;;;;;;;;;;;;;;;;;;;
141xi;o ; About this file ;
%[azMlp< ;
MIWc
@.i2 ; 关于这个文件
>xsY"N&1i' ;
Hc8!cATQk ;;;;;;;;;;;;;;;;;;;
J6rWe ;
%,aSD#l`f ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
R4$(NNC+/ ; sets some non standard settings, that make PHP more efficient, more secure,
&yOl}?u ; and encourage cleaner coding.
r>CBp$ ;
aMJ2bu ;
8=?U7aw ; 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
t3K9 |8< ; PHP更加有效,更加安全,鼓励整洁的编码。
(*V!V3E3# ;
nY\X!K65 ;
yF+mJ >kj ; The price is that with these settings, PHP may be incompatible with some
>!tfvM2X{ ; applications, and sometimes, more difficult to develop with. Using this
kV!1k<f ; file is warmly recommended for production sites. As all of the changes from
0I2?fz) ; the standard settings are thoroughly documented, you can go over each one,
Ra:UnA ; and decide whether you want to use it or not.
vmo! ;
2t>>08T ;
~d ~oC$=TC ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
G{Uqp'=G ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
A6 ; 处理没一个,决定是否使用他们。
@3FQMs4 ;
?@MWV ;
&!HG.7AY ; For general information about the php.ini file, please consult the php.ini-dist
'0&HkM{ D ; file, included in your PHP distribution.
HsT6 #K ;
%dhrXK5 ;
1'dZ?`O ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
5~E{bW$ ;
ApplWa3 ;
QA)W( 1 ; This file is different from the php.ini-dist file in the fact that it features
|8GLS4.]t ; different values for several directives, in order to improve performance, while
!0):g/2h ; possibly breaking compatibility with the standard out-of-the-box behavior of
&+H\ST(/ ; PHP 3. Please make sure you read what's different, and modify your scripts
;4Xx5*E ; accordingly, if you decide to use this file instead.
zN-Y=-c ;
Ea0EG>Y ;
\nL@P6X ; 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
Y/pK ; PHP 3 的标准的 out-of-the-box 特性。
1YU?+K ;
#c'}_s2F[ ;
aQzmobleep ; - register_globals = Off [Security, Performance]
{BJH}vV1) ; Global variables are no longer registered for input data (POST, GET, cookies,
` 1y @c"t ; environment and other server variables). Instead of using $foo, you must use
|It{L0=U ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
*/$] kE ; request, namely, POST, GET and cookie variables), or use one of the specific
,JPDPI/a ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
HW"5MZ8E ; on where the input originates. Also, you can look at the
Y ._Om}H ; import_request_variables() function.
-B-HZ_ ; Note that register_globals is going to be depracated (i.e., turned off by
C]ax}P>BQ ; default) in the next version of PHP, because it often leads to security bugs.
G%h+KTw ; Read
http://php.net/manual/en/security.registerglobals.php for further
7; ?7q ; information.
f3:dn7 ;
]5MT-qU ;
u9]M3> ; 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
Mt%Q5^ ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
I7t}$S6 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
Qkw_9 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
_p9 _P g8 ;
q 1u_r ; 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}+O<Fc ;
http://php.net/manual/en/security.registerglobals.php <xH!
Yskc ; 查看详细内容
3Gw*K-. ;
C/ ]Bx ;
%O7?:#_ ; - display_errors = Off [Security]
?}u][akM ; With this directive set to off, errors that occur during the execution of
[d>2F ; scripts will no longer be displayed as a part of the script output, and thus,
{e0aH `me ; will no longer be exposed to remote users. With some errors, the error message
!thFayq ; content may expose information about your script, web server, or database
'kg~#cf/+ ; server that may be exploitable for hacking. Production sites should have this
U2\k7I ; directive set to off.
x_/H ;
2_Cp}Pj ;
zW. Ltz ; 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
y\dx \ ; 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
y'JJ#7O= ; 黑客利用。最终产品占点需要设置这个指示为off.
zhyf}Ta' ;
xr!A>q+@i ;
~i>'3j0@k ; - log_errors = On [Security]
CL t(_!q ; This directive complements the above one. Any errors that occur during the
VwarU(* ; execution of your script will be logged (typically, to your server's error log,
f;&XTF5D^ ; but can be configured in several ways). Along with setting display_errors to off,
vH E:TQo4 ; this setup gives you the ability to fully understand what may have gone wrong,
gAsjkNt? ; without exposing any sensitive information to remote users.
