;;;;;;;;;;;;;;;;;;;
C% -Tw]T$_ ; About this file ;
.}faWzRH9 ;
b{0a/&&1O ; 关于这个文件
ybaY+![* ;
G`!x+FB ;;;;;;;;;;;;;;;;;;;
Ejug2q ;
=\Q<TY ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
*-0s
`rC ; sets some non standard settings, that make PHP more efficient, more secure,
<':h/d ; and encourage cleaner coding.
}`R,C~-|^ ;
U>tR :) ;
]4aPn ; 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
gL<n?FG4b ; PHP更加有效,更加安全,鼓励整洁的编码。
5 -i,Tx&: ;
!h?HfpYv ;
~ l}f@@u ; The price is that with these settings, PHP may be incompatible with some
!y_FbJ8KC ; applications, and sometimes, more difficult to develop with. Using this
A6(Do]M ; file is warmly recommended for production sites. As all of the changes from
Y?^liI`# ; the standard settings are thoroughly documented, you can go over each one,
o30C\ ; and decide whether you want to use it or not.
Jr!^9i2j' ;
t:wBh'K~R8 ;
$dM_uSt ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
i{$-[*WHiV ; 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
[f+wP|NKL ; 处理没一个,决定是否使用他们。
K0w}l" )A ;
HZ3;2k ;
S:1[CNL; ; For general information about the php.ini file, please consult the php.ini-dist
CPB{eQeDuv ; file, included in your PHP distribution.
u\LNJo| B ;
1$Hou
;
[,;Y5#Y[5 ; 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
!*]i3 ,{7v ;
4DL;Y ;
7hJX ; This file is different from the php.ini-dist file in the fact that it features
yaz6?,) ; different values for several directives, in order to improve performance, while
9NTNulD>P ; possibly breaking compatibility with the standard out-of-the-box behavior of
h@RpS8!Bi ; PHP 3. Please make sure you read what's different, and modify your scripts
YsmRY=3 ; accordingly, if you decide to use this file instead.
fcq8aW/z_ ;
HK)m^!= ;
"Enb ; 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
're:_;lG ; PHP 3 的标准的 out-of-the-box 特性。
FJn-cR.n ;
L<FXtBJ ;
E{
/,
b) ; - register_globals = Off [Security, Performance]
/LFuf`bXV ; Global variables are no longer registered for input data (POST, GET, cookies,
4/
` *mPW ; environment and other server variables). Instead of using $foo, you must use
kk
fWiPO^ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
py;p7y!gxA ; request, namely, POST, GET and cookie variables), or use one of the specific
)rEl{a ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Y` }X5(A@ ; on where the input originates. Also, you can look at the
@i#JlZM_ ; import_request_variables() function.
B:h<iU:'D ; Note that register_globals is going to be depracated (i.e., turned off by
|_?e.}K ; default) in the next version of PHP, because it often leads to security bugs.
>XtfT' ; Read
http://php.net/manual/en/security.registerglobals.php for further
5 `1 ; information.
gnJ8tuS ;
AM+5_'S, ;
kQkc+sGJf ; 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
36.,:!%p ; $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
}MaY:PMA ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
WW:G(
\` ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Vh~hfj" ;
R-%6v2;ry ; 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
$0$sM/ % ;
http://php.net/manual/en/security.registerglobals.php
3\W/VBJJ ; 查看详细内容
L{1sYR%s\ ;
}y6)d. ;
$udhTI#, ; - display_errors = Off [Security]
44KoOY_ ; With this directive set to off, errors that occur during the execution of
4jXo5SkEJ ; scripts will no longer be displayed as a part of the script output, and thus,
&
/8Tth86 ; will no longer be exposed to remote users. With some errors, the error message
40?RiwwD ; content may expose information about your script, web server, or database
qyM/p.mP ; server that may be exploitable for hacking. Production sites should have this
tWn
dAM(U7 ; directive set to off.
a&>NuMDI ;
QIiy\E% ;
SnE^\I^O ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
?^voA.Bv< ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
d,GOP_N8I ; 黑客利用。最终产品占点需要设置这个指示为off.
"3^tVX%$\[ ;
X['9;1Xr ;
6f +aGz ; - log_errors = On [Security]
,l~<|\4,wv ; This directive complements the above one. Any errors that occur during the
|aDBp ; execution of your script will be logged (typically, to your server's error log,
~N!HxQ ; but can be configured in several ways). Along with setting display_errors to off,
mB-,\{) ; this setup gives you the ability to fully understand what may have gone wrong,
'xH^ksb " ; without exposing any sensitive information to remote users.
