;;;;;;;;;;;;;;;;;;;
QN;NuDHN ; About this file ;
lKQjG+YF ;
n}%_H4t ; 关于这个文件
x2~fc ;
r_ 9"^Er ;;;;;;;;;;;;;;;;;;;
]mJ9CP8P1c ;
5FJ%"5n& ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
!pa7]cZ ; sets some non standard settings, that make PHP more efficient, more secure,
\py&v5J)s! ; and encourage cleaner coding.
N<(rP1)`v ;
/q]fG ;
B$=1@ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
ZWFOC,)b ; PHP更加有效,更加安全,鼓励整洁的编码。
=*4^Dtp ;
^l(,'>Cn ;
fiAj#mX ; The price is that with these settings, PHP may be incompatible with some
{>R933fap ; applications, and sometimes, more difficult to develop with. Using this
BR6HD7G ; file is warmly recommended for production sites. As all of the changes from
WVyq$p/V ; the standard settings are thoroughly documented, you can go over each one,
?fU{?nI}>p ; and decide whether you want to use it or not.
bMqS:+ ;
|Qpo[E}a ;
qyE*?73W ; 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。
Nde1`W]: ; 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
Exi#@- ; 处理没一个,决定是否使用他们。
>hnhV6ss ;
}&ew}'*9) ;
5*"WS $ ; For general information about the php.ini file, please consult the php.ini-dist
) \cnz ; file, included in your PHP distribution.
tr
8Q{ ;
N:^4OnVR ;
00W_XhJ ; 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
<1V>0[[e ;
zS\m8[+] ;
u7wZPIC{_ ; This file is different from the php.ini-dist file in the fact that it features
}
F*=+n ; different values for several directives, in order to improve performance, while
IxlPpS9Wx ; possibly breaking compatibility with the standard out-of-the-box behavior of
huin?,eGz ; PHP 3. Please make sure you read what's different, and modify your scripts
2JHF*zvO- ; accordingly, if you decide to use this file instead.
Y^?PHz'Go ;
R'1"`@fG ;
^> d"D ; 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
Zg])uM]\2i ; PHP 3 的标准的 out-of-the-box 特性。
Q|Pm8{8 ;
dI,H:g ;
G~lnX^46" ; - register_globals = Off [Security, Performance]
Fw#wVs)@: ; Global variables are no longer registered for input data (POST, GET, cookies,
xNVSWi, ; environment and other server variables). Instead of using $foo, you must use
n<[H!4 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
-fz( ]d ; request, namely, POST, GET and cookie variables), or use one of the specific
{>&M:_`k ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
'xOH~RlE ; on where the input originates. Also, you can look at the
:)Nk ; import_request_variables() function.
t1l4mdp ; Note that register_globals is going to be depracated (i.e., turned off by
Gm\jboef] ; default) in the next version of PHP, because it often leads to security bugs.
{2&MyxV ; Read
http://php.net/manual/en/security.registerglobals.php for further
^6,}*@ ; information.
mc6W" ;
s[*I210 ;
3V/|" R2s ; 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
y*sqnzgF ; $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
OdJ=4 x> ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
DVbY ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
,Hc,]TPC4
;
?7*J4. ; 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
-uK@2}NZ
;
http://php.net/manual/en/security.registerglobals.php ubi6= ; 查看详细内容
TP/bPZY ;
^6^A/]v ;
B{_-k ; - display_errors = Off [Security]
A%#."2vq~ ; With this directive set to off, errors that occur during the execution of
h3-dJgb ; scripts will no longer be displayed as a part of the script output, and thus,
s[/)v: ; will no longer be exposed to remote users. With some errors, the error message
/%^^hr ; content may expose information about your script, web server, or database
3DrW[\ ; server that may be exploitable for hacking. Production sites should have this
yH@2nAn ; directive set to off.
~\+mo ;
'P >h2^z ;
O%s?64^U ; 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
cy_zEJjbD ; 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
^t)alNGos ; 黑客利用。最终产品占点需要设置这个指示为off.
O$&4{h` ;
k{C|{m ;
^d/,9L\U ; - log_errors = On [Security]
cNRe > ; This directive complements the above one. Any errors that occur during the
P?U}@U~9 ; execution of your script will be logged (typically, to your server's error log,
oMZ|)(7C ; but can be configured in several ways). Along with setting display_errors to off,
Yh;A ; this setup gives you the ability to fully understand what may have gone wrong,
.*w3 ryQ ; without exposing any sensitive information to remote users.
