;;;;;;;;;;;;;;;;;;;
R^9"N?Q7;` ; About this file ;
F7uhuqA]N ;
T|f_~#?eV ; 关于这个文件
P`sN&Y~m ;
Tcs3>lJ} ;;;;;;;;;;;;;;;;;;;
q[boWW ;
ZA.fa0n ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
aBCOGtf ; sets some non standard settings, that make PHP more efficient, more secure,
q<}PM ; and encourage cleaner coding.
d5, FM ;
Z90Fcp:R ;
|!re8|JV_ ; 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
\|!gPc%s ; PHP更加有效,更加安全,鼓励整洁的编码。
S 1ibw \' ;
,iOZ| ;
'aPCb`^;w ; The price is that with these settings, PHP may be incompatible with some
wU0K3qZL ; applications, and sometimes, more difficult to develop with. Using this
Ak|b0l>^ ; file is warmly recommended for production sites. As all of the changes from
&9h ; the standard settings are thoroughly documented, you can go over each one,
n49s3|#)G ; and decide whether you want to use it or not.
f)tc 4iV ;
t/LgHb:) ;
7sN0`7 ; 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。
`Y\QUj ; 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
1OPfRDn.bk ; 处理没一个,决定是否使用他们。
8g5.7{ky ;
[Ye5Y? ;
~D!ESe*= ; For general information about the php.ini file, please consult the php.ini-dist
(qk5f`O ; file, included in your PHP distribution.
F25<+1kr ;
sVD([`Nmc ;
i -V0Lm/ ; 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 b;igv ;
tD^a5qPh ;
*C/KM;& ; This file is different from the php.ini-dist file in the fact that it features
/T#o<D ; different values for several directives, in order to improve performance, while
gDc]^K4> ; possibly breaking compatibility with the standard out-of-the-box behavior of
%9YA^ri ; PHP 3. Please make sure you read what's different, and modify your scripts
(lWKy9eTy` ; accordingly, if you decide to use this file instead.
Jh(mbD ;
2_Jb9:/X ;
agTK= ; 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
%((cFQ9 ; PHP 3 的标准的 out-of-the-box 特性。
T=yCN#cqQ` ;
#?5VsD8 ;
@YrGyq ; - register_globals = Off [Security, Performance]
'7=<#Blc ; Global variables are no longer registered for input data (POST, GET, cookies,
U:Fpj~E_w ; environment and other server variables). Instead of using $foo, you must use
c8tP+O9 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
j5A\y^Kv ; request, namely, POST, GET and cookie variables), or use one of the specific
"D!Dr1 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
lzI/\% ; on where the input originates. Also, you can look at the
=KW|#]RB^ ; import_request_variables() function.
k^yy$^=< ; Note that register_globals is going to be depracated (i.e., turned off by
_6/Qp`s ; default) in the next version of PHP, because it often leads to security bugs.
R_~F6O^EO ; Read
http://php.net/manual/en/security.registerglobals.php for further
C0f[eA ; information.
bF7`] 83 ;
gTyW#verh$ ;
'iDu0LX ; 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
(T;1q^j ; $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
?bCTLt7k ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
]N_140N~ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
?xf~!D ;
aH9L|BN* ; 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
l85CJ+rg ;
http://php.net/manual/en/security.registerglobals.php 2PI #ie4 ; 查看详细内容
b__n~\q_ ;
OT"lP(, ;
~CJYQFt ; - display_errors = Off [Security]
R=QM; ; With this directive set to off, errors that occur during the execution of
H;X~<WN&AW ; scripts will no longer be displayed as a part of the script output, and thus,
G)K9la<p ; will no longer be exposed to remote users. With some errors, the error message
!zl/0o ; content may expose information about your script, web server, or database
@nW'(x( ; server that may be exploitable for hacking. Production sites should have this
L7[X|zmy*x ; directive set to off.
}cyq'mi ;
r}Q@VS%% ;
OC`QD5 ; 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
Q9nu"x
% ; 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
6pe4Ni7I2 ; 黑客利用。最终产品占点需要设置这个指示为off.
cRPr9LfD@ ;
5@""_n&FV ;
d?E4[7<t$1 ; - log_errors = On [Security]
EywZIw?mjX ; This directive complements the above one. Any errors that occur during the
N_|YOw6 ; execution of your script will be logged (typically, to your server's error log,
EsS!07fAM: ; but can be configured in several ways). Along with setting display_errors to off,
!/[AQ{**T! ; this setup gives you the ability to fully understand what may have gone wrong,
.Pqj6Ko9 ; without exposing any sensitive information to remote users.
