;;;;;;;;;;;;;;;;;;;
WYTqQqQk ; About this file ;
ur8+k4]\" ;
ciN\SA ZY ; 关于这个文件
z/xPI)R[ ;
o zn&>k ;;;;;;;;;;;;;;;;;;;
.gDq+~r8O ;
/Yp#`}Ii ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
[ ,Go*r ; sets some non standard settings, that make PHP more efficient, more secure,
>":xnX# ; and encourage cleaner coding.
\ m~?yq8H ;
.7^(~&5N ;
i cTpx#|= ; 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
T9Q3I ; PHP更加有效,更加安全,鼓励整洁的编码。
B F<u3p?? ;
y0mNDze ;
/9G72AD! ; The price is that with these settings, PHP may be incompatible with some
n_km]~ ; applications, and sometimes, more difficult to develop with. Using this
( ~5M{Xh ; file is warmly recommended for production sites. As all of the changes from
N5=BjXSAg ; the standard settings are thoroughly documented, you can go over each one,
j0mN4Ny ; and decide whether you want to use it or not.
R>"Fc/{y ;
ZAgXz{!H( ;
4G(7V: ; 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。
NgGMsE\C} ; 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
_=s9o/Cn] ; 处理没一个,决定是否使用他们。
(~^fx\-S ;
zk8)!Af ;
2r!ltG3} ; For general information about the php.ini file, please consult the php.ini-dist
,sAAV%"> ; file, included in your PHP distribution.
WZNq!K H ;
0Xh_.PF ;
~#*C,4m ; 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
=9a2+ v0 ;
!g]5y= ;
t
Y ; This file is different from the php.ini-dist file in the fact that it features
<(lA
CH ; different values for several directives, in order to improve performance, while
@=VxWU ; possibly breaking compatibility with the standard out-of-the-box behavior of
xGwImF$r ; PHP 3. Please make sure you read what's different, and modify your scripts
7a'yO+7-) ; accordingly, if you decide to use this file instead.
sh$-}1 ; ;
;yt6Yp.6e ;
yv[j
Pbe ; 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
F(HfXY3 ; PHP 3 的标准的 out-of-the-box 特性。
Sf, z ;
h4pS~/ ;
elCYH9W^ ; - register_globals = Off [Security, Performance]
2H|:/y ; Global variables are no longer registered for input data (POST, GET, cookies,
:*''ci ; environment and other server variables). Instead of using $foo, you must use
:]-oo*xP ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
>q:%?mi ; request, namely, POST, GET and cookie variables), or use one of the specific
r.H`3m.0q ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
.zO2g8(VR ; on where the input originates. Also, you can look at the
a+^`+p/5 ; import_request_variables() function.
FXof9fa_B ; Note that register_globals is going to be depracated (i.e., turned off by
EJkHPn ; default) in the next version of PHP, because it often leads to security bugs.
cJ96{+ ; Read
http://php.net/manual/en/security.registerglobals.php for further
uDDa>Ka#+ ; information.
m+Ye`] ;
\cIN]=# ;
C Bkoky9& ; 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
?gE=hh ; $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
XQ]K,# i ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
@YI{ E*?S ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
9pp+<c ;
DK4yAR,g ; 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
T+0=Ou"N ;
http://php.net/manual/en/security.registerglobals.php P>7Xbm,VP ; 查看详细内容
O sgPNy0 ;
/Y7^!3uM ;
kt6x"'"1 ; - display_errors = Off [Security]
}@r23g% ; With this directive set to off, errors that occur during the execution of
5p0~AN) ; scripts will no longer be displayed as a part of the script output, and thus,
Q]k<Y ; will no longer be exposed to remote users. With some errors, the error message
E=s h^Q(A ; content may expose information about your script, web server, or database
U zy@\ ; server that may be exploitable for hacking. Production sites should have this
|#TU"$; ; directive set to off.
s.2f'i+ ;
/G||_Hc ;
nQF&^1n ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
1V%tev9a ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
-+".ut:R ; 黑客利用。最终产品占点需要设置这个指示为off.
KYFKH+d>m ;
Q"QRF5Ue ;
w 3t,S3! ; - log_errors = On [Security]
mxv?PP ; This directive complements the above one. Any errors that occur during the
(t4i&7- ; execution of your script will be logged (typically, to your server's error log,
-$d?e%}# ; but can be configured in several ways). Along with setting display_errors to off,
uF7vba$ ; this setup gives you the ability to fully understand what may have gone wrong,
_jQ:9,;
A ; without exposing any sensitive information to remote users.
