;;;;;;;;;;;;;;;;;;;
=sAU5Ag68 ; About this file ;
:5BCW68le ;
=k>fW7e ; 关于这个文件
m41%?uC/ ;
TV#>x!5!d ;;;;;;;;;;;;;;;;;;;
TY%=Y= ;
RB6Q>3g ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
jz]}%O ; sets some non standard settings, that make PHP more efficient, more secure,
nM ?Nf} ; and encourage cleaner coding.
Lz!JLiMEET ;
@|5B}%! ;
tMP"9JE, ; 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
?RsPAL ; PHP更加有效,更加安全,鼓励整洁的编码。
W+8s> ;
QX}JQ<8 ;
(U$;0` ; The price is that with these settings, PHP may be incompatible with some
/%7&De6Xg ; applications, and sometimes, more difficult to develop with. Using this
7D>_<)%d= ; file is warmly recommended for production sites. As all of the changes from
9^H.[t ; the standard settings are thoroughly documented, you can go over each one,
h,&{m*q& ; and decide whether you want to use it or not.
4Ng:7C2 ;
*PFQ ;
c+z [4"rYL ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
M~`^deU1 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
IIGx+> ; 处理没一个,决定是否使用他们。
\Ezcr=0z{j ;
3rHn? ;
' e!WZvr ; For general information about the php.ini file, please consult the php.ini-dist
M6A0D+08 ; file, included in your PHP distribution.
tmBt[ ;
kd"nBb= ;
F/LMk8RgR ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
G `3{Q7k ;
+!ljq~% ;
n,s7!z/ ; This file is different from the php.ini-dist file in the fact that it features
4,R"(ej ; different values for several directives, in order to improve performance, while
*CQZ6&^ ; possibly breaking compatibility with the standard out-of-the-box behavior of
xj8z*fC; ; PHP 3. Please make sure you read what's different, and modify your scripts
qgfP6W$ ; accordingly, if you decide to use this file instead.
hW!n"qU ;
#1*7eANfr ;
O<|pw ; 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
5wAKA`p"z ; PHP 3 的标准的 out-of-the-box 特性。
! N!pvK; ;
r: >RH, ;
mqsAYzG ; - register_globals = Off [Security, Performance]
^[bFG KE ; Global variables are no longer registered for input data (POST, GET, cookies,
g2==`f!i ; environment and other server variables). Instead of using $foo, you must use
4:**d[|1 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
+hispU3ia ; request, namely, POST, GET and cookie variables), or use one of the specific
OXKV6r6f ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
%;u"2L0@ ; on where the input originates. Also, you can look at the
>/ A'G ; import_request_variables() function.
+`1~zcu ; Note that register_globals is going to be depracated (i.e., turned off by
OR
$i,N| ; default) in the next version of PHP, because it often leads to security bugs.
ue+{djz[4 ; Read
http://php.net/manual/en/security.registerglobals.php for further
z>y#^f)r ; information.
#l- 0$ ;
T fIOS] ;
v?,@e5GZ ; 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
I][&*V1 ; $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
!J@!2S9 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
5#X R1#` ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
q7soV(P ;
.$y'>O*$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
BAvz @H ;
http://php.net/manual/en/security.registerglobals.php o6~JAvw ; 查看详细内容
d@a<Eq ;
}f}? |&q ;
`[}X_d 1A ; - display_errors = Off [Security]
}><[6Uz% ; With this directive set to off, errors that occur during the execution of
Z.Dg=>G] ; scripts will no longer be displayed as a part of the script output, and thus,
7hPwa3D^ ; will no longer be exposed to remote users. With some errors, the error message
/ bH2Z ; content may expose information about your script, web server, or database
:Ru8Nm ; server that may be exploitable for hacking. Production sites should have this
xqY'-Hom ; directive set to off.
84e8z { ;
-z-yk~F ;
Os9EMU$ ; 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
4]p#9`j ; 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
,:'JJZg@ ; 黑客利用。最终产品占点需要设置这个指示为off.
?ILjt? X8 ;
nsVLgTbx ;
Qmo}esb'( ; - log_errors = On [Security]
d2gYBqag ; This directive complements the above one. Any errors that occur during the
rMjb,2*rC7 ; execution of your script will be logged (typically, to your server's error log,
kF,ME5% ; but can be configured in several ways). Along with setting display_errors to off,
/)K;XtcN ; this setup gives you the ability to fully understand what may have gone wrong,
j%bC9UkE3 ; without exposing any sensitive information to remote users.
|7A}LA ;
{=Jo!t;f ;
T!41[vm( ; 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
Ck%if ; 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
Q_iN/F ; 发生错误的能力,而不会向远端用户暴露任何信息。
:X-S&SX0 ;
XSK<hr0m ;
T2azHo7 ; - output_buffering = 4096 [Performance]
~&MDfpl ; Set a 4KB output buffer. Enabling output buffering typically results in less
1t^9.!$@y ; writes, and sometimes less packets sent on the wire, which can often lead to
4J(-~ ; better performance. The gain this directive actually yields greatly depends
Q/4ICgo4 ; on which Web server you're working with, and what kind of scripts you're using.
&)||~ ;
cbm;45 L| ;
oUN\tOiS+ ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
"sDs[Lcq ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
\~Z%}$ = ;
TKAs@X,t ;
V'Kied+ ; - register_argc_argv = Off [Performance]
ZPb30M0 ; Disables registration of the somewhat redundant $argv and $argc global
m]fU V8U ; variables.
fXl2i]L(^B ;
@^-Y&N!b= ;
#s\kF * ; 禁止注册某些多于的 $argv 和 $argc 全局变量
SRk!HuXh ;
X?< L<:. ;
Qyx~={.C~ ; - magic_quotes_gpc = Off [Performance]
@b^$h:H ; Input data is no longer escaped with slashes so that it can be sent into
4L{]!dox ; SQL databases without further manipulation. Instead, you should use the
HOPy&Fp ; function addslashes() on each input element you wish to send to a database.
x@bqPZ t ;
r[;d.3jtP ;
X;)/<:mX ; 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
ceCO *m~ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
qS!N\p~> ;
Pz:,de~5Qm ;
=VZ_';b h ; - variables_order = "GPCS" [Performance]
e?+-~]0 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
!P^Mo> " ; environment variables, you can use getenv() instead.
@sg.0GR ;
+5Dc5Bl ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Y0EX{oxt1 ;
aL+>XN ;
x
lqP% ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
o'(BL:8s ; By default, PHP surpresses errors of type E_NOTICE. These error messages
,>kVVpu ; are emitted for non-critical errors, but that could be a symptom of a bigger
1%N*GJlwJ ; problem. Most notably, this will cause error messages about the use
m&xVlS ; of uninitialized variables to be displayed.
Zxqlhq/) ;
Dr%wab"yy ;
,i<cst)$u ; 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。
hf2bM
`d ; 大多数提醒是那些没有初始化变量引起的错误信息。
.n YlYY' ;
Y&Fg2_\"> ;
leH7II9 ; - allow_call_time_pass_reference = Off [Code cleanliness]
VR&dy|5BO ; It's not possible to decide to force a variable to be passed by reference
&V<f;PF(I ; when calling a function. The PHP 4 style to do this is by making the
3rMJC\h ; function require the relevant argument by reference.
#Mk:4 ;
L)F4)VL ;
H2#o
X ; 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
+ls`;f ;
dz+Dk6"R ;
g\.$4N ,3f>-mP
;;;;;;;;;;;;;;;;;;;;
ku]?"{Xx ; Language Options ;
`<>QKpAn ;
kI@<H< ;
IHd
W!q ; 语言配置
ysIhUpd ;
aHpZhR|f$ ;
ZBY2,%nAo ;;;;;;;;;;;;;;;;;;;;
WfG +_iP? \$Wpt#V ; Enable the PHP scripting language engine under Apache.
