, you can look at the
aCM F[
3j ; import_request_variables() function.
|2
g }i\ ; Note that register_globals is going to be depracated (i.e., turned off by
/:z}WAW ; default) in the next version of PHP, because it often leads to security bugs.
>M[rOu
(d ; Read
http://php.net/manual/en/security.registerglobals.php for further
V<\:iNXX{ ; information.
D4c}z#}*0 ;
3 ^{U:"N0 ;
@Ys(j$U't ; 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
bO9F rEz5 ; $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
lh(A=hn"n ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
*NFy%ktu ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
''?.6r ;
*xkbKkm ; 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
Q'7o_[o/ ;
http://php.net/manual/en/security.registerglobals.php x|F6^d
; 查看详细内容
vF]?i ;
\%mR*J+ ;
B5=L</Aj ; - display_errors = Off [Security]
Kcsje_I-M ; With this directive set to off, errors that occur during the execution of
nUs) ; scripts will no longer be displayed as a part of the script output, and thus,
E@0wt^ ; will no longer be exposed to remote users. With some errors, the error message
ag:#82C ; content may expose information about your script, web server, or database
QbV)+7II= ; server that may be exploitable for hacking. Production sites should have this
0aQNdi)b ; directive set to off.
v~L} : ;
NV36Q^Am[ ;
'+f!(teLz ; 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
T~ /Bf ; 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
>| .jG_s ; 黑客利用。最终产品占点需要设置这个指示为off.
44kY[jhf ;
Dr7,>Yx ;
cK@O)Ko} ; - log_errors = On [Security]
rnmWw# ; This directive complements the above one. Any errors that occur during the
Af5In9WB5 ; execution of your script will be logged (typically, to your server's error log,
wW6?.}2zU ; but can be configured in several ways). Along with setting display_errors to off,
h+R}O9BD ; this setup gives you the ability to fully understand what may have gone wrong,
z* zLK[t+ ; without exposing any sensitive information to remote users.
nITr5$f ;
rya4sxCh ;
M}(4>W ; 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
dWI/X ; 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
rH8?GR0< ; 发生错误的能力,而不会向远端用户暴露任何信息。
Wq&TbWR ;
B,e@v2jO| ;
hL67g ; - output_buffering = 4096 [Performance]
Y5c( U)R8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
*/O6cF7 ; writes, and sometimes less packets sent on the wire, which can often lead to
{;f`t3D ; better performance. The gain this directive actually yields greatly depends
+ #S]uC ; on which Web server you're working with, and what kind of scripts you're using.
!%T@DT=l& ;
~uzu*7U ;
gl2~6"dc ; 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。
@zsr.d6Q ; 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。
c6BaC@2 ;
YHvmo@ ;
i"Ct}7i ; - register_argc_argv = Off [Performance]
tnRq? ; Disables registration of the somewhat redundant $argv and $argc global
eHPGzNXb ; variables.
Z~T- *1V ;
.6e5w1r63 ;
"=P@x|I ; 禁止注册某些多于的 $argv 和 $argc 全局变量
&EA4`p ;
]7h&ZF ;
]=@>;yP) ; - magic_quotes_gpc = Off [Performance]
c9r2kc3cy{ ; Input data is no longer escaped with slashes so that it can be sent into
s )~Q@ze2 ; SQL databases without further manipulation. Instead, you should use the
5#QB&A> ; function addslashes() on each input element you wish to send to a database.
3o"~_l$z ;
~[k2( ;
IF5+&O ; 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
Rjm5{aa- ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
<Ni]\-* ;
;9B:E"K?@1 ;
KZ/}Iy>As ; - variables_order = "GPCS" [Performance]
W?XvVPB ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
7v%~^l7:x ; environment variables, you can use getenv() instead.
G78rpp ;
/oe="/y6 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
ywi
Shvi8 ;
;v8,r#4 ;
/+02BP ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
33"{"2==` ; By default, PHP surpresses errors of type E_NOTICE. These error messages
0($MN]oZa ; are emitted for non-critical errors, but that could be a symptom of a bigger
{,P&05iSi ; problem. Most notably, this will cause error messages about the use
l ^\5Jr03 ; of uninitialized variables to be displayed.