!dqC6a ;
'n &p5% ;
)&c2+Y@ ; 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
"#d$$ 8 ; 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
fv;Q*; oC& ; 发生错误的能力,而不会向远端用户暴露任何信息。
14,)JZN ;
q\fbrv%I4 ;
Hv/C40uM- ; - output_buffering = 4096 [Performance]
v{" nyW6# ; Set a 4KB output buffer. Enabling output buffering typically results in less
o@Ye_aM~?Y ; writes, and sometimes less packets sent on the wire, which can often lead to
j*%#~UFw ; better performance. The gain this directive actually yields greatly depends
Pf;OYWST ; on which Web server you're working with, and what kind of scripts you're using.
iq;\}, ;
yFE0a"0y ;
}QE.|.fA1 ; 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。
m$8siF{<q ; 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。
N_%@_$3G] ;
Wv4$Lgr ;
Qf:e;1F! ; - register_argc_argv = Off [Performance]
rZUTBLZ`j ; Disables registration of the somewhat redundant $argv and $argc global
z~H1f$} ; variables.
q;K]NP-_p ;
\'O/3Y7?X ;
"im5Fnu ; 禁止注册某些多于的 $argv 和 $argc 全局变量
>N^<Q4%2 ;
c)EYXo ;
0akJv^^D ; - magic_quotes_gpc = Off [Performance]
a~KtH;7< ; Input data is no longer escaped with slashes so that it can be sent into
p{E(RsA ; SQL databases without further manipulation. Instead, you should use the
%|jS`kj ; function addslashes() on each input element you wish to send to a database.
!.h{/37] ;
49"C'n0wST ;
AD ; 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
JuJW]E Q ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
dv.
77q ;
k}LIMkEa4a ;
4K cEJlK5 ; - variables_order = "GPCS" [Performance]
fRNj *bIV ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
?>7\L'n=5I ; environment variables, you can use getenv() instead.
or-k~1D ;
ET[5`z ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
O72g'qFPE ;
m{>1#1;$t ;
qkfof{z ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
GW
{tZaB ; By default, PHP surpresses errors of type E_NOTICE. These error messages
g9C-!X-<T ; are emitted for non-critical errors, but that could be a symptom of a bigger
.#y#u={{l ; problem. Most notably, this will cause error messages about the use
yBK$2to~ ; of uninitialized variables to be displayed.
Y6wr}U ;
gV)/lDEM5 ;
/5 z+N(RFC ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
#8jiz+1 _ ; 大多数提醒是那些没有初始化变量引起的错误信息。
**P P ;
o?]Q&,tO ;
x|Uwk=;X|s ; - allow_call_time_pass_reference = Off [Code cleanliness]
.i\FK@2 ; It's not possible to decide to force a variable to be passed by reference
D*UxPm"pw ; when calling a function. The PHP 4 style to do this is by making the
/yU#UZ4; ; function require the relevant argument by reference.
=U84*HAv ;
rk=/iD ;
Pjq'c+4.yL ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
W,8Uu1X = ;
e&ti(Q= ;
B\D)21Ik}% z*HM_u ;;;;;;;;;;;;;;;;;;;;
t7-r YY( ; Language Options ;
!ak760*A ;
3]S_w[Q4 ;
dLqBu~* ; 语言配置
OGEe8Z9Jt ;
&fRz6Hd ;
7j|CWurvq ;;;;;;;;;;;;;;;;;;;;
"wH(tk4 m p_7$#{l ; Enable the PHP scripting language engine under Apache.
E$_zBD% ;
b1^wK"# ;
I_#5gq ; 允许在Apache下的PHP脚本语言引擎
V+D <626o ;
3LyNi$`f ;
ftmPdha%+ engine = On
Sa)sDf1+` /IcGJ&; ; Allow the tags are recognized.
;E{jn4B' ;
?9?A)?O<j~ ;
r4cz?e| ; 允许 标记
6RIbsy ;
%4`
U' j ;
$+2QbEk&- short_open_tag = On
0NSw^dO\ /\Cf*cJ ; Allow ASP-style tags.
].Bx"L!B ;
W.s8!KH: ;
*]/iL# ; 允许 ASP 类型的 标记
m|B)A"Sm ;
ObZhQ.& ;
NsS;d^%I asp_tags = Off
Fa`%MR1 aZo}Ix:/ ; The number of significant digits displayed in floating point numbers.
