;;;;;;;;;;;;;;;;;;;
]\xy\\b/` ; About this file ;
>NKe'q<)3 ;
~>:Z6Le@ ; 关于这个文件
KrXdnY8 ;
Ai/b\:V9S ;;;;;;;;;;;;;;;;;;;
wo3wtx ;
pFm=y#!t ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
DF
g,Xa# ; sets some non standard settings, that make PHP more efficient, more secure,
IhBp%^H0- ; and encourage cleaner coding.
2l
F>1vH ;
2Y>~k{AN% ;
$YXMI",tt< ; 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
7As|Ns` ; PHP更加有效,更加安全,鼓励整洁的编码。
\|U l]1pO8 ;
`KCh*i ;
Da v PYg ; The price is that with these settings, PHP may be incompatible with some
ynB _"mg ; applications, and sometimes, more difficult to develop with. Using this
!p[9{U->o; ; file is warmly recommended for production sites. As all of the changes from
=r.mlc``W ; the standard settings are thoroughly documented, you can go over each one,
4WN3=B ; and decide whether you want to use it or not.
1=nUW": ;
k $fGom ;
x+h~gckLb ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
e+]6OV&+ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
m "M("% ; 处理没一个,决定是否使用他们。
M#4QQ} F. ;
0UH*\<R ;
"
beQZG ; For general information about the php.ini file, please consult the php.ini-dist
+R\vgE68 ; file, included in your PHP distribution.
sT/c_^y ;
u1~9{"P* ;
5|I[>Su ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
Bcjx>#3?L ;
/c$\X<b); ;
r&2~~_d3y ; This file is different from the php.ini-dist file in the fact that it features
D!oc>K$B ; different values for several directives, in order to improve performance, while
U^.4Hy&D ; possibly breaking compatibility with the standard out-of-the-box behavior of
)OLq_':^@ ; PHP 3. Please make sure you read what's different, and modify your scripts
TP}h~8 /; ; accordingly, if you decide to use this file instead.
cDoo* ;
b:(- ;
/Ux*u# ; 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
{66fG53x ; PHP 3 的标准的 out-of-the-box 特性。
8`]=C~G ;
QeDQo ;
>z%Q>(F ; - register_globals = Off [Security, Performance]
^@"H1 ; Global variables are no longer registered for input data (POST, GET, cookies,
mrJQ# ; environment and other server variables). Instead of using $foo, you must use
y')RT R{>M ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Pa^A$fy\ ; request, namely, POST, GET and cookie variables), or use one of the specific
bC^(U`y 32 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
'i8U ; on where the input originates. Also, you can look at the
T?p`) ; import_request_variables() function.
yE\wj ; Note that register_globals is going to be depracated (i.e., turned off by
j6,ZEm ; default) in the next version of PHP, because it often leads to security bugs.
IF +i3#$ ; Read
http://php.net/manual/en/security.registerglobals.php for further
6ATtW+sN ] ; information.
@<@SMK) ;
#-Z8Z
i"44 ;
kJAn4I.l ; 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
X]y)ZF26 ; $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
;oNhEB:F ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
Fa epDjY8 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
$3d}"D ;
+"ueq ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
cM&2SRBZ ;
http://php.net/manual/en/security.registerglobals.php Q*YYTmZ ; 查看详细内容
@f!AkzI ;
^#):c` ;
vMs;>lhtg ; - display_errors = Off [Security]
,WQ^tI=O ; With this directive set to off, errors that occur during the execution of
=l9T7az ; scripts will no longer be displayed as a part of the script output, and thus,
1mSaS4!"B ; will no longer be exposed to remote users. With some errors, the error message
O3N_\B: ; content may expose information about your script, web server, or database
C*X
G_b ] ; server that may be exploitable for hacking. Production sites should have this
3p*-tBOO ; directive set to off.
gFPi7 o1 ;
=pIy ;
9]>iSG^H ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
WV"jH9"[ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
6] z}#" ; 黑客利用。最终产品占点需要设置这个指示为off.
