;;;;;;;;;;;;;;;;;;;
p9&gEW ; About this file ;
KF:]4`$ ;
z6FbM^;; ; 关于这个文件
{m+S{dWp ;
"]SJbuzh ;;;;;;;;;;;;;;;;;;;
%|`:5s-T% ;
$dx1[V+_ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
)WP]{ W)r ; sets some non standard settings, that make PHP more efficient, more secure,
>uyeI&z ; and encourage cleaner coding.
<nOuyGIZ ;
r?"}@MRW ;
1&8j3" ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
GFQG(7G9 ; PHP更加有效,更加安全,鼓励整洁的编码。
~51kiQW ;
EbBv}9g ;
xS
H6n ; The price is that with these settings, PHP may be incompatible with some
nj~$%vmA ; applications, and sometimes, more difficult to develop with. Using this
pu2 wEQ ; file is warmly recommended for production sites. As all of the changes from
{hs2?#p ; the standard settings are thoroughly documented, you can go over each one,
, `[Z`SUk` ; and decide whether you want to use it or not.
Ypn%[sSOp ;
>tmnj/=& ;
c6?c>*z ; 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。
F;d%@E_Bc ; 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
GG@I!2,_ ; 处理没一个,决定是否使用他们。
YoV^xl6g ;
t3
uB ;
[Q7->Wo|S: ; For general information about the php.ini file, please consult the php.ini-dist
k lP{yxU'n ; file, included in your PHP distribution.
@o4z3Q@ ;
|iwM9oO% ;
-+
]T77r ; 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
jlRl2 #" ;
@sB}q 6> ;
Qb6QXjN
Q ; This file is different from the php.ini-dist file in the fact that it features
?;:9
W ; different values for several directives, in order to improve performance, while
8(vC jL ; possibly breaking compatibility with the standard out-of-the-box behavior of
.*RB~c
t ; PHP 3. Please make sure you read what's different, and modify your scripts
Q>}eIQ Y ; accordingly, if you decide to use this file instead.
Ks49$w< ;
d$"G1u~% ;
.KiPNTh' ; 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
B%%.@[o, ; PHP 3 的标准的 out-of-the-box 特性。
-(/2_&" ;
3D?IG\3 ;
c]s(u+i ; - register_globals = Off [Security, Performance]
c ,h.`~{ ; Global variables are no longer registered for input data (POST, GET, cookies,
eEW roF ; environment and other server variables). Instead of using $foo, you must use
r%g
<hT 8 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
E(aX4^]g ; request, namely, POST, GET and cookie variables), or use one of the specific
=1{H
Sf ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
7X9+Qj; ; on where the input originates. Also, you can look at the
$I)Tk`= ; import_request_variables() function.
;1{iF2jZ: ; Note that register_globals is going to be depracated (i.e., turned off by
dl*_ m3T ; default) in the next version of PHP, because it often leads to security bugs.
U,%s; ; Read
http://php.net/manual/en/security.registerglobals.php for further
Q-!
i$#- ; information.
M&|sR+$^ ;
T =eT^?v ;
k8InbX[ ; 全局变量不再注册输入的数据(POST,GET,cookies,环境变量和其他的服务器变量)。作为代替的是使用
2|0Je^$| ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
Eonq'Re$ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
8Ehy9< ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
G?Qe"4
. ;
]Wy^VcqX ; 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
ql{^"8x ;
http://php.net/manual/en/security.registerglobals.php =R8f)UQYx ; 查看详细内容
8F O1`%8Oe ;
[<en1 ;
yM (_P0 ; - display_errors = Off [Security]
#6*V7@9]3| ; With this directive set to off, errors that occur during the execution of
`!Ua ScM ; scripts will no longer be displayed as a part of the script output, and thus,
vO}qjw ; will no longer be exposed to remote users. With some errors, the error message
Ap
F*a$), ; content may expose information about your script, web server, or database
qO:U]\P ; server that may be exploitable for hacking. Production sites should have this
\&eY)^vw ; directive set to off.
s0C?Bb}? ;
'`M#UuU ;
jHkyF`<+ ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
+?URVp ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
MAuM)8_P/| ; 黑客利用。最终产品占点需要设置这个指示为off.
%-h7Z3YcN ;
x\Nhix}1D ;
17V\2=Io ; - log_errors = On [Security]
]uBT & ; This directive complements the above one. Any errors that occur during the
F`YFo)W ; execution of your script will be logged (typically, to your server's error log,
X0^zw^2W ; but can be configured in several ways). Along with setting display_errors to off,
S2koXg( ; this setup gives you the ability to fully understand what may have gone wrong,
vbr~<JT= ; without exposing any sensitive information to remote users.
