;;;;;;;;;;;;;;;;;;;
W#sCvI@ ; About this file ;
["7]EW\!: ;
>)6d~ ; 关于这个文件
id:6O+\ ;
iR39lOr ;;;;;;;;;;;;;;;;;;;
N*NGC!p`N ;
yZyB.wT ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
kX8Ey ; sets some non standard settings, that make PHP more efficient, more secure,
L+N;mI8 ; and encourage cleaner coding.
5`QN<4?% ;
dc=~EG-_rM ;
4ynGXJmMlR ; 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
U6K!FOND ; PHP更加有效,更加安全,鼓励整洁的编码。
9tBE=L= ;
(D~NW*,9 ;
$s,Az_bs ; The price is that with these settings, PHP may be incompatible with some
W'3~vQF ; applications, and sometimes, more difficult to develop with. Using this
4E
32DG* ; file is warmly recommended for production sites. As all of the changes from
<C{uodFll ; the standard settings are thoroughly documented, you can go over each one,
dR@XwEpP ; and decide whether you want to use it or not.
G'c6%;0) ;
<<~swN ;
>'g>CD! ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
x4^*YZc$, ; 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
qtYVX:M@, ; 处理没一个,决定是否使用他们。
h'|J$ ;
gWLhO|y ;
Dxp.b$0t ; For general information about the php.ini file, please consult the php.ini-dist
G Ebm$\ ; file, included in your PHP distribution.
m&{%6 ;
v~`'!N8 ;
Qt(4N!j ; 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
}]!?t~5* ;
:vo#( ;
*DS>#x@3*i ; This file is different from the php.ini-dist file in the fact that it features
8Luw<Q ; different values for several directives, in order to improve performance, while
ee\xj$, ; possibly breaking compatibility with the standard out-of-the-box behavior of
M'>8P6O ; PHP 3. Please make sure you read what's different, and modify your scripts
7rSads ; accordingly, if you decide to use this file instead.
*h4x`luJ ;
S*w; $`Y ;
>4iVVs ; 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
_sX@BE ; PHP 3 的标准的 out-of-the-box 特性。
JK9 J;c#T ;
fj:q_P67o ;
,cCBAOueO ; - register_globals = Off [Security, Performance]
>#EOCo ; Global variables are no longer registered for input data (POST, GET, cookies,
['JIMcD ; environment and other server variables). Instead of using $foo, you must use
I6lWB(H!u ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
n1r'Y;G ; request, namely, POST, GET and cookie variables), or use one of the specific
Gq0Q}[53 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
I|/\ L|vo ; on where the input originates. Also, you can look at the
_4-UM2o; ; import_request_variables() function.
;!Q}g19C ; Note that register_globals is going to be depracated (i.e., turned off by
s^zX9IVnp ; default) in the next version of PHP, because it often leads to security bugs.
3 Xl!Z^W ; Read
http://php.net/manual/en/security.registerglobals.php for further
+V;@)-
; information.
.X;DI<K ;
Qoom[@$ ;
6u[
B}%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
. g8db d ; $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
r";;Fk#5 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
y|2y!&o,! ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
MCO`\"`l ;
~Sc{\ZJl ; 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
]aI ;
http://php.net/manual/en/security.registerglobals.php ?CSv;: ; 查看详细内容
zn2Qp ;
.ovG_O ;
"?r_A*U ; - display_errors = Off [Security]
r9y(j
z ; With this directive set to off, errors that occur during the execution of
@D+2dT0[M ; scripts will no longer be displayed as a part of the script output, and thus,
+XoY@|Djd ; will no longer be exposed to remote users. With some errors, the error message
=kDh: &u% ; content may expose information about your script, web server, or database
+Vw]DLWR ; server that may be exploitable for hacking. Production sites should have this
Y |'}VU ; directive set to off.
6O|
rI>D ;
CA]u3bf~ ;
Cu`ty] -' ; 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
GB8>R ; 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
YLehY ; 黑客利用。最终产品占点需要设置这个指示为off.