)B!d,HKt; ;
,&YTj> ;
Zw]
?. ; - log_errors = On [Security]
XTeb9h)3 ; This directive complements the above one. Any errors that occur during the
CodSJ, ; execution of your script will be logged (typically, to your server's error log,
;50_0Mv;(: ; but can be configured in several ways). Along with setting display_errors to off,
.5Q:Xp ; this setup gives you the ability to fully understand what may have gone wrong,
l+wc'=] ; without exposing any sensitive information to remote users.
8z<r.joxC ;
DXQi-+? ;
%gcc
y| ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
[WB{T3j ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
{^Pq\h; ; 发生错误的能力,而不会向远端用户暴露任何信息。
_ jAo:K_Z ;
=C
f(B<u ;
Dz_eB"} ; - output_buffering = 4096 [Performance]
DP7C?}( ; Set a 4KB output buffer. Enabling output buffering typically results in less
3P <'F2o ; writes, and sometimes less packets sent on the wire, which can often lead to
[B0K ; better performance. The gain this directive actually yields greatly depends
BwJuYH7QJ$ ; on which Web server you're working with, and what kind of scripts you're using.
np WEop> ;
vtMJ@!MN; ;
]]cYLaq( ; 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。
eeUp 1g ; 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。
ze'.Y%] ;
fA^7^0![ ;
5]jIg<j ; - register_argc_argv = Off [Performance]
D6Y6^eS- ; Disables registration of the somewhat redundant $argv and $argc global
{BO|u{C ; variables.
W3Ulewa ;
/.=r>a}l ;
2 [!Mx&^ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
P` '$ ;
OK`Z@X_,bW ;
D22Lu;E ; - magic_quotes_gpc = Off [Performance]
q2_`v5t ; Input data is no longer escaped with slashes so that it can be sent into
t]^_l$ ; SQL databases without further manipulation. Instead, you should use the
,fnsE^}.U ; function addslashes() on each input element you wish to send to a database.
c-5jYwV ;
ewB!IJxh ;
8,o17}NY, ; 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
3AlqBXE"Z< ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
MFg'YA2/ ;
C%ytkzG_ ;
}.:d#]g8 ; - variables_order = "GPCS" [Performance]
*(*+`qZL{( ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
gvnj&h.GV ; environment variables, you can use getenv() instead.
djT.
1( ;
'H FK Bp ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
j[P8 ;
aQcN&UA@ ;
kd;'}x=5yP ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Zj-BuE&@f ; By default, PHP surpresses errors of type E_NOTICE. These error messages
A1*4* ; are emitted for non-critical errors, but that could be a symptom of a bigger
agaq`^[(P ; problem. Most notably, this will cause error messages about the use
7CrpUh ; of uninitialized variables to be displayed.
o@dy:AR ;
H/+{e,SW" ;
wq4nMY:# ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
'1]7zWbW ; 大多数提醒是那些没有初始化变量引起的错误信息。
;IC'Gq ;
KtTza5aF ;
BDpF} ; - allow_call_time_pass_reference = Off [Code cleanliness]
4&N$: j< ; It's not possible to decide to force a variable to be passed by reference
^t78jfl ; when calling a function. The PHP 4 style to do this is by making the
vS M_]fn ; function require the relevant argument by reference.
ygvzdYd ;
!*P&Eat ;
9NWloK6bT ; 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
3#Y3Dz` ;
">6&+^BN' ;
*?8RXer `)[dVfxA ;;;;;;;;;;;;;;;;;;;;
abZdGnc ; Language Options ;
(5;D7zdA ;
/R%^rz'w ;
fr#Qz{ ; 语言配置
yL"i
;
#'>?:k ;
S!7g) ;;;;;;;;;;;;;;;;;;;;
pN$;! \$;~74} ; Enable the PHP scripting language engine under Apache.
