;;;;;;;;;;;;;;;;;;;
jNj;#C) ; About this file ;
E&9<JS ;
,Zmjw@w ; 关于这个文件
)N 3^r>(e< ;
uV:R3#^ ;;;;;;;;;;;;;;;;;;;
wra0bS)4 ;
k4Q>J,k ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Gz&} OO ; sets some non standard settings, that make PHP more efficient, more secure,
O)jD2X? ; and encourage cleaner coding.
EE9w^.3a ;
`r$7Cc$C ;
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; 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
Kq[4I[+R ; PHP更加有效,更加安全,鼓励整洁的编码。
5 `1 ;
a0NiVF-m% ;
Zn9tG:V ; The price is that with these settings, PHP may be incompatible with some
@gN"Q\;F ; applications, and sometimes, more difficult to develop with. Using this
O2fq9%lk ; file is warmly recommended for production sites. As all of the changes from
Avw=*ZW ; the standard settings are thoroughly documented, you can go over each one,
Pn!~U] A$% ; and decide whether you want to use it or not.
!.P||$x`& ;
!E$$FvL ;
,rMDGZm? ; 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。
<AU*lLZ ; 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
_ [k
\S|iY ; 处理没一个,决定是否使用他们。
W
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eN])qw{ ;
U:8[%a ; For general information about the php.ini file, please consult the php.ini-dist
t7by OMC ; file, included in your PHP distribution.
G*z\
^H ;
'K4FS(q ;
J>(X0@eWz ; 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
TuQGF$n@ ;
QIiy\E% ;
h0<PQZJ ; This file is different from the php.ini-dist file in the fact that it features
ROFZ*@CH< ; different values for several directives, in order to improve performance, while
xhP~]akHN7 ; possibly breaking compatibility with the standard out-of-the-box behavior of
"3^tVX%$\[ ; PHP 3. Please make sure you read what's different, and modify your scripts
9FDu{4: ; accordingly, if you decide to use this file instead.
6f +aGz ;
f<8Hvumw ;
lpG%rN! ; 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
~N!HxQ ; PHP 3 的标准的 out-of-the-box 特性。
k6C XuU ;
'xH^ksb " ;
`X<B+:>v- ; - register_globals = Off [Security, Performance]
>Y>R1b% ; Global variables are no longer registered for input data (POST, GET, cookies,
JP8}+ ; environment and other server variables). Instead of using $foo, you must use
Et3I(X3 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
}JFTe
g ; request, namely, POST, GET and cookie variables), or use one of the specific
t5{P'v9J ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
6x^$W ]R ; on where the input originates. Also, you can look at the
=TD`P et ; import_request_variables() function.
s| p I` ; Note that register_globals is going to be depracated (i.e., turned off by
sZrVANyqb ; default) in the next version of PHP, because it often leads to security bugs.
gGMfy]]R ; Read
http://php.net/manual/en/security.registerglobals.php for further
w0!$ow.l ; information.
BwT[SI<Sg ;
@HS*%N"* ;
@` KYgjjH ; 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
_:Qh1 &h ; $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
krfXvQJwJ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
.D W>c}1 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
xFF!)k # ;
v@zi?D K ; 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
Gd!-fqNa'x ;
http://php.net/manual/en/security.registerglobals.php ?Ek)" l ; 查看详细内容
M!,H0(@G ;
hC2Fup1 @ ;
`n$Ak5f ; - display_errors = Off [Security]
dk&e EDvfd ; With this directive set to off, errors that occur during the execution of
z>N[veX% ; scripts will no longer be displayed as a part of the script output, and thus,
Om*QN]lGq ; will no longer be exposed to remote users. With some errors, the error message
CY o
m ; content may expose information about your script, web server, or database
ILm+o$o~ ; server that may be exploitable for hacking. Production sites should have this
8 #4K@nm5 ; directive set to off.
V|u2(* ;
LwB1~fF ;
mGE!,!s} ; 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
cK'g2S ; 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
!Ubm 586! ; 黑客利用。最终产品占点需要设置这个指示为off.
necY/&Ld- ;
2iNLm6" ;
iaL@- dg ; - log_errors = On [Security]
~YH?wdT ; This directive complements the above one. Any errors that occur during the
i >3`V6 ; execution of your script will be logged (typically, to your server's error log,
?W'z5'| ; but can be configured in several ways). Along with setting display_errors to off,
nkHl;;WJ ; this setup gives you the ability to fully understand what may have gone wrong,
F;Q,cg M ; without exposing any sensitive information to remote users.
s!(R ;
J];Sj ;
G|,&V0* ; 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
-K/+}4i3N ; 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
^xHKoOTj[ ; 发生错误的能力,而不会向远端用户暴露任何信息。
Xc-["y64 ;
mI8EeMa{ ;
`Na()r$T ; - output_buffering = 4096 [Performance]
"VZ1LVI ; Set a 4KB output buffer. Enabling output buffering typically results in less
aMI;;iL^ ; writes, and sometimes less packets sent on the wire, which can often lead to
LhO\a ; better performance. The gain this directive actually yields greatly depends
0%bCP/ ; on which Web server you're working with, and what kind of scripts you're using.
