;;;;;;;;;;;;;;;;;;;
)EuvRLo{S7 ; About this file ;
~W'{p ;
x+:UN'"r ; 关于这个文件
mDABH@R ;
M)+H{5bt ;;;;;;;;;;;;;;;;;;;
XEp{VC@= ;
[!uG1 GJ> ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
U$.@]F4& ; sets some non standard settings, that make PHP more efficient, more secure,
ek\ xx ; and encourage cleaner coding.
rU:`*b< ;
8W(*~}ydYY ;
Vb;*m5,?: ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
t9` .bx8 ; PHP更加有效,更加安全,鼓励整洁的编码。
#Y`~(K47 ;
?
(Oy\ ;
AT3cc ; The price is that with these settings, PHP may be incompatible with some
6<SAa#@ey ; applications, and sometimes, more difficult to develop with. Using this
%lhEM}Sm ; file is warmly recommended for production sites. As all of the changes from
\ZFGw&yN ; the standard settings are thoroughly documented, you can go over each one,
/{l$sBUL ; and decide whether you want to use it or not.
,4e:I.b ;
G6P?2@ ;
H5B:;g@ ; 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。
iC32nY? ; 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
ZY55|eE ; 处理没一个,决定是否使用他们。
GW@;}m( ;
iN\4gQ! ;
N,AQsloL7 ; For general information about the php.ini file, please consult the php.ini-dist
D,*3w'X!K ; file, included in your PHP distribution.
rQs)O<jl ;
8 +/rlHp ;
[A~xy'T ; 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
L.2^`mZs ;
ZohCP ;
_ QI\ ; This file is different from the php.ini-dist file in the fact that it features
z+wA
rPxc ; different values for several directives, in order to improve performance, while
Tbih+#? ; possibly breaking compatibility with the standard out-of-the-box behavior of
CS5?Ti6 ; PHP 3. Please make sure you read what's different, and modify your scripts
'RR~7h ; accordingly, if you decide to use this file instead.
(,Q7@s ;
;-lXU0}& ;
z&)A,ryW0 ; 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
. B9iLI ; PHP 3 的标准的 out-of-the-box 特性。
LVfF[ ;
Oh`69
k ;
%QGC8Tz ; - register_globals = Off [Security, Performance]
m+R[#GE8# ; Global variables are no longer registered for input data (POST, GET, cookies,
.Wj;%| ; environment and other server variables). Instead of using $foo, you must use
B$ PP&/ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
J.b9F:&} ; request, namely, POST, GET and cookie variables), or use one of the specific
t;Sb/ 3 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
NjScc%@y ; on where the input originates. Also, you can look at the
e7Z32P0ls ; import_request_variables() function.
0B/,/KX ; Note that register_globals is going to be depracated (i.e., turned off by
Su7?;Oh/yI ; default) in the next version of PHP, because it often leads to security bugs.
;>yxNGV` ; Read
http://php.net/manual/en/security.registerglobals.php for further
S(I{NL}=$ ; information.
]EBxl=C}D ;
.-c4wm} ;
=E4LRKn ; 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
7
:x fPx ; $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
kQSy+q ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
/QWvW=F2< ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
ay
;S4c/_ ;
5E;qM|Ns ; 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
.CABH,Po: ;
http://php.net/manual/en/security.registerglobals.php VcO0sa f` ; 查看详细内容
61>.vT8P ;
EStB#V^ ;
g`' !HGY ; - display_errors = Off [Security]
mbxZL<ua ; With this directive set to off, errors that occur during the execution of
C.yQ=\U2 ; scripts will no longer be displayed as a part of the script output, and thus,
HGs $* ; will no longer be exposed to remote users. With some errors, the error message
b\kdKVh& ; content may expose information about your script, web server, or database
D 6Ui! ; server that may be exploitable for hacking. Production sites should have this
f!uw zHA`? ; directive set to off.
@[<><uTH ;
2j88<Yh]H ;
!qh]6%l ; 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
Smn;(K ; 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
A@[o;H}XP ; 黑客利用。最终产品占点需要设置这个指示为off.
@ $ ;q; ;
hHGoP0/o ;
U0y% u ; - log_errors = On [Security]
Eu d*_>| ; This directive complements the above one. Any errors that occur during the
%KhI>O< ; execution of your script will be logged (typically, to your server's error log,
Ys!82M$g ; but can be configured in several ways). Along with setting display_errors to off,
X::JV7hu ; this setup gives you the ability to fully understand what may have gone wrong,
/sx&=[
D ; without exposing any sensitive information to remote users.
JN-y)L/> ;
(AaoCa[ ;
RQ'9m^ ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
x.!V^HQSN ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
ZF9z~9 ; 发生错误的能力,而不会向远端用户暴露任何信息。
v\gLWq' ;
2\MT;;ZTZ ;
4K#>f4(U`g ; - output_buffering = 4096 [Performance]
xQ-<WF1i ; Set a 4KB output buffer. Enabling output buffering typically results in less
B$fPgW- ; writes, and sometimes less packets sent on the wire, which can often lead to
$aDVG}) ; better performance. The gain this directive actually yields greatly depends
Q:G4Z9Kt ; on which Web server you're working with, and what kind of scripts you're using.
'4+
ur` ;
{9&;Q|D z ;
6 l|DU7i ; 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。
9k'7832u ; 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。
30#s aGV ;
/tx]5`#@7] ;
;~)5s' ; - register_argc_argv = Off [Performance]
XH 4 ; Disables registration of the somewhat redundant $argv and $argc global
%+W{iu[| ; variables.
r1`x=r
;
|P
HT694Uz ;
f;o5=)Y ; 禁止注册某些多于的 $argv 和 $argc 全局变量
eCU:Q ;
"Y
=;.:qe ;
.PIL
+x*]N ; - magic_quotes_gpc = Off [Performance]
TCwFPlF| ; Input data is no longer escaped with slashes so that it can be sent into
o4F2%0gJ ; SQL databases without further manipulation. Instead, you should use the
s^G.]%iU ; function addslashes() on each input element you wish to send to a database.
3=P]x;[ba ;
6
6EV$*dRL ;
NqazpB* ; 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
w7.V6S$Ga ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
+K:Dx!9 ;
D09Sg%w ;
Ha0M)0Anv ; - variables_order = "GPCS" [Performance]
#C74z$ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
/!yU!`bY ; environment variables, you can use getenv() instead.
OhQgF ;
%op**@4/t\ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Q^9_'t}X ;
)1J R# ;
n`B:;2X, ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Ct <udO ; By default, PHP surpresses errors of type E_NOTICE. These error messages
_/s$ZCd ; are emitted for non-critical errors, but that could be a symptom of a bigger
*MhRW,= ; problem. Most notably, this will cause error messages about the use
z;,u}u}aI ; of uninitialized variables to be displayed.
c \J:![x ;
Y1W1=Uc uk ;
qdJ=lhHM} ; 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。
?4#Li~q ; 大多数提醒是那些没有初始化变量引起的错误信息。
F4-$~v@ ;
K*vt;L ;
w>s,"2&5J ; - allow_call_time_pass_reference = Off [Code cleanliness]
.GPT!lDc ; It's not possible to decide to force a variable to be passed by reference
YNyk1cE ; when calling a function. The PHP 4 style to do this is by making the
j|DsG, ; function require the relevant argument by reference.
` xEx^P^7 ;
XSwl Tg ;
g#pr yYz ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
[\98$BN ;
E!)xj.aS$ ;
(&Kk7<#` 5FPM`hLT ;;;;;;;;;;;;;;;;;;;;
&v/dj@ ; Language Options ;
4<w.8rR:A ;
JQ_sUYh~3 ;
+;(c:@>@, ; 语言配置
twHVv ;
)5Q~I,dP ;
YlJ@XpKM ;;;;;;;;;;;;;;;;;;;;
lV3x *4O= <y('hI' ; Enable the PHP scripting language engine under Apache.
Wq D4YGN ;
2G& a{ ;
9rA0lqr]5 ; 允许在Apache下的PHP脚本语言引擎
FJGlP&v< ;
!I{0 _b{ ;
@|Cz-J;D engine = On
Ws3)gvpPA 13$%,q) ; Allow the tags are recognized.
g]l''7G ;
cN-?l7 ;
t9GR69v:? ; 允许 标记
/Vx7mF: ;
HYD'.uj ;
:".ARCg short_open_tag = On
]`!>6/[ ,a{P4Bq ; Allow ASP-style tags.
o=:9y-nH ;
u"r`3P` ;
D#9m\o_ ; 允许 ASP 类型的 标记
?um;s-x) ;
wy<S; ;
dK$XNi13.5 asp_tags = Off
0I-9nuw,^; ^&9zw\x;z ; The number of significant digits displayed in floating point numbers.
[NjXO`5#] ;
k{R> ;
60^`JVGWH ; 浮点数显示的有意义的数字(精度)
p;`>e>$ ;
{K~ 'K+TPu ;
58}U^IW precision = 14
6IN
e@ wQ:)KjhHH ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
+[6G5cH ;
x xHY+(m ;
'|6]_ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
<VMGTBVQ ;
_b
pP50Cu ;
XAD- 'i y2k_compliance = Off
#ZUI)9My@ 4@+`q * ; Output buffering allows you to send header lines (including cookies) even
CCs%%U/= ; after you send body content, at the price of slowing PHP's output layer a
:I.mGH!^ ; bit. You can enable output buffering during runtime by calling the output
(U DnsF ; buffering functions. You can also enable output buffering for all files by
o*+"| ; setting this directive to On. If you wish to limit the size of the buffer
Pa>AWOG' ; to a certain size - you can use a maximum number of bytes instead of 'On', as
\i>?q ; a value for this directive (e.g., output_buffering=4096).