Z5>V{o ;
j,t~ ;
e d;"bb ; 允许在Apache下的PHP脚本语言引擎
L#j|2H| ;
6;JP76PD ;
ozxYH], engine = On
p^8JLC ]
C,1%( ; Allow the tags are recognized.
6wpU6NU ;
b}%g}L D ;
0 [i+ ; 允许 标记
5T/J% ;
y[:q"BB3 ;
UE)fUTS short_open_tag = On
99KVtgPm [EGx ; Allow ASP-style tags.
l<2oklo5 ;
H'h#wV`( ;
>tEK+Y|N} ; 允许 ASP 类型的 标记
4p x_ZD#J ;
S'?fJ. ;
NQ!<f\m4n asp_tags = Off
J" bD\% OMd# ^z ; The number of significant digits displayed in floating point numbers.
a*Jn#Mx<M ;
Uk02IOXQ ;
?48AY6 ; 浮点数显示的有意义的数字(精度)
!
IgoL&= ;
b8HE."*t ;
U"B.:C2 precision = 14
Vr\Q`H. .\)k+ R ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
qsvpW%?aE ;
4OEKx|:5n ;
=43d%N
; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
HZuiVW8 ;
fM{1Os ;
A^cU$V%?W y2k_compliance = Off
B<+pg bqjr0A7{ ; Output buffering allows you to send header lines (including cookies) even
XSl!T/d ; after you send body content, at the price of slowing PHP's output layer a
\kk!Dz*H ; bit. You can enable output buffering during runtime by calling the output
q\U4n[Zk ; buffering functions. You can also enable output buffering for all files by
}Eb]9c\ ; setting this directive to On. If you wish to limit the size of the buffer
^vn\4 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
fD(7FN8 ; a value for this directive (e.g., output_buffering=4096).
.ujj:> ;
'g]=.K+@} ;
mo*'"/ ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
`+^sW#ki ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
4
iKR{P6 ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
@% H8"A ; 的字节数值代替 "On",作为这个指示的值。
5&G
5eA ;
TC@bL<1 ;
0T1ko,C!,e output_buffering = 4096
*) }
:l bHJoEYY^ ; You can redirect all of the output of your scripts to a function. For
QnP{$rT ; example, if you set output_handler to "ob_gzhandler", output will be
I)rGOda{ ; transparently compressed for browsers that support gzip or deflate encoding.
3XGB+$]C ; Setting an output handler automatically turns on output buffering.
blmmm(|~| ;
9H[/T j-; ;
)"F5lOA6 ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
K{N%kk%F ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
pEkOSG ; 输出缓冲
E+Im~=m$ ;
_lNC<7+#h ;
+.wT
9kFcc output_handler =
)+*{Y$/U }z?xGW/k ; Transparent output compression using the zlib library
8Y xhd
. ; Valid values for this option are 'off', 'on', or a specific buffer size
&!6DC5 ; to be used for compression (default is 4KB)
T|!D>l' ;
Y!;gQeC ;
4XD)E& ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
33,;iE ;
h*G#<M ;
Gj5>Y!9 zlib.output_compression = Off
>j)
w\i ;{]8>`im&4 ; Implicit flush tells PHP to tell the output layer to flush itself
joY1(Y ; automatically after every output block. This is equivalent to calling the
e"PMvQ ; PHP function flush() after each and every call to print() or echo() and each
srsK:%` ; and every HTML block. Turning this option on has serious performance
@7 )Z ; implications and is generally recommended for debugging purposes only.
