;;;;;;;;;;;;;;;;;;;
iX\W;V ; About this file ;
D/=5tOy ;
&gI ~LP ; 关于这个文件
Ssk}e=] ;
V
i&*&"q ;;;;;;;;;;;;;;;;;;;
7$rjlVe ;
|X`/ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
+78CvjG ; sets some non standard settings, that make PHP more efficient, more secure,
!pJeA)W; ; and encourage cleaner coding.
*9p |HX= ;
VAC iVKk ;
+1~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
K\)Td+~jc ; PHP更加有效,更加安全,鼓励整洁的编码。
kg`.[{k ;
Gy[O)PEEh ;
3/#:~a9Q ; The price is that with these settings, PHP may be incompatible with some
cJgBI(S5 ; applications, and sometimes, more difficult to develop with. Using this
,TRTRb; ; file is warmly recommended for production sites. As all of the changes from
$#|gLVOQ ; the standard settings are thoroughly documented, you can go over each one,
<94_@3 ; and decide whether you want to use it or not.
(5Sivw*mP ;
IG3,XW ;
$x6$*K(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。
%AN/>\#p ; 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&Ca"dI ; 处理没一个,决定是否使用他们。
]qB:PtX ;
W>b(Om_% ;
MC&\bf ; For general information about the php.ini file, please consult the php.ini-dist
_sy'.Fo ; file, included in your PHP distribution.
H_?o-L?+ ;
CU7F5@+ ;
^2wLxXO6 ; 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
VxzkQ}o ;
YJ:3!B>Zo ;
+ki{H}G21 ; This file is different from the php.ini-dist file in the fact that it features
,&4qgp{) ; different values for several directives, in order to improve performance, while
i55x`>]&sb ; possibly breaking compatibility with the standard out-of-the-box behavior of
[&*6_q"V ; PHP 3. Please make sure you read what's different, and modify your scripts
2m>-dqg ; accordingly, if you decide to use this file instead.
l6kmS ;
AfC>Q!-w ;
.qA{x bu ; 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
1&:@ ; PHP 3 的标准的 out-of-the-box 特性。
P_u|-~|\ ;
f+.T^es ;
d^(1TNS ; - register_globals = Off [Security, Performance]
CB~Q%QLG ; Global variables are no longer registered for input data (POST, GET, cookies,
*MI*Rz?4 ; environment and other server variables). Instead of using $foo, you must use
kbPE "urR ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
7a=S ; request, namely, POST, GET and cookie variables), or use one of the specific
4Z*U}w) ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
OUP?p@%]< ; on where the input originates. Also, you can look at the
gGMWr.!
8 ; import_request_variables() function.
na^sBq?\ ; Note that register_globals is going to be depracated (i.e., turned off by
MuBx#M/ ; default) in the next version of PHP, because it often leads to security bugs.
ouHu8)q'r ; Read
http://php.net/manual/en/security.registerglobals.php for further
_73h<|0 ; information.
`c+/q2M ;
Y
qcD-K ;
eh R{X7J ; 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
A>VX*xd ; $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
.qob_dRA ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
EVQ0l@K
; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
tvd0R$5} ;
vEQ<A<[Z ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
gw _$ ;
http://php.net/manual/en/security.registerglobals.php vB!|\eJ ; 查看详细内容
//Ai.Q.J[ ;
Gs2p5nL< ;
3/JyUh? ; - display_errors = Off [Security]
abxDB ; With this directive set to off, errors that occur during the execution of
NcCvm# ; scripts will no longer be displayed as a part of the script output, and thus,
TzBzEiANn ; will no longer be exposed to remote users. With some errors, the error message
2l5KJlfj>k ; content may expose information about your script, web server, or database
AOrHU M[I ; server that may be exploitable for hacking. Production sites should have this
7<9L?F2 ; directive set to off.
YRlDX:oX~ ;
[Vf}NF ;
_7a'r</@ ; 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
F>gmj'-^ ; 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
V^Rkt%JY ; 黑客利用。最终产品占点需要设置这个指示为off.
tZ2e!<C ;
[0[M'![8M ;
YDmWN# ; - log_errors = On [Security]
@
\2#Dpr ; This directive complements the above one. Any errors that occur during the
amQz^^ ; execution of your script will be logged (typically, to your server's error log,
7-_vY[)/ ; but can be configured in several ways). Along with setting display_errors to off,
<Q<+4Y{R ; this setup gives you the ability to fully understand what may have gone wrong,
%f8Qa"j ; without exposing any sensitive information to remote users.
