;;;;;;;;;;;;;;;;;;;
O/Ub{=g ; About this file ;
&mXJL3iN ;
:m#[V7
; 关于这个文件
SVB> 1s9F ;
NCR4n_ ;;;;;;;;;;;;;;;;;;;
+m8CN(c ;
094~ s ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
4
;ybQ ; sets some non standard settings, that make PHP more efficient, more secure,
C-O~Oi l ; and encourage cleaner coding.
k<(G)7'gm ;
}tJRBb ;
LS;j]!CU ; 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
gT8Q:8f: ; PHP更加有效,更加安全,鼓励整洁的编码。
Yz7H@Y2i ;
;\-f7!s ;
H2[VZ&Pg ; The price is that with these settings, PHP may be incompatible with some
@D1}). ; applications, and sometimes, more difficult to develop with. Using this
WRrCrXP ; file is warmly recommended for production sites. As all of the changes from
r:;nv D ; the standard settings are thoroughly documented, you can go over each one,
eYNu78u ; and decide whether you want to use it or not.
l Oxz&m ;
T6mbGE*IeE ;
bvn%E
H ; 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。
^#i3JMq ; 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
v3\
| ; 处理没一个,决定是否使用他们。
QiO4fS'~W ;
|p_\pa1&
;
p6S{OUiG ; For general information about the php.ini file, please consult the php.ini-dist
n1!hfu7@s ; file, included in your PHP distribution.
3QSA| ;
E3hql3= ;
w1;:B%!H ; 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
X;:qnnO ;
#dO8) t ;
]? 2xS?vd ; This file is different from the php.ini-dist file in the fact that it features
lB)%s~P:s ; different values for several directives, in order to improve performance, while
?`T0zpC ; possibly breaking compatibility with the standard out-of-the-box behavior of
_"0, ; PHP 3. Please make sure you read what's different, and modify your scripts
'0b!lVe ; accordingly, if you decide to use this file instead.
n1XJuc~ ;
^lvYj
E ;
dMd2a4 ; 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
I}^Q u0ub ; PHP 3 的标准的 out-of-the-box 特性。
1Jm'9iy3 ;
v[l={am{/ ;
vM3 b\yp ; - register_globals = Off [Security, Performance]
S"=y>.# ; Global variables are no longer registered for input data (POST, GET, cookies,
RKi11z ; environment and other server variables). Instead of using $foo, you must use
n3z]&J5fr ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
FH3^@@Y% ; request, namely, POST, GET and cookie variables), or use one of the specific
U3t$h ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Nh^
lC ; on where the input originates. Also, you can look at the
Yq~$pVgf ; import_request_variables() function.
PP*',D3 ; Note that register_globals is going to be depracated (i.e., turned off by
h4,g pV>t ; default) in the next version of PHP, because it often leads to security bugs.
KT3n-Y-, ; Read
http://php.net/manual/en/security.registerglobals.php for further
?zpN09e ; information.
'G)UIjl ;
|YnT;q ;
5mqwNAv ; 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
<sncW>?!~ ; $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
%|izt/B ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
0Z4o3r[ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
?9Hs,J ;
"/kTEp ; 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
;h~v,h ;
http://php.net/manual/en/security.registerglobals.php 'kb|! ; 查看详细内容
K@<%Vc>L( ;
Z#vU~1W ;
Ze.\<^-t ; - display_errors = Off [Security]
BcaX:C?f ; With this directive set to off, errors that occur during the execution of
UJ?qGOM3x> ; scripts will no longer be displayed as a part of the script output, and thus,
i-FsA ; will no longer be exposed to remote users. With some errors, the error message
Jfs_9g5 ; content may expose information about your script, web server, or database
7=@3cw
H ; server that may be exploitable for hacking. Production sites should have this
WKvG|YRDq ; directive set to off.