`X<B+:>v- ;
T-N>w;P ;
JP8}+ ; 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
Et3I(X3 ; 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
d?7?tL2 ; 发生错误的能力,而不会向远端用户暴露任何信息。
t5{P'v9J ;
@v2<T1UC ;
EHUx~Q
; - output_buffering = 4096 [Performance]
Z:9 Q~}x8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
{R_>KE1 ; writes, and sometimes less packets sent on the wire, which can often lead to
TAXsL&Tz> ; better performance. The gain this directive actually yields greatly depends
6+$2rS$1V ; on which Web server you're working with, and what kind of scripts you're using.
-;9
}P ;
J+/}m}bx ;
*73gp
; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
c'2/ C5 ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
ujV{AF`JfB ;
o-6d$c}{f ;
`<9>X9.+ ; - register_argc_argv = Off [Performance]
LGt>=|=bj ; Disables registration of the somewhat redundant $argv and $argc global
c`<2&ke ; variables.
3y)\dln ;
2j+w5KvU ;
~xd?y*gk; ; 禁止注册某些多于的 $argv 和 $argc 全局变量
9[/0 ;
k|-\[Yl . ;
6\8d6x> ; - magic_quotes_gpc = Off [Performance]
(fpz",[ ; Input data is no longer escaped with slashes so that it can be sent into
D;+/bll7 ; SQL databases without further manipulation. Instead, you should use the
IQJ"B6U) ; function addslashes() on each input element you wish to send to a database.
[NSslVr ;
.?{no}u. ;
f30J8n"k ; 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
~A>fB2.pM ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
yz68g?" ;
j4IVIj@$` ;
-+ByK#<% ; - variables_order = "GPCS" [Performance]
-$8ew+ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
yV.p=8: ; environment variables, you can use getenv() instead.
h~>1-T8 ;
}StzhV{GS ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
%O`@}Tg ;
m]jA( ;
EL~$7 J ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
IWE([<i}i[ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
mI8EeMa{ ; are emitted for non-critical errors, but that could be a symptom of a bigger
`Na()r$T ; problem. Most notably, this will cause error messages about the use
"VZ1LVI ; of uninitialized variables to be displayed.
y`RzcXblIZ ;
dgP eH8_ ;
;g0s1nz ; 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。
rMwa6ZO'm; ; 大多数提醒是那些没有初始化变量引起的错误信息。
jf3Zy:*K ;
t2,II\Kl ;
xJ3C^b%H ; - allow_call_time_pass_reference = Off [Code cleanliness]
FQ>$Ps*a[ ; It's not possible to decide to force a variable to be passed by reference
]ogifnwv ; when calling a function. The PHP 4 style to do this is by making the
t/[lA=0 )2 ; function require the relevant argument by reference.
yv-R<c!' ;
J2qsZ ;
O&?i#@5# ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
O1v)*&NAI ;
ExG(*[l ;
hJM&rM7 L62'Amml ;;;;;;;;;;;;;;;;;;;;
htB7 j( ; Language Options ;
+;W%v7%< ;
Gj?Zbl < ;
=n,;S W ; 语言配置
llZU: bs ;
{($bzT7c ;
`ArUoYbB ;;;;;;;;;;;;;;;;;;;;
%*
0GEfl/ qe.QF."y ; Enable the PHP scripting language engine under Apache.
F>\,`wP ;
fAJyD`]Z ;
a{ST4d'T ; 允许在Apache下的PHP脚本语言引擎
(}b~}X9 ;
_&l8^MD ;
2 `AdNt, engine = On
[WDzaRzd =%|`gZ ; Allow the tags are recognized.
xVPSL#> ;
a*(Zb|g ;
]y{tMC ; 允许 标记
:lai0>
D ;
IRg2\Hq ;
/!ElAL
short_open_tag = On
>7BP}5`.; ~) ;4O8~. ; Allow ASP-style tags.
e]1=&:eX#d ;
"]"0d[d ;
kZF]BPh. ; 允许 ASP 类型的 标记
I7vP*YE 7F ;
5.^pD9 [mT ;
w"0$cL3 asp_tags = Off
%<kfW&_>w {jD?obs ; The number of significant digits displayed in floating point numbers.