Fk&c=V;SU ;
x /(^7#u, ;
2lZ
Q) ; 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
k&M;,e3v6 ; 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
`z}?"BW| ; 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
yt+L0wzzB ; 的字节数值代替 "On",作为这个指示的值。
Ye%~I`@? ;
ydEoC$?0 ;
xWH.^o," output_buffering = 4096
?.m bK rET\n(AJ ; You can redirect all of the output of your scripts to a function. For
x;O[c3I ; example, if you set output_handler to "ob_gzhandler", output will be
M5LfRBO ; transparently compressed for browsers that support gzip or deflate encoding.
7(1|xYCx$ ; Setting an output handler automatically turns on output buffering.
lf`{zc r: ;
(q/e1L-S ;
dohA0 ; 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",
#H&|*lr ; 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
~Py`P'+ ; 输出缓冲
;DQ ZT ;
A7{\</Z ;
P_^ +A output_handler =
L?b~k= w?PkO p ; Transparent output compression using the zlib library
Qab>|eSm ; Valid values for this option are 'off', 'on', or a specific buffer size
Ve$o}h- ; to be used for compression (default is 4KB)
RXMISt3+{y ;
/aCc17>2V{ ;
8L=HW G!1 ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
YR\fa Vk ;
{S]}.7`l9( ;
*g "Nq+i@ zlib.output_compression = Off
1/B>XkCJ /s&9SYF ; Implicit flush tells PHP to tell the output layer to flush itself
tn\yI!a ; automatically after every output block. This is equivalent to calling the
-vo})lO ; PHP function flush() after each and every call to print() or echo() and each
PudS2k_Qv ; and every HTML block. Turning this option on has serious performance
fCd&D ; implications and is generally recommended for debugging purposes only.
@Rze|
T. ;
;J( 8
L ;
6xmZXpd! ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
3lL-)<0A( ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
F} yW/ ; 调试目的时使用。
](]i 'fE> ;
[-1^-bb ;
@}u*|P* implicit_flush = Off
h%na>G AEI>\Y ; Whether to enable the ability to force arguments to be passed by reference
FW;?s+Uyx ; at function call time. This method is deprecated and is likely to be
S&5&];Ag ; unsupported in future versions of PHP/Zend. The encouraged method of
H\" sgoJ ; specifying which arguments should be passed by reference is in the function
XAKs0*J> ; declaration. You're encouraged to try and turn this option Off and make
JAnZdfRt ; sure your scripts work properly with it in order to ensure they will work
wD}l$& + ; with future versions of the language (you will receive a warning each time
.&iawz ; you use this feature, and the argument will be passed by value instead of by
a#(?P.6 ; reference).
?/E~/;+7= ;
m#Jmdb_ ;
|)DGkOtd ; 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
HXC ;Np ; 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
#4NaL ; 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
edq4D53 ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
!RS}NS ;
5X$ jl;6 ;
1p3z1_wrs allow_call_time_pass_reference = Off
V*;(kEqj |-67\p] np^N8$i:n ;
dm0R[[ 7 ; Safe Mode
yx8z4*]kH ;
wo{gG?B ;
`:fZ)$sY ; 安全模式
:A_@,Q ;
,Ks8*;#r ;
\~mT]
'5 ;
LKB$,pR~1l safe_mode = Off
Y=?3 js?O ;u
({\K ; By default, Safe Mode does a UID compare check when
Zd%k*BC ; opening files. If you want to relax this to a GID compare,
=%K;X\NB ; then turn on safe_mode_gid.
:uS\3toj ;
:gibfk]C ;
/)>3Nq4Zx ; 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
Ms#M+[a ;
r.&Vw|*> ;
[#vH'y safe_mode_gid = Off
#$07:UJ B)g[3gQ ; When safe_mode is on, UID/GID checks are bypassed when
R$<&ie6UQ ; including files from this directory and its subdirectories.
!dnH7" ; (directory must also be in include_path or full path must
OU_gdp ; be used when including)
M#6W(|V/ ;
7hcYD!DS ;
<oV(7 ; 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
7M~K,E(7~ ; 或者在包含时使用完整路径
s
WvBv ;
,AFu C< ;
lIS-4QX1 safe_mode_include_dir =
e{K 215 )F>#*P ; When safe_mode is on, only executables located in the safe_mode_exec_dir
hBUn \~z ; will be allowed to be executed via the exec family of functions.
nPl?K:( ;
8C:z"@ o ;
w+|L+h3L7 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
*u [BP@vE ;
'[:D$q; ;
U(g:zae safe_mode_exec_dir =
L|xbR#v 0RLg:SV ; open_basedir, if set, limits all file operations to the defined directory
{rw|# Z>A ; and below. This directive makes most sense if used in a per-directory
&%DY \* ; or per-virtualhost web server configuration file.