NQqw|3 ;
)M0`dy{1 ;
^BF}wQb:j ; 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。
&ZD@-"@ ; 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。
]r;rAOWVV ;
wlNL;W@w ;
yv-R<c!' ; - register_argc_argv = Off [Performance]
r(r(&NU ; Disables registration of the somewhat redundant $argv and $argc global
O1v)*&NAI ; variables.
ExG(*[l ;
hJM&rM7 ;
eDpi0htm ; 禁止注册某些多于的 $argv 和 $argc 全局变量
htB7 j( ;
CtY-Gs ;
b d 1^ ; - magic_quotes_gpc = Off [Performance]
}{F)Ren ; Input data is no longer escaped with slashes so that it can be sent into
<%^/uS ; SQL databases without further manipulation. Instead, you should use the
eC5*Q=ai, ; function addslashes() on each input element you wish to send to a database.
ZSu.0|0# ;
z)T-<zWO; ;
[+o{0o> ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
D|OGlP ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
WRZpu95v ;
_s;y0$O ;
"=a3"/u ; - variables_order = "GPCS" [Performance]
d&^b=d FDu ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
UC+Qn ; environment variables, you can use getenv() instead.
65aYH4" ;
UIEvwQ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
c~U0&V_`j ;
\kQ)fk]^ ;
xCZ_x$bk ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
P|Aac,nE+^ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
[#GBn0BG) ; are emitted for non-critical errors, but that could be a symptom of a bigger
3uYLA4[-B ; problem. Most notably, this will cause error messages about the use
W5u5!L/ ; of uninitialized variables to be displayed.
Fu.aV876\f ;
=>'8<"M5z ;
`sm Cfh}j6 ; 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。
~m=GS[= ; 大多数提醒是那些没有初始化变量引起的错误信息。
M!6Fnj ;
>n,_Aj
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Fizrsr 6% ; - allow_call_time_pass_reference = Off [Code cleanliness]
;"&?Okz ; It's not possible to decide to force a variable to be passed by reference
%<kfW&_>w ; when calling a function. The PHP 4 style to do this is by making the
!sX$?P%U ; function require the relevant argument by reference.
a[hF2/* ;
w9Yx2 ;
uUfw"*D ; 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
P'VHga ;
}tt%J[ ;
Z0&^(Fb FJ84'T\~ ;;;;;;;;;;;;;;;;;;;;
[6TI_U~ ; Language Options ;
3X(^`lAf) ;
"\*)KH`C ;
hp)>Nzdx ; 语言配置
$R}C(k
;? ;
CRo'r/G ;
c^= q(V ;;;;;;;;;;;;;;;;;;;;
SGl|{+(A b]]k\b ; Enable the PHP scripting language engine under Apache.
.!~ysy ;
a >fA-@ ;
r)S:=Is5 ; 允许在Apache下的PHP脚本语言引擎
F,_cci`p ;
),{3LIr ;
2M+RA}dX engine = On
(~G*'/) @zS/J,:v} ; Allow the tags are recognized.
0c>>:w20D ;
q tOuA ;
^U~Er'mT
; 允许 标记
E{6ku=2F ;
k?h{6Qd ;
`G ":y[Q short_open_tag = On
\zJ^XpC sA6Hk B. ; Allow ASP-style tags.
?e-rwaW ;
No\#N/1@P ;
( &m1* ; 允许 ASP 类型的 标记
)%jS9e{d ;
L\ysy2E0 ;
q[/g3D\G
asp_tags = Off
_dd_Z40R IRM jL.q ; The number of significant digits displayed in floating point numbers.
%enJ[a%Qg ;
<@`K^g;W ;
~6#mVP5sU) ; 浮点数显示的有意义的数字(精度)
ZS:[ZehF ;
S*}GW-)oA ;
9>+>s ?IgK precision = 14
nxN("$'cq zpT{!V ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
>kAJS?? ;
p3fVw]N ;
h`fZ8|yw ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
TPb&";4ROf ;
a?Om;-i2`S ;
JK)|a@BtOT y2k_compliance = Off
W{IP}mM NHZMH!=4:n ; Output buffering allows you to send header lines (including cookies) even
crd|r." ; after you send body content, at the price of slowing PHP's output layer a
yYOV:3!" ; bit. You can enable output buffering during runtime by calling the output
rREev ; buffering functions. You can also enable output buffering for all files by
~(m6dPm$}m ; setting this directive to On. If you wish to limit the size of the buffer
3>(~5 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
WL%T nux ; a value for this directive (e.g., output_buffering=4096).
BCExhp ;
Q9y|1Wg1W ;
*QW.#y>"j ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
e7G>'K ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
/_fZ2$/ ; 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
Ypm*or ; 的字节数值代替 "On",作为这个指示的值。
b<fN,U<k ;
Ct/6< ;
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output_buffering = 4096
M-Nn \h$, KI<