Oyj!N`&z@ ;
Jw;J$
u!d ;
]<++w;#+x ; 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。
~~'XY( \L@ ; 大多数提醒是那些没有初始化变量引起的错误信息。
dIIsO{Zqv ;
s{<rc> ;
u )
fbR ; - allow_call_time_pass_reference = Off [Code cleanliness]
HYW+,ts' ; It's not possible to decide to force a variable to be passed by reference
P%%Cd ; when calling a function. The PHP 4 style to do this is by making the
f8'&(- ; function require the relevant argument by reference.
`|v0@-'$ ;
{_ewc/~ ;
U/|B IF ; 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
}JrM!' ;
Hdj0! bUx ;
]!h%Jlu So0YvhZ+ ;;;;;;;;;;;;;;;;;;;;
ad
i5h ; Language Options ;
!Bu<6 ;
&k : | ;
p5G O@^i ; 语言配置
L=zeFn ;
C+-~Gmrb(7 ;
4lvo9R ;;;;;;;;;;;;;;;;;;;;
IExQ}I !=q {1\# ; Enable the PHP scripting language engine under Apache.
'2:Ily,S@ ;
o"QpV
>x ;
SZvw>=)a ; 允许在Apache下的PHP脚本语言引擎
M8S4D&vpD4 ;
AvP*p{we ;
U{eC^yjt"o engine = On
e`#Gq0}8 -v >BeVF ; Allow the tags are recognized.
Kq6m5A]z ;
+S0A`rL ;
%aL>n=$ ; 允许 标记
98o;_tU' ;
9c#9KCmc ;
988aF/c short_open_tag = On
A 7DdU NR ][wS}~): ; Allow ASP-style tags.
|]r# IpVf ;
"%A[%7LY ;
ot(|t4^ ; 允许 ASP 类型的 标记
8*6J\FE<p ;
^Fb"Is#S, ;
z?1GJ8 asp_tags = Off
#Yj0'bgK xH3SVn(I ; The number of significant digits displayed in floating point numbers.
Q
7B)t;^ ;
\mWXr*; ;
!dVcnK1 ; 浮点数显示的有意义的数字(精度)
/1n}IRuw ;
hTVN`9h7 ;
0Xk;X1Xl precision = 14
_%i|* K"-N:OV ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
rhNdXYY> ;
Vy-S9= ;
l*% voKZG ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
~}4H=[Zu ;
B#EF/\5 ;
n!HFHy2 y2k_compliance = Off
b2p<!? Kau*e8 ; Output buffering allows you to send header lines (including cookies) even
nV']^3b ; after you send body content, at the price of slowing PHP's output layer a
"lN<v= ; bit. You can enable output buffering during runtime by calling the output
;]nU-> ; buffering functions. You can also enable output buffering for all files by
O@E&lP6 ; setting this directive to On. If you wish to limit the size of the buffer
9iS3.LCfX ; to a certain size - you can use a maximum number of bytes instead of 'On', as
0Vy*
0\{S ; a value for this directive (e.g., output_buffering=4096).
o2Pj|u*X ;
kAy.o ;
(W@
ypK@ ; 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
rM>&!?y+ ; 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
HJg)c;u/2; ; 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
WNL3+ ; 的字节数值代替 "On",作为这个指示的值。
!lu$WJ{M ;
kN>d5q9b%X ;
4S"K%2'O output_buffering = 4096
by8d18:it If4YqBG ; You can redirect all of the output of your scripts to a function. For
DlIfr6F ; example, if you set output_handler to "ob_gzhandler", output will be
\19XDqf8 ; transparently compressed for browsers that support gzip or deflate encoding.
