;;;;;;;;;;;;;;;;;;;
xD.Uh}:J ; About this file ;
'0b!lVe ;
t .\<Q#bN# ; 关于这个文件
TwfQq` ;
bqPaXH
n ;;;;;;;;;;;;;;;;;;;
srL|Y&8 p ;
<[l0zE5Z8' ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
!m {d6C[ ; sets some non standard settings, that make PHP more efficient, more secure,
<b.O^_zQF ; and encourage cleaner coding.
yj$a0Rgkv ;
2eC`^ ;
t@(:S6d ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
t_xO-fT) ; PHP更加有效,更加安全,鼓励整洁的编码。
S"=y>.# ;
U~CG(9 ;
WNnB
s ; The price is that with these settings, PHP may be incompatible with some
b;;mhu[D ; applications, and sometimes, more difficult to develop with. Using this
vQH6CB" ; file is warmly recommended for production sites. As all of the changes from
C\`*_t ; the standard settings are thoroughly documented, you can go over each one,
]`+J!G, ; and decide whether you want to use it or not.
U3t$h ;
] S0tK ;
ob.Br:x ; 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。
&0`[R*S ; 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
W^e"()d/Z
; 处理没一个,决定是否使用他们。
PP*',D3 ;
;6)Onwx ;
2#jBh ; For general information about the php.ini file, please consult the php.ini-dist
MA`.&MA. ; file, included in your PHP distribution.
xcHuH-} ;
3aY^6& ;
L$zB^lSM ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
w|,BTM:e ;
cM?i _m ;
HuI?kLfj\ ; This file is different from the php.ini-dist file in the fact that it features
UwtL vd ; different values for several directives, in order to improve performance, while
[z[<onFIq ; possibly breaking compatibility with the standard out-of-the-box behavior of
/LK,:6 ; PHP 3. Please make sure you read what's different, and modify your scripts
2%Mgg,/~ ; accordingly, if you decide to use this file instead.
D$?}M> ;
[ !< ;
[,a2A ; 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
~bD'QMk ; PHP 3 的标准的 out-of-the-box 特性。
?mi1PNps# ;
t,]E5,1 ;
xg.o7-^M ; - register_globals = Off [Security, Performance]
.P:mYC ; Global variables are no longer registered for input data (POST, GET, cookies,
w<|Qezi3
w ; environment and other server variables). Instead of using $foo, you must use
Z1dLC'/b] ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
VN/v] ; request, namely, POST, GET and cookie variables), or use one of the specific
huat,zLS ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
wZnv*t_ ; on where the input originates. Also, you can look at the
Wm^RfxgN/ ; import_request_variables() function.
KD =W(\ ; Note that register_globals is going to be depracated (i.e., turned off by
,9.-A-Yw ; default) in the next version of PHP, because it often leads to security bugs.
}7HR<%<7 ; Read
http://php.net/manual/en/security.registerglobals.php for further
qdNt2SO ; information.
ISDeLUihY ;
#d* )W3e2{ ;
dX;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
7=@3cw
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
BG9.h! ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
h0z>dLA#2 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
JwNB)e
D ;
TgjM@ir ; 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
y#iQ ;
http://php.net/manual/en/security.registerglobals.php uGz>AW8a3 ; 查看详细内容
dWi:V7t+ ;
[/Vi*Z ;
&YOks.k ; - display_errors = Off [Security]
7#[8td ; With this directive set to off, errors that occur during the execution of
*l.tsICmbP ; scripts will no longer be displayed as a part of the script output, and thus,
@,Kl"i; ; will no longer be exposed to remote users. With some errors, the error message
xH4Qv[k
Q7 ; content may expose information about your script, web server, or database
aovw'O\Q ; server that may be exploitable for hacking. Production sites should have this
L ]Y6/Q ; directive set to off.
g4f:K=5: ;
o,gH* ;
p:Hg>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
9#MY(Hr ; 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
-d)+G%{ ; 黑客利用。最终产品占点需要设置这个指示为off.
p0sq{d~ ;
S{fFpe- ;
c( 8>|^M ; - log_errors = On [Security]
?}ly`Js ; This directive complements the above one. Any errors that occur during the
"CY#_) ; execution of your script will be logged (typically, to your server's error log,
_Squ%z:D ; but can be configured in several ways). Along with setting display_errors to off,
b-OniMq~ ; this setup gives you the ability to fully understand what may have gone wrong,
y!u=]BE
; without exposing any sensitive information to remote users.