W'Ew!]Q3 ;
AJ}m2EH ;
tKyGD|g S ; 浮点数显示的有意义的数字(精度)
L[:AU e ;
PI$i_3N ;
U<F|A!Fg precision = 14
mc`Z;D/mt MrUjqv6a[ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
NKEmY-f; ;
y5c\\e ;
y(iq ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
mw^>dv? ;
]jI<Js*F ;
1D)0\#>< y2k_compliance = Off
:B=Gb8? K2Ro0 ; Output buffering allows you to send header lines (including cookies) even
Is6}VLbB ; after you send body content, at the price of slowing PHP's output layer a
bxwwYSS ; bit. You can enable output buffering during runtime by calling the output
K 0o F=| ; buffering functions. You can also enable output buffering for all files by
V=fh;p ; setting this directive to On. If you wish to limit the size of the buffer
}&L%c> ; to a certain size - you can use a maximum number of bytes instead of 'On', as
OqRRf ; a value for this directive (e.g., output_buffering=4096).
a6xo U;T ;
ZXo;E ;
kf<c[ su ; 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
{A< 9 61 ; 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
yFeFI@Hp 3 ; 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
OXpN8Dh5 ; 的字节数值代替 "On",作为这个指示的值。
IS!OO< ;
Vh;|qF 9 ;
F
=*4]O output_buffering = 4096
S,5>/'fy0 >l%8d'=Jl ; You can redirect all of the output of your scripts to a function. For
Y+),c14# ; example, if you set output_handler to "ob_gzhandler", output will be
;!VxmZ:j[ ; transparently compressed for browsers that support gzip or deflate encoding.
j[R.UB3J ; Setting an output handler automatically turns on output buffering.
CLmo%"\s ;
*aS+XnT/ ;
;ow)N <Z ; 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",
~Gh7i>n* ; 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
<[
2?~s ; 输出缓冲
N2HD=[*cr ;
#Ff8_xhP 2 ;
9,JM$ Y
{ output_handler =
;a>u7rw BtbU?t ; Transparent output compression using the zlib library
QnP3U ; Valid values for this option are 'off', 'on', or a specific buffer size
:Cx|(+T ; to be used for compression (default is 4KB)
/W*Z. ;
QD3tM5(Yr ;
O9>$(`@I ; 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
YU8]W% ;
$+n6V2^K)7 ;
eC%Skw zlib.output_compression = Off
u_+iH$zA vK+reXE ; Implicit flush tells PHP to tell the output layer to flush itself
573,b7Yf ; automatically after every output block. This is equivalent to calling the
1,)
yEeHjU ; PHP function flush() after each and every call to print() or echo() and each
~ffT}q7^ ; and every HTML block. Turning this option on has serious performance
@q>Hl`a ; implications and is generally recommended for debugging purposes only.
1|"BpX~D ;
NZ i3U ;
_ {wP:dI " ; 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()
a,S;JF)v ; 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
Ic_NQ<8 ; 调试目的时使用。
ojlyW})$% ;
<,GVrVH=t" ;
KgkRs?'z implicit_flush = Off
0mUVa=)D YK6'/2! ; Whether to enable the ability to force arguments to be passed by reference
t>?tWSNf ; at function call time. This method is deprecated and is likely to be
#6ePwd ; unsupported in future versions of PHP/Zend. The encouraged method of
, p~1fB-/ ; specifying which arguments should be passed by reference is in the function
o.fqJfpj ; declaration. You're encouraged to try and turn this option Off and make
w5%i ; sure your scripts work properly with it in order to ensure they will work
s^eiym P ; with future versions of the language (you will receive a warning each time
VSDua. ; you use this feature, and the argument will be passed by value instead of by
;XawEG7" U ; reference).
HBOyiIm Q ;
zM=MFKhi ~ ;
r
<5}& B` ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
r*l3Hrho~K ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
KsOWTq"uj ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
1,;X4/* ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
]'(D*4 ;
[C0v- ;
1s.2z[B~ allow_call_time_pass_reference = Off
m!%aB{e Yjjh}R# J>}J~[ap\J ;
aU_Hl+; ; Safe Mode
PZusYeV8b ;
W~ET/h ;
k[ro[E ; 安全模式
I8
:e`L ;
]c7X~y ;
R03 Te gwA ;
&2`p#riAS safe_mode = Off
MWh Y&I+ }<0N)dpT ; By default, Safe Mode does a UID compare check when
]oB~8d ; opening files. If you want to relax this to a GID compare,
Eu`|8# [ W ; then turn on safe_mode_gid.
Q# B0JT1 ;
VX$WL"A ;
"ntP92 8 ; 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
l&qnqmW< ;
Fye>H6MU ;
:D) (3U5 safe_mode_gid = Off
V]p{jLG 2]5{Xmmo9 ; When safe_mode is on, UID/GID checks are bypassed when
m$W>~ ; including files from this directory and its subdirectories.
W#p7M[ ; (directory must also be in include_path or full path must
'k X8}bx ; be used when including)
PW5]+ |# ;
L"m^LyU ;
gA!@oiq@ ; 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
-r={P_E6 ; 或者在包含时使用完整路径
At iUTA
;
f82%nT ;
@KQ.t F* safe_mode_include_dir =
&<PIm -fq ; When safe_mode is on, only executables located in the safe_mode_exec_dir
c1yRy| ; will be allowed to be executed via the exec family of functions.
5qb93E"C ;
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