I]iTD ;
pNNvg,hS8 ;
Q<O(Ix ; 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
@%b&(x^UD ; 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
f&2f8@ ; 黑客利用。最终产品占点需要设置这个指示为off.
pd\x^F`sk. ;
5fvY#6; ;
0`Hr(J`F ; - log_errors = On [Security]
;^DG P ; This directive complements the above one. Any errors that occur during the
!mIr_d2" ; execution of your script will be logged (typically, to your server's error log,
B,(zp#&yB ; but can be configured in several ways). Along with setting display_errors to off,
MO%kUq|pg ; this setup gives you the ability to fully understand what may have gone wrong,
:~wU/dEEiz ; without exposing any sensitive information to remote users.
_Squ%z:D ;
5H79-QLd ;
_j sJS<21 ; 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
xcM*D3 ; 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
:G[6c5j|V ; 发生错误的能力,而不会向远端用户暴露任何信息。
c]PG5f xf ;
J e"~/+ ;
"n%0L4J ; - output_buffering = 4096 [Performance]
L_O*?aaZ ; Set a 4KB output buffer. Enabling output buffering typically results in less
GyQ9we~ ; writes, and sometimes less packets sent on the wire, which can often lead to
]AB'POa ; better performance. The gain this directive actually yields greatly depends
',bSJ4)Y ; on which Web server you're working with, and what kind of scripts you're using.
13aj fH ;
[Ol~}@gV ;
kK~,?l ; 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。
2>*b.$g ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
q+{$"s9v ;
I[w;soI ;
O48*"Z1 ; - register_argc_argv = Off [Performance]
b <z)4 ; Disables registration of the somewhat redundant $argv and $argc global
%4,v2K ; variables.
Xy]Pmt ;
8)bqN$*h ;
ZG$PW<73~ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
1LVO0lT ;
%$[#/H7=W ;
-*[:3% ; - magic_quotes_gpc = Off [Performance]
v}sk %f ; Input data is no longer escaped with slashes so that it can be sent into
A-f,&TO ; SQL databases without further manipulation. Instead, you should use the
oM(8'{S= ; function addslashes() on each input element you wish to send to a database.
ac!!1lwA ;
2bu > j1h ;
de_%#k1:L ; 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
2(AuhZ> ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Xe2Zf ;
g\]~H%2 , ;
({0:1*lF@ ; - variables_order = "GPCS" [Performance]
/Ref54 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
e!=~f%c<N ; environment variables, you can use getenv() instead.
'!<gPAVTzV ;
=/Ph]f9 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
YL&)@h ;
u';9zk/$ ;
26ae|2?
; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
7 T ; By default, PHP surpresses errors of type E_NOTICE. These error messages
7yQw$zG,Iz ; are emitted for non-critical errors, but that could be a symptom of a bigger
2EiE5@ ; problem. Most notably, this will cause error messages about the use
+Ze;BKZ3 ; of uninitialized variables to be displayed.
gC+?5_=< ;
%JL P=( ;
+_1sFH` ; 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。
L6./5`bs ; 大多数提醒是那些没有初始化变量引起的错误信息。
\}71pzw( ;
N6HeZB": ;
mXs.@u/ ; - allow_call_time_pass_reference = Off [Code cleanliness]
Y_<-.?jf ; It's not possible to decide to force a variable to be passed by reference
&%`WXe-`R ; when calling a function. The PHP 4 style to do this is by making the
_<KUa\ ; function require the relevant argument by reference.
yoH,4,! G ;
e}+Zj'5 ;
]0XlI;ah ; 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
m/3,;P.6 ;
jG{OLF6 ! ;
[2PPa9F ]\y]8v5( ;;;;;;;;;;;;;;;;;;;;
l5#SOo\ ; Language Options ;
;I?x;lH ;
J7Mbv2D ;
zpjE_| ; 语言配置
x4K A8 ;
~owodc ;
_2Mpzv ;;;;;;;;;;;;;;;;;;;;
{&J~P&,k Y,Lx6kU ; Enable the PHP scripting language engine under Apache.