;bib/ ;
8qTys8 ;
I"<\<^B< ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
^"2J]&x`G ; 服务器配置文件里给出更多的认识。
Om\vMd@! ;
*Kgks 4 ;
LckK\`mh ;open_basedir =
Hg izW zu{P#~21 ; Setting certain environment variables may be a potential security breach.
,!y$qVg'\f ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
G 4X|Bka ; the user may only alter environment variables whose names begin with the
#OD/$f_ ; prefixes supplied here. By default, users will only be able to set
,m:.-iy? ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
& l&:`nsJ ;
3yF,ak{Sl ; Note: If this directive is empty, PHP will let the user modify ANY
E,U+o $ ; environment variable!
,T$U'&; ;
&
G4\2l9 ;
mSF(q78? ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
E
A1?)|}n ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
WiR(;m<g ; 例如 PHP_FOO=BAR).
] 72`}; ;
0@iY:aF ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
IY\5@PVZ ;
"7F?@D$e ;
]MitOkX safe_mode_allowed_env_vars = PHP_
kfY}S 3$>1FoSk ; This directive contains a comma-delimited list of environment variables that
VU]`&`~J ; the end user won't be able to change using putenv(). These variables will be
|N 7M^ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
N
+_t-5 ;
xy[3u?,&s! ;
| rtD.,m ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
!ons]^km ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
MaQqs= ;
9vc2VB$ ;
9F;>W ET safe_mode_protected_env_vars = LD_LIBRARY_PATH
6}Ci>_i4# 37.S\gO] ; This directive allows you to disable certain functions for security reasons.
K;H&n1 ; It receives a comma-delimited list of function names. This directive is
YfKdR"i+. ; *NOT* affected by whether Safe Mode is turned On or Off.
8^+%I/S$ ;
WO>nIo5Y ;
rcG"o\g@+ ; 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
,m|h<faZL ; Safe Mode 是否打开的影响。
'yEHI ;
LYK"( C ;
}!.(n=idZ disable_functions =
YZ8>OwQz2 0-Ku7<a ; Colors for Syntax Highlighting mode. Anything that's acceptable in
O;jrCB ; would work.
aSQ#k;T[ ;
@:vwb\azVD ;
]Q3ADh ; 语法加亮模式的颜色,任何 正常工作的都可以接受
\?k'4rH ;
_8UU'1d ;
'S&zCTX7j highlight.string = #CC0000
wE`]7mA highlight.comment = #FF9900
16( QR- highlight.keyword = #006600
AH7}/Rc highlight.bg = #FFFFFF
7.j?U highlight.default = #0000CC
Fq<A highlight.html = #000000
E4/Dr}4 2eY_%Y0 bwMm#f
;
o|<!"AD7 ; Misc
~HsJUro ;
N5
6g+,w%) ; Decides whether PHP may expose the fact that it is installed on the server
Z=o2H Bm7 ; (e.g. by adding its signature to the Web server header). It is no security
3bH'H*2 ; threat in any way, but it makes it possible to determine whether you use PHP
SO'vpz{ ; on your server or not.
N<VJ(20y ;
y?? XIsF ;
x
g ; 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
0~/_|?]`7 ; 检测一个服务器是否使用了 PHP.
zHRplm+i ;
xfe+n$~ c ;
CkQ3#L <2 expose_php = On
_)m]_eS._ 0 /U{p,r6` K is"L(C ;;;;;;;;;;;;;;;;;;;
h3
}OX{k ; Resource Limits ;
I1M%J@ Cz ;
[waIi3Dv\ ;
`b7t4d* ; 资源限制
Iit;F ;
?IT*:A]E ;
U$z-e/ meO:@Z0 ;;;;;;;;;;;;;;;;;;;
)Y{L&A +',S]Edx ;
+#@I~u _}D ;
&d^m 1 ; 每个脚本最大执行的秒数
S;#'M![8 ;
/@TF5]Ri ;
je=a/Y=%U{ max_execution_time = 30 ; Maximum execution time of each script, in seconds
"J_9WUN >_ T-u<E ;
s9DYi~/, ;
h
J)h\ ; 一个脚本最大消耗的内存
y _k
l:Ssa ;
}Oq5tC@$G ;
vV-`jsq20H memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
w%jII{@, Txb#C[` kUrkG80q| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1K50Z.o&@ ; Error handling and logging ;
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