@U -$dw'4 ;
+rWZ|&r% ;
&@ 3m-Z ; 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
~YCuO0t ; 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
>6Lm9&} ; 发生错误的能力,而不会向远端用户暴露任何信息。
Fl>]&x*~ ;
6aOp[-Le ;
z1,tJH0 ; - output_buffering = 4096 [Performance]
1px\K8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
nws"RcP+Z ; writes, and sometimes less packets sent on the wire, which can often lead to
FbACTeB ; better performance. The gain this directive actually yields greatly depends
A<YsfDa_d ; on which Web server you're working with, and what kind of scripts you're using.
j;K#] ;
O7aLlZdg~ ;
u1K\@jlw ; 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。
NE|[o0On ; 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。
0=v{RQ;W4 ;
*Dr5O 9Y ;
)y7_qxwbV ; - register_argc_argv = Off [Performance]
em2_pq9q ; Disables registration of the somewhat redundant $argv and $argc global
#G3N(wV3 ; variables.
6Gn4asoA ;
> 7`&0? ;
f"&Xr!b.h ; 禁止注册某些多于的 $argv 和 $argc 全局变量
/&ygi H{^ ;
;mAhY ;
}1+%_|Y-E ; - magic_quotes_gpc = Off [Performance]
3}&ZOO ; Input data is no longer escaped with slashes so that it can be sent into
#p
yim_ ; SQL databases without further manipulation. Instead, you should use the
K'6[J"dB ; function addslashes() on each input element you wish to send to a database.
,ZI\dtl ;
IPA*-I57 ;
k5+]SG`]] ; 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
N~,_`=yRx ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
<M[U#Q~?~e ;
$M"0BZQ?y! ;
O2-M1sd$ ; - variables_order = "GPCS" [Performance]
L&Qi@D0P ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
6!EYrX}rI[ ; environment variables, you can use getenv() instead.
G5]1s ;
9-jO,l ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
{,O`rW_eS ;
aw}+'(?8] ;
\Rk$t7ZH ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
<rK=9"$y(t ; By default, PHP surpresses errors of type E_NOTICE. These error messages
fAj2LAK ; are emitted for non-critical errors, but that could be a symptom of a bigger
>HkhAJhW ; problem. Most notably, this will cause error messages about the use
M:ai<TZ] ; of uninitialized variables to be displayed.
m$y]Lf ;
:Eh'( ;
F'J [y"~_ ; 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。
'zgvQMu ; 大多数提醒是那些没有初始化变量引起的错误信息。
't>r
sp+# ;
S-E++f9D~ ;
6 o[/F3` ; - allow_call_time_pass_reference = Off [Code cleanliness]
,&a`d}g&G ; It's not possible to decide to force a variable to be passed by reference
=g@9>3~{! ; when calling a function. The PHP 4 style to do this is by making the
nbvkP ; function require the relevant argument by reference.
V"d=.Hb> ;
Pl~P- n ;
&+nRIv S_` ; 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
J l7z|Q S ;
M/jb}*xDR ;
=L0fZf ehO:')XF ;;;;;;;;;;;;;;;;;;;;
zsTbdF ; Language Options ;
VfSGCe ;
lQt% Qx ;
?9U:g(v ; 语言配置
F>Y9o-o2 ;
/B HepD} ;
'm1. X-$V ;;;;;;;;;;;;;;;;;;;;
/! ^P)yU, QXk"?yT`E ; Enable the PHP scripting language engine under Apache.
u2qV 6/ ;
P%o44|[][ ;
c"Y!$'|Q ; 允许在Apache下的PHP脚本语言引擎
h$h]%y ;
Ge}$rLu]0 ;
Sr
y,@p) engine = On
Q(\ wx r*cjOrvI
; Allow the tags are recognized.
W L~`u ;
?ei%RWo ;
kHU"AD}. ; 允许 标记
_Dq Qfc% ;
$U'3MEEw ;
y1(P<7:t? short_open_tag = On
ujx-jIhT_ lIDl1Z@Z ; Allow ASP-style tags.
QN 0r E@a ;
3YTIH2z5 ;
5
;vC(Go ; 允许 ASP 类型的 标记
+Hyk'=.W ;
e(\Q)re5Q ;
zHxmA asp_tags = Off
9A;6x$s 0^\/ERK ; The number of significant digits displayed in floating point numbers.
QAaF@Do ;
;6<zjV7} ;
%aLCH\e ; 浮点数显示的有意义的数字(精度)
:` <psvd ;
:,C%01bH|l ;
<qn, precision = 14
H'Iq~Ft1 HU[oR4E ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
i=da,W=0 ;
5^|"_Q#: ;
Es:6 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
z_(eQP]) ;
1jOKcm'# ;
Qk7J[4 y2k_compliance = Off
v!!;js^ "8t\MKt( ; Output buffering allows you to send header lines (including cookies) even
J8h7e}n? ; after you send body content, at the price of slowing PHP's output layer a
9[f%;WaS ; bit. You can enable output buffering during runtime by calling the output
Y2vj}9jK ; buffering functions. You can also enable output buffering for all files by
zv9MHC
& ; setting this directive to On. If you wish to limit the size of the buffer
"w^Nu6 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
&
>b+loF ; a value for this directive (e.g., output_buffering=4096).