'P@=/ ;
~hS .\h ;
#t"9TP ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
vqrBRlZ ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
9>A-$a4R> ; 发生错误的能力,而不会向远端用户暴露任何信息。
~fyF&+ibp' ;
#@nZ4=/z ;
v
t^r1j ; - output_buffering = 4096 [Performance]
.Lr`j8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
^z[_U}N\} ; writes, and sometimes less packets sent on the wire, which can often lead to
q1N4X7<_ ; better performance. The gain this directive actually yields greatly depends
sl~b\j ; on which Web server you're working with, and what kind of scripts you're using.
WafdE ;
Q;XXgX#l ;
3mpP|b" ; 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。
j G+T. ; 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。
y,'FTP9? ;
}U2[? ;
.LX?VD ; - register_argc_argv = Off [Performance]
euRCBzc ; Disables registration of the somewhat redundant $argv and $argc global
U3mXm?f ; variables.
0^J*+ ;
(P2[5d| ;
pWMiCXnW ; 禁止注册某些多于的 $argv 和 $argc 全局变量
h=X7,2/< ;
5T!&r ;
i0ILb/LS ; - magic_quotes_gpc = Off [Performance]
cj$,ob&DX ; Input data is no longer escaped with slashes so that it can be sent into
$@_YdZ! ; SQL databases without further manipulation. Instead, you should use the
l0gH(28K ; function addslashes() on each input element you wish to send to a database.
R!sNg ;
II.<S C ;
kFS0i%Sr ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
j FgZ}Xp ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
5/Ydv
RB67 ;
4qqF v?O[r ;
^bF}_CSE ; - variables_order = "GPCS" [Performance]
S/a/1n$ U ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
E2>im>p ; environment variables, you can use getenv() instead.
XZF%0g2$b ;
ILNE 4n ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
^it4z gx@ ;
=fY lzZh ;
BfX%|CWh ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
0Wa#lkn$I ; By default, PHP surpresses errors of type E_NOTICE. These error messages
2}D,df'W4 ; are emitted for non-critical errors, but that could be a symptom of a bigger
@[n2dmj ; problem. Most notably, this will cause error messages about the use
^%-NPo< ; of uninitialized variables to be displayed.
G=vN;e_$_b ;
x2Ha& ;
jeY4yM ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
FL59 ; 大多数提醒是那些没有初始化变量引起的错误信息。
w(aUEWYL ;
@8|~+y8, ;
6!*K/2:O ; - allow_call_time_pass_reference = Off [Code cleanliness]
OMl8 a B9 ; It's not possible to decide to force a variable to be passed by reference
%(fL? ; when calling a function. The PHP 4 style to do this is by making the
Tsu\oJ[ ; function require the relevant argument by reference.
%wOOzp` ;
7}gA0fP9 ;
Q?Wr7 ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
,Yo: &>As ;
{PL,VY)Z ;
baqn7k" N[>:@h ;;;;;;;;;;;;;;;;;;;;
3QH(4N ; Language Options ;
3 Q@9S ;
n1_ %Td ;
wyp{KIV ; 语言配置
MY&<)|v\ ;
5@K\c6 ;
F/)f,sZF ;;;;;;;;;;;;;;;;;;;;
ki#y&{v9Be K/DH
/
r ; Enable the PHP scripting language engine under Apache.
#U\$@4D ;
"pYe-_"@ ;
,Ak ^nX ; 允许在Apache下的PHP脚本语言引擎
tzZ|S<e6=\ ;
eDuX"/kHA ;
Bhj:9%` engine = On
!5NGlqEF# /;+oz ; Allow the tags are recognized.
`Rrr>vj ;
E`~i-kf ;
*<w3" iq ; 允许 标记
%@>YNPD`E ;
T)`gm{T ;
#uB[&GG}W short_open_tag = On
.hxin[Y D^$]>-^ ; Allow ASP-style tags.
S=4R5igrC ;
gEE9/\>%- ;
;
/=L ; 允许 ASP 类型的 标记
Q<dba12 ;
*JwFD^<j ;
vnDmFqelz asp_tags = Off
@ozm; #0(fOHPQ ; The number of significant digits displayed in floating point numbers.
