;;;;;;;;;;;;;;;;;;;
,!^5w,P: ; About this file ;
#Gg^QJ* ;
.6azUD4 ; 关于这个文件
2~?E' ;
L*[3rqER ;;;;;;;;;;;;;;;;;;;
G%t>Ll``C ;
4}v|^_x-i ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
7g(Z@ ; sets some non standard settings, that make PHP more efficient, more secure,
CssE8p>"F ; and encourage cleaner coding.
z<vh8dNl ;
&tAYF_} ;
>VkBQM-% ; 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
0O>ClE~P ; PHP更加有效,更加安全,鼓励整洁的编码。
m\0_1 #( ;
ud$-A ;
3EICdC
; The price is that with these settings, PHP may be incompatible with some
-;L'Jb>s76 ; applications, and sometimes, more difficult to develop with. Using this
r9})~>
; file is warmly recommended for production sites. As all of the changes from
KRC"3Qt
; the standard settings are thoroughly documented, you can go over each one,
jTcv&`fAz ; and decide whether you want to use it or not.
Bso#+v5 ;
c:Nm!+5_( ;
0>N6.itOz ; 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+7<$2 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
2]]v|Z2M4 ; 处理没一个,决定是否使用他们。
+wmG5!%$| ;
5z!$=SFz ;
bPU
i44P ; For general information about the php.ini file, please consult the php.ini-dist
P U/<7P* ; file, included in your PHP distribution.
6^[4.D ;
Zob/H+] ;
*c94'T cl ; 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
"a8E0b ;
5?^L)) ;
=\WF +r]V ; This file is different from the php.ini-dist file in the fact that it features
fx{8ERo ; different values for several directives, in order to improve performance, while
!B}9gT ; possibly breaking compatibility with the standard out-of-the-box behavior of
WYUDD_m ; PHP 3. Please make sure you read what's different, and modify your scripts
gVOAB-nw ; accordingly, if you decide to use this file instead.
F+V!p4G ;
.+/d08] ;
xf]K ; 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
%'=*utOxy ; PHP 3 的标准的 out-of-the-box 特性。
j )6 ;
IT_I.5*A2 ;
KkA)p/ ; - register_globals = Off [Security, Performance]
@owneSD qN ; Global variables are no longer registered for input data (POST, GET, cookies,
"%gsGtS ; environment and other server variables). Instead of using $foo, you must use
l4oyF|oJTH ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
pa[/6( ; request, namely, POST, GET and cookie variables), or use one of the specific
9Rnypzds ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
g"evnp ; on where the input originates. Also, you can look at the
go uU ; import_request_variables() function.
JNfL
jfE)< ; Note that register_globals is going to be depracated (i.e., turned off by
!mmMAsd, ; default) in the next version of PHP, because it often leads to security bugs.
W&?Qs=@ ; Read
http://php.net/manual/en/security.registerglobals.php for further
(jM0YtrD ; information.
vjuFVJwL ;
WEimJrAn ;
D(AH3`*|# ; 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
7MKX`S ; $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
~|V^IJZ22 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
bO=|utpk ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
;.A}c)b ;
{ qNPhi ; 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
%c }V/v_h ;
http://php.net/manual/en/security.registerglobals.php tJ\
$% ; 查看详细内容
ysW})#7X ;
{{?g%mQ6 ;
+xFn~b/ ; - display_errors = Off [Security]
Z7;V}[wie ; With this directive set to off, errors that occur during the execution of
'a['lF ; scripts will no longer be displayed as a part of the script output, and thus,
#).$o~1ht! ; will no longer be exposed to remote users. With some errors, the error message
v`HER6 ; content may expose information about your script, web server, or database
2%W;#oi? ; server that may be exploitable for hacking. Production sites should have this
*GT=U(d ; directive set to off.
<+roY" ;
b(Nv`'O ;
$9)os7H7 ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
CL=%eSsuD ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
R6+)&:Ab{R ; 黑客利用。最终产品占点需要设置这个指示为off.
utlr|m Xc ;
B>,eHXW ;
d1<";b2Jt^ ; - log_errors = On [Security]
*+M#D^qo ; This directive complements the above one. Any errors that occur during the
uibmQ|AQ ; execution of your script will be logged (typically, to your server's error log,
\}Q=q$) ; but can be configured in several ways). Along with setting display_errors to off,
7KC>?F ; this setup gives you the ability to fully understand what may have gone wrong,
+%dXB&9x|Z ; without exposing any sensitive information to remote users.
u`MMK4 % ;
>|f"EK}m! ;
"@V yc6L ; 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
: |'(T[~L ; 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
+nYFLe ; 发生错误的能力,而不会向远端用户暴露任何信息。
d |17G ;
t"=5MaQk- ;
`v*HH}aDO ; - output_buffering = 4096 [Performance]
o'2eSm0H ; Set a 4KB output buffer. Enabling output buffering typically results in less
#g{R+#fm ; writes, and sometimes less packets sent on the wire, which can often lead to
@MSmg3& ; better performance. The gain this directive actually yields greatly depends
,!orD1,' ; on which Web server you're working with, and what kind of scripts you're using.