Iy-u`S ;
:r[W'h_% ;
pq@$&G ; 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
UYlJO{|a ; 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
{=UKTk/t8 ; 发生错误的能力,而不会向远端用户暴露任何信息。
"P9wT)J_ ;
xU:PhhS ;
?T~3B]R ; - output_buffering = 4096 [Performance]
FP0<-9DO ; Set a 4KB output buffer. Enabling output buffering typically results in less
30e(4@!4vW ; writes, and sometimes less packets sent on the wire, which can often lead to
vBV"i9n ; better performance. The gain this directive actually yields greatly depends
mq>*W'M ; on which Web server you're working with, and what kind of scripts you're using.
1Q3%!~<\s ;
cM|af#o ;
G`&'Bt{Z* ; 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。
]ZBgE\[ ; 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。
`,<>){c| ;
InTKdr^ P ;
+*]SP@|IYI ; - register_argc_argv = Off [Performance]
R?i-"JhW ; Disables registration of the somewhat redundant $argv and $argc global
8'>.#vyMGv ; variables.
xy2eJJq ;
u_$6LEp- ;
zkw0jX~ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
tVK?VNW ;
`1DU b7< ;
T749@! v`z ; - magic_quotes_gpc = Off [Performance]
'&&~IB4ud ; Input data is no longer escaped with slashes so that it can be sent into
$H
%+k? ; SQL databases without further manipulation. Instead, you should use the
?d,acm ; function addslashes() on each input element you wish to send to a database.
w4>:uyE ;
N$L&|4r ;
!:`Ra ; 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
)i?{;%^ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
C&qDvvk ;
'bd=,QW ;
r5<e}t- ; - variables_order = "GPCS" [Performance]
rGP?
E3 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
4p0IBfVG ; environment variables, you can use getenv() instead.
xX[{E x ;
LKoM\g( ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
V_ avaE ;
\:18Uoe7 ;
9.]Cy8 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
ZnxOa ; By default, PHP surpresses errors of type E_NOTICE. These error messages
|O #w dnYW ; are emitted for non-critical errors, but that could be a symptom of a bigger
+Uc&%Px ; problem. Most notably, this will cause error messages about the use
\ltE rd- ; of uninitialized variables to be displayed.
D
z]}@Z*jK ;
K[Ws/yc^a ;
oc,U4+T ; 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。
bDcWb2lqs ; 大多数提醒是那些没有初始化变量引起的错误信息。
JRcuw'8+q ;
/61ag9pN ;
RJ7/I/yD| ; - allow_call_time_pass_reference = Off [Code cleanliness]
'ocwXyP, ; It's not possible to decide to force a variable to be passed by reference
,L8I7O}A; ; when calling a function. The PHP 4 style to do this is by making the
=[O<.'aG- ; function require the relevant argument by reference.
ahz@HX ;
"fX8xZdS ;
fNmG`Ke ; 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
%K/G+ ;
0 VWCm( f- ;
C=pPI 2t~7eI%d ;;;;;;;;;;;;;;;;;;;;
O=9V X ; Language Options ;
p>w~T#17 ;
\5v=pDd4g ;
cfQh ; 语言配置
}r\SP3 ;
\3@2rW"5 ;
Z{|.xg sY ;;;;;;;;;;;;;;;;;;;;
1f bFNxo8M ~]D\&D9=? ; Enable the PHP scripting language engine under Apache.
(urfaZ;@+ ;
Vtc)/OH ;
*RqO3= ; 允许在Apache下的PHP脚本语言引擎
q#':aXcv" ;
LU 5
`!0m ;
"|~B};|MFF engine = On
EZa{C}NQ$2 y}H*p ; Allow the tags are recognized.
+A&IxsTq5= ;
8[{0X4y3 ;
a5Acqa ; 允许 标记
U+3PqWB ;
lpX p)r+ ;
ct|'I]nB.h short_open_tag = On
n!EH>'T D aqy+: ; Allow ASP-style tags.
f T+n-B ;
<8xP-(wk; ;
McMK|_H ; 允许 ASP 类型的 标记
_<' kzOj ;
Aj)<8 ;
}Rf:DmPE asp_tags = Off
"Ee/q :` P*qNRP% ; The number of significant digits displayed in floating point numbers.
BIB>U W ;
o^"d2= ;
7l|> ; 浮点数显示的有意义的数字(精度)
MjF.>4 ;
R4J>M@-0v ;
C">=2OO precision = 14
qjRiTIp9q :4L5@>b- ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
H:nu>pzt ;
=B 4g EWR ;
a[{QlD^D ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
7>e~i, ;
Y=wP3q ;
@_weMz8} y2k_compliance = Off
S.)8& -QNMB4 ; Output buffering allows you to send header lines (including cookies) even
:e9jK[)h0 ; after you send body content, at the price of slowing PHP's output layer a
3YNkT"~T ; bit. You can enable output buffering during runtime by calling the output
Y.hH
fSp ; buffering functions. You can also enable output buffering for all files by
U"R.!=v ; setting this directive to On. If you wish to limit the size of the buffer
RAkFgC~ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
p2_Zsq ; a value for this directive (e.g., output_buffering=4096).