87KSV"IU8 ;
)[yKO ;
&iy7It ; 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
f&&Ao ; 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
C?6q]k]r ; 发生错误的能力,而不会向远端用户暴露任何信息。
VwXR,( ;
'l-VWqR- ;
m&s;zQ ; - output_buffering = 4096 [Performance]
Us> ; Set a 4KB output buffer. Enabling output buffering typically results in less
+|4olK$[ ; writes, and sometimes less packets sent on the wire, which can often lead to
!&v"+ K3lU ; better performance. The gain this directive actually yields greatly depends
9R&.$5[W(s ; on which Web server you're working with, and what kind of scripts you're using.
|;U3pq) ;
a<((\c_8G ;
*;lb<uLv ; 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。
xz7CnW1 ; 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。
RGY#0 .Z} ;
bPl'?3 ;
(F:|tiV+ ; - register_argc_argv = Off [Performance]
!wro7ilMB ; Disables registration of the somewhat redundant $argv and $argc global
ma`sv<f4-! ; variables.
_~*ba+{ ;
7&V3f=aj6 ;
OSC_-[b- ; 禁止注册某些多于的 $argv 和 $argc 全局变量
ye| 2gH ;
cn9=wm\\ ;
\z.p [;'ir ; - magic_quotes_gpc = Off [Performance]
|I.5]r-EK ; Input data is no longer escaped with slashes so that it can be sent into
[[ }ukG4 ; SQL databases without further manipulation. Instead, you should use the
-,$:^4 ; function addslashes() on each input element you wish to send to a database.
.ffr2\'* ;
1 Va@w ;
Ow-;WO_HQ ; 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
wMM1Q/-# ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
a4q02 cV ;
&kH7_Lz ;
=v{ R(IX% ; - variables_order = "GPCS" [Performance]
-^rdB6O6j ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
A=*6|1w; ; environment variables, you can use getenv() instead.
$! g~pV ;
|CBJ8],mT ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
KF`mOSP ;
8yuTT^ ;
Imo?)dYK ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
:a( Oc'T ; By default, PHP surpresses errors of type E_NOTICE. These error messages
mt-t8~A ; are emitted for non-critical errors, but that could be a symptom of a bigger
l@@qpaH ; problem. Most notably, this will cause error messages about the use
~UsE"5 ; of uninitialized variables to be displayed.
,JJ1sf2A ;
3b<;y% ;
9a'}j#mJo ; 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。
$^#q0Yx ; 大多数提醒是那些没有初始化变量引起的错误信息。
uU+?:C ;
L 1q] ;
eHyIFoaC/ ; - allow_call_time_pass_reference = Off [Code cleanliness]
"m}N
hoD4 ; It's not possible to decide to force a variable to be passed by reference
m`@~ZIa?>B ; when calling a function. The PHP 4 style to do this is by making the
',6d0>4* ; function require the relevant argument by reference.
Ye[Fu/0 ;
SQJ4}w>i ;
#}UI ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
RggZ'.\ ;
~jC$C2A0 ;
&Hl
w2^ Mo4igP ;;;;;;;;;;;;;;;;;;;;
mDA1$fj" ; Language Options ;
u>2opI~m ;
yJ8_<A ;
m2F+6G ; 语言配置
2o0WS~}5 ;
[?)He} _L ;
X>MDX.Z ;;;;;;;;;;;;;;;;;;;;
*o=( w5
M7(]NQ\TQ ; Enable the PHP scripting language engine under Apache.
<mQ9YO# ;
&tlU.Whk+ ;
g}I{- ; 允许在Apache下的PHP脚本语言引擎
z*N%kcw" ;
Z$K[e ;
X@~R< engine = On
$oi8<8Y Ga;Lm?6- ; Allow the tags are recognized.
hOm0ND?;1 ;
YUlH5rO3 ;
v=YI%{tx) ; 允许 标记
(i]0IYMXy* ;
z+Ej`$E{lD ;
LT/*y= short_open_tag = On
2:6lr4{uY _2<d6@} ; Allow ASP-style tags.
x0q`Uc ;
Ntpw(E<$f ;
sg_%=; ; 允许 ASP 类型的 标记
9]a!1 ;
bX+"G}CRP ;
er>@- F7w asp_tags = Off
`Fb%vYf 5>h#
hcL ; The number of significant digits displayed in floating point numbers.