PTe L3L ;
'*J+mZt N ;
0jTReY-W ; 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|!,^._i ; 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。
Xa[k=qFo ;
$/wm k7T ;
@*z"Hi>4 ; - register_argc_argv = Off [Performance]
X^\D"fmE. ; Disables registration of the somewhat redundant $argv and $argc global
xf,[F8 2y ; variables.
!"^Zr]Qt+\ ;
sN41Bz$q. ;
)qy?x7 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
sfF ~k- ;
{JE [ ;
wk?i\vm ; - magic_quotes_gpc = Off [Performance]
c=-qbG0` ; Input data is no longer escaped with slashes so that it can be sent into
s{c|J#s ; SQL databases without further manipulation. Instead, you should use the
o]]tH ; function addslashes() on each input element you wish to send to a database.
//3fgoly ;
s,mt%^x[ ;
"Qc4v@~) ; 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
;*Mr(#R ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
I(3YXv
VN ;
wKpD++k ;
wU/fGg*M2 ; - variables_order = "GPCS" [Performance]
qs8^qn0A ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
=yRv*C ; environment variables, you can use getenv() instead.
6c>:h)? ;
3*?W2;Zw$ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
00-2u~D& ;
?hrz@k| ;
RP 6<#tq, ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
D#,A_GA{A ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Tqs|2at<t ; are emitted for non-critical errors, but that could be a symptom of a bigger
k:mW ,s|a ; problem. Most notably, this will cause error messages about the use
0Bkc93 ; of uninitialized variables to be displayed.
D2Q0p(#% ;
p?
w^|V ;
WS@"8+re; ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
Q7zpu/5? ; 大多数提醒是那些没有初始化变量引起的错误信息。
1=X1<@* ;
4UPxV"H ;
|g!$TUS. ; - allow_call_time_pass_reference = Off [Code cleanliness]
BNO+-ob- ; It's not possible to decide to force a variable to be passed by reference
Ofb&W
AD ; when calling a function. The PHP 4 style to do this is by making the
[1Qg * ; function require the relevant argument by reference.
E
KJ2P$ ;
pI_:3D
xe ;
A&jR-%JG ; 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
^@Qc!(P ;
E2=vLI] ;
3<1x>e2nT X #$l7I9H ;;;;;;;;;;;;;;;;;;;;
?5%o-hB| ; Language Options ;
_$ 8:\[J ;
4T~wnTH0Xg ;
@L 6)RF ; 语言配置
8RVRfy,w ;
Z;;A#h'%e ;
w)R5@
@C* ;;;;;;;;;;;;;;;;;;;;
9@nd>B d\c)cgh% ; Enable the PHP scripting language engine under Apache.
.jbxA2 ;
_1YC9} ;
9.9B#? ; 允许在Apache下的PHP脚本语言引擎
{=U*!`D ;
:N_DJ51 ;
00r7trZW^ engine = On
v@J[qpX }{&;\^i ; Allow the tags are recognized.
N&$ ,uhmO ;
E>r7A5Uo ;
eq<!
; 允许 标记
pWH,nn?w. ;
p3T:Y_ ;
*|@386\ short_open_tag = On
rrphOG V&Rwj_Y ; Allow ASP-style tags.
z'"Y+EWN ;
ID{XZ ;
a#9pN?~ ; 允许 ASP 类型的 标记
zXbA$c ;
Zzb?Nbf ;
NQvI=R-g asp_tags = Off
@Q;s[Kg{! @:>gRD ; The number of significant digits displayed in floating point numbers.
}O| 9Qb ;
mGkQx
-| ;
;=6EBP% ; 浮点数显示的有意义的数字(精度)
uotW[L9 ;
ki1j~q ;
GY^;$ ? precision = 14
T{yJL< :l?mNm5 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
deTD|R ;
|y+_BZ5 ;
IcGX~zWr ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
!aL=R)G&e ;
"7jE&I ;
l/\D0\x2 y2k_compliance = Off
ZNL+w4 a(ml#-M ; Output buffering allows you to send header lines (including cookies) even
%}XyzGq{ ; after you send body content, at the price of slowing PHP's output layer a
B<a` o&? ; bit. You can enable output buffering during runtime by calling the output
@g]EY&Uzl ; buffering functions. You can also enable output buffering for all files by
uv^x ; setting this directive to On. If you wish to limit the size of the buffer
m
-hZ5i ; to a certain size - you can use a maximum number of bytes instead of 'On', as
t*u#4I1 ; a value for this directive (e.g., output_buffering=4096).
1i'y0]f ;
Z_Y'#5o# ;
gFTlP ; 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
UP%6s:>: ; 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
Wcm8,?* ; 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
O}p<"3Ub ; 的字节数值代替 "On",作为这个指示的值。
~P;A
9A(k ;
;-;lM6zP ;
5O
Y5b8 output_buffering = 4096
IOY7w"|LW ~!cxRd5;F ; You can redirect all of the output of your scripts to a function. For
XD't)B(q ; example, if you set output_handler to "ob_gzhandler", output will be
5NH4C ; transparently compressed for browsers that support gzip or deflate encoding.