T))F
r: ;
K6G+sBw[ ;
Qa@]
sWcM ; - log_errors = On [Security]
x03@} M1 ; This directive complements the above one. Any errors that occur during the
=BroH\ ; execution of your script will be logged (typically, to your server's error log,
2 i97 ; but can be configured in several ways). Along with setting display_errors to off,
<}('w/ ; this setup gives you the ability to fully understand what may have gone wrong,
b/6!>qMMk% ; without exposing any sensitive information to remote users.
4o,G[Cf_ ;
vTq
[Xe" ;
kAnK1W> ; 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
9`T2 ; 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
qLa6c2o, ; 发生错误的能力,而不会向远端用户暴露任何信息。
Bh5z4 ;
2f0qfF ;
HJ0Rcw% ; - output_buffering = 4096 [Performance]
a2SXg A ; Set a 4KB output buffer. Enabling output buffering typically results in less
:]uz0s`> ; writes, and sometimes less packets sent on the wire, which can often lead to
PS'SI X ; better performance. The gain this directive actually yields greatly depends
1g>>{ y ; on which Web server you're working with, and what kind of scripts you're using.
Wo+^R%K'4 ;
Y^-D'2P]P ;
"/0Vvy _| ; 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。
YES-,;ZQ' ; 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。
h42dk(B ;
xM2UwTpW ;
+~\ 1g^h ; - register_argc_argv = Off [Performance]
5j>olz=n} ; Disables registration of the somewhat redundant $argv and $argc global
/33m6+ ; variables.
}II)<g' ;
SmCtwcB1 ;
gtRVXgI ; 禁止注册某些多于的 $argv 和 $argc 全局变量
O\q-Ai ;
Tu&W7aoX5 ;
"5b4fQ;x ; - magic_quotes_gpc = Off [Performance]
s4vj ; Input data is no longer escaped with slashes so that it can be sent into
Y_,Tm ; SQL databases without further manipulation. Instead, you should use the
d]+2rt}]hL ; function addslashes() on each input element you wish to send to a database.
]:}x 4O# ;
6oy[0hj ;
/0(c-Dv ; 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
Wo7`gf_ ( ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
5Mz6/&` ;
ZYs?65. ;
<8YIQA ; - variables_order = "GPCS" [Performance]
k~IRds@G ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
[Y-3C47 ; environment variables, you can use getenv() instead.
Z}yd`7 ;
1BOv|xPjZ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
EFzPt?l ;
FJ{6_=@D ;
6ac_AsFK ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
{ug* ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Q3rLCg,; ; are emitted for non-critical errors, but that could be a symptom of a bigger
@j'GcN vs ; problem. Most notably, this will cause error messages about the use
c_Jcy ; of uninitialized variables to be displayed.
1{.5X8y1x ;
Y{g[LG`U ;
J!d=aGY0- ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
9T%b#~?3P ; 大多数提醒是那些没有初始化变量引起的错误信息。
NKMVp/66D ;
d-'BT(@: ;
r;@"s g ; - allow_call_time_pass_reference = Off [Code cleanliness]
FE3uNfQs| ; It's not possible to decide to force a variable to be passed by reference
EpB3s{B" ; when calling a function. The PHP 4 style to do this is by making the
x<1t/o ; function require the relevant argument by reference.
yM#
%UeZ\ ;
O PJ(ub ;
6[\1Nzy> ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
\JDxN
;
VfkQc$/ ;
L7nW_ >/G[Oo ;;;;;;;;;;;;;;;;;;;;
z yrjb8 ; Language Options ;
,*Wp$ ;
%hi]oz ;
tu6<> ; 语言配置
<6.?:Jj ;
4P}d/w?'KL ;
}#phNn6 ;;;;;;;;;;;;;;;;;;;;
R#4f_9e<Z :4[_&]H ; Enable the PHP scripting language engine under Apache.
j9f[){m` ;
"GX k;Y ;
3hfv^H ; 允许在Apache下的PHP脚本语言引擎
5,9cD`WR^ ;
(&Mv!6] ;
K)GpQ|4:< engine = On
?^WX]SAl 5V8`-yO9 ; Allow the tags are recognized.
cp2a @ ;
*0x!C8*`Xe ;
-q&7q ; 允许 标记
X/FR e[R ;
V(;c#%I2 ;
DWupLJpk;c short_open_tag = On
:
`,#z?Rk GjyTM ; Allow ASP-style tags.