'Y.6sB ;
k{H7+;_ ;
Cu!]-c{ ; 允许在Apache下的PHP脚本语言引擎
hd]ts. ;
gD2P)7: ;
n(`|:h" engine = On
g^^pPVK_ bjo}95 ; Allow the tags are recognized.
SsPZva ;
7]9,J(:Ed ;
}|%1LL^pB ; 允许 标记
je5[.VT M ;
>7PNl\=gG ;
9w~SzpJ% short_open_tag = On
zez|l +w-J;GLSy ; Allow ASP-style tags.
PQp =bX, ;
#IJeq0TVB ;
oEX^U4/= ; 允许 ASP 类型的 标记
AVm+
1 ;
G{I),Y~IF ;
)_1 GPS asp_tags = Off
gJCZ9{Nl @mmnr?_w ; The number of significant digits displayed in floating point numbers.
UOk\fyD2[ ;
s<rV1D ;
x|O^#X(, ; 浮点数显示的有意义的数字(精度)
u`&lTJgF/O ;
{VKFw=$8 ;
* k<@ precision = 14
D$7#&2y ;1s+1G}_z ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
~USt&? ;
![sXR ;
*yaS^k\ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
<N1wET- ;
|q58XwU ` ;
eZaSV>27 y2k_compliance = Off
yu)^s!UY; xM(H4.< ; Output buffering allows you to send header lines (including cookies) even
R(`:~@3\6 ; after you send body content, at the price of slowing PHP's output layer a
D}q"^"#T ; bit. You can enable output buffering during runtime by calling the output
tq}45{FH3 ; buffering functions. You can also enable output buffering for all files by
!
5NuFLOf ; setting this directive to On. If you wish to limit the size of the buffer
K)BQ0v.:[ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
]%)<9]} ; a value for this directive (e.g., output_buffering=4096).
LP=j/qf| ;
r!+{In+Z ;
xC,x_:R` ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
xbm%+ ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
mL=d EQ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
qh:Bc$S ; 的字节数值代替 "On",作为这个指示的值。
=o~GLbsER ;
p,goYF?? ;
qyv=ot0"~F output_buffering = 4096
lI 4tW= ;~EQS.Qp ; You can redirect all of the output of your scripts to a function. For
*y!O\-\S#> ; example, if you set output_handler to "ob_gzhandler", output will be
\xj;{xc ; transparently compressed for browsers that support gzip or deflate encoding.
t/\ ; Setting an output handler automatically turns on output buffering.
4P&2Z0 ;
jYFJk&c ;
MQQm3VaKS ; 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",
WJ25fTsG ; 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
ujZ`T0 ; 输出缓冲
N-\N\uN ;
A~2)ZdAN ;
kFv*>>X` output_handler =
#*'Qm
A rG}e\ziKuj ; Transparent output compression using the zlib library
(Jk&U8y ; Valid values for this option are 'off', 'on', or a specific buffer size
1)56ec<c ; to be used for compression (default is 4KB)
?vFy3 ;
#wI}93E ;
WVdV:vJ- ; 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
Yv5H41o" ;
X.eOw>. ;
OG/b5U zlib.output_compression = Off
`RL
Wr,h q 84*5- ; Implicit flush tells PHP to tell the output layer to flush itself
1f`De`zXzr ; automatically after every output block. This is equivalent to calling the
eQuu\/z*H ; PHP function flush() after each and every call to print() or echo() and each
C#kE{Qw10r ; and every HTML block. Turning this option on has serious performance
s-$Wc)l ; implications and is generally recommended for debugging purposes only.