Riq|w+Q ;
xK!DtRzsA ;
C"9"{ ; 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
104!!m ; 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(-a ; 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
S2}Z&X( ; 的字节数值代替 "On",作为这个指示的值。
U 1F-~{r ;
7%op zdS# ;
#[,= 1Od(q output_buffering = 4096
V(I7*_ZFl @$ftG ; You can redirect all of the output of your scripts to a function. For
/yt7#!tm+ ; example, if you set output_handler to "ob_gzhandler", output will be
{tmKCG ; transparently compressed for browsers that support gzip or deflate encoding.
,]U[W ; Setting an output handler automatically turns on output buffering.
GRQ_+K ;
n>T:2PQ3 ;
[edH%S}\ ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
r+TK5|ke ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
aL 8Gnqf2 ; 输出缓冲
;&7,73! ;
y*(_\\ ;
CjmV+%b4 output_handler =
8qmknJC (7 ijt ; Transparent output compression using the zlib library
mLULd} g/o ; Valid values for this option are 'off', 'on', or a specific buffer size
skK*OO2- ; to be used for compression (default is 4KB)
kyK' ;
sr4jQo ;
qhN[Dj(d ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
.o"<N ;
@4&,
#xo ;
cLHF9B5 zlib.output_compression = Off
edTMl;4 i9y3PP) ; Implicit flush tells PHP to tell the output layer to flush itself
a.CF9m5]c ; automatically after every output block. This is equivalent to calling the
D8EeZUqU ; PHP function flush() after each and every call to print() or echo() and each
O*ImLR)i+s ; and every HTML block. Turning this option on has serious performance
1 M=
; implications and is generally recommended for debugging purposes only.
iW;}%$lVX ;
dWjx"7^ ;
/+N|X ; 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()
>.n;mk ; 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
ennR@pg ; 调试目的时使用。
?Oqzd$- ;
|""=)-5N ;
?'Oj=k"c7 implicit_flush = Off
U~CdU ki`8(u6l ; Whether to enable the ability to force arguments to be passed by reference
H)`@2~Y
; at function call time. This method is deprecated and is likely to be
6#O#T;f) ; unsupported in future versions of PHP/Zend. The encouraged method of
/'mrDb_ip ; specifying which arguments should be passed by reference is in the function
=9fEv,Jk ; declaration. You're encouraged to try and turn this option Off and make
SF"#\{cjj ; sure your scripts work properly with it in order to ensure they will work
@kz!{g]Sn ; with future versions of the language (you will receive a warning each time
~JAjr(G#o ; you use this feature, and the argument will be passed by value instead of by
/=q.tDH=I ; reference).
F G3Sk!O6 ;
,zD_% ox ;
**.:) ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
h)^dB,~ ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
q;ZLaX\bFl ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
d&5c_6oW ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
>6IXuq ;
/MhS=gVxM ;
HLM;EZ allow_call_time_pass_reference = Off
_/ct= 64h_1,U kq>GMUl~@ ;
](_{,P ; Safe Mode
Ny.*G@& ;
_yNT=#/ ;
LSSW.Oz2L ; 安全模式
z;[gEA+I ;
L
43`^;u ;
n}0za#G ;
r)OO&. P@j safe_mode = Off
'7t|I6$ow 6k:y$,w ; By default, Safe Mode does a UID compare check when
IKGTsA; ; opening files. If you want to relax this to a GID compare,
tp%|AD" ; then turn on safe_mode_gid.
`bzr_fJ ;
I88Zrhw ;
KS
b(R/T ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
T<f2\q8Uo= ;
Q,D0kS P ;
<{E;s)hD? safe_mode_gid = Off
J6eJIKK w2 /* `YO ; When safe_mode is on, UID/GID checks are bypassed when
g})6V ; including files from this directory and its subdirectories.
|MR%{ZC^i ; (directory must also be in include_path or full path must
xLe
=d |6 ; be used when including)
B*y;>q "{U ;
h (qshbC} ;
0{-`Th+h ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
#fwzFS \XL ; 或者在包含时使用完整路径
Ica3 ;
4sb )^3T ;
xIM8 safe_mode_include_dir =
=Na/3\^WP {%=S+89l ; When safe_mode is on, only executables located in the safe_mode_exec_dir
D*CIE\+ ; will be allowed to be executed via the exec family of functions.
3T"#T&eL ;
HmhUc,EC ;
/X@7ju; ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
:-w@^mli ;
aF,jJ}On ;
4g>1Gqv6 safe_mode_exec_dir =
jo<>Hc{g> `E{;85bDH ; open_basedir, if set, limits all file operations to the defined directory
anK[P'Y ; and below. This directive makes most sense if used in a per-directory
(~=Qufy ; or per-virtualhost web server configuration file.
'CS^2Z ;
mr@_%U ;
ftO+.-sm< ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
{-o7w0d_ ; 服务器配置文件里给出更多的认识。
D}mo\ ;
F='Xj@&O ;
;&K3[;a ;open_basedir =
#D=
tX P\,F1N_?r ; Setting certain environment variables may be a potential security breach.
v$[ @]` ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
y=-{Q ; the user may only alter environment variables whose names begin with the
A(q~{ ; prefixes supplied here. By default, users will only be able to set
|VTWw<{LX ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
V/`#B$6 ;
l{nB.m2 ; Note: If this directive is empty, PHP will let the user modify ANY
)\um"l*\c ; environment variable!
=]!8:I?C< ;
,D:iQDG^ ;
$/NGNkl[ ; 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
C]yvK} ; 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(
o~Bk0V= ; 例如 PHP_FOO=BAR).
zA2UFax= ;
01&*`0? ; 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。
iSOD&J_ ;
UVc>i9,0 ;
sXSj OUI safe_mode_allowed_env_vars = PHP_
[Xs}FJ $/4Wod*l ; This directive contains a comma-delimited list of environment variables that
h |s*i ; the end user won't be able to change using putenv(). These variables will be
DfAiL( ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
}UyzMy, ;
Bx\#`Y ;
J% :WLQo ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
\7|s$ XQ\ ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
$.ymby ;
_pY ;
{KW&wsI safe_mode_protected_env_vars = LD_LIBRARY_PATH
EZ:I$X tfi2y]{A ; This directive allows you to disable certain functions for security reasons.
|M[v493\ ; It receives a comma-delimited list of function names. This directive is
K~7'@\2
? ; *NOT* affected by whether Safe Mode is turned On or Off.
^?H\*N4 ;
]+}:VaeA ;
~| X99?P ; 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
#]?,gwvTf ; Safe Mode 是否打开的影响。
,$hQ(yF ;
~J8cS ;
,m #@%fa disable_functions =
~0VwF >xxXPvM<` ; Colors for Syntax Highlighting mode. Anything that's acceptable in
H j>L>6> ; would work.
FiV^n6-F` ;
*T.={>HE8 ;
S#dyRTmI ; 语法加亮模式的颜色,任何 正常工作的都可以接受
,
I[^3Fn ;
27h/6i3 ;
t9KH|y highlight.string = #CC0000
Up]VU9z highlight.comment = #FF9900
5*G8W\
$ highlight.keyword = #006600
sRkz
WMl highlight.bg = #FFFFFF
o'x_g^ Y highlight.default = #0000CC
n r'YWW highlight.html = #000000
|YG)NO rXHHD#\oF X+(aQ
>y ;
>m)2ox_B ; Misc
Y-}hNZn"{ ;
htdn$kqG
; Decides whether PHP may expose the fact that it is installed on the server
~NNaLl
; (e.g. by adding its signature to the Web server header). It is no security
ZaEBdBv ; threat in any way, but it makes it possible to determine whether you use PHP
pl1EJ < ; on your server or not.
Z'*G'/* ;
M]8eW ;
|-SI(Khjk ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
jzu l{'g ; 检测一个服务器是否使用了 PHP.
z1}tC\9'% ;
fzGZ :L ;
!5g)3St expose_php = On
4fU5RB7% 1s^$oi} kVB}r.NHP ;;;;;;;;;;;;;;;;;;;
_js2^<7v} ; Resource Limits ;
MkluK=$ ;
_umO)]Si ;
2vk8+LA(6 ; 资源限制
d'**wh, ;
p ] $ ;
W#JVU GYD '|dKg"Yl ;;;;;;;;;;;;;;;;;;;
&9jUf:g J0 +e{djp@m ;
d-A%ZAkE] ;
+v `^_ ; 每个脚本最大执行的秒数
Z3u""oM/ ;
W~W?<%@ ;
*aSR KY max_execution_time = 30 ; Maximum execution time of each script, in seconds
&CPe$'FYI Og%zf1)aZM ;
eAenkUBz6, ;
e\|E; l ; 一个脚本最大消耗的内存
-Z\UYt ;
>.k@!* ;
Qh1Kl_a?Lv memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
eog,EP"a8Y I5|S8d< duiKFNYN ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
*YEIG#` ; Error handling and logging ;
R&-W_v+ ;
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R!M|k%( ; 错误处理和记录
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