;;;;;;;;;;;;;;;;;;;
cJ^{iOQ+ ; About this file ;
Sao4MkSz[] ;
(Mzv"F N] ; 关于这个文件
E!Ljq 3iT` ;
Q3h_4{w ;;;;;;;;;;;;;;;;;;;
l4O&*,}l## ;
U=ek_FO ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
kMS&"/z ; sets some non standard settings, that make PHP more efficient, more secure,
M_BG:P5 ; and encourage cleaner coding.
O%m\
Q1 ;
"39\@Ow ;
Xg4iH5!E ; 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
MJ.K,e ; PHP更加有效,更加安全,鼓励整洁的编码。
Z(h.)$yH*= ;
'r0kX|| ;
%$Smei ; The price is that with these settings, PHP may be incompatible with some
VY1&YR}Y ; applications, and sometimes, more difficult to develop with. Using this
,h<xL- ; file is warmly recommended for production sites. As all of the changes from
kN~:Bh$ ; the standard settings are thoroughly documented, you can go over each one,
d}:eLC ; and decide whether you want to use it or not.
<6rc8jYz ;
[aS<u`/g| ;
R]LuZN ; 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。
fFe{oR
; 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
(,`R >Dk ; 处理没一个,决定是否使用他们。
d8!yV~Ka ;
gfr+`4H >v ;
1-=ZIHW ; For general information about the php.ini file, please consult the php.ini-dist
KkJrh@lk ; file, included in your PHP distribution.
93[&' ;
'$q=r x ;
kfW"vI+d ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
gVscdg5 ;
je#OV,uHM ;
!E@4^A80\W ; This file is different from the php.ini-dist file in the fact that it features
UURYK~$K: ; different values for several directives, in order to improve performance, while
`qs[a}%'>" ; possibly breaking compatibility with the standard out-of-the-box behavior of
oE.59dx ; PHP 3. Please make sure you read what's different, and modify your scripts
a #`Y(R' ; accordingly, if you decide to use this file instead.
G2y`yg ;
?h|&kRq ;
6k9cvMs%H ; 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
g15~+;33N ; PHP 3 的标准的 out-of-the-box 特性。
YQ-!>3/)- ;
)W,.xP ;
[:BD9V ; - register_globals = Off [Security, Performance]
\8<ZPqt9 ; Global variables are no longer registered for input data (POST, GET, cookies,
H_nIlku ; environment and other server variables). Instead of using $foo, you must use
CK=TD`$w ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
UKpc3Jo:~ ; request, namely, POST, GET and cookie variables), or use one of the specific
.+d.~jHX ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
E#zLm ; on where the input originates. Also, you can look at the
eHl)/=' ; import_request_variables() function.
U_KCN09 ; Note that register_globals is going to be depracated (i.e., turned off by
p}e1!q;N ; default) in the next version of PHP, because it often leads to security bugs.
J`[v u4 ; Read
http://php.net/manual/en/security.registerglobals.php for further
2L(\-]%f ; information.
7.y35y ;
mDdL7I ;
SNOML7pd ; 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
F%ffnEJg ; $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
xP7#`S6W ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
)R^&u`k ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
p>=i'~lQ6 ;
v$)ZoM6E ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
:B7dxE9[r ;
http://php.net/manual/en/security.registerglobals.php L/c`t7 ; 查看详细内容
/6{P
?)]pE ;
aN?^vW< ;
BqtUL_jm ; - display_errors = Off [Security]
NIh?2w"\ ; With this directive set to off, errors that occur during the execution of
S
Rb-eDk' ; scripts will no longer be displayed as a part of the script output, and thus,
,^1B"#0{C< ; will no longer be exposed to remote users. With some errors, the error message
#V$h?`qhwr ; content may expose information about your script, web server, or database
up!54}qy ; server that may be exploitable for hacking. Production sites should have this
8G )O,F7z ; directive set to off.
Ud& '*, ;
*!r"+?0gN ;
KXf(v4 ; 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
N8KH.P+ ; 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
-{z<+(K!$ ; 黑客利用。最终产品占点需要设置这个指示为off.
92(P~Sdv ;
n@$("p ;
V\nj7Gr:sF ; - log_errors = On [Security]
Am@:<J ; This directive complements the above one. Any errors that occur during the
d+WNg2#v ; execution of your script will be logged (typically, to your server's error log,
[x{Ai(
/T^ ; but can be configured in several ways). Along with setting display_errors to off,
g#%Egb1 ; this setup gives you the ability to fully understand what may have gone wrong,
Tf40lv+{ ; without exposing any sensitive information to remote users.