Zv1/J}+ ;
E@ !~q ;
;ZLfb n3\ ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
Js8d{\0\ ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
T;JA.=I ; 发生错误的能力,而不会向远端用户暴露任何信息。
,Z]4`9c ;
g(zoN0~ ;
WO6; K] ; - output_buffering = 4096 [Performance]
A&;Pt/#' ; Set a 4KB output buffer. Enabling output buffering typically results in less
K"ytE2:3 ; writes, and sometimes less packets sent on the wire, which can often lead to
e/u(Re ; better performance. The gain this directive actually yields greatly depends
N%+ C5e< ; on which Web server you're working with, and what kind of scripts you're using.
[kg*BaG: ;
[U?a %$G> ;
lF1ieg"i M ; 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。
0f|nI8,z ; 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。
V\><6v ;
sr,8Qd0M ;
h7W<$\P ; - register_argc_argv = Off [Performance]
B6a
; Disables registration of the somewhat redundant $argv and $argc global
,!g%`@u ; variables.
<)9E .h ;
<q#/z&F! ;
?f[U8S} ; 禁止注册某些多于的 $argv 和 $argc 全局变量
nHi6$}
I ;
Ej64^* ;
*+'l|VaVq\ ; - magic_quotes_gpc = Off [Performance]
.1& F p ; Input data is no longer escaped with slashes so that it can be sent into
0(dXU\Y ; SQL databases without further manipulation. Instead, you should use the
cn!Y7LVr ; function addslashes() on each input element you wish to send to a database.
k7Z1Y!n7 ;
T$;N8x[ ;
~w9ZSSb4 ; 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
'gwh:8Xc ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
|G]M"3^ ;
s;-%Dfn ;
at `\7YfQp ; - variables_order = "GPCS" [Performance]
/WKp\r(Hp ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
~,.}@XlgT. ; environment variables, you can use getenv() instead.
VN9C@ ;'$ ;
/SZg34% ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
'xY@I`x ;
s\dF7/b ;
;X3bgA'] ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
G_a//[p ; By default, PHP surpresses errors of type E_NOTICE. These error messages
m`lsUN, ; are emitted for non-critical errors, but that could be a symptom of a bigger
Z}'"c9oB ; problem. Most notably, this will cause error messages about the use
BAS3&f A ; of uninitialized variables to be displayed.
V|8`]QW@ ;
#/Qe7:l ;
SLG3u;Ab ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
FO5'<G- ; 大多数提醒是那些没有初始化变量引起的错误信息。
wmr8[n&c ;
<+c6CM$#}V ;
Lcyj,R ; - allow_call_time_pass_reference = Off [Code cleanliness]
_mw(~r8R ; It's not possible to decide to force a variable to be passed by reference
~?)ST?& ; when calling a function. The PHP 4 style to do this is by making the
\!4sd2Yi ; function require the relevant argument by reference.
%v(\;&@ ;
(7g1eEK% ;
c);(+b ; 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
aBLE:v ;
qrmJJSJ ;
b 64~Y|8 = ,=t Sp ;;;;;;;;;;;;;;;;;;;;
y$e'- v ; Language Options ;
G_]
(7 ;
j.@TPf* ;
woqP&8a ; 语言配置
wz P")}[0 ;
"sf]I[a ;
`)W}4itm
;;;;;;;;;;;;;;;;;;;;
-IB~lw Rg6e7JVu ; Enable the PHP scripting language engine under Apache.
A,T3%TE ;
Sgt@G=_o ;
.{1MM8 Q ; 允许在Apache下的PHP脚本语言引擎
PiRbdl ;
f`jRLo*L ;
Nz&J&\X)tD engine = On
R3$K[Lv, 2Xm\; 7 ; Allow the tags are recognized.
3' WS6B+ ;
@edi6b1W ;
:h&*<!O2B` ; 允许 标记
{]}}rx'|P ;
l%^'K%'b ;
c!BiGw,; short_open_tag = On
W1s4[rL!Ht m"!!) ; Allow ASP-style tags.
v?\bvg\E ;
@Ooh}V#J ;
&zF1&J58z ; 允许 ASP 类型的 标记
7
C5m#e3 ;
~pqp` ;
PQ2u R
asp_tags = Off
*HwTq[y IdlW[h3`[ ; The number of significant digits displayed in floating point numbers.
