;;;;;;;;;;;;;;;;;;;
*^RmjW1I ; About this file ;
2Fz|fW_ ;
[@Q_(LQ-U ; 关于这个文件
HcedE3Rg ;
H|ER
;;;;;;;;;;;;;;;;;;;
=e gW ;
em\ 9'L^ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
j'aHF#_ ; sets some non standard settings, that make PHP more efficient, more secure,
g8w2Vz2/ ; and encourage cleaner coding.
81hbk(( ;
n+BJxu? ;
T"&)&"W*U ; 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
zoDH` h_ ; PHP更加有效,更加安全,鼓励整洁的编码。
Pt&(npjN, ;
I
j$lDJS ;
$uap8nN ; The price is that with these settings, PHP may be incompatible with some
zH>hx5,k'X ; applications, and sometimes, more difficult to develop with. Using this
6gT5O]]#o ; file is warmly recommended for production sites. As all of the changes from
#fJ] o_ ; the standard settings are thoroughly documented, you can go over each one,
E[O<S B
I ; and decide whether you want to use it or not.
9elga"4:' ;
zfc3)7 ;
'Fs)Rx}\0 ; 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。
G NS`.fS ; 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
+8v9flh ; 处理没一个,决定是否使用他们。
2MATpV#BT ;
B%KG3] ;
f8SL3+v ; For general information about the php.ini file, please consult the php.ini-dist
v3GwD00 ; file, included in your PHP distribution.
S a4W` ;
u(OW gbA3 ;
?7M.o ; 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
f>s?4 ;
yA)(*PFz ;
v^ /Q 8Q ; This file is different from the php.ini-dist file in the fact that it features
P7
PB t ; different values for several directives, in order to improve performance, while
F q!fWl ; possibly breaking compatibility with the standard out-of-the-box behavior of
/
}R z=& ; PHP 3. Please make sure you read what's different, and modify your scripts
y$3;$ R^ ; accordingly, if you decide to use this file instead.
-tnQCwq# ;
Qj3a_p$)P ;
etd&..]J ; 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
<BSc* 9Q ; PHP 3 的标准的 out-of-the-box 特性。
>(y<0
;
RJy=pNztm ;
7@6g<"I ; - register_globals = Off [Security, Performance]
%?aS#4jI ; Global variables are no longer registered for input data (POST, GET, cookies,
U|HB=BP ; environment and other server variables). Instead of using $foo, you must use
sHc Td>xS ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
I+ es8 ; request, namely, POST, GET and cookie variables), or use one of the specific
Hg9CZMko ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Ne$"g[uFU ; on where the input originates. Also, you can look at the
yQ3OL# ; import_request_variables() function.
hoT/KWD, ; Note that register_globals is going to be depracated (i.e., turned off by
x+]!m/ ; default) in the next version of PHP, because it often leads to security bugs.
ork=`}; ; Read
http://php.net/manual/en/security.registerglobals.php for further
|7B!^
K ; information.
$7QoMV 8V ;
$5L0.$Tj ;
hk/!
'd ; 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
SxK:]Aw ; $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
En&5)c+js4 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
EZ.!rh~+ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Qu<Bu)` ;
341?0%= ; 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
0aoHKeP ;
http://php.net/manual/en/security.registerglobals.php ;Nr ]X ; 查看详细内容
Bm\qxQ ;
4t/&. ;
)RYG% ; - display_errors = Off [Security]
kAM1TWbaVQ ; With this directive set to off, errors that occur during the execution of
&TG5rUUg ; scripts will no longer be displayed as a part of the script output, and thus,
`VQb-V ; will no longer be exposed to remote users. With some errors, the error message
SEl#FWR ; content may expose information about your script, web server, or database
YF:2>w< ; server that may be exploitable for hacking. Production sites should have this
xyH/e*a ; directive set to off.
=SD\Q!fA ;
@<M*qK1h ;
YpUp@/" ; 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
_MWM;f`b ; 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
^). ) ; 黑客利用。最终产品占点需要设置这个指示为off.
M=xQ=j? ;
`o79g"kxe ;
s cdtWA ; - log_errors = On [Security]
*2}O-e ; This directive complements the above one. Any errors that occur during the
;eigOU] ; execution of your script will be logged (typically, to your server's error log,
eQO#Qso] ; but can be configured in several ways). Along with setting display_errors to off,
s7r9,8$ ; this setup gives you the ability to fully understand what may have gone wrong,
fag^7r z ; without exposing any sensitive information to remote users.
