;;;;;;;;;;;;;;;;;;;
co!#. ; About this file ;
&llp*<
i7 ;
X+T
+y>ea ; 关于这个文件
fhp][)g; ;
~;0J4hR ;;;;;;;;;;;;;;;;;;;
pV^hZ. ;
:K_JY ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
}$|uIS ; sets some non standard settings, that make PHP more efficient, more secure,
!jxz2Q ; and encourage cleaner coding.
{!hA^[}| ;
Jm8#M z ;
D0=H&Z[ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
P:yMj&) ; PHP更加有效,更加安全,鼓励整洁的编码。
d`;_~{sleR ;
{'#^ ;
+kKfx! ; The price is that with these settings, PHP may be incompatible with some
<t0o{}^P* ; applications, and sometimes, more difficult to develop with. Using this
ye)CfP=ID\ ; file is warmly recommended for production sites. As all of the changes from
%maLo RJ ; the standard settings are thoroughly documented, you can go over each one,
'WG%O7s. ; and decide whether you want to use it or not.
4X2/n ;
~Xg@,?Zr ;
Yg6 f ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
g2WDa'{L ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
TY3WP$u ; 处理没一个,决定是否使用他们。
I)Dd"I ;
lT3, G#( ;
,#42ebGHR ; For general information about the php.ini file, please consult the php.ini-dist
j6KGri ; file, included in your PHP distribution.
$z~sN ;
f|1GlUA{t ;
;Qc_Tf=, ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
=MqefV;- ;
T)ra>r<# ;
J34lu{'if ; This file is different from the php.ini-dist file in the fact that it features
CKv[E ; different values for several directives, in order to improve performance, while
6 ztM(2[ ; possibly breaking compatibility with the standard out-of-the-box behavior of
<Vk^fV ; PHP 3. Please make sure you read what's different, and modify your scripts
T&=1IoOg ; accordingly, if you decide to use this file instead.
#eT{?_wM ;
Z\d7dbv ;
MhZT<6 ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
n^;:V8k ; PHP 3 的标准的 out-of-the-box 特性。
F$FCfP7 ;
6XO%l0dC. ;
(:>:tcE ; - register_globals = Off [Security, Performance]
||&EmH ; Global variables are no longer registered for input data (POST, GET, cookies,
E,nC}f ; environment and other server variables). Instead of using $foo, you must use
7)NQK9~ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
q8;WHfGf ; request, namely, POST, GET and cookie variables), or use one of the specific
4#Fz!Km ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
ruLi
"d ; on where the input originates. Also, you can look at the
H|H!VPof] ; import_request_variables() function.
8#w}wGV* ; Note that register_globals is going to be depracated (i.e., turned off by
yD+)!q" ; default) in the next version of PHP, because it often leads to security bugs.
[e+"G <> ; Read
http://php.net/manual/en/security.registerglobals.php for further
?+S& `%? ; information.
E+AEV`- ;
XTD_q ;
N6Fj}m&E ; 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
z&o"K\y\ ; $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
MmBM\Dnv ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
2 fX-J ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
+1H.5| ;
^<R*7mB* ; 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
!+4}x;!8 ;
http://php.net/manual/en/security.registerglobals.php _W4i?Bde ; 查看详细内容
\$2E ;
ki#O ^vl ;
gg(^:`+ ; - display_errors = Off [Security]
w<<G}4~u| ; With this directive set to off, errors that occur during the execution of
z6vRTY ; scripts will no longer be displayed as a part of the script output, and thus,
Eoug/we ; will no longer be exposed to remote users. With some errors, the error message
;K[`o/#4" ; content may expose information about your script, web server, or database
MX 2UYZ& ; server that may be exploitable for hacking. Production sites should have this
'Lft\.C ; directive set to off.
EnJAHgRV;e ;
jZcjiOX ;
4Wq{ch ; 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
`Njv#K} U ; 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
!Jw ; 黑客利用。最终产品占点需要设置这个指示为off.
Yz0ruhEMk ;
!Re/W
ykY ;
zm}4=Kz} ; - log_errors = On [Security]
N0h"EV[ ; This directive complements the above one. Any errors that occur during the
q#-szZQ ; execution of your script will be logged (typically, to your server's error log,
R ;^[4<& ; but can be configured in several ways). Along with setting display_errors to off,
R/M:~h~F! ; this setup gives you the ability to fully understand what may have gone wrong,
ur-&- G^ ; without exposing any sensitive information to remote users.