~~}8D" ;
]T._TZ" ;
%e+{wU}w?2 ; 允许 ASP 类型的 标记
E&>;a!0b] ;
9F7}1cH7g@ ;
T@mYHKu asp_tags = Off
Mo]aB:a %lGT|XrY ; The number of significant digits displayed in floating point numbers.
OmZK~$K_ ;
T'a& ;
`a5,5}7v%` ; 浮点数显示的有意义的数字(精度)
zQoJ8i> ;
R~BFZF>: ;
_7<G6q2( precision = 14
5MK.>3fE )}@Z*.HZL ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
.t.4y.
97 ;
='6@^6y ;
3j2d&*0 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
Ls'8 ;
wcW7k(+0 ;
s){R/2O3F y2k_compliance = Off
K0Lc~n/ (dP9`Na] ; Output buffering allows you to send header lines (including cookies) even
2XyC;RWJ% ; after you send body content, at the price of slowing PHP's output layer a
kH?PEA! \ ; bit. You can enable output buffering during runtime by calling the output
Ymm*p,` ; buffering functions. You can also enable output buffering for all files by
_ygdv\^Tet ; setting this directive to On. If you wish to limit the size of the buffer
!'Ww%ZL\
; to a certain size - you can use a maximum number of bytes instead of 'On', as
.J?RaH{i ; a value for this directive (e.g., output_buffering=4096).
ik5"9b-\< ;
Awe'MG p% ;
x\pygzQ/ ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
7%W@Hr,%F ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
ihD|e& ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
G%U!$\j:qd ; 的字节数值代替 "On",作为这个指示的值。
0%qM`KZC ;
|-xKH.'n ;
*~^%s+b output_buffering = 4096
5")BCA vy5I#q(k ; You can redirect all of the output of your scripts to a function. For
g{JH5IZ~ ; example, if you set output_handler to "ob_gzhandler", output will be
l"%WXi"X ; transparently compressed for browsers that support gzip or deflate encoding.
99~ZZG ; Setting an output handler automatically turns on output buffering.
B-V ;
4KY@y?H g ;
c3*9{Il^ ; 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",
+/rh8? ; 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
3iw.yR ; 输出缓冲
g_)i)V ;
rd^j< ;
gF\a c%9 output_handler =
:Yn{:%p \wV ?QH ; Transparent output compression using the zlib library
tD])&0"( ; Valid values for this option are 'off', 'on', or a specific buffer size
}]. |7h ; to be used for compression (default is 4KB)
0G3T.4I ;
a>S-50 ;
$YK~7!! ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
r@ba1*y0 ;
BJjx y0+ ;
5Zl7crA [ zlib.output_compression = Off
z5W;-sCz J7k=5Fqej; ; Implicit flush tells PHP to tell the output layer to flush itself
zwK$ q=-: ; automatically after every output block. This is equivalent to calling the
Tx(=4ALY ; PHP function flush() after each and every call to print() or echo() and each
7eG@)5Uy ; and every HTML block. Turning this option on has serious performance
c+jnQM' ; implications and is generally recommended for debugging purposes only.
i}>}%l| ;
Oyp)Wm;@ ;
._<gc;G ; 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()
9mEhZ" ; 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
qG0gc\C} ; 调试目的时使用。
M] W5%3do ;
'8b=4mrbH ;
_#w5hXcu implicit_flush = Off
^?T,>ZI Q`Ug tL ; Whether to enable the ability to force arguments to be passed by reference
Nrc-@ ] ; at function call time. This method is deprecated and is likely to be
>Vb V<ak ; unsupported in future versions of PHP/Zend. The encouraged method of
;(IAhWE?7 ; specifying which arguments should be passed by reference is in the function
=h}PL22 ; declaration. You're encouraged to try and turn this option Off and make
'>>@I~<\ ; sure your scripts work properly with it in order to ensure they will work
6e;8\1^ ; with future versions of the language (you will receive a warning each time
RMa#z [{0 ; you use this feature, and the argument will be passed by value instead of by
vr$z6m ^ ; reference).