8hA^`Y ;
Fg/dS6=n`? ;
wA`"\MWm ; 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
wFlvi=n/ ; 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
e75UMWaeC ; 发生错误的能力,而不会向远端用户暴露任何信息。
<Fs-3(V+\ ;
AGYm';z3 ;
,}xbAA# ; - output_buffering = 4096 [Performance]
P6Bl
*@G ; Set a 4KB output buffer. Enabling output buffering typically results in less
6zIgQ4Bp24 ; writes, and sometimes less packets sent on the wire, which can often lead to
*m+5Pr`7 ; better performance. The gain this directive actually yields greatly depends
U-0#0} _ ; on which Web server you're working with, and what kind of scripts you're using.
HNa]H;-+5 ;
NYABmI/0c ;
ig 0u^BC ; 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。
Q36)7=at ; 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。
iA!7E;o ;
{dPgf ;
oK+
WF ; - register_argc_argv = Off [Performance]
%lr|xX ; Disables registration of the somewhat redundant $argv and $argc global
'f/Lv@]a ; variables.
lH|LdlX ;
nzX@:7g ;
R.j1?\ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
|m,VTViv;i ;
OlxX.wP ;
Q\{x)|{$ ; - magic_quotes_gpc = Off [Performance]
&"uV~AM ; Input data is no longer escaped with slashes so that it can be sent into
w W$(r- ; SQL databases without further manipulation. Instead, you should use the
ovf/;Q/} ; function addslashes() on each input element you wish to send to a database.
WW@"Z}?k ;
GR'Ti*Qi ;
r)1Z(tl ; 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
1xnLB>jP# ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
G>T')A ;
l{P\No ;
A%Z)wz{ ; - variables_order = "GPCS" [Performance]
7s'- +~ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
$e\N+~KNCy ; environment variables, you can use getenv() instead.
%@ mGK8 ;
i(2y:U3[@ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
v7trr W} ;
{bF1\S]2 ;
0)uYizJce ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
}xn_6 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
vxN0,l ; are emitted for non-critical errors, but that could be a symptom of a bigger
h3u1K>R) ; problem. Most notably, this will cause error messages about the use
]_*S~'x ; of uninitialized variables to be displayed.
=lr) gj ;
K.>wQA& ;
-ewQp9)G ; 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。
V7=SV:+1or ; 大多数提醒是那些没有初始化变量引起的错误信息。
kpfwqHT ;
oB c@]T5> ;
e[Xq ; - allow_call_time_pass_reference = Off [Code cleanliness]
KSs 1CF'i ; It's not possible to decide to force a variable to be passed by reference
m8R=?U~!S ; when calling a function. The PHP 4 style to do this is by making the
4cCF\&yU ; function require the relevant argument by reference.
O>DNC-m)i{ ;
$*~Iu%Az ;
g?/XZ5$a5 ; 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
){Mu~P ;
SKXBrD=- ;
x.DzViP/ ro| vh\y ;;;;;;;;;;;;;;;;;;;;
{^q)^<#JT ; Language Options ;
z>vtEV)) ;
+6W(z3($ ;
>`V}U*}*H ; 语言配置
e`UQz$4! ;
9\O(n> ;
,8K'F
;;;;;;;;;;;;;;;;;;;;
c5i%(!> ,axDMMDI ; Enable the PHP scripting language engine under Apache.
_Sj}~H ;
;q#]-^ ;
32XS`Z ; 允许在Apache下的PHP脚本语言引擎
^nDal':* ;
6`nR5 fh ;
#ch engine = On
Jj"HpK>[ vahoSc;sw ; Allow the tags are recognized.
@YL}km&Fw ;
A| x:UQlu ;
?F$6;N6x ; 允许 标记
lxb 8xY ;
/NBTvTI ;
H 30OUrD short_open_tag = On
W3pQ? #V 43= ; Allow ASP-style tags.
^)\+l%M ;
`ti8- ;
delf
] ; 允许 ASP 类型的 标记
r4knN
2: ;
f{Q p ;
]W9B6G_ asp_tags = Off
4~u9B/v G!-J$@P ; The number of significant digits displayed in floating point numbers.
13f<0wg ;
lH1g[ )) ;
.gD km^ ; 浮点数显示的有意义的数字(精度)
!L\'Mk/=A ;
.|]IwyD
& ;
$B _Nc*_e precision = 14
SPwPCI1?