BlS0I%SN ;
@4m_\]Wy ;
nJF"[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
:2?J#/o ; 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
inavi5. ; 发生错误的能力,而不会向远端用户暴露任何信息。
9)Y]05us ;
}> k9]Y ;
L=Q-r[ ; - output_buffering = 4096 [Performance]
z]> 0A ; Set a 4KB output buffer. Enabling output buffering typically results in less
'2a }1? ; writes, and sometimes less packets sent on the wire, which can often lead to
o_p//S#q ; better performance. The gain this directive actually yields greatly depends
qn#\ro1H ; on which Web server you're working with, and what kind of scripts you're using.
12aAO|]/~ ;
>~I~!i3 ;
4^VY ; 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。
F8?&Ql/hdz ; 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。
g6$X { ;
*plsZ*Q8 ;
BclZsU=xn ; - register_argc_argv = Off [Performance]
Y'-BKZv! ; Disables registration of the somewhat redundant $argv and $argc global
^:K"Tv.= ; variables.
b7{)B?n ;
="RDcf/ ;
OC9_EP\" ; 禁止注册某些多于的 $argv 和 $argc 全局变量
L@w|2 ;
AZxx%6 ;
A"k6n\!n; ; - magic_quotes_gpc = Off [Performance]
_/ZIDIn ; Input data is no longer escaped with slashes so that it can be sent into
nbMnqkNb ; SQL databases without further manipulation. Instead, you should use the
VcT(n7 ; function addslashes() on each input element you wish to send to a database.
'i_od|19~h ;
k/O|ia6 ;
X%xX3e' ; 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
; )O)\__"- ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
B=#rp*vwL ;
l/`<iG% ;
h{S';/=8 ; - variables_order = "GPCS" [Performance]
QfB \h[A ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
9u lJZ\cQ ; environment variables, you can use getenv() instead.
>fI<g8N D ;
<wxI>T }b ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
@D-l_[ ;
H=z@!rJc. ;
*'vX:n&t ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
7am ._K ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Q3\j4;jI( ; are emitted for non-critical errors, but that could be a symptom of a bigger
F'W{\4 ; problem. Most notably, this will cause error messages about the use
oL#^=vid" ; of uninitialized variables to be displayed.
~;,]/'O ;
1b
E$x^P ;
Z:09]r1 ; 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。
/sH3Rk.> ; 大多数提醒是那些没有初始化变量引起的错误信息。
p-UACMN&c ;
07Yh ;
|]HU$GtS ; - allow_call_time_pass_reference = Off [Code cleanliness]
|:`f#H ; It's not possible to decide to force a variable to be passed by reference
BKIAc6 ; when calling a function. The PHP 4 style to do this is by making the
x
SF#ys4v ; function require the relevant argument by reference.
eP|:b & ;
]|( (&Y
rl ;
ouK&H|' ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
bT*MJ7VVm ;
MFaK=1 ;
]<A|GY0q1 BQmg$N,F ;;;;;;;;;;;;;;;;;;;;
zht^gOs ; Language Options ;
U2=5Nt5 ;
0K`3BuBs ;
|[}YM%e ; 语言配置
]nhLv!Co ;
"wmQ,= ;
-7*,}xV ;;;;;;;;;;;;;;;;;;;;
nZ hL FJKt5}`8 ; Enable the PHP scripting language engine under Apache.
o8BbSZVu ;
"2)<'4q5) ;
K&
<|94_k ; 允许在Apache下的PHP脚本语言引擎
]y@9z b ;
L{ ?& .iA ;
kYl$V= engine = On
mfQQ<Q@ 2I(0EBW ; Allow the tags are recognized.
;#I(ucB< ;
-RVwPY ;
"2}04b|" ; 允许 标记
.6+j&{WNo! ;
`+1+0?9 ;
1`r
4 short_open_tag = On
[Pi8gj* W`^'hka ; Allow ASP-style tags.
N?U;G*G ;
4~hd{8 ;
D)8&v`LS ; 允许 ASP 类型的 标记
PQ<""_S|| ;
1mgLH ;
E< "aUnI asp_tags = Off
k'&BAC.K, rXuhd [!(P ; The number of significant digits displayed in floating point numbers.
t8\F7F P ;
)\l}i%L: ;
gpVZZ:~ ; 浮点数显示的有意义的数字(精度)
Yvs)H'n= ;
*oL?R2#7 ;
R5NDT4QYU precision = 14
ZOK2BCoW 28C/^4 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
IUAx*R ;
Ovv~ymj ;
}|%dN*', ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
r@f8-!{s2h ;
>y"W( ;
q|b#=Af]g y2k_compliance = Off
9TBkVbqV S=~[ 6;G ; Output buffering allows you to send header lines (including cookies) even
Bab`wfUve ; after you send body content, at the price of slowing PHP's output layer a
Mg W0
). ; bit. You can enable output buffering during runtime by calling the output
=LDzZ:' X ; buffering functions. You can also enable output buffering for all files by
@
U'g}K ; setting this directive to On. If you wish to limit the size of the buffer
G`9Ud ; to a certain size - you can use a maximum number of bytes instead of 'On', as
\Pi\c~)Pr ; a value for this directive (e.g., output_buffering=4096).
9Iq [@v ;
*r@7 :a5 ;
#Gx%PQ` ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
QxH%4 )? ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
R22YKXU ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
fPZt*A__ ; 的字节数值代替 "On",作为这个指示的值。
0z #'=XWk ;
' 7+x,TszI ;
t*m04* } output_buffering = 4096
CeSr~Ikg| 2Hw&}8 ; You can redirect all of the output of your scripts to a function. For
I?uU}NK ; example, if you set output_handler to "ob_gzhandler", output will be
c [sydl ; transparently compressed for browsers that support gzip or deflate encoding.
>0DQ<@ot: ; Setting an output handler automatically turns on output buffering.
t, #7F$t ;
jOa .h ;
^=.R#zrc ; 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",
/17Qhex ; 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
u n\!K ; 输出缓冲
d&4ve Lu ;
8om6wALXB ;
Wf/r@/q output_handler =
N4I`6uDgD nICc}U?k ; Transparent output compression using the zlib library
B>rz<bPT ; Valid values for this option are 'off', 'on', or a specific buffer size
r@ujE,D=k ; to be used for compression (default is 4KB)
X0Zqx1 ;
3_|<CE6 ;
FkY}6 ; 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
X]8(_[Y
;
Q^prHn*@ ;
px8988X zlib.output_compression = Off
a$r-
U_? $nF|n+m ; Implicit flush tells PHP to tell the output layer to flush itself
.A<G$ db
? ; automatically after every output block. This is equivalent to calling the
/2l&D~d" ; PHP function flush() after each and every call to print() or echo() and each
Z8E-(@`q5Q ; and every HTML block. Turning this option on has serious performance
EudX^L5U<d ; implications and is generally recommended for debugging purposes only.
Yz]c'M@ ;
(RVe,0y ;
o}$uP5M8q ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
p4GhT~)l: ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
Z^E>)!t ; 调试目的时使用。
#V&98 F ;
?g^42IYG ;
=!)Ye:\Q implicit_flush = Off
O2;FaASF _; !7:'J ; Whether to enable the ability to force arguments to be passed by reference
7'Z-VO ; at function call time. This method is deprecated and is likely to be
YbtsJ
<w ; unsupported in future versions of PHP/Zend. The encouraged method of
*;t\!XDgp ; specifying which arguments should be passed by reference is in the function
0`c|ZzY ; declaration. You're encouraged to try and turn this option Off and make
VK*Dm:G0 ; sure your scripts work properly with it in order to ensure they will work
V[ju7\>$Z ; with future versions of the language (you will receive a warning each time
86Hg?!<i. ; you use this feature, and the argument will be passed by value instead of by
.a2b&}/.d ; reference).
(
m/ujz ;
?lq ;
lC/1,Z/M ; 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
|_."U9!Z^ ; 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
?+av9;Kg ; 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
ze2%#< ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
*N>n5B2 ;
b.I_ ;
Z,zkm{9* allow_call_time_pass_reference = Off
EP,j+^RVf X3e&c EyR~VKbJ' ;
W[c[ulY& ; Safe Mode
Ak3cE_*Y/ ;
%O6r ;
!q\MXS($#u ; 安全模式
]QKo>7%[ ;
p3r("\Za, ;
)U12Rshl ;
>[}lC7 z, safe_mode = Off
$mxm?7ZVR GWFF.Mo^ ; By default, Safe Mode does a UID compare check when
5~D(jHY; ; opening files. If you want to relax this to a GID compare,
ebno:) ; then turn on safe_mode_gid.
ezimQ ;
=LXjq~p ;
YP
E1s ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
'41'Gn ;
.3
>"qv ;
Kzw br?&z safe_mode_gid = Off
a+'k#m "&Hr)yyWG ; When safe_mode is on, UID/GID checks are bypassed when
a-e_ q ; including files from this directory and its subdirectories.
"I)/|x\G* ; (directory must also be in include_path or full path must
u7&q(Z&&O ; be used when including)
+YZ*>ki ;
RW~!)^ ;
yY[9\! ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
{zX]41T ; 或者在包含时使用完整路径
Fn>KdoByN ;
nQGl]2 ;
Ft
E5H safe_mode_include_dir =
Zd5Jz+f '9{`Czc(Gb ; When safe_mode is on, only executables located in the safe_mode_exec_dir
/!Ay12lKE} ; will be allowed to be executed via the exec family of functions.
i<0_sxfUD ;
m)7Ql!l ;
vB74r]'F ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
r>: ~!o* ;
y1{TVpN ;
=6Fpixq> safe_mode_exec_dir =
d1P|v(
`S9 5P Zzaz< ; open_basedir, if set, limits all file operations to the defined directory
JBhM*-t(M1 ; and below. This directive makes most sense if used in a per-directory
vtq$@#?~ b ; or per-virtualhost web server configuration file.
xU/7}='T ;
kEgpF{"%n ;
clG@]<a`_ ; 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
7|5X> yt ; 服务器配置文件里给出更多的认识。
rjffpU ;
nw4I<Q ;
<%o9*)F ;open_basedir =
fmq''1u K| dI'TnW ; Setting certain environment variables may be a potential security breach.
