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%bcf% 7 ; About this file ;
d59rq<yI ;
D#GuF~-F!R ; 关于这个文件
g#S
X$k-O ;
E|=x+M1sH ;;;;;;;;;;;;;;;;;;;
j{C~wy!J ;
>+O0W)g{o ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
6IqPZ{g9K' ; sets some non standard settings, that make PHP more efficient, more secure,
u`ir(JIj] ; and encourage cleaner coding.
$z=a+t * ;
+3,7 Apj ;
Th_@'UDa ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
7%h;To-<6 ; PHP更加有效,更加安全,鼓励整洁的编码。
p$,7qGST ;
{O+T`;=)L ;
ys=2!P-[# ; The price is that with these settings, PHP may be incompatible with some
175e:\Tw ; applications, and sometimes, more difficult to develop with. Using this
`zoHgn7B9q ; file is warmly recommended for production sites. As all of the changes from
c |0p'EQ ; the standard settings are thoroughly documented, you can go over each one,
(Mv~0ShakO ; and decide whether you want to use it or not.
6 (rm%c ;
8\J$\Edv ;
ju2H0AQ ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
ZayJllaq^ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
|Iy;_8c ; 处理没一个,决定是否使用他们。
{$S"Sj ;
r^k+D<k[7 ;
m"L^tSD~ ; For general information about the php.ini file, please consult the php.ini-dist
[REH*_ ; file, included in your PHP distribution.
enk`I$Xx ;
/qdv zv%T ;
Y[*.^l._ ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
|s/)lA:9 ;
%YVPm*J~ ;
m2SJ\1 J= ; This file is different from the php.ini-dist file in the fact that it features
A &}]:4@{ ; different values for several directives, in order to improve performance, while
gs<~)&x ; possibly breaking compatibility with the standard out-of-the-box behavior of
nJ2B*(S'v. ; PHP 3. Please make sure you read what's different, and modify your scripts
m mF0RNE ; accordingly, if you decide to use this file instead.
B9(w^l$kZ| ;
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4m~y%>
& ; 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
2)BO@]n ; PHP 3 的标准的 out-of-the-box 特性。
fb Bu^]^S ;
UVDMYA0 ;
+ 149 o2 ; - register_globals = Off [Security, Performance]
7\@c1e*e
; Global variables are no longer registered for input data (POST, GET, cookies,
IlJ"t`Z9) ; environment and other server variables). Instead of using $foo, you must use
:1d;jx> ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
y,?=,x}o# ; request, namely, POST, GET and cookie variables), or use one of the specific
>4g!ic~O ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
C\{A|'l!x ; on where the input originates. Also, you can look at the
m9h<)D '> ; import_request_variables() function.
=2q#- ,t ; Note that register_globals is going to be depracated (i.e., turned off by
(
yLu= ; default) in the next version of PHP, because it often leads to security bugs.
dr)*.<_+a( ; Read
http://php.net/manual/en/security.registerglobals.php for further
%=z>kU1| ; information.
z/#,L!Z3 ;
Le83[E*i ;
xst-zfkH` ; 全局变量不再注册输入的数据(POST,GET,cookies,环境变量和其他的服务器变量)。作为代替的是使用
5$i(f8* ; $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
7,)E1dx -V ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
r?KRK?I ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
0H rvr ;
hq"nRH ; 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
g Cp`J(2v: ;
http://php.net/manual/en/security.registerglobals.php
kNP-+o ; 查看详细内容
KXZG42w ;
LYAGpcG ;
Fs>MFj ; - display_errors = Off [Security]
[XPAI[" ; With this directive set to off, errors that occur during the execution of
r'ilJ(" ; scripts will no longer be displayed as a part of the script output, and thus,
5H'Iul<Os ; will no longer be exposed to remote users. With some errors, the error message
@l3&vt2=J ; content may expose information about your script, web server, or database
mN-O{k0\ ; server that may be exploitable for hacking. Production sites should have this
FOD'&Yb& ; directive set to off.
e"1mdw" ;
7!qeIz ;
a<*+rGI ; 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
'*[7O2\%/ ; 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
HFB>0<$ ; 黑客利用。最终产品占点需要设置这个指示为off.
e'~Qe_ ;
Uhu?G0>O ;
SN|!FW.*: ; - log_errors = On [Security]
6l,6k~Z9 ; This directive complements the above one. Any errors that occur during the
!UT!PX) ; execution of your script will be logged (typically, to your server's error log,
75>%!mhM ; but can be configured in several ways). Along with setting display_errors to off,
Y"ta`+VJ ; this setup gives you the ability to fully understand what may have gone wrong,
`pv ; without exposing any sensitive information to remote users.
Dj= {% ;
:xg
J2 ;
|`yU \ ; 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
DK2Wjr; ; 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
b73}|4v ; 发生错误的能力,而不会向远端用户暴露任何信息。
S%H"i
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RJ'za1@z;b ;
"r`2V-E ; - output_buffering = 4096 [Performance]
c}v8j2{ ; Set a 4KB output buffer. Enabling output buffering typically results in less
NI/'SMj% ; writes, and sometimes less packets sent on the wire, which can often lead to
u;%~P 9O ; better performance. The gain this directive actually yields greatly depends
nls$
wE ; on which Web server you're working with, and what kind of scripts you're using.
*QNX?8Fm_ ;
.`*;AT ;
`C7pM ; 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。
wBlE!Pm ; 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。
"#36- ;
4iSN.nxIZ ;
l_((3e[) ; - register_argc_argv = Off [Performance]
Vh01y f ; Disables registration of the somewhat redundant $argv and $argc global
W rT_7 ; variables.
nzO-\`40 ;
Mg0ai6KD ;
-^np"Jk ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Rxw+`ru ;
)EYs+7/t ;
p%Q{Rqc) ; - magic_quotes_gpc = Off [Performance]
XiV*d06{ ; Input data is no longer escaped with slashes so that it can be sent into
J*ofa> ; SQL databases without further manipulation. Instead, you should use the
lX.1B&T9Lr ; function addslashes() on each input element you wish to send to a database.
0(C[][a*u ;
(g dzgLHy ;
3 p -SpUvp ; 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
.: wg@Z ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
RYl{89 ;
cEXd#TlY~X ;
ui"`c%2n ; - variables_order = "GPCS" [Performance]
1C=42ZZ&2 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
^^V+0 l ; environment variables, you can use getenv() instead.
EGRIhnED# ;
@<OsTF L ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
-0'<7FSQ ;
@6[aLF]F ;
R0w~ Z
; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
*?Oh%.HgF ; By default, PHP surpresses errors of type E_NOTICE. These error messages
?y%Mm09 ; are emitted for non-critical errors, but that could be a symptom of a bigger
8u*Q^-fpo0 ; problem. Most notably, this will cause error messages about the use
J>hjIN ; of uninitialized variables to be displayed.
e2xKo1?I ;
@CPkP ;
:3se/4y} ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
'D[ *|Qcy ; 大多数提醒是那些没有初始化变量引起的错误信息。
-R$ Q`Xw ;
Us6~7L00 ;
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