x^V9;V@6 ;
Ftw;T| ;
Q:^.Qs"IK ; 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
oD.[T)G? ; 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
%f1>cO9[ ; 发生错误的能力,而不会向远端用户暴露任何信息。
.H#<yPty ;
UAEu.AT ;
UlQS]f~ ; - output_buffering = 4096 [Performance]
<x[CL,Zg7 ; Set a 4KB output buffer. Enabling output buffering typically results in less
,)35Vi;. ; writes, and sometimes less packets sent on the wire, which can often lead to
?Rd{`5.D ; better performance. The gain this directive actually yields greatly depends
VdOcKP. ; on which Web server you're working with, and what kind of scripts you're using.
m&a 8/5 ;
rWULv ;
U#6<80Ke ; 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。
[I6&|Lz> ; 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。
}8eu 9~ ;
{?RVw`g&f ;
R5& R~1N ; - register_argc_argv = Off [Performance]
6DT^:LHS ; Disables registration of the somewhat redundant $argv and $argc global
<! Z06 ; variables.
%3Tz%>n ;
;"w?@ELE ;
:d=:>_[ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
O48*"Z1 ;
@Yj+u2! ;
yllEg9L0z ; - magic_quotes_gpc = Off [Performance]
><wYk)0E ; Input data is no longer escaped with slashes so that it can be sent into
O6"S=o& ; SQL databases without further manipulation. Instead, you should use the
9/#?]LJ ; function addslashes() on each input element you wish to send to a database.
Xy]Pmt ;
yvIzgwN%s! ;
f)19sjAJk ; 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
~A@HW!*Z@ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
lPZYd8 ;
+x]3 -s ;
<`?V:};Q ; - variables_order = "GPCS" [Performance]
qAW?\*n5N ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
TD-o-*mO ; environment variables, you can use getenv() instead.
v}sk %f ;
2(i|n= ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
?k$'po*Eq ;
sd&^lpH ;
$5\+QW ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
ac!!1lwA ; By default, PHP surpresses errors of type E_NOTICE. These error messages
vHXCT?FuG ; are emitted for non-critical errors, but that could be a symptom of a bigger
8/s?Gz ; problem. Most notably, this will cause error messages about the use
2(AuhZ> ; of uninitialized variables to be displayed.
XiO~^=J ;
+SNjU"x ;
W9!K~g_ ; 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。
{RC&Ub> ; 大多数提醒是那些没有初始化变量引起的错误信息。
:5[1Iepdn ;
K_ Od u^ ;
v3b+Ddp ; - allow_call_time_pass_reference = Off [Code cleanliness]
e!=~f%c<N ; It's not possible to decide to force a variable to be passed by reference
<j}A=SDZ) ; when calling a function. The PHP 4 style to do this is by making the
He*c=^8k ; function require the relevant argument by reference.
3|(<]@
$ ;
#HTq\J! ;
2D2}
*);eW ; 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
YkSHJ{> ;
x@3"
SiC ;
J%FF@.)k ;6M [d ;;;;;;;;;;;;;;;;;;;;
z\`tnz7>$ ; Language Options ;
lWakyCS ;
{I8C&GS ;
W1_.wN$,5 ; 语言配置
x|$|~6f=n ;
4n} a%ocv^ ;
K05U>151 ;;;;;;;;;;;;;;;;;;;;
"\+.S]~ 6d(D>a ; Enable the PHP scripting language engine under Apache.
T^icoX=c4 ;
<,*3Av ;
2(U;{;\n* ; 允许在Apache下的PHP脚本语言引擎
weH3\@ ;
UDW_?SHAx ;
g#:P cl engine = On
[\e/xY(4 N6HeZB": ; Allow the tags are recognized.
l[<U UEjZJ ;
H/y,}z ;
$`[TIyA9! ; 允许 标记
DY\~O ;
cH6++r ;
:-Ml?:0_X short_open_tag = On
[@_W-rA .(99f#2M: ; Allow ASP-style tags.
Wv||9[Rd ;
m/3,;P.6 ;
#$
4g&8 ; 允许 ASP 类型的 标记
14DhJUV"b ;
c~+KrWbZ~ ;
)=VAEQhL- asp_tags = Off
(H8JV1J i1ScXKO ; The number of significant digits displayed in floating point numbers.
[1nUq!uTm ;
GOOm] ]I ;
{y'4&vt<~ ; 浮点数显示的有意义的数字(精度)
ey6ujV7! ;
[RF 6mWQ ;
~jzjJ&O&
precision = 14
!t+ 3DMPn 4]#$YehM5 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
7,zE?KG / ;
G6dUm_iB ;
5^K\<+{~B ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
{&J~P&,k ;
wXtp(YwlH ;
Y,Lx6kU y2k_compliance = Off
5> lIrBf &M: