;;;;;;;;;;;;;;;;;;;
ttt&sW` ; About this file ;
td$Jx}'A ;
Z4sjH1W ; 关于这个文件
{D.0_=y~2 ;
)Em,3I/.l ;;;;;;;;;;;;;;;;;;;
E&v-(0 ;
9Dkgu^` ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
skArocs ; sets some non standard settings, that make PHP more efficient, more secure,
e.h:9`"* ; and encourage cleaner coding.
'm((G4 ;
CBHWMetJ* ;
Um&@
0C+L ; 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
7nIMIkT: ; PHP更加有效,更加安全,鼓励整洁的编码。
0 ']M,iC/ ;
I9 aber1 ;
Pk2"\y@q/ ; The price is that with these settings, PHP may be incompatible with some
YZD]<ptR ; applications, and sometimes, more difficult to develop with. Using this
w-/Tb~#E ; file is warmly recommended for production sites. As all of the changes from
6?~pjMV ; the standard settings are thoroughly documented, you can go over each one,
l)bUHh5[ ; and decide whether you want to use it or not.
Xb;`WE gC ;
o4795r,jz ;
?os0JQVB ; 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。
?RyvM_(N6 ; 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
Jl}7]cVq# ; 处理没一个,决定是否使用他们。
#SOe&W5 ;
'?4[w]0J< ;
8i"fhN3?Y ; For general information about the php.ini file, please consult the php.ini-dist
:W55JD' ; file, included in your PHP distribution.
%J'_c|EQM ;
0U~JSmj:2K ;
z""(M4 ; 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
'ZZ/:MvQa ;
~a Rq\fx{ ;
n9ih^H ; This file is different from the php.ini-dist file in the fact that it features
6<R
U~Gh ; different values for several directives, in order to improve performance, while
iBt5aUt ; possibly breaking compatibility with the standard out-of-the-box behavior of
B7C6Mau ; PHP 3. Please make sure you read what's different, and modify your scripts
!Ai;S ; accordingly, if you decide to use this file instead.
Pr"ESd>Y ;
&aU+6'+QXB ;
c=CXj3 ; 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
wz57.e!Me= ; PHP 3 的标准的 out-of-the-box 特性。
9`{cX ;
0rj* SC_ ;
2
r)c? ; - register_globals = Off [Security, Performance]
UgJHSl ; Global variables are no longer registered for input data (POST, GET, cookies,
5irOK9hK ; environment and other server variables). Instead of using $foo, you must use
jTJ[2WaS ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
IG\\RYr ; request, namely, POST, GET and cookie variables), or use one of the specific
*BV .zbGm ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Q*5d~Yr ]R ; on where the input originates. Also, you can look at the
;DOz92X94 ; import_request_variables() function.
c1f6RCu$b ; Note that register_globals is going to be depracated (i.e., turned off by
4+0Zj+
q"; ; default) in the next version of PHP, because it often leads to security bugs.
- =Hr|AhE ; Read
http://php.net/manual/en/security.registerglobals.php for further
,b8AB_yw ; information.
q]aRJ`9f ;
gkjZX
wp ;
=G`m7!Q) ; 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
}\ F>z ; $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
+y2*[ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
8MdKH7 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
?bEYvHAzg ;
&nss[w$%C ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
@9L9c ;
http://php.net/manual/en/security.registerglobals.php oT'XcMn ; 查看详细内容
KRQ/wuv ;
=W6P>r_ ;
y\:2Re/*Jt ; - display_errors = Off [Security]
.T7ciD ; With this directive set to off, errors that occur during the execution of
"T'!cy ; scripts will no longer be displayed as a part of the script output, and thus,
C o M8 ; will no longer be exposed to remote users. With some errors, the error message
=[$*PTe ; content may expose information about your script, web server, or database
kF5}S8B ; server that may be exploitable for hacking. Production sites should have this
mMR[( ; directive set to off.
z t1Q_; ;
6\`,blkX ;
(8{Z@ ; 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
N\u-8nE5 ; 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
S'WmPv ; 黑客利用。最终产品占点需要设置这个指示为off.
,/KHKLY7 ;
/[IK[ ;
5]{YERa' ; - log_errors = On [Security]
3+Q6<MS
q ; This directive complements the above one. Any errors that occur during the
[x&&N*>N ; execution of your script will be logged (typically, to your server's error log,
q&+GpR ; but can be configured in several ways). Along with setting display_errors to off,
Zqao4 ; this setup gives you the ability to fully understand what may have gone wrong,
F"q3p4-<> ; without exposing any sensitive information to remote users.
U>>J_2 ;
D -jew &B ;
{Hb _o)S ; 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
XDn$=`2 ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
cc>h=%s` ; 发生错误的能力,而不会向远端用户暴露任何信息。
k`?n("j ;
SSzOz-&GA ;
U;^{uQJ+, ; - output_buffering = 4096 [Performance]
\+,jM6l}- ; Set a 4KB output buffer. Enabling output buffering typically results in less
@=9QV3D ; writes, and sometimes less packets sent on the wire, which can often lead to
:{sX8U% ; better performance. The gain this directive actually yields greatly depends
DCNuvrZ ; on which Web server you're working with, and what kind of scripts you're using.
{\%x{ ;
>Nov9<p ;
FnCHbPlb ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
`pKQ|zGw ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
;c'jBi5W ;
'd28YjtoX ;
/5o~$S ; - register_argc_argv = Off [Performance]
"e(Nh%t ; Disables registration of the somewhat redundant $argv and $argc global
q[+]; ; variables.