Zjo9c{\ ; Setting an output handler automatically turns on output buffering.
eh)J'G]G ;
>O\-\L ;
jv_sRV ; 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",
D 3Int0n ; 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
"?avb`YU' ; 输出缓冲
I;mtyS ;
lbv, jS ;
\
2".Kb@= output_handler =
);Gt!]p`; p=405~ ; Transparent output compression using the zlib library
m+uh6IqN./ ; Valid values for this option are 'off', 'on', or a specific buffer size
0/] @#G2 ; to be used for compression (default is 4KB)
pl"|NZz
7; ;
u $sX6 ;
r0S7e3xb ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
y8<,> ;
EB> RY+\ ;
%FF
S&vd zlib.output_compression = Off
t-E'foYfr` MGmtA( ; Implicit flush tells PHP to tell the output layer to flush itself
c\;}ov+ ; automatically after every output block. This is equivalent to calling the
0tsll1 ; PHP function flush() after each and every call to print() or echo() and each
hc[GpZcw, ; and every HTML block. Turning this option on has serious performance
`_v-Y`Z ; implications and is generally recommended for debugging purposes only.
Fg,[=CqB[ ;
:fj}J)9'xW ;
vys*=48g ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
01w=;Q ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
Tzk8y7$[ ; 调试目的时使用。
-rH3rKtf~ ;
=6+BBD ;
F^Q implicit_flush = Off
s lPFDBx qKSM*k~ ; Whether to enable the ability to force arguments to be passed by reference
j+c)% ; at function call time. This method is deprecated and is likely to be
\!YPht ; unsupported in future versions of PHP/Zend. The encouraged method of
>?$Ze @
; specifying which arguments should be passed by reference is in the function
awC&xVf ; declaration. You're encouraged to try and turn this option Off and make
ucA6s:!={ ; sure your scripts work properly with it in order to ensure they will work
wCI.jGSBW ; with future versions of the language (you will receive a warning each time
[tBIABr ; you use this feature, and the argument will be passed by value instead of by
vb70~k ; reference).
Ak9W8Z} ;
{fGi:b\[ 8 ;
1DLQZq ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
f0^s*V+ ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
Ot,sMRk' ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
>2v_fw ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
3~ZtAgih% ;
$9l3DJ ;
z_Qw's allow_call_time_pass_reference = Off
}$UuYO/i =ecv;uu2 ?]7ITF ;
[&zP$i& ; Safe Mode
E? FPxs ;
Lv_6Mf( ;
g^]Q*EBa ; 安全模式
\]r{73C ;
C'=C^X% ;
;nC+Kz: ;
yDyq. -Q safe_mode = Off
%WO;WxG8^ xw=B4u'z ; By default, Safe Mode does a UID compare check when
f5yd2wKy6 ; opening files. If you want to relax this to a GID compare,
$OUa3!U_! ; then turn on safe_mode_gid.
&bL1G(} ;
nTHP~] ;
PDir?' ; 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
JEP"2M N, ;
,O-lDzcw ;
^X_%e | safe_mode_gid = Off
K]7@%cS ^%<v| Y(X ; When safe_mode is on, UID/GID checks are bypassed when
=_wgKXBFa ; including files from this directory and its subdirectories.
cdh1~'q/ ; (directory must also be in include_path or full path must
)kd)v4# ; be used when including)
U^,ld` ;
N7M^ ;
=-:o?&64 ; 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
.oe,#1Qh{ ; 或者在包含时使用完整路径
'kC $R;#\7 ;
:WxMv~e{U ;
kNjbpCE\! safe_mode_include_dir =
Og&2,`Jb L8$7^muad ; When safe_mode is on, only executables located in the safe_mode_exec_dir
u_[Zu8 ; will be allowed to be executed via the exec family of functions.
z^oi15D|{ ;
2?"9NQvz ;
$:xUXEi{ ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
o/[NUQSI ;
%\^x3wP&o\ ;
O/<jt' safe_mode_exec_dir =
-p)HH@6a w?/,LV ; open_basedir, if set, limits all file operations to the defined directory
\UE9Ff+{ ; and below. This directive makes most sense if used in a per-directory
7'o?'He-.2 ; or per-virtualhost web server configuration file.
(&x[>):6? ;
i'57| ;? ;
xL!05du
; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
?Cu$qE!h)[ ; 服务器配置文件里给出更多的认识。
FIS-xpv$ ;
`"bm Hs7 ;
rLVAI#ci= ;open_basedir =
I m
Tq` JhD8.@} b~ ; Setting certain environment variables may be a potential security breach.