6an= C_Mb` ;
6]|-%
;
z'&tmje[? ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
U1;&G ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
z7_h$v ; 发生错误的能力,而不会向远端用户暴露任何信息。
\C<'2KZR, ;
{|B
2$1': ;
S|
|OSxZ ; - output_buffering = 4096 [Performance]
$d*PY_ ; Set a 4KB output buffer. Enabling output buffering typically results in less
HChlkj'7w0 ; writes, and sometimes less packets sent on the wire, which can often lead to
d6e$'w@(\T ; better performance. The gain this directive actually yields greatly depends
M2Jb<y] ; on which Web server you're working with, and what kind of scripts you're using.
hem>@Bp'V ;
n{I1ZlEeh ;
,L=lg,lH^ ; 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。
Yb\d(k$h ; 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。
wx8Qz,Z ;
*]:J@KGf ;
;(@' +" ; - register_argc_argv = Off [Performance]
az[# q ; Disables registration of the somewhat redundant $argv and $argc global
oU|_(p"e| ; variables.
c'DNO~H ;
Vg(FF" ;
9qkJ< ; 禁止注册某些多于的 $argv 和 $argc 全局变量
t|m=X ;
K5HzA1^ ;
H`s[=Y,m ; - magic_quotes_gpc = Off [Performance]
ws<pBC,m ; Input data is no longer escaped with slashes so that it can be sent into
.*B@1q ; SQL databases without further manipulation. Instead, you should use the
E[Q2ZqhgbP ; function addslashes() on each input element you wish to send to a database.
wGw<z[:f ;
op($+Q ;
O7oq1JI]Y ; 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
uD\rmO{ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
3 MCV?"0 ;
${e5Ka ;
hmB`+?,z* ; - variables_order = "GPCS" [Performance]
@<3kj
R?j ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
twhT6wz" ; environment variables, you can use getenv() instead.
>d(:XP6J ;
ZypK''&oc ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
\M;cF"e-S ;
qpjiQ,\:b ;
\]0#jI/: ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
C;?<WtH ; By default, PHP surpresses errors of type E_NOTICE. These error messages
\dbaY: ( ; are emitted for non-critical errors, but that could be a symptom of a bigger
d;nk>6<| ; problem. Most notably, this will cause error messages about the use
RI<&cgWn+< ; of uninitialized variables to be displayed.
R*?!xDJ ;
'~VF*i^4 ;
rZ&li/Z ; 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。
WRrg5&._q ; 大多数提醒是那些没有初始化变量引起的错误信息。
z31g" ;
nRyx2\Py+ ;
y eam-8 ; - allow_call_time_pass_reference = Off [Code cleanliness]
,Jx.Kj., ; It's not possible to decide to force a variable to be passed by reference
Pk;1q?tGw ; when calling a function. The PHP 4 style to do this is by making the
w"O{@2B3:H ; function require the relevant argument by reference.
^{YK'60 ;
{e5- ;
26p_fKY ; 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
H<tU[U=G ;
"xNP"S ;
i91k0q*di TR%8O; ;;;;;;;;;;;;;;;;;;;;
7m %[$X` ; Language Options ;
BMtk/r/ ;
shEAr*u ;
N8DouDq ; 语言配置
d@tf+_Ih ;
A"1%E.1 ;
}~p%e2< ;;;;;;;;;;;;;;;;;;;;
_gEojuaN _U9.u#>sV ; Enable the PHP scripting language engine under Apache.
Z_a@,k:+[ ;
>S8
n8U ;
b 4f3ef ; 允许在Apache下的PHP脚本语言引擎
-q(*)N5.2 ;
2St<m-& ;
;U3K@_ engine = On
1p$ *N P$]K ; Allow the tags are recognized.
>[&ser ;
d)0|Q ;
)%<,JD ; 允许 标记
gD;T"^S+ ;
f&txg,W,yv ;
96S$Y~G#& short_open_tag = On
!K+hXQE1 1h#/8X ; Allow ASP-style tags.
NZO86y/ ;
ac6@E4 _ ;
:9e4(7~ona ; 允许 ASP 类型的 标记
F&lH5 ;
@NL37C ;
1!yd(p=cL asp_tags = Off
xLms|jS $inKI ; The number of significant digits displayed in floating point numbers.
j\NCoos ;
B)/c]"@89 ;
Mf !S'\ ; 浮点数显示的有意义的数字(精度)
f@q.kD21 ;
o2;Eti ;
i'10qWz precision = 14
%&0/Ypp= ~YenH ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
TRJTJM_k ;
]+b?J0|P< ;
n/`!G?kvI ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
.Yvy37n(( ;
lANi$
:aE ;
,tDLpnB@; y2k_compliance = Off
pMY7{z [XH,~JZJj ; Output buffering allows you to send header lines (including cookies) even
aHb&+/HZ ; after you send body content, at the price of slowing PHP's output layer a
IwOL1\'T4 ; bit. You can enable output buffering during runtime by calling the output
S(^YTb7 ; buffering functions. You can also enable output buffering for all files by
&kn?=NW ; setting this directive to On. If you wish to limit the size of the buffer
eA{A3.f"Hz ; to a certain size - you can use a maximum number of bytes instead of 'On', as
72/ bC ; a value for this directive (e.g., output_buffering=4096).
