;;;;;;;;;;;;;;;;;;;
6Om)e=gU/ ; About this file ;
Eggdj+ ;
/WWD;keP5 ; 关于这个文件
:Mq-4U.e ;
q=(.N>% ;;;;;;;;;;;;;;;;;;;
5<?s86GHh' ;
ZAcH`r* ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
#Kd^t=k ; sets some non standard settings, that make PHP more efficient, more secure,
fKN&0N|^R ; and encourage cleaner coding.
:^oF0,-qZ ;
KoL3CA"N ;
gV-x1s+ ; 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
+IpC ; PHP更加有效,更加安全,鼓励整洁的编码。
2AK]x`GY ;
Gcz@z1a=n ;
4OOH
3O ; The price is that with these settings, PHP may be incompatible with some
pk,]yi,ZF ; applications, and sometimes, more difficult to develop with. Using this
,]UCq?YW)T ; file is warmly recommended for production sites. As all of the changes from
GIGC,zP@k ; the standard settings are thoroughly documented, you can go over each one,
JTn\NSa
; and decide whether you want to use it or not.
x."/+/ ;
bO2s'!x ;
ohPCYt ; 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。
]~H\X":[> ; 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
oPPxjag\ ; 处理没一个,决定是否使用他们。
|0e7<[ ;
:xz,PeXo7 ;
gZLzE*NZ ; For general information about the php.ini file, please consult the php.ini-dist
5o&noRIIr ; file, included in your PHP distribution.
gN("{j1Q ;
@ZUrr_| ;
|q:p^;x ; 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
4I97<zmrT ;
>|S&@< ;
(+^z9p7/! ; This file is different from the php.ini-dist file in the fact that it features
C%l+<wpXO ; different values for several directives, in order to improve performance, while
tB i16= ; possibly breaking compatibility with the standard out-of-the-box behavior of
R&`; C<6}D ; PHP 3. Please make sure you read what's different, and modify your scripts
7eyVm;LQD ; accordingly, if you decide to use this file instead.
6~@S,i1 ;
fi.[a8w:W ;
zj9)vr`7 ; 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
/\0rRT ; PHP 3 的标准的 out-of-the-box 特性。
WK<:(vu. ;
6pCQP
c*A ;
tin5.N)"z ; - register_globals = Off [Security, Performance]
ra4$/@3n ; Global variables are no longer registered for input data (POST, GET, cookies,
7\?0d! ; environment and other server variables). Instead of using $foo, you must use
IW<nfg ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
BlrZ<\-/ ; request, namely, POST, GET and cookie variables), or use one of the specific
(ndTEnpp ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
L~u@n24 ; on where the input originates. Also, you can look at the
L~PBD?l ; import_request_variables() function.
j~Cch%%G ; Note that register_globals is going to be depracated (i.e., turned off by
<HC5YA)4 ; default) in the next version of PHP, because it often leads to security bugs.
w#!^wN ; Read
http://php.net/manual/en/security.registerglobals.php for further
I\DH ; information.
XFiP8aX< ;
&=-ZNWNo ;
ev}ugRxt|k ; 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
&eqeQD6 ; $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
*49lM; ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
[$<\*d/ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
..5rW0lr ;
(&)PlIi7 ; 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
8wXnc% ;
http://php.net/manual/en/security.registerglobals.php jrKRXS ; 查看详细内容
-xXz}2S4 ;
:47bf<w|Y ;
?2zbZ ; - display_errors = Off [Security]
v,VCbmc ; With this directive set to off, errors that occur during the execution of
$xK2M ; scripts will no longer be displayed as a part of the script output, and thus,
~Gz
b^ ; will no longer be exposed to remote users. With some errors, the error message
KT>eE ; content may expose information about your script, web server, or database
oN\IQ7oI ; server that may be exploitable for hacking. Production sites should have this
BsJ
d*-:X ; directive set to off.