u2\+?`Ox ;
s><IykIi ;
?LR"hZ> ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
6 1L7
-~ ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
Ogd8!'\ ; 调试目的时使用。
;C+cE# ;
e/ WBgiLw ;
U|9U(il implicit_flush = Off
[4ee <J T^N L:78 ; Whether to enable the ability to force arguments to be passed by reference
t18UDR{ ; at function call time. This method is deprecated and is likely to be
v&e-`.xR ; unsupported in future versions of PHP/Zend. The encouraged method of
%8a=mQl1^ ; specifying which arguments should be passed by reference is in the function
j=FMYd8$y ; declaration. You're encouraged to try and turn this option Off and make
M q76]I% ; sure your scripts work properly with it in order to ensure they will work
xkF$D:sP ; with future versions of the language (you will receive a warning each time
g%X &f_@ ; you use this feature, and the argument will be passed by value instead of by
~c!Rx' ; reference).
ot]>}[
;
x3gwG)Sf ;
\ibCR~W4 ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
32s5-.{c/f ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
ZU)BJ!L,s ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
v3?kFd7%H~ ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
hTDV!B-_( ;
?_8%h`z ;
Xm%iPrl D allow_call_time_pass_reference = Off
2ve
lH; &K+ ^@ M [t< ;
O<4Q$|=&? ; Safe Mode
3Ca
\`m)l ;
n}=rj7 ;
4U}zJP(L ; 安全模式
4}+xeGA$ ;
zjea4>!A2 ;
Akv(} !g ;
lj4%(rB= safe_mode = Off
B%TXw#| P8"6"}B;T ; By default, Safe Mode does a UID compare check when
.V8/ELr] ; opening files. If you want to relax this to a GID compare,
C:rRK* ; then turn on safe_mode_gid.
YW'{|9KnI ;
%)BwE ;
#-}kG" ; 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
WC3W+v G7 ;
eVZa6la" ;
.4H_Zt[2 safe_mode_gid = Off
o`b$^hv{A Hde]DK,d ; When safe_mode is on, UID/GID checks are bypassed when
Po'-z<}wS ; including files from this directory and its subdirectories.
+ylxezc ; (directory must also be in include_path or full path must
}Q!h ov ; be used when including)
j?Cr31 ;
c!tvG*{ ;
gTqeJWX9wP ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
N-XVRuv ; 或者在包含时使用完整路径
s.VUdR" ;
fEHh]%GT` ;
&7$,<9. safe_mode_include_dir =
D/gd kuWK/6l4 ; When safe_mode is on, only executables located in the safe_mode_exec_dir
)?F$-~7 ; will be allowed to be executed via the exec family of functions.
NQDLI 1o ;
BPwI8\V ;
f<g>dQlE ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
jK\V|5k ;
"}0)YRz% ;
>]:N?[Y_~} safe_mode_exec_dir =
\Y51KB\ I~d#p ]> ; open_basedir, if set, limits all file operations to the defined directory
yB0jL:|a ; and below. This directive makes most sense if used in a per-directory
's$A+8;L ; or per-virtualhost web server configuration file.
NE$VeW+@ ;
#=`FM:WH ;
'9IP; ; 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
zY]Bu-S3 ; 服务器配置文件里给出更多的认识。
CWE Ejl ;
6W)xj6<@ ;
;[;)P tFz\ ;open_basedir =
LN@lrC7X C$$"{FfgU" ; Setting certain environment variables may be a potential security breach.
,:v.L}+Z ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
qgwv=5| ; the user may only alter environment variables whose names begin with the
TrSN00 ; prefixes supplied here. By default, users will only be able to set
J!=](s5| ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
!T<z'zZU ;
`
(7N^@ ; Note: If this directive is empty, PHP will let the user modify ANY
"}S9`-Wd| ; environment variable!
[54@i rH ;
IW5*9)N? ;
A6{t%k~F ; 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
Xy[4f=X}z ; 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(
{D;Xa`:O ; 例如 PHP_FOO=BAR).
fQ=&@ >e ;
&Pmc"9Rl ; 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。
)p^m}N 6M] ;
>E//pr)_Km ;
zkjPLeX safe_mode_allowed_env_vars = PHP_
hknwis%y fl} rz ; This directive contains a comma-delimited list of environment variables that
E9yFREvQc ; the end user won't be able to change using putenv(). These variables will be
"2)+)Db ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
:'5G_4y)h ;
=giM@MV ;
:SpG&\+ ; 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
0MwG}|RC ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
*4(/t$)pEl ;
XX]5T`D ;
DePV,. safe_mode_protected_env_vars = LD_LIBRARY_PATH
MILIu;[{#r z5x,fQw6O ; This directive allows you to disable certain functions for security reasons.