-8vGvI> ;
'T(Q ;
|onLJY7) ; 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
s
Ytn'&$\ ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
VbTX;? ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
|`pBI0Sjo ; 的字节数值代替 "On",作为这个指示的值。
<WnIJum ;
4.Fh4Y:$' ;
um%s9 output_buffering = 4096
mY[*Cj3WJ atW^^4: ; You can redirect all of the output of your scripts to a function. For
t~)4f.F: ; example, if you set output_handler to "ob_gzhandler", output will be
df {\O*6 ; transparently compressed for browsers that support gzip or deflate encoding.
Ujqnl>l ; Setting an output handler automatically turns on output buffering.
/D yig ;
i[MBO`FF ;
y~Yv^'Epf ; 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",
SL`; `// ; 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
}_-tJ. ; 输出缓冲
X"mPRnE330 ;
+Z-{6C ;
X-Ev>3H output_handler =
,% 'r:@' .JTRFk{W ; Transparent output compression using the zlib library
^hr# 1 ; Valid values for this option are 'off', 'on', or a specific buffer size
Ui-Y` ; to be used for compression (default is 4KB)
4=`1C-v?q ;
t=My=pG ;
4F6I7lu ; 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
q(WGvl^r ;
.gNziDO
;
XH0o8\. zlib.output_compression = Off
g/WDAO?d ZoYllk ; Implicit flush tells PHP to tell the output layer to flush itself
w~+\Mf z ; automatically after every output block. This is equivalent to calling the
Jr%F#/ ; PHP function flush() after each and every call to print() or echo() and each
8N$Xq\Da+> ; and every HTML block. Turning this option on has serious performance
d>T8V(Bb ; implications and is generally recommended for debugging purposes only.
/;:4$2R(; ;
J_j4Zb% K ;
vO53?vN[m9 ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
MxUQ F?@6 ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
/?0|hi<_$ ; 调试目的时使用。
#%8)'=1+4? ;
L]Xx-S ;
uhnnjI implicit_flush = Off
]JvjM, H|,d`@U ; Whether to enable the ability to force arguments to be passed by reference
]&B/rSC ; at function call time. This method is deprecated and is likely to be
{.0I!oWv ; unsupported in future versions of PHP/Zend. The encouraged method of
)~S`[jV5 ; specifying which arguments should be passed by reference is in the function
1(*+_TvZ ; declaration. You're encouraged to try and turn this option Off and make
TKbfZw ; sure your scripts work properly with it in order to ensure they will work
Tr4\ `a-i ; with future versions of the language (you will receive a warning each time
Yt{Z+.;9OI ; you use this feature, and the argument will be passed by value instead of by
5\O&pz@D ; reference).
L?P[{Ohh/ ;
^|vP").aQm ;
g;OR{ ; 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
44t;#6p@%> ; 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
\VI0/G)L ; 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
lp5'-Jo ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
!6sR|c"~j ;
'/rU<.1 ;
=3rf}bl2 allow_call_time_pass_reference = Off
:oYSvK7> *-.`Q ]/3!t=La ;
EZVgTySd ; Safe Mode
p2fzbBt ;
?5;wPDsK ;
^vv1cft ; 安全模式
8Fbt >-N<\ ;
.QA1'_9 ;
Tc>g+eS ;
(lq%4h safe_mode = Off
j~=<O<P sFvYCRw
/ ; By default, Safe Mode does a UID compare check when
()$m9%x ; opening files. If you want to relax this to a GID compare,
[9}<N2,9z ; then turn on safe_mode_gid.
,J<+Wxz ;
,%zE>^~ ;
3h%Nd&_9 ; 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|bBC+;( ;
YguW2R=6] ;
a*_&[ safe_mode_gid = Off
O-pH~E |5q,%9_ ; When safe_mode is on, UID/GID checks are bypassed when
iCGHcN^3 ; including files from this directory and its subdirectories.
