;;;;;;;;;;;;;;;;;;;
Y%zYO ; About this file ;
vRI0fDu ;
&=>|? m8 ; 关于这个文件
7gnrLc$]O ;
U*Sjb%
Qb ;;;;;;;;;;;;;;;;;;;
n[E/O}3& / ;
bI?uV;m> ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
|~]@hs~ ; sets some non standard settings, that make PHP more efficient, more secure,
;0"p)O@s04 ; and encourage cleaner coding.
tX.fbL@T ;
lnQfpa8j ;
l$:?82{ ; 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
^.gBHZ ; PHP更加有效,更加安全,鼓励整洁的编码。
UlD]!5NO ;
wdMVy=SS ;
ehTRw8"R ; The price is that with these settings, PHP may be incompatible with some
goje4; ; applications, and sometimes, more difficult to develop with. Using this
gt \O ; file is warmly recommended for production sites. As all of the changes from
wg}rMJoG| ; the standard settings are thoroughly documented, you can go over each one,
4
Q<c I2| ; and decide whether you want to use it or not.
wAA9M4 ;
is6M{K3 ;
JqTR4[`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。
Dkyw3*LCn% ; 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
:k/Z| ; 处理没一个,决定是否使用他们。
s2kom) ;
{b,#l]v ;
P9f,zM- ; For general information about the php.ini file, please consult the php.ini-dist
Ox%.We5 ; file, included in your PHP distribution.
7=`_UqCV ;
Cj5=UUnO ;
ir<K"wi(2 ; 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
L (@".{T ;
EC8 Fapy ;
\Y$@$) ; This file is different from the php.ini-dist file in the fact that it features
D:=Q)Uh0I ; different values for several directives, in order to improve performance, while
^&!iq K2o ; possibly breaking compatibility with the standard out-of-the-box behavior of
[~5<['G ; PHP 3. Please make sure you read what's different, and modify your scripts
t2Y2v2 J ; accordingly, if you decide to use this file instead.
I&Z+FL&@f ;
OhW o ;
L|y9T{s ; 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
*-,jIaL; ; PHP 3 的标准的 out-of-the-box 特性。
Mh@RO|F ;
{^A,){uX] ;
S4C4_*~Vd ; - register_globals = Off [Security, Performance]
njGZ#{"eC ; Global variables are no longer registered for input data (POST, GET, cookies,
\J-}Dp\0b ; environment and other server variables). Instead of using $foo, you must use
e13' dCG ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
78h!D[6 ; request, namely, POST, GET and cookie variables), or use one of the specific
%pUA$oUt ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
z/P^Bx]r ; on where the input originates. Also, you can look at the
h=o%\F4 ; import_request_variables() function.
#q9cjEd_7 ; Note that register_globals is going to be depracated (i.e., turned off by
.vov ,J!Y ; default) in the next version of PHP, because it often leads to security bugs.
XtftG7r9S ; Read
http://php.net/manual/en/security.registerglobals.php for further
>k9W+mk ; information.
5J2tR6u-( ;
L
IN$Y ;
\F8:6- ; 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
W8N__ ; $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
:Oh*Q(> ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
(X/dP ~ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
'9tV-whw ;
XJ6=Hg4_O ; 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
N?l ;
http://php.net/manual/en/security.registerglobals.php 5c 6 9M5 ; 查看详细内容
YDjjhe+ ;
XFi!=|F ;
,tl(\4n ; - display_errors = Off [Security]
M-zqD8D ; With this directive set to off, errors that occur during the execution of
P.W@5:sD ; scripts will no longer be displayed as a part of the script output, and thus,
Lt2<3DB ; will no longer be exposed to remote users. With some errors, the error message
3FsX3K,_X ; content may expose information about your script, web server, or database
F-GrQd:O= ; server that may be exploitable for hacking. Production sites should have this
%'&_Po\ ; directive set to off.
1qE*M7_:E> ;
\:Z8"~G ;
~yu\vqN ; 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
V7)<MY ; 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
Q7pjF`wu ; 黑客利用。最终产品占点需要设置这个指示为off.
V*%Lc9<d ;
r68d\N`. ;
%mNd9 ]< ; - log_errors = On [Security]
XLj|y#h ; This directive complements the above one. Any errors that occur during the
n0vhc; d ; execution of your script will be logged (typically, to your server's error log,
Psw<9[ ; but can be configured in several ways). Along with setting display_errors to off,
NxrfRhaU3 ; this setup gives you the ability to fully understand what may have gone wrong,
3Q2z+`x' ; without exposing any sensitive information to remote users.