,3As
Ng ;
]#fmih^ ;
m/T3Um ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
P~H?[
; ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
lI<Q=gd ; 黑客利用。最终产品占点需要设置这个指示为off.
nbMxQODk ;
;
m]KKB ;
,Y\`n7Ww ; - log_errors = On [Security]
m 3Y@p$i5 ; This directive complements the above one. Any errors that occur during the
fQkfU;5 ; execution of your script will be logged (typically, to your server's error log,
Lxg,BZV ; but can be configured in several ways). Along with setting display_errors to off,
'=Z]mi/aw ; this setup gives you the ability to fully understand what may have gone wrong,
-*<4 hFb ; without exposing any sensitive information to remote users.
T|%pvTIe ;
[@&0@/s*t' ;
K|{IX^3)V ; 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
I+VL~'VlS ; 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
BIk0n;Kz<L ; 发生错误的能力,而不会向远端用户暴露任何信息。
xRI7_8Jpyn ;
8?za&v ;
C;UqLMrOI ; - output_buffering = 4096 [Performance]
WP5QA8`3 ; Set a 4KB output buffer. Enabling output buffering typically results in less
YcaomPo ; writes, and sometimes less packets sent on the wire, which can often lead to
A%[BCY_ ; better performance. The gain this directive actually yields greatly depends
hp$/O4fD ; on which Web server you're working with, and what kind of scripts you're using.
.yF@Ow ;
cOq'MDr ;
FoNkISzW
; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
<0w"$.K#3 ; 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。
cUH.^_a ;
<y}9Twdy ;
l
10p'9n ; - register_argc_argv = Off [Performance]
g5OKhL0u ; Disables registration of the somewhat redundant $argv and $argc global
x%!Ea{s ; variables.
2&,jO+BqE@ ;
tpY]Mz[J ;
v><c@a=[ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
9*&c2jh ;
/TndB7l"3 ;
UD!-.I] ; - magic_quotes_gpc = Off [Performance]
t4P`#,:8 ; Input data is no longer escaped with slashes so that it can be sent into
xk:=.Qqh ; SQL databases without further manipulation. Instead, you should use the
GGQ%/i]: ; function addslashes() on each input element you wish to send to a database.
%6%~`((4 ;
Pss$[ % ;
b4R;#rm ; 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
3OlXi9>3 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
y v58~w*" ;
mM $|cge" ;
JH|]B|3 ; - variables_order = "GPCS" [Performance]
@7? O#WmL ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Xt.ca,`U ; environment variables, you can use getenv() instead.
_ g8CvH)?! ;
E-`3}"{ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
++=f7yu ;
vmj'X>Q ;
li37* ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
s?5vJ:M
Xr ; By default, PHP surpresses errors of type E_NOTICE. These error messages
mp:xR ^5c ; are emitted for non-critical errors, but that could be a symptom of a bigger
Ct<]('Hm( ; problem. Most notably, this will cause error messages about the use
Img$D*BM ; of uninitialized variables to be displayed.
Nt
w?~% ;
0z
=?}xr ;
WR<?_X_ ; 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。
?]AF?
0/ ; 大多数提醒是那些没有初始化变量引起的错误信息。
gr^TL1( ;
GyZpdp! ;
`w_%HVw>" ; - allow_call_time_pass_reference = Off [Code cleanliness]
Uk'bOp ; It's not possible to decide to force a variable to be passed by reference
1s _N!a ; when calling a function. The PHP 4 style to do this is by making the
PU2^4h/[` ; function require the relevant argument by reference.
0#S#v2r5 ;
Nrn_Gy>|D ;
;Zy[2M ; 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
E Xxv ;
;TC"n!ew ;
PNs*+/-S F+SqJSa ;;;;;;;;;;;;;;;;;;;;
4~K%,K+Du ; Language Options ;
LG+2?+tE" ;
0sA+5*mdM ;
KSAE!+ ; 语言配置
FPE%h=sw ;
Q3I^(Ll"L ;
2;w`W58
;;;;;;;;;;;;;;;;;;;;
S?[@/35)
7C9_;81_Dt ; Enable the PHP scripting language engine under Apache.
@Cml^v@`L ;
L"tzUYxg ;
%#<MCiaK ; 允许在Apache下的PHP脚本语言引擎
|Zk2]eUO+ ;
b]b+PK*h ;
~JS BZ@ engine = On
`tPVNO,l 6Qk[TL)t ; Allow the tags are recognized.