!Htl e % ; (directory must also be in include_path or full path must
@Jlsx0i}} ; be used when including)
P1]F0fR ;
$]W*;MTI} ;
&uV|Ie8@q ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
J-G)mvkv ; 或者在包含时使用完整路径
cg_tJ^vrY ;
^vzXT>t-M ;
;NAKU safe_mode_include_dir =
;<6S\ P]2 /}\f ; When safe_mode is on, only executables located in the safe_mode_exec_dir
Q84XmXm| ; will be allowed to be executed via the exec family of functions.
t-iQaobF ;
_`laP5~ ;
.vIRz-S ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
&$#NV@
;
=i2]qj\ ;
}s#4m safe_mode_exec_dir =
'!4\H"t (Hmh b}H ; open_basedir, if set, limits all file operations to the defined directory
P.=Dd"La ; and below. This directive makes most sense if used in a per-directory
4{ZVw/VP,- ; or per-virtualhost web server configuration file.
yFDt%&*n^ ;
naeppBo ;
zP@\rZ @4 ; 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
onS4ZE3B ; 服务器配置文件里给出更多的认识。
Wh"xt: ;
~H[_= ;
V,\}|_GY ;open_basedir =
]C|xo.=?] ymR AQVv ; Setting certain environment variables may be a potential security breach.
`d
x.<R#, ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
&`-e; Xt ; the user may only alter environment variables whose names begin with the
yV6U<AP$3 ; prefixes supplied here. By default, users will only be able to set
})q8{Qj! ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
/nt%VLms% ;
!HW?/-\,O ; Note: If this directive is empty, PHP will let the user modify ANY
O-~cj7
0\ ; environment variable!
MRK3Cey} % ;
g( S4i%\ ;
|uRYejj#j ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
G!Y7RjWD ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
>{rD3X"d ; 例如 PHP_FOO=BAR).
r-[YJzf@P ;
9):^[Wkx ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
'k<~HQr ;
YPw=iF] ;
%T;VS-f safe_mode_allowed_env_vars = PHP_
|+<o(Q( [W dxMU ; This directive contains a comma-delimited list of environment variables that
c.>OpsF ; the end user won't be able to change using putenv(). These variables will be
_PP-'^ U ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
8p/&_<mnW ;
hsI9{j]f ;
5fp&!HnG ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
=#%Vs>G ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
=jU#0FAO ;
)M56vyo ;
!Pd) safe_mode_protected_env_vars = LD_LIBRARY_PATH
e4.G9( :<1PCX2 ; This directive allows you to disable certain functions for security reasons.
=RlAOgJ ; It receives a comma-delimited list of function names. This directive is
gA2]kZg ; *NOT* affected by whether Safe Mode is turned On or Off.
)S@TYzdAN ;
SK,UW6h ;
"`[4(j ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
=}F$r5] ; Safe Mode 是否打开的影响。
qx?0]!x ;
Bv6~!p ;
"""eU," disable_functions =
E1qf N>0Z ~(^?M ; Colors for Syntax Highlighting mode. Anything that's acceptable in
X}&Y(kOT ; would work.
g zyi'K< ;
\YsLVOv%:d ;
v.Q+4
k ; 语法加亮模式的颜色,任何 正常工作的都可以接受
3nUC,T%
;
'W~6-c9y ;
<2^
F'bQV highlight.string = #CC0000
x!?$y_t highlight.comment = #FF9900
0j' Xi_uM highlight.keyword = #006600
Y1{*AV6ev6 highlight.bg = #FFFFFF
eTY(~J#' highlight.default = #0000CC
`EVy highlight.html = #000000
{iTA=\q2O 5F1P|t# zZPXI&, ;
AUr~b3< 6 ; Misc
^F|/\i ;
difAQ<` ; Decides whether PHP may expose the fact that it is installed on the server
{9nH#yv ; (e.g. by adding its signature to the Web server header). It is no security
QnIF{TS= ; threat in any way, but it makes it possible to determine whether you use PHP
e:|Bn>* ; on your server or not.
GVM)-Dp] ;
FyllVrK ;
}eLth0d`'o ; 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
73+)> "x> ; 检测一个服务器是否使用了 PHP.
r}#,@< ;
$~1~+s0$ ;
e:n3@T,R expose_php = On
U%tpNWB N8m3Wy &2pa9i ;;;;;;;;;;;;;;;;;;;
y,$zSPJCi ; Resource Limits ;
kfkcaj4l] ;
z'k@$@:0XD ;
{6;S= 9E\ ; 资源限制
oJ0ZZu?{D ;
"J%dI9tM{ ;
0NyM| hoZM;wC ;;;;;;;;;;;;;;;;;;;
5?Rzyfwk| V<t!gT#&o! ;
SD1M`PI ;
p9*Ak
U&] ; 每个脚本最大执行的秒数
CVGQ<,KVW ;
JcW<