;;;;;;;;;;;;;;;;;;;
Nfe ; About this file ;
7^1yZ1( ;
KglL@V7 ; 关于这个文件
YZ>L\ ;
jZwv!-: ;;;;;;;;;;;;;;;;;;;
ffyDi 1Q ;
OBrbWXp@ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
XG_h\NIL ; sets some non standard settings, that make PHP more efficient, more secure,
%]NaHf ; and encourage cleaner coding.
6{Y3-Pxg ;
tuH8!. ;
Itq248+Ci ; 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
7>
~70 ; PHP更加有效,更加安全,鼓励整洁的编码。
<[iw1> ;
*Iy5 V7`KU ;
,liFo.kT8% ; The price is that with these settings, PHP may be incompatible with some
w_zUA'n+ ; applications, and sometimes, more difficult to develop with. Using this
X*ZTn
7< ; file is warmly recommended for production sites. As all of the changes from
R\DdU-k ; the standard settings are thoroughly documented, you can go over each one,
J)(KG dk ; and decide whether you want to use it or not.
3"v
k$ ;
fKEZlrw ;
/$a>f>EJ ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
9vIqGz-o ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
WRa1VU&f ; 处理没一个,决定是否使用他们。
Fu0"Asxce ;
NQBa+N ;
W)F<<B, ; For general information about the php.ini file, please consult the php.ini-dist
<zd_-Ysn ; file, included in your PHP distribution.
abog\0 ;
%#5\^4$z|N ;
X}"Ic@8 ; 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
D*7JE ;
/mS|Byx ;
tYb8a ; This file is different from the php.ini-dist file in the fact that it features
%LI[+#QE ; different values for several directives, in order to improve performance, while
z}Y23W&sX ; possibly breaking compatibility with the standard out-of-the-box behavior of
3B *b d ; PHP 3. Please make sure you read what's different, and modify your scripts
vbFi#|EU ; accordingly, if you decide to use this file instead.
A'A5.\UN ;
^eF%4DUC; ;
o>Fc.$ngZ ; 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
yg}zK>j^vC ; PHP 3 的标准的 out-of-the-box 特性。
pF0sXvWGG ;
Q=B>Q ;
8+}yf.` ; - register_globals = Off [Security, Performance]
RbOEXH*] ; Global variables are no longer registered for input data (POST, GET, cookies,
cV;<!f+ ; environment and other server variables). Instead of using $foo, you must use
B=<>OYH ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
9, A(|g ; request, namely, POST, GET and cookie variables), or use one of the specific
=*paa ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
WY>r9+A?W ; on where the input originates. Also, you can look at the
(L`7-6e(Ab ; import_request_variables() function.
18`YY\u( ; Note that register_globals is going to be depracated (i.e., turned off by
?E>(zV1D/ ; default) in the next version of PHP, because it often leads to security bugs.
5(9SIj^O ; Read
http://php.net/manual/en/security.registerglobals.php for further
8{0=tOXx{ ; information.
FYwMmb
~3 ;
d6(R-k#B ;
FYOQ}N
; 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
Bh`Y?S ; $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
\xCI8 *W ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
?=u/&3Cw ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
]o!rK< ;
nK!yu?mS ; 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
e6G=Bq$ ;
http://php.net/manual/en/security.registerglobals.php 1gK<dg ; 查看详细内容
,)&ansN ;
r6,EyCWcCs ;
sxG8jD ; - display_errors = Off [Security]
+,;"?j6<p ; With this directive set to off, errors that occur during the execution of
)Cas0~ RM ; scripts will no longer be displayed as a part of the script output, and thus,
1w`]2 ; will no longer be exposed to remote users. With some errors, the error message
/z=xEnU# ; content may expose information about your script, web server, or database
2wCSjAWWh( ; server that may be exploitable for hacking. Production sites should have this
2OA0rH"v ; directive set to off.
cWp5' e]A ;
&*Sgyk
o` ;
;+-@AYl ; 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
L3N?^^] ; 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
u"$=:GK ; 黑客利用。最终产品占点需要设置这个指示为off.