<8$Md4r ;
Vfb<o"BQk ;
/GyEV Cc ; 浮点数显示的有意义的数字(精度)
ZH% we ;
Ohc^d"[7 ;
K@HLIuz4t precision = 14
Q
Qi@>v|d 2,+d|1(4o ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
y!F:m=x< ;
Urn ;
:u
AjV ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
)TM!ms+K ;
M'YJ" ;
$%B5$+ y2k_compliance = Off
,eDu$8J9 iFSJ4 W( ; Output buffering allows you to send header lines (including cookies) even
a"k'm}hVY$ ; after you send body content, at the price of slowing PHP's output layer a
6`1k
^ ; bit. You can enable output buffering during runtime by calling the output
u9BjgK(M ; buffering functions. You can also enable output buffering for all files by
k2pT1QZnt ; setting this directive to On. If you wish to limit the size of the buffer
:fhB*SYK ; to a certain size - you can use a maximum number of bytes instead of 'On', as
O6/xPeak ; a value for this directive (e.g., output_buffering=4096).
Q@3B{ ;
_g65pxt =Z ;
!h?=Wv
==] ; 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
,?I(/jI ; 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
("b*? : B ; 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
%Or2iuO%-, ; 的字节数值代替 "On",作为这个指示的值。
yk`)Cq%=; ;
s_TD4~
$ ;
9+t=| output_buffering = 4096
,^HS`!s[ E f*v1J<1# ; You can redirect all of the output of your scripts to a function. For
{|Bd?U; ; example, if you set output_handler to "ob_gzhandler", output will be
2HSb.&7-G ; transparently compressed for browsers that support gzip or deflate encoding.
l`* ( f9Q ; Setting an output handler automatically turns on output buffering.
8+&gp$a$ ;
'\
XsTs#L ;
@FU~1u3d ; 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",
CPVmF$A- ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
|J\,F.{' ; 输出缓冲
%iX/y ;
w?*jdwh,' ;
^zHRSO output_handler =
J,9%%S8/C ]b> pI; ; Transparent output compression using the zlib library
Qd?CTYNsv ; Valid values for this option are 'off', 'on', or a specific buffer size
*l:&f_ngV ; to be used for compression (default is 4KB)
a/:]"`) ;
1c/
X ;
p+vh[+yp ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
C>NQ-w^ ;
RNvQ ;
g[AA,@p+ zlib.output_compression = Off
~oo'ky*H! J+lGh9G ; Implicit flush tells PHP to tell the output layer to flush itself
/e .D/;] ; automatically after every output block. This is equivalent to calling the
S{-f$Q* ; PHP function flush() after each and every call to print() or echo() and each
G@B*E%$9 ; and every HTML block. Turning this option on has serious performance
Tn /Ut}]O ; implications and is generally recommended for debugging purposes only.
Ms,@t^nk ;
ETe- ;
"U*5Z:8?9 ; 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()
'Wtf>` ; 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
_Yy:s2I8B ; 调试目的时使用。
[t$4Tdd ;
v[smQO ;
ex!XB$X implicit_flush = Off
Qne0kB5m IyOpju)? ; Whether to enable the ability to force arguments to be passed by reference
@ R UP$ ; at function call time. This method is deprecated and is likely to be
aTG[=)xL ; unsupported in future versions of PHP/Zend. The encouraged method of
_=?2 3 ; specifying which arguments should be passed by reference is in the function
z|Ap\[GS ; declaration. You're encouraged to try and turn this option Off and make
]{Z8 ; sure your scripts work properly with it in order to ensure they will work
%2}C'MqS ; with future versions of the language (you will receive a warning each time
EDtCNqBS~2 ; you use this feature, and the argument will be passed by value instead of by
#3.\j"b ; reference).
IqNpLh|[ ;
$e*B:}x} ;
/7x\;&bc ; 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
JCNk\@0i* ; 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
l1|~ ; 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
GyuV
% ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
.>wFztK ;
N2[jO+6 ;
F;-90w allow_call_time_pass_reference = Off
p&\K9hfi
Y<aO o)p[
C
;
gJK KR]4* ; Safe Mode
*%I[ ke * ;
4~Dax) ;
` zY!`G ; 安全模式
DRp&IP< ;
gvGi%gq ;
%Ci^*zb ;
yjFe' safe_mode = Off
Q-(Dk?z{ DFc [z"[ ; By default, Safe Mode does a UID compare check when
guE2THnz3D ; opening files. If you want to relax this to a GID compare,
N ocFvF7\ ; then turn on safe_mode_gid.
S~> 5INud ;
t$5jx ;
ZtR&wk ; 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
IkU|W3Vo ;
KJdzv!l= ;
$WR? safe_mode_gid = Off
~{P:sjsU rd"
&QB{ ; When safe_mode is on, UID/GID checks are bypassed when
Yg&`
U^7]B ; including files from this directory and its subdirectories.
rnH}#u+ ; (directory must also be in include_path or full path must
rH.gF43O: ; be used when including)
c|Y!c!9F ;
D^|7#b,zcH ;
G5;V.#"Z[ ; 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
Dkw*Je#6PX ; 或者在包含时使用完整路径
RG&6FRoq ;
drIK(u\_ ;
v8~YR'T0`V safe_mode_include_dir =
]L8q 4'm q_o#4W ; When safe_mode is on, only executables located in the safe_mode_exec_dir
B=dseeG[To ; will be allowed to be executed via the exec family of functions.
8%-%AWF] ;
4w;~4#ZPp ;
,VWGq@o% ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
#%8 w ;
3nrqo<X ;
[@|be.g safe_mode_exec_dir =
{xToz]YA Ye@t_,)x ; open_basedir, if set, limits all file operations to the defined directory
$_FZn'Db6 ; and below. This directive makes most sense if used in a per-directory
9~~UM<66W ; or per-virtualhost web server configuration file.
`.8UKSH+ ;
V^2-_V]8 ;
YZ**;"<G ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
u7#z^r ; 服务器配置文件里给出更多的认识。
i.M2E$b| ;
G0/>8_Q>Nr ;
!oGQ8 e ;open_basedir =
"{ FoA3g| 0;<OYbm3< ; Setting certain environment variables may be a potential security breach.
cgN>3cE ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
uREu2T2 ; the user may only alter environment variables whose names begin with the
/PW&$P1.]" ; prefixes supplied here. By default, users will only be able to set
C_Gzv'C"L ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
e9:P9Di(b ;
;UpJ=?W ; Note: If this directive is empty, PHP will let the user modify ANY
Uouq>N ; environment variable!
UJn/s;$.e ;
8gI\zgS ;
n`.#59-Hx ; 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
> 0T
Za ; 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(
@[v8}D ; 例如 PHP_FOO=BAR).
@RVOXkVo ;
!+KhFC&Py ; 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。
="dDA/,$VS ;
!^L-T?y.2 ;
8&."uEOOU safe_mode_allowed_env_vars = PHP_
+v-LL*fa |!}wF}iLc) ; This directive contains a comma-delimited list of environment variables that
!M^\f
N1 ; the end user won't be able to change using putenv(). These variables will be
!DcX8~~@ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
%E.S[cf%8& ;
4|f}F ;
kc Y,vl ; 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
PUCx]5 ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
/< QSe ;
J*K<FFp3< ;
wDw<KU1UK safe_mode_protected_env_vars = LD_LIBRARY_PATH
rN#\AN 'Sa!5h ; This directive allows you to disable certain functions for security reasons.
+NR n0
z( ; It receives a comma-delimited list of function names. This directive is
mp:m`sh*i ; *NOT* affected by whether Safe Mode is turned On or Off.
C{&)(#*L ;
uA%Ts*aN ;
&O*ENpF ; 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
d1bhJK ; Safe Mode 是否打开的影响。
w+=Q6]FxJ ;
mf2Mx=oy ;
JJ-i_5\q disable_functions =
'hIU_
tT-=hDw ; Colors for Syntax Highlighting mode. Anything that's acceptable in
M5O'=\+,F ; would work.
$eX* ;
s5AgsMq ;
3+9
U1:1[. ; 语法加亮模式的颜色,任何 正常工作的都可以接受
q~h:<,5 ;
Mpm#GdT ;
s0lYj@E' highlight.string = #CC0000
_z]v<,=3M highlight.comment = #FF9900
2kJ!E@n7 highlight.keyword = #006600
u>o<tw%Y highlight.bg = #FFFFFF
@|=UrKA N highlight.default = #0000CC
Bc[6*Y,%T highlight.html = #000000
M2p<u-6
" choL%g} nq@5j0fK ;
wko2M[ ; Misc
4m /TW) ;
2GUupnQkD ; Decides whether PHP may expose the fact that it is installed on the server
jb3.W ; (e.g. by adding its signature to the Web server header). It is no security
Spo+@G ; threat in any way, but it makes it possible to determine whether you use PHP
L|J~9FM ; on your server or not.
F`srE6H
;
|D<+X^0' ;
*l-`<. ; 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
4E'|.tt( ; 检测一个服务器是否使用了 PHP.
"K
?#,_ ;
\ 3G*j` ;
X:{WZs"[x expose_php = On
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