m3k}Q3&6Z ;
\7}X^]UV x ;
bqMoO7&c ; 浮点数显示的有意义的数字(精度)
TWC^M{e ;
^zv28Wq> ;
Pv`^#BX' precision = 14
a"{tq Nc ?hS n) ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
wL2d.$?TEg ;
CW Y'q ;
tF)aNtX4^ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
}Jgz#d ;
]y,6 ;
:G|Jcl=r y2k_compliance = Off
@Zs}8YhC 1e;^MzB" ; Output buffering allows you to send header lines (including cookies) even
-,~n|ceI ; after you send body content, at the price of slowing PHP's output layer a
/._wXH ; bit. You can enable output buffering during runtime by calling the output
~<pGiW'w5 ; buffering functions. You can also enable output buffering for all files by
1X/
q7lR ; setting this directive to On. If you wish to limit the size of the buffer
e/WR\B'1 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
J*8fGR% ; a value for this directive (e.g., output_buffering=4096).
i8nCTW ;
\)ac,i@fy ;
?Ee HeN_ ; 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
n2R{$^JxO ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
}Y5Sf"~M ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
UKx91a}g ; 的字节数值代替 "On",作为这个指示的值。
YXH9Q@Gn ;
<BQ4x.[ ;
6ZVJ2xs[% output_buffering = 4096
!9i,V{$c`" :<s)QD ; You can redirect all of the output of your scripts to a function. For
+EcN[-~ ; example, if you set output_handler to "ob_gzhandler", output will be
Od'!v & ; transparently compressed for browsers that support gzip or deflate encoding.
?0+D1w ; Setting an output handler automatically turns on output buffering.
er}/~@JJ ;
1dOVH7 ;
4ow)vS( ; 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",
"qb3\0O ; 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
xv9Z~JwH ; 输出缓冲
c{j0A;XMS ;
H~@E&qd ;
2-u>=r0L output_handler =
pd,5.d kzGD* ; Transparent output compression using the zlib library
RaAi9b[/S ; Valid values for this option are 'off', 'on', or a specific buffer size
C} +w< ; to be used for compression (default is 4KB)
5>7ECe* ;
(?&X<=|" ;
u(? ; 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
8p7Uvn+m* ;
Xi5ZQo!t ;
Tc@r#!.m zlib.output_compression = Off
{3C~cK{ g^1M]1.f ; Implicit flush tells PHP to tell the output layer to flush itself
<?,o
{ ; automatically after every output block. This is equivalent to calling the
*;O$=PE ; PHP function flush() after each and every call to print() or echo() and each
;*+jCL2F ; and every HTML block. Turning this option on has serious performance
/+Xv(B ; implications and is generally recommended for debugging purposes only.
?T70C9 ;
}7vX4{Yn ;
@q2Yka ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
:h N* ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
&-9wUZ ; 调试目的时使用。
rZ1${/6 ;
iD_NpH q ;
_ EHr?b2 implicit_flush = Off
Y,B0=} ,'F;s:WM, ; Whether to enable the ability to force arguments to be passed by reference
K3TMT Y<p ; at function call time. This method is deprecated and is likely to be
$\$5::}r ; unsupported in future versions of PHP/Zend. The encouraged method of
j"/i+r{"E ; specifying which arguments should be passed by reference is in the function
T?)?"b\qz ; declaration. You're encouraged to try and turn this option Off and make
PV>-"2n ; sure your scripts work properly with it in order to ensure they will work
_odP: ; with future versions of the language (you will receive a warning each time
Zo22se0) ; you use this feature, and the argument will be passed by value instead of by
nvxftbfE^D ; reference).
N9Yc\?_NU_ ;
JMpjiB,A} ;
+%8c8]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
$)mE"4FE ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
8\`]T%h ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
4)-LlYS_d< ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
;p/RS# ;
G1vWHa7n;f ;
91r#lDR allow_call_time_pass_reference = Off
R|ViLt y Tv3Bej F>)u<f,C ;
93[c^sc9*a ; Safe Mode
v$w!hYsQ ;
h2!We# ;
\Zqgr/.w/ ; 安全模式
;4Y@xS2M ;
}f<.07 ;
ykxjT@[ ;
]0zXpMNI safe_mode = Off
?z171X0 GNqw]@'Yf ; By default, Safe Mode does a UID compare check when
~9p*zC3M ; opening files. If you want to relax this to a GID compare,
Ytc ; then turn on safe_mode_gid.
D&/(Avx.