44NMof8N ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
]d67 HOyK ; the user may only alter environment variables whose names begin with the
1rx,qfCq ; prefixes supplied here. By default, users will only be able to set
2&"qNpPtE ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
xi51,y+(5 ;
y'aK92pF: ; Note: If this directive is empty, PHP will let the user modify ANY
cX!C/`ew> ; environment variable!
q9:g ;
+GJPj(S ;
"1YwV~M5 ; 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
rD+mI/_J` ; 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(
VV;%q3}: ; 例如 PHP_FOO=BAR).
Rk,'ujc ;
beaSvhPU ; 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。
=t^jlb ;
%pIP#y[4 ;
{E; bT|3z safe_mode_allowed_env_vars = PHP_
.TMLg(2hgv }*
\*<d
3 ; This directive contains a comma-delimited list of environment variables that
,ZghV1z ; the end user won't be able to change using putenv(). These variables will be
MaPOmS8? ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
fat;5XL@ ;
3eg6 CdT ;
f8
BZk h ; 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
E!'6vDVC: ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
AsD$M*It ;
Ur]/kij ;
o%bf7)~s safe_mode_protected_env_vars = LD_LIBRARY_PATH
I8a3: ) lEgjv, ; This directive allows you to disable certain functions for security reasons.
h@E7wp1'~ ; It receives a comma-delimited list of function names. This directive is
c/Fgx/hr ; *NOT* affected by whether Safe Mode is turned On or Off.
-woFKAy` ;
(3Q$)0t ;
ua"2nVxK_K ; 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
s+~GQcj<T ; Safe Mode 是否打开的影响。
)=#e*1!b ;
LSo*JO6 ;
tLi91)oG disable_functions =
g<@Q)p*ow ),CKuq> ; Colors for Syntax Highlighting mode. Anything that's acceptable in
eTFep^[ ; would work.
pdB\D ;
I_5/e>9 ;
U
shIQh ; 语法加亮模式的颜色,任何 正常工作的都可以接受
s7afj t ;
RC}m]!Uz ;
w3ATsIw highlight.string = #CC0000
CuD}Uo+u highlight.comment = #FF9900
O wuc9 highlight.keyword = #006600
&r.M~k
> highlight.bg = #FFFFFF
; PncJe5x highlight.default = #0000CC
:hT.L3n, highlight.html = #000000
e!PB3I %ufh "={* 0P ;
F^$;hMh% ; Misc
S)g:+P ;
Fgi`g{N ; Decides whether PHP may expose the fact that it is installed on the server
}K8e(i6z ; (e.g. by adding its signature to the Web server header). It is no security
=[8K#PZ$w ; threat in any way, but it makes it possible to determine whether you use PHP
_P=+\[|y ; on your server or not.
tAE(`ow/Ur ;
5JhvYsf3_ ;
!ej]'>V,X ; 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
O2\(:tvw ; 检测一个服务器是否使用了 PHP.
~Th,<w*o ;
mogmr ;
^*i0~_ expose_php = On
e'>q( B :_y!p N2k<W?wQ ;;;;;;;;;;;;;;;;;;;
.dMdb7 ; Resource Limits ;
V*ao@;sD ;
;@T0wd_i| ;
DI8<0.L ; 资源限制
`3i<jZMG ;
PxgJ7d ;
a_+?#m 5VP0Xa ~ ;;;;;;;;;;;;;;;;;;;
=w}JAEE|(i z~X/.> ;
ymyzbE ;
J,:&U
wkv ; 每个脚本最大执行的秒数
y] c1x=x ;
|ZE^'e*k ;
t"Ci1"U max_execution_time = 30 ; Maximum execution time of each script, in seconds
En1LGi4# u -P !2vT ;
RYA@{.O ;
!b7"K| ; 一个脚本最大消耗的内存
]VxC]a2 ;
Y*$>d/E ;
I-Z|FKh_C memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
vue^bn *
eC[74Kng );':aXj ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;<N:! $p ; Error handling and logging ;
m)} 01N4 ;
tnaFbmp ;
cLl~4jL ; 错误处理和记录
u*v<