#):FXB$a ;
/g_}5s-Z ;
6Us#4 v, ; 禁止注册某些多于的 $argv 和 $argc 全局变量
uto4bs: ;
OaEOk57%de ;
j3FDGDrg ; - magic_quotes_gpc = Off [Performance]
+>s[w{Svy ; Input data is no longer escaped with slashes so that it can be sent into
E)`+1j ; SQL databases without further manipulation. Instead, you should use the
K(_nfE{ ; function addslashes() on each input element you wish to send to a database.
6VA@ ;g0$ ;
Ly^r8I ;
Kj'uTEM ; 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
kefQH\<X ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
. [C~a ;
x1TB
(^aX ;
_G`kj{J ; - variables_order = "GPCS" [Performance]
-qs9a}iL ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
2r1.,1 ; environment variables, you can use getenv() instead.
#wt#-U; ;
HQ]g{JVld\ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
iLgWzA ;
IAg#YFI ;
b,s T[!X[ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
32dR`qb ; By default, PHP surpresses errors of type E_NOTICE. These error messages
0kmZO"K#e ; are emitted for non-critical errors, but that could be a symptom of a bigger
n&&X{Rl ; problem. Most notably, this will cause error messages about the use
v\&Wb_;A ; of uninitialized variables to be displayed.
JEj.D=@[ ;
40mgB4I ;
zU]95I ; 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。
$+-2/=>Xk ; 大多数提醒是那些没有初始化变量引起的错误信息。
,zO!`|I ;
,\ov$biL ;
bKiV<&Z5d ; - allow_call_time_pass_reference = Off [Code cleanliness]
w;)@2} ; It's not possible to decide to force a variable to be passed by reference
.h{`e>d ; when calling a function. The PHP 4 style to do this is by making the
`O*+%/( ; function require the relevant argument by reference.
D/{hLp{ ;
o AvX( ;
OTSbhI'v ; 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
.I<#i9Le ;
I)T]}et ;
Ub0g{ *GD?d2.6j ;;;;;;;;;;;;;;;;;;;;
R0AVAUG ; Language Options ;
{4\(HrGNk ;
.t$~>e
. ;
NZCPmst ; 语言配置
d/N&bTg: ;
h9$Ov`N(% ;
3y<;fdS7 ;;;;;;;;;;;;;;;;;;;;
6f(K'v xV}-[W5sr' ; Enable the PHP scripting language engine under Apache.
6o!+E@V
b ;
m&cVda/ ;
^*`hJ48u ; 允许在Apache下的PHP脚本语言引擎
Y2HF ;
1r'skmxq ;
"'~55bG engine = On
.gzNdSE ZxLgV$U ; Allow the tags are recognized.
.3M=|rE ;
E:!?A@Fy ;
C,HKao\ ; 允许 标记
[HLXWu3 ;
cba~ ;
6O>NDTd% short_open_tag = On
09HlL=0q h`;w/+/Zr ; Allow ASP-style tags.
7G zf>n ;
4'_PLOgnX ;
3]$qY_|7 ; 允许 ASP 类型的 标记
kzcl
;
oF7o"NHaWa ;
t Y'fFz^Ho asp_tags = Off
3+ JkV\AF kLtm_ ; The number of significant digits displayed in floating point numbers.
Rf9;jwU ;
o-H\vtOjE ;
! ,WO]Ov ; 浮点数显示的有意义的数字(精度)
{$5?[KD ;
`v)
:|Q ;
9=YX9nP precision = 14
7|bzopLJk 2SVBuV/R ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
%zsY=qT ;
}g&A=u_2 ;
X?kw=x{2P ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
8=\}#F ;
m?*}yM ;
9
M>.9~ y2k_compliance = Off
,E
] vM& p^J=*jm)x ; Output buffering allows you to send header lines (including cookies) even
#s%_ L ; after you send body content, at the price of slowing PHP's output layer a
^6g^ Q*" ; bit. You can enable output buffering during runtime by calling the output
/h6K"w=='! ; buffering functions. You can also enable output buffering for all files by
>x'R7z23 ; setting this directive to On. If you wish to limit the size of the buffer
lFJDdf2:$C ; to a certain size - you can use a maximum number of bytes instead of 'On', as
8U86-'Pq ; a value for this directive (e.g., output_buffering=4096).
VO
u/9]a ;
|f67aN ;
!DU4iq_. ; 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
7F$G.LhMw ; 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
w{+G/Ea ; 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
@'IRh9 ; 的字节数值代替 "On",作为这个指示的值。
s]X0}"cz ;
rvEX;8TS ;
>8;EeRvI output_buffering = 4096
t nvCtuaR W*.j=?)\[ ; You can redirect all of the output of your scripts to a function. For
CqFk(Td9-D ; example, if you set output_handler to "ob_gzhandler", output will be
4>R)2g ; transparently compressed for browsers that support gzip or deflate encoding.
]Y;5U ; Setting an output handler automatically turns on output buffering.
1Y+g^Z;G ;
to,\sc ;
ks19e>'5Q ; 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",
@h=r;N#/`P ; 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
~CX1WPMI: ; 输出缓冲
"rVf{ ;
Gg TrIF ;
P!xN]or]u output_handler =
T;C0t9Yew %n B}Hq ; ; Transparent output compression using the zlib library
&*j# [6 ; Valid values for this option are 'off', 'on', or a specific buffer size
,hSTR) ; to be used for compression (default is 4KB)
*e,GXU@ ;
c9O0YQ3&8 ;
)dh_eqnX ; 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
T/$hN hQK ;
LS%;ZKJ ;
v{8W+ zlib.output_compression = Off
2A&Y