"' JnFM ;
j
uA@"SG ;
>A$L&8'C ; 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()
j_~KD} ; 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
eV[{c %wN: ; 调试目的时使用。
xB
*b7-a ;
f#0HiE! ;
m,k0 h% implicit_flush = Off
?woL17Gt QK]P=pE'C ; Whether to enable the ability to force arguments to be passed by reference
rH3U;K! ; at function call time. This method is deprecated and is likely to be
CO
wcus ; unsupported in future versions of PHP/Zend. The encouraged method of
%Mda<3P ; specifying which arguments should be passed by reference is in the function
o,*m,Qc ; declaration. You're encouraged to try and turn this option Off and make
)9YDNVo*- ; sure your scripts work properly with it in order to ensure they will work
WH:dcU ; with future versions of the language (you will receive a warning each time
~}.C*;J ; you use this feature, and the argument will be passed by value instead of by
.z>/A/&+ ; reference).
AxH;psj ;
#a e@VedM ;
@t%da^-HS" ; 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
T:za},- ; 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
%;[DMc/ ; 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
$*C
}iJsF ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
MntmBj-T ;
h/Mt<5 ;
<Wn~s= allow_call_time_pass_reference = Off
{7:1F)Pj :3D8rqi: |]&3*%b@ ;
Wg|6{'a ; Safe Mode
J67
thTGFq ;
iC#a+G*N_M ;
xA3_W ; 安全模式
v;(cJ,l ;
(HAdr5 ;
S Qmn*CW ;
V^s, 3C safe_mode = Off
>WZ.Dj0n YEv\!%B ; By default, Safe Mode does a UID compare check when
4e#g{, ; opening files. If you want to relax this to a GID compare,
rmjuNy=( ; then turn on safe_mode_gid.
AROHe ;
02]HwsvZ ;
lMgguu~qg ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
+Z"Wa0wA ;
C6>_wl] ;
}9ulHiR safe_mode_gid = Off
r*{.|>me o6u^hG6~' ; When safe_mode is on, UID/GID checks are bypassed when
=d;a1AO{& ; including files from this directory and its subdirectories.
Ku'a,\7z ; (directory must also be in include_path or full path must
rO}1E<g
( ; be used when including)
Sstz_t ;
pW[TufTa ;
M&iXdw& ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
*$cx7yJ ; 或者在包含时使用完整路径
(\qf>l+* ;
]+G
.S-a ;
U%Fa.bL~ safe_mode_include_dir =
Q%6zr9 zeGWM,! ; When safe_mode is on, only executables located in the safe_mode_exec_dir
Csu9u'.V ; will be allowed to be executed via the exec family of functions.
5B%KiE&p ;
2H;#L`Z* ;
EwBrOq`C ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
z&9ljQ
iF ;
~JRq : ;
b\\lEM>o1 safe_mode_exec_dir =
rX^uHq8 hvI#D>Z!Yp ; open_basedir, if set, limits all file operations to the defined directory
ea{zL ; and below. This directive makes most sense if used in a per-directory
y:E$n! ; or per-virtualhost web server configuration file.
/{j._4c ;
l>|scs;TI ;
e>_a
( ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
.8'c
c8 ; 服务器配置文件里给出更多的认识。
ShQ! '[J ;
Ho#nM_ q ;
papMC"<g$ ;open_basedir =
6lpJ+A57# \hBzQ%0 ; Setting certain environment variables may be a potential security breach.
&CQ28WG X ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
y ~-v0/ ; the user may only alter environment variables whose names begin with the
qQfNT. ; prefixes supplied here. By default, users will only be able to set
,n%b~.$:v5 ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
Mp
js ;
W$7H "tg ; Note: If this directive is empty, PHP will let the user modify ANY
K20Hh7cVJ ; environment variable!
-~RGjx ;
8_wh9 ;
"1\GU1x ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
yFd .tQs ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
u)zv`m ; 例如 PHP_FOO=BAR).