'=Lpch2J ;
U887@-!3 ;
'xkl|P>=], ; 允许在Apache下的PHP脚本语言引擎
3Z*o5@RI ;
{CBb^BP ;
J9]cs?`) engine = On
<anKw| "H`Be ; Allow the tags are recognized.
_ ~\} fY ;
Is}kCf ;
a%b E} ; 允许 标记
0^o/cSF ;
jED.0,+K! ;
u|Mx} short_open_tag = On
+D]raU [{u3g4`} ; Allow ASP-style tags.
v7./u4S|V ;
v]F4o1ckk ;
t4v'X}7q] ; 允许 ASP 类型的 标记
Q#SQ@oUzD ;
v=lW5%r,' ;
!1=OaOT asp_tags = Off
!f52JQyh $'Mf$h ; The number of significant digits displayed in floating point numbers.
;2&" ;
+#BOWz ;
^ `Ozw^~ ; 浮点数显示的有意义的数字(精度)
t&{;6MiE ;
fpo{`;&F ;
7(.Z8AO precision = 14
\2a;z<( 8/dMvAB1So ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
s[0` ;
_Wg}#r ;
4^2>KC_ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
OmBz'sp: ;
-NN=(p!< ;
(iir,Ks2C y2k_compliance = Off
b6f OHy I]e+5 E0 ; Output buffering allows you to send header lines (including cookies) even
MAFdJ+n# ; after you send body content, at the price of slowing PHP's output layer a
,7)hrA$( ; bit. You can enable output buffering during runtime by calling the output
Yn="vpM1 ; buffering functions. You can also enable output buffering for all files by
j`RG Moq ; setting this directive to On. If you wish to limit the size of the buffer
Z8xB
a0 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
.06D_L"M ; a value for this directive (e.g., output_buffering=4096).
=ejU(1 g ;
Yr-SlO> ;
Ri" hU/H{ ; 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
lNg){3 ; 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
6 V0Ayxg7 ; 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
A2M(
ad ; 的字节数值代替 "On",作为这个指示的值。
=#W:z.w ;
b}0h()v ;
OriYt output_buffering = 4096
jj]\]6@+P ;n(f?RO3X ; You can redirect all of the output of your scripts to a function. For
(wZ!OLY%} ; example, if you set output_handler to "ob_gzhandler", output will be
qovsM M ; transparently compressed for browsers that support gzip or deflate encoding.
<YFDS;b| ; Setting an output handler automatically turns on output buffering.
U0j>u*yE ;
NC-K`) ;
,k4pW&A ; 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",
oxc;DfJ_ ; 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
")uKDq ; 输出缓冲
C&w0HoF ;
&F~d~;G"q ;
o(jLirnk output_handler =
ZJBb%d1; tjXg ; Transparent output compression using the zlib library
ktTP~7UVi ; Valid values for this option are 'off', 'on', or a specific buffer size
aHW34e@ebL ; to be used for compression (default is 4KB)
\~,\| ;
e3;D1@ ;
\Yr*x7! ; 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
d%'#-w' ;
B0Wf$
s^7t ;
v~L\[&|_ zlib.output_compression = Off
FJ~d&L\l /y-D_ ; Implicit flush tells PHP to tell the output layer to flush itself
I{(!h90 ; automatically after every output block. This is equivalent to calling the
`~u=[}w ; PHP function flush() after each and every call to print() or echo() and each
cHF W"g78 ; and every HTML block. Turning this option on has serious performance
)>FAtE ; implications and is generally recommended for debugging purposes only.