VL =1 9[ ;
3t4i2] ;
Xu.Wdl/{Ra ; - log_errors = On [Security]
k<&zVV' ; This directive complements the above one. Any errors that occur during the
XY_hTHJ ; execution of your script will be logged (typically, to your server's error log,
dmR>u ; but can be configured in several ways). Along with setting display_errors to off,
%yyvB5Y^ ; this setup gives you the ability to fully understand what may have gone wrong,
RZY[DoF8u ; without exposing any sensitive information to remote users.
s0zN#'o] ;
E{wnhsl{ ;
!g`^<y! ; 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
54lU~ " ; 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
kT@m*Etr{ ; 发生错误的能力,而不会向远端用户暴露任何信息。
GgU8f0I ;
KF .O>c87& ;
xM+_rU
M|h ; - output_buffering = 4096 [Performance]
{/)q= ; Set a 4KB output buffer. Enabling output buffering typically results in less
,H)v+lI ; writes, and sometimes less packets sent on the wire, which can often lead to
v3*y43 ; better performance. The gain this directive actually yields greatly depends
ZXJ]== ; on which Web server you're working with, and what kind of scripts you're using.
i]cD{hv ;
9mmkFaBQ ;
^
gMkQYo(# ; 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。
WX-J4ieL ; 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。
f]_{4Olk ;
/VmtQ{KTt+ ;
~cf*Oq ; - register_argc_argv = Off [Performance]
^cz4nW< ; Disables registration of the somewhat redundant $argv and $argc global
A,'F`au ; variables.
i?3~Gog ;
" jBc5* ;
z [|:HS& ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Tqf:G4! ;
74w Df ;
cj64.C ; - magic_quotes_gpc = Off [Performance]
!=3Ce3- ; Input data is no longer escaped with slashes so that it can be sent into
{py"Ob_ ; SQL databases without further manipulation. Instead, you should use the
{`ghX%M(l ; function addslashes() on each input element you wish to send to a database.
v 1.8]||^ ;
/g`!Zn8a ;
& FpoMW ; 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
/Kd9UQU ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
i8h^~d2" ;
[yhK4A ;
1PN!1= F} ; - variables_order = "GPCS" [Performance]
3|0wD:Dy ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
` ;}w!U ; environment variables, you can use getenv() instead.
^\f1zg9I ;
hNRN`\5Z ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
mx!EuF$I ;
TOb( ;
sd5)We ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
+^ cjdH* ; By default, PHP surpresses errors of type E_NOTICE. These error messages
j[RY ; are emitted for non-critical errors, but that could be a symptom of a bigger
z 0}JiW R ; problem. Most notably, this will cause error messages about the use
D#k ~lEPub ; of uninitialized variables to be displayed.
u~~H'*EM ;
=j"bLX6; ;
_2a)b(<tF ; 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。
BO,xA -+ ; 大多数提醒是那些没有初始化变量引起的错误信息。
5-RA<d# ;
] :SbvsPm ;
]:r(U5 # ; - allow_call_time_pass_reference = Off [Code cleanliness]
hDf!l$e. ; It's not possible to decide to force a variable to be passed by reference
*}'3|e4w} ; when calling a function. The PHP 4 style to do this is by making the
Qx_]oz]NY ; function require the relevant argument by reference.
}Pm;xHnf& ;
8Q(A1U ;
:\]qB& ; 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
u_=^Bd ;
8~}~d}wW ;
}rQ0*h Gspb\HJ^ ;;;;;;;;;;;;;;;;;;;;
pt%*Y.)az ; Language Options ;
!"LFeqI$lr ;
)tv~N7 ;
=.]{OT ; 语言配置
@b9qBJfQ ;
]Om;bmwt ;
}3/|;0j$ ;;;;;;;;;;;;;;;;;;;;
6n:oEXM> %D49A-R ; Enable the PHP scripting language engine under Apache.
Y_FQB K U ;
5|A"YzY# ;
!DkIM}. ; 允许在Apache下的PHP脚本语言引擎
}a"koL ;
4d8}g25C ;
+&4@HHU{G engine = On
rM`z2*7%d H-qbgd6&>R ; Allow the tags are recognized.
"!R*f $ ;
717OzrF}A? ;
}1mkX\wWP ; 允许 标记
"uP~hFA7M ;
JYR^k= ;
=bOMtQ] short_open_tag = On
13p.dp` 8K9RA< ; Allow ASP-style tags.