;
^~0\d;l_ ;
Zk)]=<H ; 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
fnG&29x ;
UC;_}> ;
\D<rT)Tl safe_mode_gid = Off
~a4htj sYiegX`1c ; When safe_mode is on, UID/GID checks are bypassed when
}?^5\ot u ; including files from this directory and its subdirectories.
R>To
L ; (directory must also be in include_path or full path must
jtV{Lf3< ; be used when including)
j>+x|!k ;
+T+f``RcK ;
=E8lpN' ; 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
g9H~\w ; 或者在包含时使用完整路径
vdYd~>w ;
{%'(IJ|5z ;
B5IS-d safe_mode_include_dir =
B8'" ^a^&- i))S%!/r~ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
cV_nYcLkz ; will be allowed to be executed via the exec family of functions.
C#`eN{%.YT ;
uR|Jn)/m( ;
Y{B|*[xM ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
@O5-w ;
`ux
U
H# ;
D:U:( pg safe_mode_exec_dir =
4T`u?T] }>=k!l{ ; open_basedir, if set, limits all file operations to the defined directory
3205gI, ; and below. This directive makes most sense if used in a per-directory
K~5QL/=1 ; or per-virtualhost web server configuration file.
p}hOkx4R\ ;
7KnZ ;
cj`g)cX| ; 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
:;t*:iG ; 服务器配置文件里给出更多的认识。
D%N^iJC,9 ;
=2BGS\$# ;
j#"?Oe{_1 ;open_basedir =
t(-noy) GN /]^{D ; Setting certain environment variables may be a potential security breach.
Pk7Yq:avL ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
r;t0+aLc* ; the user may only alter environment variables whose names begin with the
$U<so{xn% ; prefixes supplied here. By default, users will only be able to set
b-'41d}Hn ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
R)"Ds}1G ;
v9(->X' ; Note: If this directive is empty, PHP will let the user modify ANY
4*g`!~) ; environment variable!
Pdmfn8I]% ;
:[m;#b ;
rJ4O_a5/ ; 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
Ig t:M[
/ ; 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(
CDQ}C=4 ; 例如 PHP_FOO=BAR).
_{)e\n ;
$*V:;-H ; 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。
2K'3ry)[y ;
[h+MA>%! ;
bX:Y5o49
safe_mode_allowed_env_vars = PHP_
lOt3^` r9sW:cM:e ; This directive contains a comma-delimited list of environment variables that
)d!,,o ; the end user won't be able to change using putenv(). These variables will be
6e(|t2^ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
1hw1AJ}(F ;
aB;syl{ ;
Q>] iRx>MZ ; 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
^&MMtWR ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
$J>GCY ;
acz8
H0cS ;
%Wkvo-rOq safe_mode_protected_env_vars = LD_LIBRARY_PATH
;t{Ew+s $-[V)]h ; This directive allows you to disable certain functions for security reasons.
Q<3=s6@T ; It receives a comma-delimited list of function names. This directive is
XZLo*C!MG ; *NOT* affected by whether Safe Mode is turned On or Off.
@tWyc%t ;
cJd~UQ<k ;
bYGK}:T8U ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
rn #FmM ; Safe Mode 是否打开的影响。
:3M2zV
cf ;
9}Ud'#E ;
uV!Ax*' disable_functions =
L}*:,&Y/ NK2Kw{c"iI ; Colors for Syntax Highlighting mode. Anything that's acceptable in
9E4H`[EQ ; would work.
`=g9Rg/< ;
wN\%b}pp ;
o@mZ 6!ax3 ; 语法加亮模式的颜色,任何 正常工作的都可以接受
K9B_o, ;
?2zVWZ ;
\ce (/I highlight.string = #CC0000
`[p*qsp_ highlight.comment = #FF9900
Fq>=0 ) highlight.keyword = #006600
R5c
Ya highlight.bg = #FFFFFF
47.c highlight.default = #0000CC
GoP,_sd\O highlight.html = #000000
~F [}*%iR &Ed7|k]H _fx0-S*$ ;
zZ&L# ; Misc
D1o<:jOj ;
k
#y4pF_ ; Decides whether PHP may expose the fact that it is installed on the server
;UTT>j
; (e.g. by adding its signature to the Web server header). It is no security
17AJT ; threat in any way, but it makes it possible to determine whether you use PHP
Dj}n!M`2I ; on your server or not.
.[%em9u ;
8\+kfK ;
D's'LspQ ; 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
ZqT?7 |i ; 检测一个服务器是否使用了 PHP.
_-eF
&D ;
,_@C(O ;
/4J2F9:f expose_php = On
>Ig%|4Hw LW<