O*7i }\{ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
9D4-^M:a ;
!=zx ;
5:gj&jt;)7 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
QUP|FIpZ ;
_PB@kH# ;
h`?k.{})M y2k_compliance = Off
!$kR ;Q"/ jXcNAl ; Output buffering allows you to send header lines (including cookies) even
B?(4f2yE ; after you send body content, at the price of slowing PHP's output layer a
,{<Fz% ; bit. You can enable output buffering during runtime by calling the output
ToU.mM?f^ ; buffering functions. You can also enable output buffering for all files by
#8?^C]*{0 ; setting this directive to On. If you wish to limit the size of the buffer
};SV!'9s?~ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
YOw?'+8 ; a value for this directive (e.g., output_buffering=4096).
sd!sus|( R ;
"3y} F ;
k,_i#9X ; 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
`jW4H$D ; 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
do'ORcZ ; 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
x;U|3{Io ; 的字节数值代替 "On",作为这个指示的值。
j+>Q# &h9 ;
LZV}U* ;
YBylyVZ output_buffering = 4096
&va*IR YX;nMyD?~ ; You can redirect all of the output of your scripts to a function. For
FzhT$7Gw ; example, if you set output_handler to "ob_gzhandler", output will be
iG-N ; transparently compressed for browsers that support gzip or deflate encoding.
BED@?:U# h ; Setting an output handler automatically turns on output buffering.
?aJ6ug ;
QMb^&?;s ;
5bfb!7-[i ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
5c;En6W ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
AN10U;p/O ; 输出缓冲
Mo|yv[(K, ;
jsWX 6(= ;
WZ"W]Jyy{ output_handler =
on50+)uN J#@lV ; Transparent output compression using the zlib library
zPBfiK_hV ; Valid values for this option are 'off', 'on', or a specific buffer size
Xiju"Cup" ; to be used for compression (default is 4KB)
okDJ(AIV+ ;
wP`sXPSmIu ;
coAW9=o} ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
eBvW#Hzp ;
kH2oK:lN ;
}xJR.]).KW zlib.output_compression = Off
C1ZyB"{
o*;2mFP ; Implicit flush tells PHP to tell the output layer to flush itself
nP
u`;no ; automatically after every output block. This is equivalent to calling the
=c]a
{|W? ; PHP function flush() after each and every call to print() or echo() and each
H5p5S\g-) ; and every HTML block. Turning this option on has serious performance
QK7e|M ; implications and is generally recommended for debugging purposes only.
=h[yAf ;
@YB85p"]J. ;
R-C5*$ ; 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()
,RN|d0dE ; 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
^H'kHl'F ; 调试目的时使用。
MiD ;
^2JPyyZa ;
d5'
)6 implicit_flush = Off
Mk "vvk SJ[AiHR ; Whether to enable the ability to force arguments to be passed by reference
j!CU ; at function call time. This method is deprecated and is likely to be
qZ?{-Vw ; unsupported in future versions of PHP/Zend. The encouraged method of
TK %<a/ ; specifying which arguments should be passed by reference is in the function
%^U"Spv; ; declaration. You're encouraged to try and turn this option Off and make
"uS7PplyO ; sure your scripts work properly with it in order to ensure they will work
EqQ3=XMUL@ ; with future versions of the language (you will receive a warning each time
<4$YO-:E ; you use this feature, and the argument will be passed by value instead of by
X#7}c5^Y ; reference).
PvuAg(? ;
*k[kV ;
c.-cpFk^L& ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
q xSs
~Qc ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
iP,v=pS6 ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
?q6Z's[ ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
8E
9{
Gf ;
a+'}XEhSC: ;
R(GmU4 allow_call_time_pass_reference = Off
O&= KlnI: FdM<;}6T g~|y$T ;
R9q0,yQW ; Safe Mode
;x16shH
;
r
hZQQOQ ;
gE1|lY$NL ; 安全模式
e
SK((T ;
n5 >B LtY ;
9PCa*, ;
q
/:T1a7! safe_mode = Off
<H-tZDh5 _r[r8MB ; By default, Safe Mode does a UID compare check when
sU0Stg8&b ; opening files. If you want to relax this to a GID compare,
hw|t8 ShW ; then turn on safe_mode_gid.
cp|:8 [ ;
n{z8Ao% ;
iA&oLu[y3 ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
qz87iJp& ;
+`9yZOaC# ;
>mew"0Q safe_mode_gid = Off
q$|0)} L1rAT ; When safe_mode is on, UID/GID checks are bypassed when
Pwg/Vhfh ; including files from this directory and its subdirectories.