[Qqomm.[\w ;
6E-AfY'< ;
RuGG3"| ; 允许 标记
3c=>;g ;
6]sP" ;
cSTF$62E short_open_tag = On
(6* yu>o7ie+;Y ; Allow ASP-style tags.
.%EYof ;
NZ"nG<;5 ;
\2^o,1r/ ; 允许 ASP 类型的 标记
+'$5Jtz ;
:>y;*x0w ;
X`fb\}~R( asp_tags = Off
pft-.1py v1rTl5H ; The number of significant digits displayed in floating point numbers.
tv_&PIu]L ;
.b?Aq^i8 ;
5P{[8PZxbV ; 浮点数显示的有意义的数字(精度)
b_X&>^4Dkl ;
,M9e * ;
bq2f?uD-} precision = 14
FeZ*c~q :8`~dj. ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
3rY\y+m ;
T&4f}g/ ;
j5wfqi ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
b Rc,Y< ;
n?778Wo} ;
_G&gF.| y2k_compliance = Off
M-Ek(K3SRf ^IKT!"J&? ; Output buffering allows you to send header lines (including cookies) even
edo+ o{^ ; after you send body content, at the price of slowing PHP's output layer a
nMK$&h,{ ; bit. You can enable output buffering during runtime by calling the output
k1.%ZZMM ; buffering functions. You can also enable output buffering for all files by
c'>_JlG~ ; setting this directive to On. If you wish to limit the size of the buffer
x"n++j ; to a certain size - you can use a maximum number of bytes instead of 'On', as
#W&o]FAA3y ; a value for this directive (e.g., output_buffering=4096).
O7CW#F ;
*M)M!jTv ;
}K5okxio ; 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
I^n DO\m < ; 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
f92z/5%V ; 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
TlowEh8r ; 的字节数值代替 "On",作为这个指示的值。
&1Cs' ;
,+5:}hR+ ;
&f}w&k2yj output_buffering = 4096
F{4v[WP) $A`m8?bY ; You can redirect all of the output of your scripts to a function. For
dVUe!S` ; example, if you set output_handler to "ob_gzhandler", output will be
W4,'?o ; transparently compressed for browsers that support gzip or deflate encoding.
-p?&vQDo` ; Setting an output handler automatically turns on output buffering.
CBv0fQtL ;
PXyv);#Q` ;
Ze[,0Y!u& ; 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",
?;y-skh ; 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
>C19Kie72 ; 输出缓冲
]}kw'& ;
ap8q`a{j^ ;
4l7
Ny\J output_handler =
zn>+\ d@p#{ - ; Transparent output compression using the zlib library
ZS%W/.? ; Valid values for this option are 'off', 'on', or a specific buffer size
;{aGEOP'U ; to be used for compression (default is 4KB)
`U=Jbdc l3 ;
$H)QUFyC ;
t.dr<
; 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
|dz"uIrT ;
X5\xq+Ih ;
e=l:!E10 zlib.output_compression = Off
/z_]7] 'zbvg0 T ; Implicit flush tells PHP to tell the output layer to flush itself
E#\Oe_eq~N ; automatically after every output block. This is equivalent to calling the
sQJGwZ7 ; PHP function flush() after each and every call to print() or echo() and each
m8;w7S7,j~ ; and every HTML block. Turning this option on has serious performance
$_iE^zZaU^ ; implications and is generally recommended for debugging purposes only.
S43JaSw) ;
O,9^R ;
J&s$Wqf ; 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()
^vPsp? ; 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
d]Y;rqjue ; 调试目的时使用。
MI'"Xzp{s ;
4=o vm[ ;
,zdGY]$ implicit_flush = Off
j!w{ Gx8!AmeX ; Whether to enable the ability to force arguments to be passed by reference
S2e3d ; at function call time. This method is deprecated and is likely to be
YVwpqOE.= ; unsupported in future versions of PHP/Zend. The encouraged method of
|iI
dm ; specifying which arguments should be passed by reference is in the function
x(cv}#}S8 ; declaration. You're encouraged to try and turn this option Off and make
i%JJ+9N ; sure your scripts work properly with it in order to ensure they will work
Ix6\5}.c 9 ; with future versions of the language (you will receive a warning each time
cFt&E