~AR0 ,lak ;
Q#Xa]A- ;
o+?Ko=vYw ; 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
qGgdWDn` ; 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
"~T06!F45 ; 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
<"`P;,S ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
!&o>zU. ;
)==Qo/N : ;
K555z+,'e allow_call_time_pass_reference = Off
I2C1mV 5S4`.' >|JMvbje ;
XNkQ0o0 ; Safe Mode
7` t, ;
>IHf5})R ;
OgkbN` ; 安全模式
(Jk:Qz5 ;
1 w9Aoc ;
i(kr#XsU ;
EZ^M?awB4 safe_mode = Off
4'XCO+i# h3;RVtS ; By default, Safe Mode does a UID compare check when
Wl3fR[@3Q ; opening files. If you want to relax this to a GID compare,
OoR0>!x Z ; then turn on safe_mode_gid.
1JN/oq; ;
k)JwCt.% ;
#K/#-S ; 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
Y'o.`':\~ ;
zxvowM ;
(rSBzM]H safe_mode_gid = Off
ni3A+Y0 =Lr#
*ep[ ; When safe_mode is on, UID/GID checks are bypassed when
|R (rb-v ; including files from this directory and its subdirectories.
r'u[>uY ; (directory must also be in include_path or full path must
\fL:Ie ; be used when including)
`Dv&. ;
a4N8zDS ;
R= *vPS ; 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
m`/!7wQs ; 或者在包含时使用完整路径
&r
V ;
'8fL)Zk ;
D]d2opBLj safe_mode_include_dir =
)X-TJ+d mOx>p"n ; When safe_mode is on, only executables located in the safe_mode_exec_dir
XwdehyPhT2 ; will be allowed to be executed via the exec family of functions.
ys|};* ;
<(caY37o6) ;
#:/-8Z(0 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
Xr pnc7 ;
F6)/Iiv ;
DKqO5e\l8@ safe_mode_exec_dir =
Zh.[f+ l] P3V}cGZ ; open_basedir, if set, limits all file operations to the defined directory
on0>_-n) ; and below. This directive makes most sense if used in a per-directory
Y ptP_R:2p ; or per-virtualhost web server configuration file.
T8a!"lPP7 ;
(1Ii86EP ;
R~(_m#6`: ; 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
uJ/&!q<3 ; 服务器配置文件里给出更多的认识。
Cg&cz]*q| ;
+)TOcxF% ;
yy|F6Pq3` ;open_basedir =
Le}-F{~`^ 4gK_'b6" ; Setting certain environment variables may be a potential security breach.
04R-} ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
C?%Oi:Gi& ; the user may only alter environment variables whose names begin with the
1fb!sbGD.k ; prefixes supplied here. By default, users will only be able to set
`oo(\O7t= ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
w\ 7aAf3O ;
C@s;0-qL ; Note: If this directive is empty, PHP will let the user modify ANY
d<4q%y'X{ ; environment variable!
nD;8)VI'I ;
fHwr6"DJ ;
\}mn"y ; 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
#me'1/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(
p*(]8pDC ; 例如 PHP_FOO=BAR).
V .VV:`S ;
Fs)m;C ; 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。
qct:xviH<| ;
d/`Q,Vl ;
p*]nCUs}n safe_mode_allowed_env_vars = PHP_
3L(vZ2& Qz/1^xy ; This directive contains a comma-delimited list of environment variables that
B":u5_B ; the end user won't be able to change using putenv(). These variables will be
Se
%"C& ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
<',bqsg[ ;
0|_d{/VK4 ;
6,;7iA] ; 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
5A=FEg ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
xiG_l-2l ;
@.h|T)Zyr ;
tB7g.)yZb safe_mode_protected_env_vars = LD_LIBRARY_PATH
knJoVo] %t\~3pw= ; This directive allows you to disable certain functions for security reasons.
)X-/0G=N- ; It receives a comma-delimited list of function names. This directive is
+=A53V[C ; *NOT* affected by whether Safe Mode is turned On or Off.
7cJh^M ;
!o&