"PI;/(kR ;
Ex
p?x ;
{\1bWr8!U ; 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()
hTn"/|_SW ; 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
jerU[3 ; 调试目的时使用。
Y%"$v0D ;
bOr11? ;
)9yQ
C implicit_flush = Off
6J,h}S apa&'%7 ; Whether to enable the ability to force arguments to be passed by reference
:Pdh##k ; at function call time. This method is deprecated and is likely to be
I8J>>H'#A ; unsupported in future versions of PHP/Zend. The encouraged method of
H;nzo3x ; specifying which arguments should be passed by reference is in the function
3O$l;|SX ; declaration. You're encouraged to try and turn this option Off and make
`Uz.9_6 ; sure your scripts work properly with it in order to ensure they will work
~3:hed7: ; with future versions of the language (you will receive a warning each time
YTefEG]|q ; you use this feature, and the argument will be passed by value instead of by
# `E ; reference).
Cb{D[ ;
m6e(Xk,) ;
:P_h_Tizv ; 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
Ln,<|,fZN ; 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
X^eyrqv ; 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
Ljz)%y[s ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
2T2<I/")O ;
G^)]FwTs ;
a^J(TW/ allow_call_time_pass_reference = Off
]C,j80+pK %;QK5L Hl8-q! ;
hTLf$_|P ; Safe Mode
yg}O9!M J ;
ct-Bq ;
YM_ [ ; 安全模式
^aAs=KditO ;
{"Sv~L|J; ;
\UK}B ;
]gPx%c safe_mode = Off
-&2Z/qM&! #1J,!seJ ; By default, Safe Mode does a UID compare check when
wL),/i&< ; opening files. If you want to relax this to a GID compare,
n zaDO-2! ; then turn on safe_mode_gid.
#VX]trh, ;
wd*B3 ;
j67a?0<C2U ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
9y6u&!PZ\ ;
L D[\eJ_ ;
GW>F:<p safe_mode_gid = Off
&qXobJRM =H;n$ -P ; When safe_mode is on, UID/GID checks are bypassed when
]"V_`i7Z ; including files from this directory and its subdirectories.
ZXQ5fBx ; (directory must also be in include_path or full path must
ENhLonMeV ; be used when including)
*$0*5d7 ;
n}Z%D-b$ ;
[ ft6xI ; 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
akbB=:M,x ; 或者在包含时使用完整路径
2K>1,[ C'Z ;
n`Pl:L*kG ;
rwj+N%N safe_mode_include_dir =
>WLX5i& NHyUHFY ; When safe_mode is on, only executables located in the safe_mode_exec_dir
}cMkh ; will be allowed to be executed via the exec family of functions.
h<&GdK2U+ ;
4Px|:7~wT8 ;
a+LK~mC* ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
fu\j ;
%^lD ;
m^L !_~ safe_mode_exec_dir =
:(US um Ne<S_u2nT ; open_basedir, if set, limits all file operations to the defined directory
N@PwC( ; and below. This directive makes most sense if used in a per-directory
p}pRf@(`\ ; or per-virtualhost web server configuration file.
.S,E= ;
+g?uvXC& ;
> .NLmzUX ; 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
e+BZoK ^ ; 服务器配置文件里给出更多的认识。
ZOPK ;
I=&i &6v8G ;
+&u/R')?6r ;open_basedir =
PR|z -T :|V650/ ; Setting certain environment variables may be a potential security breach.
?QffSSj[s ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
b(N\R_IQ~ ; the user may only alter environment variables whose names begin with the
Wx-0Ip'9 ; prefixes supplied here. By default, users will only be able to set
!~C%0{9+u@ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
hA 5p'a+K ;
_(J#RH ; Note: If this directive is empty, PHP will let the user modify ANY
Y({
R\W| ; environment variable!
k#pO+[ x ;
Mu/(Xp6 2 ;
:u9'ZHkZ ; 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
DQ+6VPc^o ; 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(
\l(J6Tu ; 例如 PHP_FOO=BAR).
8zeeC
eI U ;
h'em?fN( ; 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。
')q4d0B`" ;
JqO1 a?H ;
I;JV-jDM safe_mode_allowed_env_vars = PHP_
BJ5MCb.w $`GlXiV ; This directive contains a comma-delimited list of environment variables that
*CXc{{ ; the end user won't be able to change using putenv(). These variables will be
LGuZp?" ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
}h Wv
p ;
&