Ww0dU _ ;
=>-W!Of ;
}p>l,HD ; 允许 ASP 类型的 标记
s[;1?+EI ;
"9IR| ;
Rxq4Diq5k asp_tags = Off
gbu*6&j9 ~IFafAO& ; The number of significant digits displayed in floating point numbers.
fC+tu>= ;
#!C|~= ;
5^Ny6t ; 浮点数显示的有意义的数字(精度)
;o?o92d ;
ui80}% ;
p{x6BVw?> precision = 14
&-L9ws rrSFmhQUk ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
GA"vJFQ ;
0v|qP ;
T>irW( ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
cv_t2m ;
: cPV08i ;
W/.n
R[! y2k_compliance = Off
I2gSgv% J4Ca0Ag ; Output buffering allows you to send header lines (including cookies) even
]l}bk] ; after you send body content, at the price of slowing PHP's output layer a
wlDo(]mj=O ; bit. You can enable output buffering during runtime by calling the output
8:U0M'}u> ; buffering functions. You can also enable output buffering for all files by
P6)d#M ; setting this directive to On. If you wish to limit the size of the buffer
o QR?H ; to a certain size - you can use a maximum number of bytes instead of 'On', as
t!59upbN}3 ; a value for this directive (e.g., output_buffering=4096).
.M s$)1 ;
Rl'xEtaN ;
xLP8*lvy ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
24*3m&fA*K ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
#n+sbx5~7 ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
Of#"nu ; 的字节数值代替 "On",作为这个指示的值。
tm.&k6% ;
p.5 *`, ) ;
1
J[z ![Tf output_buffering = 4096
"?6R"Vk?: 3}B-n!|* ; You can redirect all of the output of your scripts to a function. For
Li+|%a ; example, if you set output_handler to "ob_gzhandler", output will be
|M EJ)LE7 ; transparently compressed for browsers that support gzip or deflate encoding.
Jw^h<z/Ux ; Setting an output handler automatically turns on output buffering.
|!J_3*6$>* ;
4'.]-u ;
-|P7e ; 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",
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
KVHK~Y-G ; 输出缓冲
Uv(}x7e) ;
P0rdGf 5T ;
knzQ)iv&& output_handler =
]''tuo2g8 bd3>IWihp ; Transparent output compression using the zlib library
UMH~Q`" ; Valid values for this option are 'off', 'on', or a specific buffer size
tPDB'S:&3 ; to be used for compression (default is 4KB)
X^C $|: ;
@h5 Q?I ;
m|[cEZxHB ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
PPh1y;D ;
!q8A!P4|' ;
n.A*(@noe zlib.output_compression = Off
xOZvQ\% xM>dv5<E ; Implicit flush tells PHP to tell the output layer to flush itself
jRp @-S#V ; automatically after every output block. This is equivalent to calling the
]0pI6" ; PHP function flush() after each and every call to print() or echo() and each
DvTbt?i[ ; and every HTML block. Turning this option on has serious performance
aqwW`\ ; implications and is generally recommended for debugging purposes only.
Lve$H(GHT ;
n&8N`!^o ;
S;BMM8U ; 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()
}'\M}YM ; 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%?<:9 ; 调试目的时使用。
&WdP=E" ;
0qBXL;sE ;
eXdH)|l,\ implicit_flush = Off
%Ip=3($Ku[ XlGB`P>?KD ; Whether to enable the ability to force arguments to be passed by reference
xH-} <7 ; at function call time. This method is deprecated and is likely to be
obw:@i# ; unsupported in future versions of PHP/Zend. The encouraged method of
*}LQZFrnX ; specifying which arguments should be passed by reference is in the function
~'):1}KN] ; declaration. You're encouraged to try and turn this option Off and make
x_EU.924uY ; sure your scripts work properly with it in order to ensure they will work
vw` '9~ ; with future versions of the language (you will receive a warning each time
[ HjGdC ; you use this feature, and the argument will be passed by value instead of by
u[!Ex=9W ; reference).
cr{dl\Na ;
uMBb=
;
*kDV ^RBfq ; 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
*c@]c~hY, ; 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
W*D*\E ; 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
!v 3wl0 ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
F,XJGD* ;
,]?l(H $x' ;
wSs78c= allow_call_time_pass_reference = Off
,I[A~ Pq(
)2B 3*b!]^d:D ;
ix}*whW=U ; Safe Mode
W/;qMP1"- ;
k_Edug~B ;
yDw^xGws ; 安全模式
m<22E0=g ;
4>@-1nt} ;
dnTXx*I: ;
)^'wcBod, safe_mode = Off
Bb/aeLv gClDVO ; By default, Safe Mode does a UID compare check when
on1mu't_; ; opening files. If you want to relax this to a GID compare,
4HDQj]z/ ; then turn on safe_mode_gid.
dzMI5fA<_ ;
4^B:Q9B) ;
B6vmBmN ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
';7|H|,F ;
8 _[f#s`) ;
Qod2m$>wp} safe_mode_gid = Off
>Y/1%Hp9 FJ&zU<E ; When safe_mode is on, UID/GID checks are bypassed when
("BFI ; including files from this directory and its subdirectories.