OR<%h/ \f ;
.9$
7
+ ;
"W@>lf?" ; 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
rtT*2k* ; 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
ueLdjASJ ; 发生错误的能力,而不会向远端用户暴露任何信息。
c^8csQ fG ;
{O5(O oDa ;
c;doxNd6 ; - output_buffering = 4096 [Performance]
W;QU6z> ; Set a 4KB output buffer. Enabling output buffering typically results in less
@WTzFjv@?4 ; writes, and sometimes less packets sent on the wire, which can often lead to
@2/xu ; better performance. The gain this directive actually yields greatly depends
6 \NBU,lY ; on which Web server you're working with, and what kind of scripts you're using.
nEfQLkb[| ;
bq"dKN` ;
>slGicZ0 ; 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。
5uO.@0 ; 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。
]}d.h!`<) ;
iu'At7 ;
C7_nA:Rc ; - register_argc_argv = Off [Performance]
|`Q2K9'4bL ; Disables registration of the somewhat redundant $argv and $argc global
O>/&-Wk= ; variables.
~pPj ;
Y~P*
!g ;
[_1K1i"m ; 禁止注册某些多于的 $argv 和 $argc 全局变量
li ;
A ^X 1 ;
qU+qY2S: ; - magic_quotes_gpc = Off [Performance]
vxl!`$Pi ; Input data is no longer escaped with slashes so that it can be sent into
gbT1d:T ; SQL databases without further manipulation. Instead, you should use the
e6
a]XO^ ; function addslashes() on each input element you wish to send to a database.
`8b4P>';O' ;
n|) JhXQ ;
p#>d1R1& ; 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
9e0t ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
63T4''bwu ;
3u&)6C?YM ;
UsnIx54D3 ; - variables_order = "GPCS" [Performance]
de,4Ms!% ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
fea4Ul{ib ; environment variables, you can use getenv() instead.
A*TO0L ;
:nn(Ndlz9 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
r%vO^8FQ ;
qqr]S^WW ;
gF~#M1!! ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
vhL/L?NB$ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
7qEc9S@ ; are emitted for non-critical errors, but that could be a symptom of a bigger
df7 xpV ; problem. Most notably, this will cause error messages about the use
oWV^o8& GH ; of uninitialized variables to be displayed.
;[! W*8.c ;
?.6fVSa ;
o>@9[F,h+ ; 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。
U%l<48@8 ; 大多数提醒是那些没有初始化变量引起的错误信息。
RZTC+ylj ;
%]fi;Z ;
r9whW;"q ; - allow_call_time_pass_reference = Off [Code cleanliness]
!"s~dL,7 ; It's not possible to decide to force a variable to be passed by reference
D |9ItxYu ; when calling a function. The PHP 4 style to do this is by making the
u8b^DB#+W ; function require the relevant argument by reference.
Bw4 _hlm ;
V@`A:Nc_> ;
Z
lR2 ; 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
CNrK]+> ;
C#:L.qK ;
VD+y4t'^ z0xw0M+X ;;;;;;;;;;;;;;;;;;;;
C0[Z>$ ; Language Options ;
+dJLT}I8M ;
*L=F2wW ;
Gp}}MGk ; 语言配置
z1m$8-4 ;
-"/l)1ox, ;
t+2,;G ;;;;;;;;;;;;;;;;;;;;
1LonYAHF
DH'0# ; Enable the PHP scripting language engine under Apache.
<a)L5<# ;
q*d@5 ;
zi= gOm ; 允许在Apache下的PHP脚本语言引擎
$-"V
2 ;
F.@U
X{J ;
:{M1]0NH engine = On
"Is0:au+?} 2PG= T/ ; Allow the tags are recognized.
]_y0wLq ;
/..a9x{At> ;
TY]-L1$ ; 允许 标记
),&tF_z: ;
A&7~]BR\ ;
+hzS'z)n& short_open_tag = On
z-`-0@/A$ GCv*a[8?n ; Allow ASP-style tags.
*."a>?D~ ;
TY*uK ;
T5? eb" ; 允许 ASP 类型的 标记
k C=h[<' ;
Jpr`E&%I6 ;
"t:9jU asp_tags = Off
}TsND6Ws3 3B3l)eX ; The number of significant digits displayed in floating point numbers.