n<>]7- ;
<T$rvS ;
en16hd>^W: ; 浮点数显示的有意义的数字(精度)
<!~NG3KW[> ;
&3YXDNm ;
+`.,6TNVlY precision = 14
pA@BW:# 9:*a9xT, ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
12 bztlv ;
{
b7%Zd3- ;
D(Q=EdlO ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
C)ebZ3 ;
PtOYlZTe? ;
9Ljd
or y2k_compliance = Off
-p20UP 1I RG`eNRTQ% ; Output buffering allows you to send header lines (including cookies) even
C33=<r[;N< ; after you send body content, at the price of slowing PHP's output layer a
xx[l#+:c ; bit. You can enable output buffering during runtime by calling the output
bm(.(0MI ; buffering functions. You can also enable output buffering for all files by
K1-y[pS]E ; setting this directive to On. If you wish to limit the size of the buffer
p+:MZP -%( ; to a certain size - you can use a maximum number of bytes instead of 'On', as
o@r~KFIe ; a value for this directive (e.g., output_buffering=4096).
u%nhQ% ;
r59BBW)M ;
g|x*sZR~Y ; 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
qmbhx9V ; 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
oMF[<Xf ; 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
1K{hj% ; 的字节数值代替 "On",作为这个指示的值。
z;EDyd,O> ;
5f_1 dn ;
]"U/3dL5 output_buffering = 4096
]goPjfWvU" /Au7X'} ; You can redirect all of the output of your scripts to a function. For
iiV'-!3w ; example, if you set output_handler to "ob_gzhandler", output will be
DbH'Qs?z ; transparently compressed for browsers that support gzip or deflate encoding.
WL1$LLzN ; Setting an output handler automatically turns on output buffering.
K%NgZ(x( ;
tQIz ;
gPy}.g{tH$ ; 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",
!F#^Peb ; 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
e `IL7$ ; 输出缓冲
:74G5U8% ;
V%n7h&\% ;
biAa& output_handler =
w)%/Me3o F ss@/- ; Transparent output compression using the zlib library
5`1p
? ; Valid values for this option are 'off', 'on', or a specific buffer size
vA0f4W 8+ ; to be used for compression (default is 4KB)
Rc`zt7hbJ ;
z6bIv} ;
Hr;\} ; 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
~{np G ;
0J1&6b ;
Hc-Ke1+ zlib.output_compression = Off
r$;u4FR MK, $# ; Implicit flush tells PHP to tell the output layer to flush itself
kr5'a:F) ; automatically after every output block. This is equivalent to calling the
_SQ0`=+ ; PHP function flush() after each and every call to print() or echo() and each
X6EnC57 ; and every HTML block. Turning this option on has serious performance
5@{~830 ; implications and is generally recommended for debugging purposes only.
g42Z*+P6N ;
RRR=R] ;
pL{:8Ed ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
5s1XO*s)>X ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
k\lU
Q\/O5 ; 调试目的时使用。
=42NQ{%@; ;
.Wvg{ S- ;
!v]~ut !p implicit_flush = Off
f5hf<R),A *^.OqbO[U ; Whether to enable the ability to force arguments to be passed by reference
c$R<j'7 ; at function call time. This method is deprecated and is likely to be
[knwp$ ; unsupported in future versions of PHP/Zend. The encouraged method of
U#F(%b-LC ; specifying which arguments should be passed by reference is in the function
^TCfj^FP ; declaration. You're encouraged to try and turn this option Off and make
-n`2>L1 ; sure your scripts work properly with it in order to ensure they will work
.7MLgC; ; with future versions of the language (you will receive a warning each time
iLJBiZ+ ; you use this feature, and the argument will be passed by value instead of by
Ox"SQ`nSj' ; reference).
%1%@L7wP> ;
r*W&SU9Z ;
&W-1W99auE ; 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
]gB:ht ; 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
q%8Ck)xz ; 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#aO ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
9c=`Q5 ;
!9. `zW"40 ;
;2iDa allow_call_time_pass_reference = Off
@7OE:& #V 3Vb/Mn!k ??=su.b ;
D 13bQ&\B- ; Safe Mode
-Oc ;
h
v/+ ;
p$@l,4@{ ; 安全模式
"0Yb
2>F ;
Rln@9muXA ;
"!_,N@\t ;
R'p-
4 safe_mode = Off
P(Q}r7F~( a
#Pr)H ; By default, Safe Mode does a UID compare check when
o.KE=zp&z ; opening files. If you want to relax this to a GID compare,
OiMr, ; then turn on safe_mode_gid.
zr[|~- ;
,(&