ItZYOt|Hn ; Setting an output handler automatically turns on output buffering.
x}V&v?1{5 ;
=;b3i1'U ;
6]kBG?m0 ; 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",
UT9u? ; 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
sf->8 ; 输出缓冲
3eXIo= ;
{IaDZ/XS6 ;
bovAFdHW output_handler =
.>P:{'' ;gD\JA ; Transparent output compression using the zlib library
zNdkwj p+ ; Valid values for this option are 'off', 'on', or a specific buffer size
`|nCnT' ; to be used for compression (default is 4KB)
Z@f{f:Jc/" ;
T<?kH ;
2zW IB[ ; 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
}(|gC, ;
5)eM0,: ;
'?L^Fa_H zlib.output_compression = Off
&tvp)B?cWk ^87 9sI ; Implicit flush tells PHP to tell the output layer to flush itself
]a4+] vLK ; automatically after every output block. This is equivalent to calling the
b \ln XN ; PHP function flush() after each and every call to print() or echo() and each
a%`%("g! ; and every HTML block. Turning this option on has serious performance
r9'[7b1l ; implications and is generally recommended for debugging purposes only.
o5NmNOXm ;
dS4z Oz" ;
#~"IlBk\ ; 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()
fx[&"$X ; 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
j&'6|s{ ; 调试目的时使用。
'5De1K.\` ;
h\w;SDwOk ;
-bzlp7q* implicit_flush = Off
\&;y:4&l8 \\#D!q* ; Whether to enable the ability to force arguments to be passed by reference
\GxqE8 ; at function call time. This method is deprecated and is likely to be
dX@ic,? ; unsupported in future versions of PHP/Zend. The encouraged method of
Vb\g49\o/ ; specifying which arguments should be passed by reference is in the function
4^l 9d ; declaration. You're encouraged to try and turn this option Off and make
Pd"c*n&9 ; sure your scripts work properly with it in order to ensure they will work
UNa"\ ; with future versions of the language (you will receive a warning each time
": M]3. ; you use this feature, and the argument will be passed by value instead of by
4A6Y
\Z XI ; reference).
dR1IndZl ;
u@ #%SX ;
phjM(lmCo ; 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
LkS tU) ; 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
Mh-"B([Z ; 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
`y.4FA4"8 ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
|xFA} ;
yVmp,""a ;
F{E@snc allow_call_time_pass_reference = Off
s_IFl5D] s0f+AS|} uhfK\.3 ;
c-XO}\? ; Safe Mode
&'W7-Z\j- ;
)LFbz#;Y ;
zMbFh_dcq ; 安全模式
sPvs}}Z]P ;
w)+1^eW ;
SQ4^sk_! ;
bTimJp[b safe_mode = Off
m1;Htw >:6iFPP ; By default, Safe Mode does a UID compare check when
`~)?OTzU# ; opening files. If you want to relax this to a GID compare,
7wh4~ ; then turn on safe_mode_gid.
)Su>8f[?e ;
MSS[-} ;
$5 mGYF] ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
JT0j2_*Rr ;
5WHz_'c
;
7gf(5p5ZV safe_mode_gid = Off
@rbd`7$% h#r~2\q4ei ; When safe_mode is on, UID/GID checks are bypassed when
FJtmRPP[r ; including files from this directory and its subdirectories.
cmXbkM ; (directory must also be in include_path or full path must
OXrm!' ; be used when including)
LP#wE~K"b ;
IN bV6jZL ;
qo3+=*"V ; 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
90W=v* ; 或者在包含时使用完整路径
\KhcNr?ja= ;
1<_][u@ ;
xcW\U^1d safe_mode_include_dir =
&wK:R,~x6 ZEI)U,
I. ; When safe_mode is on, only executables located in the safe_mode_exec_dir
(7G4 v ; will be allowed to be executed via the exec family of functions.
]?VVwft ;
0(-4"u>? ;
iuY,E ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
R*:$^v@4 ;
"
7^nRJy ;
`YqtI/-w safe_mode_exec_dir =
9$HKP9G ' J@J$#6 ; open_basedir, if set, limits all file operations to the defined directory
/";tkad^ ; and below. This directive makes most sense if used in a per-directory
gvT}UNqL ; or per-virtualhost web server configuration file.
_rYW|*cIF ;
5wV J.B~s ;
h}SZ+G/L ; 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
A3/[9}(U ; 服务器配置文件里给出更多的认识。
O
ixqou ;
N0w?c 5> ;
c_vGr55 ;open_basedir =
z<5 5[~3 0V<kpC,4 ; Setting certain environment variables may be a potential security breach.
9DA|;| ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
=|i_T%a ; the user may only alter environment variables whose names begin with the
>}
2C,8N ; prefixes supplied here. By default, users will only be able to set
4O-LLH ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
( 5!'42 ;
9 o,`peH ; Note: If this directive is empty, PHP will let the user modify ANY
a4ViVy ; environment variable!
[+D]!&