A
v[|G4n ;
OpxJiu=W ;
|QxT"`rT
; 浮点数显示的有意义的数字(精度)
&]P1IQ ;
XWYLa8Ef ;
_l$X![@6= precision = 14
$\vTiS' ^eY% T5K ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
uJu#Vr:m ;
MT(G=r8 ;
7MhN>a;A\ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
y)0wM~E;2 ;
$p~X"f?0 ;
uH=^ILN. y2k_compliance = Off
;SVAar4r MH h;>tw ; Output buffering allows you to send header lines (including cookies) even
rLJjK$_x ; after you send body content, at the price of slowing PHP's output layer a
VY_<c 98v ; bit. You can enable output buffering during runtime by calling the output
82A[[^` ; buffering functions. You can also enable output buffering for all files by
Nc[[o>/Cb ; setting this directive to On. If you wish to limit the size of the buffer
CvB)+>oa ; to a certain size - you can use a maximum number of bytes instead of 'On', as
YCS8qEP& ; a value for this directive (e.g., output_buffering=4096).
dXewS_7 ;
.|x"'3# ;
>w)A~ F< ; 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
x'hUw* ; 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
,<,#zG[. ; 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
Yb=Z`) ; 的字节数值代替 "On",作为这个指示的值。
.jvRUD8A7 ;
r E<Ou" ;
Ub| -Q output_buffering = 4096
>gGdzL L6IF0`M<,I ; You can redirect all of the output of your scripts to a function. For
eO?@K$I ; example, if you set output_handler to "ob_gzhandler", output will be
-A)XYz
; transparently compressed for browsers that support gzip or deflate encoding.
^rIe"Kx ; Setting an output handler automatically turns on output buffering.
x>*#cOVz;C ;
M;zJ1 ;
~Lf>/w ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
4Up\_ ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
!Ng~;2GoA ; 输出缓冲
HYWKx>< ;
n|Smy\0 ;
g*[DyIm output_handler =
=b[q<p\ 9#D?wR#J= ; Transparent output compression using the zlib library
oH]"F ; Valid values for this option are 'off', 'on', or a specific buffer size
3*;S%1C^ ; to be used for compression (default is 4KB)
|8s45g> ;
DqbU$jt` ;
+y\mlfJ.-b ; 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
!K5D:x ;
i\94e{uty[ ;
&I=F4 z zlib.output_compression = Off
v''F\V ) 5"o)^8!> ; Implicit flush tells PHP to tell the output layer to flush itself
usz H1@g' ; automatically after every output block. This is equivalent to calling the
#Y;tobB ; PHP function flush() after each and every call to print() or echo() and each
?VP07
dQTe ; and every HTML block. Turning this option on has serious performance
H;=++Dh ; implications and is generally recommended for debugging purposes only.
RY9h^q* ;
N9jSiRJ ;
aK4ZH}XHE" ; 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()
h Lv_ER? ; 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
Gp5[H}8K ; 调试目的时使用。
M@?,nzs
K ;
?K/N{GK%{ ;
ITf,
)?|]Y implicit_flush = Off
%.`<ud sUTh}.[5 ; Whether to enable the ability to force arguments to be passed by reference
_7qGo7bpN ; at function call time. This method is deprecated and is likely to be
DP<[Uz& ; unsupported in future versions of PHP/Zend. The encouraged method of
ts=KAdcJ ; specifying which arguments should be passed by reference is in the function
I@9[ ; declaration. You're encouraged to try and turn this option Off and make
"5@k\?x" ; sure your scripts work properly with it in order to ensure they will work
._5"FUg ; with future versions of the language (you will receive a warning each time
ed6eC8@ ; you use this feature, and the argument will be passed by value instead of by
&R~)/y0] ; reference).
\CDzVO0^ ;
/C"?Y' ;
%jRqrICd ; 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
JMIS*njq^ ; 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
O~=|6#c ; 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
"E/UNE6P4 ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
3D*vNVI ;
n\G88)Dv`V ;
_hbTxyj allow_call_time_pass_reference = Off
>+8Kl`2sw; .X)TRD#MW hm+,o_+ ;
B9Y*'hmI ; Safe Mode
iZbY@-3fc ;
F3
z:|sTqc ;
"- XJZ;5 ; 安全模式
NwB;9ZhZ ;
,oS<9kC68 ;
2\, h "W( ;
lhRo+X#G safe_mode = Off
4kqgZtg. %L;;W,l$`) ; By default, Safe Mode does a UID compare check when
]f<H? ; opening files. If you want to relax this to a GID compare,
%tC3@S ; then turn on safe_mode_gid.
;;;{<GEQ ;
yYri.n ;
uiEAi ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
k5ZkD+0Jo ;
`SH#t3
5, ;
oM4Q_A n safe_mode_gid = Off
>L {s[pLJ o6LZ05Z-& ; When safe_mode is on, UID/GID checks are bypassed when
8R;A5o, ; including files from this directory and its subdirectories.