#Mk3cp^Yl ;
8,F|*YA ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
)Ft+eMYti[ ;
^?0'\Z ;
<l!:#u safe_mode_allowed_env_vars = PHP_
o[RwK l['p^-I ; This directive contains a comma-delimited list of environment variables that
0)zJG | ; the end user won't be able to change using putenv(). These variables will be
@ G!Ir"Q ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
{2Ew^Li ;
|Y6;8e`H ;
a;Pn.@NVq ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
kVCWyZh4 ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
qnQ". ;
__+8wC ;
L%3Bp/`S safe_mode_protected_env_vars = LD_LIBRARY_PATH
G$KQgUN~[ bLGC ; This directive allows you to disable certain functions for security reasons.
v:Gy>& ; It receives a comma-delimited list of function names. This directive is
E
?bqEW( ; *NOT* affected by whether Safe Mode is turned On or Off.
AEx VKy ;
=z"8#_3A ;
,B_tAg4~ ; 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
Dk$<fMS,7c ; Safe Mode 是否打开的影响。
S[hyN7sI ;
`'5vkO> ;
>z/.8!#Q disable_functions =
Zv@
Fr9m NX8hFwR ; Colors for Syntax Highlighting mode. Anything that's acceptable in
8sBT&A6&j ; would work.
$B<:SuV# ;
~H
;
a9 q:e ; 语法加亮模式的颜色,任何 正常工作的都可以接受
{_L l'S ;
-F*vN' ;
oP4+:r)LKD highlight.string = #CC0000
/d! highlight.comment = #FF9900
L AA(2 highlight.keyword = #006600
hosY`"X highlight.bg = #FFFFFF
%,<Ki]F highlight.default = #0000CC
Nmt~1.J highlight.html = #000000
'3sySsD&O Olh{<~Fv r_,;[+! ;
S-3hLw&? ; Misc
k.c.7%|~; ;
|6^%_kO!| ; Decides whether PHP may expose the fact that it is installed on the server
Z
zp"CK 5 ; (e.g. by adding its signature to the Web server header). It is no security
W[j,QU ; threat in any way, but it makes it possible to determine whether you use PHP
lsOfpJ ; on your server or not.
e3p:lu ;
ZMiOKVl ;
L1DH9wiQi ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
&dK!+ ; 检测一个服务器是否使用了 PHP.
FINHO058^Y ;
f.66N9BHL, ;
nP*% N|0 expose_php = On
;y1/b(t +w?R4Sxjn mK"s*tD ;;;;;;;;;;;;;;;;;;;
y@LiUe5 ; Resource Limits ;
Q@NFfJJ ;
^eO/?D8~h ;
RB% y($ ; 资源限制
1 ^= QIX ;
BbCO K ;
C&*1H`n k1zK3I&c_ ;;;;;;;;;;;;;;;;;;;
> l0H)W %-.;sO=g ;
vW vu&3tx ;
Myiv#rQ) ; 每个脚本最大执行的秒数
=EA:fq ;
6},[HpXRc4 ;
k>.8 lc\ max_execution_time = 30 ; Maximum execution time of each script, in seconds
6(4d3}F ?8GS*I ;
Rq[d\BN0.d ;
j4!O,.!T ; 一个脚本最大消耗的内存
ArNQ}F/ ;
m}=E$zPbO ;
B,w
ZI4oi* memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
A(
vdlj fC*cqc~{@ Q!U} ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
^ W?cuJ8 ; Error handling and logging ;
X<[ qX* ;
_(kaa WJ ;
W [K.|8ho ; 错误处理和记录
%>i:C-l8 ;
F!0iM)1o ;
:Z6j5V;s ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
IY#:v%U SFDTHvXu#_ ; error_reporting is a bit-field. Or each number up to get desired error
l$/lbwi% ; reporting level
U{hu7 ;
rHX^bcYK ;
Y6sX|~Zy ; 错误报告是一个位字段,每个数值代表错误报告的等级
k_0@,b3 ;
%g.cE}^ ;
o1$u;}^ | ; E_ALL - All errors and warnings
9T24dofkJ ;
Rxd4{L
)n ; 所有的错误和警告
~!r;?38V` ;
<dH@e ; E_ERROR - fatal run-time errors
*<