}tJ:-!*2 ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
I,#U
_ ; the user may only alter environment variables whose names begin with the
:2?'mKa7 ; prefixes supplied here. By default, users will only be able to set
!^N/n5eoz ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
g\^(>Ouc ;
Kc(_?` ; Note: If this directive is empty, PHP will let the user modify ANY
$Qm;F%
> ; environment variable!
2AlLcfAW ;
^@)+P/& ;
%%f=aPw ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
qD9B[s8 ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
F-ZD6l9O ; 例如 PHP_FOO=BAR).
Vk-_v5 ;
6qw_ |A&g ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
q=EQDHmh ;
n =v %}@f2 ;
fZGKVxo" safe_mode_allowed_env_vars = PHP_
BY 1~\M omY?`(= ; This directive contains a comma-delimited list of environment variables that
}??q{B@v ; the end user won't be able to change using putenv(). These variables will be
9np<r82 ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
a'A0CQ
;
gNO$WY^ ;
KYeA= ; 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
?r@ZTuq# ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
yn=1b:kid ;
`|v#x@s ;
q6,xsO,+ safe_mode_protected_env_vars = LD_LIBRARY_PATH
g VuN a) %Cr-cR0 ; This directive allows you to disable certain functions for security reasons.
`C=p7% ; It receives a comma-delimited list of function names. This directive is
tC&y3!k2jR ; *NOT* affected by whether Safe Mode is turned On or Off.
1E-$f ;
Q/+a{m0f ;
O35f5Kz ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
A+dY~@*a ; Safe Mode 是否打开的影响。
}^ iE|YKz ;
`q/y|/v< ;
T<ua0;7 disable_functions =
qaQ Pgo5&SQb ; Colors for Syntax Highlighting mode. Anything that's acceptable in
'IgtBd|K> ; would work.
< ^&'r5H ;
G(4k#jB ;
"C.$qk] ; 语法加亮模式的颜色,任何 正常工作的都可以接受
<.AIVp ;
X(1.Hjh ;
&wjOb highlight.string = #CC0000
Oe=,-\&_ highlight.comment = #FF9900
44]ae~@a highlight.keyword = #006600
$~2Ao[ highlight.bg = #FFFFFF
*[jaI-~S highlight.default = #0000CC
' ZB%McS highlight.html = #000000
jVA xa|S Fl
O%OD d`xqs,0f ;
MRa>@Jn??A ; Misc
{<i!Pm ;
;P{ *'@ ; Decides whether PHP may expose the fact that it is installed on the server
c=K M[s. ; (e.g. by adding its signature to the Web server header). It is no security
/q^( uWu ; threat in any way, but it makes it possible to determine whether you use PHP
U9If%0P ; on your server or not.
N0XGW_f ;
ffWvrY;j[ ;
_Ih~'Y Fd ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
\gzNMI* ; 检测一个服务器是否使用了 PHP.
q80?C.,` ;
Z<wg` ;
t9=rr>8) expose_php = On
M"J$c42 9:m+mpL=9 |_A35"v ;;;;;;;;;;;;;;;;;;;
3Y8%5/D5 ; Resource Limits ;
OU[Sm7B ;
mT9TSW} ;
n.T
[a ; 资源限制
r9QNE>UG ;
1\3n ;
]__M* [[)HPHSQ ;;;;;;;;;;;;;;;;;;;
V^Nc0r >Qi2;t~G ;
08twcY;&k ;
4A*'0!H ; 每个脚本最大执行的秒数
~+1t17 ;
avT>0b: ;
Z)ObFJMG5 max_execution_time = 30 ; Maximum execution time of each script, in seconds
\:Nbl<9(9 .NPai4V' ;
a~{mRh ;
HWc=.Qq ; 一个脚本最大消耗的内存
}6o` in>M ;
Mbi)mybM ;
_|#)tWy} memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
Z*oGVr
g }96^OQPE x&7!m
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1_F2{n:yp ; Error handling and logging ;
fghJj@ES ;
"d{ |_Cf ;
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