4~D>oNx4 ;
?jM7C} ;
t>=y7n&q ; 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
1V9X(uP ; 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
laRKt"A ; 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
(NWN& ; 的字节数值代替 "On",作为这个指示的值。
e4_aKuA ;
`8b6
/ ;
SJuf` output_buffering = 4096
XU })3]/ :DF4g= ; You can redirect all of the output of your scripts to a function. For
7!840 :a?+ ; example, if you set output_handler to "ob_gzhandler", output will be
$Q7E# ; transparently compressed for browsers that support gzip or deflate encoding.
E*b[.vUp ; Setting an output handler automatically turns on output buffering.
D;8V{Hs ;
'krMVC- ;
an5kR_= ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
,/?V+3l ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
aFm]?75 ; 输出缓冲
})u}PQ ;
es(LE/`e ;
n^(yW output_handler =
0FR%<u ).`a-Pv ; Transparent output compression using the zlib library
t 6IaRD ; Valid values for this option are 'off', 'on', or a specific buffer size
zinl.8Uk ; to be used for compression (default is 4KB)
*9:6t6x ;
tMk>Bx9[ ;
gkn/E}K# ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
Da[X
HUk ;
L$kAe1 V^m ;
<!nWiwv zlib.output_compression = Off
->25$5# XGl13@=O ; Implicit flush tells PHP to tell the output layer to flush itself
KI QBY!N+ ; automatically after every output block. This is equivalent to calling the
e/#&5ISk ; PHP function flush() after each and every call to print() or echo() and each
_"Ke=v_5 ; and every HTML block. Turning this option on has serious performance
XI(@O) ; implications and is generally recommended for debugging purposes only.
h
swMy ;
cj_?*
;
*A9{H>Vq ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
+Y^F>/ 4=Y ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
#CP, \G ; 调试目的时使用。
`; %aQR ;
_89G2)U=C ;
fQA)r implicit_flush = Off
umrI4.1c 2o5<nGn ; Whether to enable the ability to force arguments to be passed by reference
?4?jG3p ; at function call time. This method is deprecated and is likely to be
|0!97*H5 ; unsupported in future versions of PHP/Zend. The encouraged method of
bQQ/7KM ; specifying which arguments should be passed by reference is in the function
>!p K94 ; declaration. You're encouraged to try and turn this option Off and make
\ozy_s[ ; sure your scripts work properly with it in order to ensure they will work
KKXb,/ ; with future versions of the language (you will receive a warning each time
U8Jj(]},_ ; you use this feature, and the argument will be passed by value instead of by
-6 Si ; reference).
j/IZm)\ ;
%~VIxY|d ;
j1CD;9i)% ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
{OoNhN9 ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
toZI.cSg4 ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
M<m64{m1 ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
F+9`G[ ;
[bVP2j ;
M!DoR6 allow_call_time_pass_reference = Off
nhhJUN?8 Kqu7DZ+W s;f u ;
>-+X;0& ; Safe Mode
|MrH@v7S ;
Ntrn("! ;
LZ]pyoi ; 安全模式
hQxe0Pdt ;
b!P;xLcb ;
zO]dQ$r\Z ;
Q&a<9e& safe_mode = Off
K'/x9.'% F5q1VEe ; By default, Safe Mode does a UID compare check when
OHvzK8 ; opening files. If you want to relax this to a GID compare,
z2zp c^i ; then turn on safe_mode_gid.
| N,nt@~ ;
kYa'
] m ;
`8bp6}OD, ; 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
xEWa<P#.u ;
P[oB' ;
LtIZgOd< safe_mode_gid = Off
#7"5Y_0- x G"p. ; When safe_mode is on, UID/GID checks are bypassed when
NdQ?3'WJ ; including files from this directory and its subdirectories.
6)j4
TH ; (directory must also be in include_path or full path must
^Wz{su2 ; be used when including)
0].5[Jo ;
'Em($A( ;
UzwIV{ ; 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
)U`kU`+' ; 或者在包含时使用完整路径
"n-xsAG ;
w2V E_ ;
n_2LkW<? safe_mode_include_dir =
$&C%C\(>D @V u[Tg}J ; When safe_mode is on, only executables located in the safe_mode_exec_dir
`<Nc
Y* ; will be allowed to be executed via the exec family of functions.
x;aZ& ;
3Ab$ ;
J>v>6OC6i ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
1'B?f# s ;
[]^>QsS(X ;
(o=iX,@'2 safe_mode_exec_dir =
Q{kuB+s Nh-*Gt? ; open_basedir, if set, limits all file operations to the defined directory
Vi-@z;k
; and below. This directive makes most sense if used in a per-directory
[0@i,7{ZqE ; or per-virtualhost web server configuration file.
KJSy7F ;
qm_E/B ;
9V!K._Cb ; 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
,%<77LE ; 服务器配置文件里给出更多的认识。
M#|xj <p ;
_<