|it*w\+M ;
LGL;3EI ;
+c_AAMe ; 浮点数显示的有意义的数字(精度)
s{dm,|?Jl, ;
~k34#j:J65 ;
IGTO|sT" precision = 14
zh) &6'S\ A'w+Lc.2 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
"c[> >t ;
L<V20d9 ;
b=Nsz$[ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
!5d n7Wuj ;
4PVg? ;
21OfTV-+3 y2k_compliance = Off
U,2OofLM St?mq* , ; Output buffering allows you to send header lines (including cookies) even
R"OT&:0/ ; after you send body content, at the price of slowing PHP's output layer a
d_
=K (}eR ; bit. You can enable output buffering during runtime by calling the output
'5aA+XP| ; buffering functions. You can also enable output buffering for all files by
"5eD
>! ; setting this directive to On. If you wish to limit the size of the buffer
lB27Z} ; to a certain size - you can use a maximum number of bytes instead of 'On', as
?`TJ0("z" ; a value for this directive (e.g., output_buffering=4096).
&m5^
YN$b ;
L@\t]
~ ;
#N`'hPD} ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
]MYbx)v) ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
bpsyO>lx/ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
G5qsnTxUJ ; 的字节数值代替 "On",作为这个指示的值。
EG\L]fmD ;
<uIPv
Zsx ;
v
Z10Rb8 output_buffering = 4096
@Xoh@:j\ ~jw:4sG ; You can redirect all of the output of your scripts to a function. For
No\#N/1@P ; example, if you set output_handler to "ob_gzhandler", output will be
( &m1* ; transparently compressed for browsers that support gzip or deflate encoding.
5tv*uz|fv ; Setting an output handler automatically turns on output buffering.
L\ysy2E0 ;
&K]|{1+ ;
X:Y1g)|K ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
`_vPElQXZ# ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
Vc'p+e|( ; 输出缓冲
}|h-=T ' ;
m:Rx<E
E ;
7eq.UyUxs output_handler =
3wN4kltt M}jl\{ ; Transparent output compression using the zlib library
TJP;!uX ; Valid values for this option are 'off', 'on', or a specific buffer size
7h9oY<W ; to be used for compression (default is 4KB)
T2-x 1Sw_ ;
?Ho$fGz ;
fXevr ` ; 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
h`fZ8|yw ;
RCqL~7C+ k ;
3Dc^lfn zlib.output_compression = Off
~@@t-QY ip'v<%,Q3" ; Implicit flush tells PHP to tell the output layer to flush itself
-T+yS BO_3 ; automatically after every output block. This is equivalent to calling the
J>dj]1I ; PHP function flush() after each and every call to print() or echo() and each
e77s?WxbK ; and every HTML block. Turning this option on has serious performance
Ew}GPJ ; implications and is generally recommended for debugging purposes only.
|QzJHP @ ;
'
Sd&I:? ;
h%:wIkZ/ ; 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()
a:|]F| ; 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
:8n?G ; 调试目的时使用。
.aZB?MW ;
:x q^T ;
Iy5W/QK6 implicit_flush = Off
~i^,Z&X: pnz@;+f ; Whether to enable the ability to force arguments to be passed by reference
DvEII'-h ; at function call time. This method is deprecated and is likely to be
Wm8BhO ; unsupported in future versions of PHP/Zend. The encouraged method of
3sBWtz ; specifying which arguments should be passed by reference is in the function
q&ed4{H< ; declaration. You're encouraged to try and turn this option Off and make
EHe-wC ; sure your scripts work properly with it in order to ensure they will work
fR.raI4et ; with future versions of the language (you will receive a warning each time
PmId #2f ; you use this feature, and the argument will be passed by value instead of by
a[^dK- ; reference).
F`Vp ;
0wBr_b! ;
zh !/24p9 ; 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
JmF`5 ; 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
J!rZskd ; 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
Rpcnpo ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
2b
{Y1* ;
EI9Yv>7 d{ ;
+$~HRbo allow_call_time_pass_reference = Off
AO$aW yI ^1}ffE(3> (I`<; ;
hy"p8j7_ ; Safe Mode
x2i`$iNhmP ;
etW-gbr ;
[-[|4|CnOm ; 安全模式
fv3)#>Dgp> ;
/7*qa G ;
8HO)",+I ;
zJ0'KHF}o safe_mode = Off
8/34{2048 *7Sg8\wDn ; By default, Safe Mode does a UID compare check when
gp'n'K] ; opening files. If you want to relax this to a GID compare,
gvZLW!={ ; then turn on safe_mode_gid.