x]U (EX`t$ ; (directory must also be in include_path or full path must
kLqFh< ; be used when including)
Ljxn}):[ ;
Sq==)$G ;
HM1y$ej ; 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
IN]bAd8" ; 或者在包含时使用完整路径
4B}w;d@R ;
,@ Cru= ;
$RSVN? safe_mode_include_dir =
rQ$A|GJ L JGD{cr[S ; When safe_mode is on, only executables located in the safe_mode_exec_dir
!ZV#~t:) ; will be allowed to be executed via the exec family of functions.
O"9f^y* ;
HIeMV,.QN ;
}Mo9r4} ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
%jM|*^\% ;
L7%'Y}1e. ;
"Hjw safe_mode_exec_dir =
cw <DM%p HwSPOII|8K ; open_basedir, if set, limits all file operations to the defined directory
n*6',BY ; and below. This directive makes most sense if used in a per-directory
_?_Svx2 ; or per-virtualhost web server configuration file.
<FK7Rz:4T ;
0+:.9*g=k ;
^NLKX5Q ; 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
x{*!"a> ; 服务器配置文件里给出更多的认识。
S8vmXlD ;
C 127he ;
l7J_s?!j ;open_basedir =
pN]Hp"v 2i(|? XJ^ ; Setting certain environment variables may be a potential security breach.
qc'tK6=jp ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
v981nJ>w, ; the user may only alter environment variables whose names begin with the
7RD` *s ; prefixes supplied here. By default, users will only be able to set
PvT8XSlTx! ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
D&9j$#9Rh ;
Ef `LBAfOO ; Note: If this directive is empty, PHP will let the user modify ANY
$'FPst8Q< ; environment variable!
6eK^T= ;
JkxS1 ;
FvI`S> ; 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
L
kq>>?T= ; 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(
(Fgt #H(B ; 例如 PHP_FOO=BAR).
Nyqm0C6m^ ;
Dfhs@ z ; 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。
|f?C*t', ;
*u{.K:.I ;
1v\-jM" safe_mode_allowed_env_vars = PHP_
M*S5&xpX fp![Pbms. ; This directive contains a comma-delimited list of environment variables that
dju&Ku
; the end user won't be able to change using putenv(). These variables will be
{M~!?#<K ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
8:xQPd?3 ;
B?%D ;
j'J*QK&Q ; 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
\+AH>I;vO ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
5PL,~Y ;
4COf H7Al9 ;
YKc{P"'/| safe_mode_protected_env_vars = LD_LIBRARY_PATH
\!V6` @0KC xBG1up<z ; This directive allows you to disable certain functions for security reasons.
dw4)4_ ; It receives a comma-delimited list of function names. This directive is
+tN-X'u## ; *NOT* affected by whether Safe Mode is turned On or Off.
uATBt ;
*-Yw0Y[E ;
.yP
3}Nl ; 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
_5LlL#) ; Safe Mode 是否打开的影响。
F_Pd\Aq8 ;
X*yl%V
;
z0W+4meoH disable_functions =
4 z`5W, XbOL/6V ^[ ; Colors for Syntax Highlighting mode. Anything that's acceptable in
Mk9kGP% ; would work.
x/S% NySG ;
L
wu;y@[ ;
B&$89]gs| ; 语法加亮模式的颜色,任何 正常工作的都可以接受
>PJ-Z~O'
;
5k(#kyP ;
Le'\x`B highlight.string = #CC0000
j&mL]'Zy highlight.comment = #FF9900
PYf`a`dH highlight.keyword = #006600
dbXG?K][ highlight.bg = #FFFFFF
mHMej@ highlight.default = #0000CC
vPsX!m[# highlight.html = #000000
KE3v3g< o <'gM]$ HY:@=%R ;
|#B"j1D,H ; Misc
7A|jnm ;
4>E2G: ; Decides whether PHP may expose the fact that it is installed on the server
t;1NzI$^ ; (e.g. by adding its signature to the Web server header). It is no security
~GeYB6F ; threat in any way, but it makes it possible to determine whether you use PHP
^>p [b ; on your server or not.
]x G4T>S ;
YBO53S]= ;
]O\W<'+V ; 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
4dK@UN\ ; 检测一个服务器是否使用了 PHP.
K]oPh:E ;
]
6gu ;
rh_({rvQ expose_php = On
<Gw<