X@6zI-Y% ; It receives a comma-delimited list of function names. This directive is
p<Zs*
@ ; *NOT* affected by whether Safe Mode is turned On or Off.
- XE79 fQ ;
Fy}MXe"f ;
%k/
k]:s ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
iYO
wB'z ; Safe Mode 是否打开的影响。
(t]lP/
;
E[ )7tr ;
j[$B\H disable_functions =
>u BV
|y{;|K ; Colors for Syntax Highlighting mode. Anything that's acceptable in
~[d=s ; would work.
Bg+<*z-?e ;
y)?W-5zL ;
N&0uXrw ; 语法加亮模式的颜色,任何 正常工作的都可以接受
O ,Pl7x%tK ;
p?dGZ2` [I ;
naec"Kut highlight.string = #CC0000
<.PPs:{8# highlight.comment = #FF9900
MZUF! B
highlight.keyword = #006600
pm'@2dT highlight.bg = #FFFFFF
QOkE\ro highlight.default = #0000CC
Z$OF|ZZQ highlight.html = #000000
E3CiZ4=5 "TBQNWZ iF#}t(CrH ;
&rl]$Mtt ; Misc
E1Ru)k{B ;
uPv;y!Lsa@ ; Decides whether PHP may expose the fact that it is installed on the server
>wg9YZ~8 ; (e.g. by adding its signature to the Web server header). It is no security
}@ O|RkY ; threat in any way, but it makes it possible to determine whether you use PHP
O84v*=u A ; on your server or not.
!1a|5
xrn ;
mV:RmA ;
Q|j@#@O 1 ; 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
G+#| )V ; 检测一个服务器是否使用了 PHP.
F:*[ ;
LyJTK1]# ;
a@5xz) expose_php = On
877EKvsiC q
G :jnl j=xtnIq ;;;;;;;;;;;;;;;;;;;
@\%)'WU ; Resource Limits ;
3PvZ_!G ;
P`Hd*xh".j ;
_V_8p)% ; 资源限制
a'_MhJ zs ;
\p>]G[g ;
Y^c,mK^ X] JpS ;;;;;;;;;;;;;;;;;;;
C0t+Q ,E*a$cCw ;
?RRSrr1 ;
e6{[o@aM{ ; 每个脚本最大执行的秒数
\J,- <wF ;
h30QCk ;
DJ
mQZ+{2 max_execution_time = 30 ; Maximum execution time of each script, in seconds
(PsSE:r}+ RB lOTQjv ;
0_,3/EWa ;
X YNUss ; 一个脚本最大消耗的内存
|g?/~%7 ;
A]tf>H#1 ;
eZR8<Z% memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
9Th32}H e\d5SKY [5RFQ! ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
we:5gK& ; Error handling and logging ;
? !oVf> ;
N1s$3Ul ;
\4\\575zp' ; 错误处理和记录
c5B_WqjJ ;
gq/ePSa ;
,IT)zCpaBP ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
}> !"SU:d 8aZey_Hw;+ ; error_reporting is a bit-field. Or each number up to get desired error
sO{0hZkc ; reporting level
~*' 8=D?) ;
|z(Ws ;
|oBdryi ; 错误报告是一个位字段,每个数值代表错误报告的等级
a!0?L0_W& ;
7/D9n9F ;
siss_1J ; E_ALL - All errors and warnings
I7q?V1fu4 ;
Lilk8|?#W ; 所有的错误和警告
282+1X ;
+QXYU8bYZ ; E_ERROR - fatal run-time errors
uwH)/BW)[ ;
EMW4<