Mu?hB{o1 ; (directory must also be in include_path or full path must
e"]*^Q ; be used when including)
f~{@(g&Gl ;
y%4G[Dz ;
1p |}=R ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
ZlxJY%oeu ; 或者在包含时使用完整路径
s1| +LT,D ;
r"uOf;m ;
Z+ ?V10$ safe_mode_include_dir =
cm!|A)~ V( A p|I:G ; When safe_mode is on, only executables located in the safe_mode_exec_dir
d|?'yX ; will be allowed to be executed via the exec family of functions.
kICZc{} ` ;
S85}&\m&4 ;
dD{{G:V ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
5l
ioL) ;
P.Uz[_&l6 ;
gk.c"$2 safe_mode_exec_dir =
Rz_fNlA JDA :)[; ; open_basedir, if set, limits all file operations to the defined directory
p[Yja y+ ; and below. This directive makes most sense if used in a per-directory
Nt^9N
#+N ; or per-virtualhost web server configuration file.
Y
Cbt(nmr ;
B}y`E
< ;
!J@!P?0. C ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
/18VQ ; 服务器配置文件里给出更多的认识。
=|_{J"sv ;
*#n?6KqZ ;
wf[B -2q) ;open_basedir =
8H})Dq%d 7 FBCi,_
\4 ; Setting certain environment variables may be a potential security breach.
,b/qcu_|- ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
O^W.5SaR ; the user may only alter environment variables whose names begin with the
D3BNA]P\2@ ; prefixes supplied here. By default, users will only be able to set
f6d:5
X_
; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
n,+/%IZ ;
w?LDaSz\t ; Note: If this directive is empty, PHP will let the user modify ANY
Np?%pB!Q ; environment variable!
N-g=_86C" ;
[LHx9(,NM ;
A^9RGz4= ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
hQT
p& ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
hb_J.Q ; 例如 PHP_FOO=BAR).
?k7z5ow ;
RO?%0-6O& ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
zYW+Goz/C
;
r6#It$NU ;
(g8<"<
N? safe_mode_allowed_env_vars = PHP_
=ZaTD-%id ee0)%hc1t ; This directive contains a comma-delimited list of environment variables that
vg6'^5S7 ; the end user won't be able to change using putenv(). These variables will be
3TDjWW;#~ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
@TTB$ ;
D0 f.XWd ;
NWt `X! ; 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
(6*CORE
; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
~)k OOoH ;
r- :u* ;
b?~%u+'3 safe_mode_protected_env_vars = LD_LIBRARY_PATH
O
DLRzk( !N@d51T=N ; This directive allows you to disable certain functions for security reasons.
0 kM4\En ; It receives a comma-delimited list of function names. This directive is
+oT/ v3, ; *NOT* affected by whether Safe Mode is turned On or Off.
`qnNEJL, ;
4%(\y"T ;
[A.ix}3mm ; 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
scsN2#D7U/ ; Safe Mode 是否打开的影响。
<+tSTc4>r ;
l; ._
?H ;
T|{1,wP disable_functions =
gq^j-!Q)Q< #nv =x&g ; Colors for Syntax Highlighting mode. Anything that's acceptable in
("7rjQjRz ; would work.
P&s-U6 ;
yi*2^??`
1 ;
el;ey Ga ; 语法加亮模式的颜色,任何 正常工作的都可以接受
#Pf?.NrTn ;
"GTlJqhk ;
7t@r}rC,K highlight.string = #CC0000
*x;&fyR highlight.comment = #FF9900
+@ FM~q highlight.keyword = #006600
]hPu highlight.bg = #FFFFFF
/ehmy(zL highlight.default = #0000CC
i`Tp +e@a> highlight.html = #000000
I)B+h8l72< K>tubLYh "\x<Zg; ;
#'@pL0dj ; Misc
8{t^< j$n ;
zree}VqD;5 ; Decides whether PHP may expose the fact that it is installed on the server
IYo{eX~= ; (e.g. by adding its signature to the Web server header). It is no security
=u5a'bp0;; ; threat in any way, but it makes it possible to determine whether you use PHP
:?*|D p1 ; on your server or not.
gyt[ZN_2 ;
0Q]ZS ;
kTjx. ; 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
@&AUbxoj ; 检测一个服务器是否使用了 PHP.
?OYK'p.
;
G=.vo3 ;
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7O=N78M bp>-{Nv ;
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!R;NV|.eI6 ; 一个脚本最大消耗的内存
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;V=Y#|o memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
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hnk,U:7} ;
LXZ0up-B- ;
kK0.j)( ; 错误处理和记录
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n0ZrgTVJ H8'q Y ; error_reporting is a bit-field. Or each number up to get desired error
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va`/Dp)M ; 错误报告是一个位字段,每个数值代表错误报告的等级
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8NE+G.:G ; E_ALL - All errors and warnings
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wX!q dII) ; 所有的错误和警告
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