:+<t2^)rD ; (directory must also be in include_path or full path must
EZ*t$3.T ; be used when including)
Dl&PL ;
4 *H(sq ;
tr5'dX4] ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
K:uQ#W.& ; 或者在包含时使用完整路径
f%L:<4 ;
C)U #T) ;
A3<^ U safe_mode_include_dir =
XnPJC' =>e?l8`% ; When safe_mode is on, only executables located in the safe_mode_exec_dir
'Z59<Y a&x ; will be allowed to be executed via the exec family of functions.
JR!Q,7S2!N ;
-ywX5B ;
"2%y~jrDN ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
T^d#hl.U ;
2'|XtSj ;
XRtyC4f
safe_mode_exec_dir =
IL2e6b n$IWoIdbGN ; open_basedir, if set, limits all file operations to the defined directory
(I>HWRH ; and below. This directive makes most sense if used in a per-directory
PUZH[-:c ; or per-virtualhost web server configuration file.
:[YHJaK ;
P|%uB'|H ;
_FR_6*C)5 ; 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
G<:_O-cPSv ; 服务器配置文件里给出更多的认识。
N@6+DHt ;
G'<:O(Imu ;
|C"(K-do ;open_basedir =
]wb^5H
= Lt)15 ; Setting certain environment variables may be a potential security breach.
+L(|?|i8 ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
"%]<Co<S ; the user may only alter environment variables whose names begin with the
a4aM.o ; prefixes supplied here. By default, users will only be able to set
S\5%nz\ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
5,dKha ;
Bl[4[N ; Note: If this directive is empty, PHP will let the user modify ANY
X\&CQiPS ; environment variable!
~P!\;S ;
Sq22] ;
FJ-X~^ ; 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
AwnQ5-IR\ ; 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(
x
Zp` ; 例如 PHP_FOO=BAR).
%vn"tp ;
4,EX2 ; 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。
-So$f-y ;
y[`>,?ns5 ;
D*=.;Rq safe_mode_allowed_env_vars = PHP_
OTe h8h hufpk y[&8 ; This directive contains a comma-delimited list of environment variables that
*? V boyU ; the end user won't be able to change using putenv(). These variables will be
s#cb wDT ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
*RYok{w ;
/aV;EkyO, ;
x&p.-Fi ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
CH9Psr78 ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
(jmF7XfU ;
gUr#3# ;
NI
r"i2 safe_mode_protected_env_vars = LD_LIBRARY_PATH
^t}1$H )&6ZgRq ; This directive allows you to disable certain functions for security reasons.
6L<Y ; It receives a comma-delimited list of function names. This directive is
JIc(hRf9> ; *NOT* affected by whether Safe Mode is turned On or Off.
\X2r? ;
:X*$U
~aQ ;
y
g:&cIr, ; 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
6%^A6U ; Safe Mode 是否打开的影响。
b^:frjaE3 ;
0fJz[;dV>n ;
Np"~1z.(b disable_functions =
ZS<`.L6B3 %63s( ekU ; Colors for Syntax Highlighting mode. Anything that's acceptable in
b($9gre>mI ; would work.
gb{8SG5ac ;
T@jv0/(+ ;
b+`qGJrej ; 语法加亮模式的颜色,任何 正常工作的都可以接受
-K (>uV!? ;
vw6>eT ;
,!H`@Kl highlight.string = #CC0000
,!O]c8PcU highlight.comment = #FF9900
od)ssL&E~ highlight.keyword = #006600
esM r@Oc highlight.bg = #FFFFFF
B[IWgvB(e highlight.default = #0000CC
a9u2Wlz highlight.html = #000000
J#gG*( /_X`i[ U7''; w ;
sd9b9?qiu ; Misc
3bRW]mP8 ;
%'uei4 ; Decides whether PHP may expose the fact that it is installed on the server
sd%m{P2 ; (e.g. by adding its signature to the Web server header). It is no security
Bg[_MDWc-P ; threat in any way, but it makes it possible to determine whether you use PHP
J4x|Af p ; on your server or not.
hSz_e ;
uPy5<