Us9$,(3 ;
,@gDY9Q3r/ ;
9.goO|~B~ ; 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
MD:kfPQ ;
G[yN*C ;
Dc>)j s|" safe_mode_gid = Off
\v_t:
" kLY9#p=X ; When safe_mode is on, UID/GID checks are bypassed when
\t&6$"n(B6 ; including files from this directory and its subdirectories.
I|[aa$G ; (directory must also be in include_path or full path must
?yz} ; be used when including)
xcIZ'V ;
nuv$B > ;
28+Sz>SP ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
Z@i MG ; 或者在包含时使用完整路径
: [vp.vw}/ ;
[dL?N ;
b_Ky@kp safe_mode_include_dir =
eEe8T=mD .Lu=16 ; When safe_mode is on, only executables located in the safe_mode_exec_dir
[76m gj!K ; will be allowed to be executed via the exec family of functions.
f{Y|FjPp=E ;
m9>nvrQ ;
l 0b=;^6 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
/[#{#:lo2 ;
;/{Q4X{ ;
I0jEhg%JZ safe_mode_exec_dir =
VF==F_l LRd,7P ; open_basedir, if set, limits all file operations to the defined directory
XWy
iS\ ; and below. This directive makes most sense if used in a per-directory
v:T` D ; or per-virtualhost web server configuration file.
8UL:C?eY ;
B&Ci*#e ;
#WpO9[b> ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
A8eli=W ; 服务器配置文件里给出更多的认识。
qaGIU`}:$A ;
nt[0krG ;
" Gn; Q-@ ;open_basedir =
U ._1'pW =yNHJHRA# ; Setting certain environment variables may be a potential security breach.
't_=%^q ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
c!\y\r ; the user may only alter environment variables whose names begin with the
$BBfsaJPT ; prefixes supplied here. By default, users will only be able to set
ptq{$Y{_ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
u]MF
r2 ;
LA@}{hU ; Note: If this directive is empty, PHP will let the user modify ANY
x}>tX ; environment variable!
u!`C:C' ;
<,hBoHZSL ;
ze\~-0ks+ ; 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
IKr7"` ; 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(
|95/'a* ; 例如 PHP_FOO=BAR).
`oz7Q(` ;
".i{WyTt ; 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。
/+1Fa): ;
Oc'z?6axWv ;
o5$K^2^g safe_mode_allowed_env_vars = PHP_
D\l.?<C _0j}(Q>|H# ; This directive contains a comma-delimited list of environment variables that
a&ByV!%%+_ ; the end user won't be able to change using putenv(). These variables will be
2nieI*[ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
fY"28# ;
O}D8 ;
CijS=- ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
n*6s]iG
V ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
-5 W0 K} ;
kL|Y-(FPo% ;
qRGb3l safe_mode_protected_env_vars = LD_LIBRARY_PATH
C[&&.w8Pm v_@_J!s ; This directive allows you to disable certain functions for security reasons.
6uXYZ.A ; It receives a comma-delimited list of function names. This directive is
:d2u? +F ; *NOT* affected by whether Safe Mode is turned On or Off.
t(rU6miN ;
G-^ccdT ;
pz
IMj_ ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
yl 8v&e{ ; Safe Mode 是否打开的影响。
4F4u1r+ ;
`U3 ;
Fi/G, [q disable_functions =
|O9=C`G_ #
|I@`#O ; Colors for Syntax Highlighting mode. Anything that's acceptable in
8W[]#~77b ; would work.
enz Q}^ ;
eztk$o ;
!Cy2>6v7 ; 语法加亮模式的颜色,任何 正常工作的都可以接受
*pD;AU ;
VfcQibm ;
lmcDA,7 highlight.string = #CC0000
`k|nf9_ highlight.comment = #FF9900
`s_TY%&_}g highlight.keyword = #006600
QMxz@HGa| highlight.bg = #FFFFFF
a*[\edcHU highlight.default = #0000CC
ed*AU,^@v highlight.html = #000000
|)-:w? UQcmHZ+lf V6{xX0'b*m ;
=|%T E ; Misc
W7o/
;
{|E7N"Qzg ; Decides whether PHP may expose the fact that it is installed on the server
,h._iO)I^ ; (e.g. by adding its signature to the Web server header). It is no security
p,8Z{mLn ; threat in any way, but it makes it possible to determine whether you use PHP
bN&da
[K ; on your server or not.
VT7NWTJ, ;
\-0` %k"& ;
a&