;;;;;;;;;;;;;;;;;;;
v]~[~\|a ; About this file ;
QTH yH ;
tP-c>|cz ; 关于这个文件
kTV D4Z= ;
g:yK/1@Hk} ;;;;;;;;;;;;;;;;;;;
9 pn1d. ;
It[ ~0?+ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
FBsw\P5w ; sets some non standard settings, that make PHP more efficient, more secure,
`u-Y 5mY ; and encourage cleaner coding.
&7LfNN` ;
gN%R-e0 ;
`Ec+i ; 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
MZ'HMYed ; PHP更加有效,更加安全,鼓励整洁的编码。
C'ZU .Y
;
{YFru6$ ;
}- Sr@bE ; The price is that with these settings, PHP may be incompatible with some
RiklwR#~r/ ; applications, and sometimes, more difficult to develop with. Using this
\N30SG?o ; file is warmly recommended for production sites. As all of the changes from
?AE%N.rnsi ; the standard settings are thoroughly documented, you can go over each one,
x&
S >Mr ; and decide whether you want to use it or not.
{$^|^n5j ;
v]v f(]"" ;
trLs4o, ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
N<x5:f#+ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
dq2v[?*R ; 处理没一个,决定是否使用他们。
c1[;a> ;
SW7%SX,xM ;
6c :$[owC ; For general information about the php.ini file, please consult the php.ini-dist
?9:\1)] ; file, included in your PHP distribution.
?jbam!A ;
W2RS G~| ;
kVY@q&p ; 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
C;` fOCz^ ;
jolCR-FDu ;
@)B_e*6>' ; This file is different from the php.ini-dist file in the fact that it features
"<n{/x( ; different values for several directives, in order to improve performance, while
DWAU8>c+ ; possibly breaking compatibility with the standard out-of-the-box behavior of
@,]v'l!u ; PHP 3. Please make sure you read what's different, and modify your scripts
<IYt*vlm ; accordingly, if you decide to use this file instead.
4.8,&{w<m ;
0^=S:~G ;
#qWEyb2UZ ; 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
0:*$i(2 ; PHP 3 的标准的 out-of-the-box 特性。
n2E2V<# ;
hf[K\aAk ;
S`::f(e ; - register_globals = Off [Security, Performance]
7j+.H/2 ; Global variables are no longer registered for input data (POST, GET, cookies,
t%)L8%Jr ; environment and other server variables). Instead of using $foo, you must use
vzL>ZBeZ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
kQ + ; request, namely, POST, GET and cookie variables), or use one of the specific
]zO]*d=m ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
g!$
"CX%8 ; on where the input originates. Also, you can look at the
a
<3oyY' ; import_request_variables() function.
rTH@PDk>) ; Note that register_globals is going to be depracated (i.e., turned off by
_R]h]<TQ ; default) in the next version of PHP, because it often leads to security bugs.
bWqGypq4 ; Read
http://php.net/manual/en/security.registerglobals.php for further
QO8/?^d ; information.
[7bY( ;
W6pS.} ;
?NL2|8 ; 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
\vI_%su1N ; $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
|l9AgwDg ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
%UmE=V ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
bnlL-]]9z ;
*G9;d0 ; 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
(/%}a`2#o ;
http://php.net/manual/en/security.registerglobals.php QwhPN'U ; 查看详细内容
;BqX=X+# ;
E$cr3 t7Xy ;
+wmfl:\^{H ; - display_errors = Off [Security]
Y, P-@( ; With this directive set to off, errors that occur during the execution of
7
ir T6O<. ; scripts will no longer be displayed as a part of the script output, and thus,
}5~;jN=k ; will no longer be exposed to remote users. With some errors, the error message
X@arUs7 ; content may expose information about your script, web server, or database
,GK>|gNsb ; server that may be exploitable for hacking. Production sites should have this
m>iuy:ti ; directive set to off.
~Sh}\&3p ;
'@$?A>.cj ;
\R~Lf+q ; 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
!n7?w@2a' ; 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
5+U~ZW0|+ ; 黑客利用。最终产品占点需要设置这个指示为off.
I0Vm^\8 ;
:7R\"@V4 ;
sIyLW ; - log_errors = On [Security]
U}UIbJD*= ; This directive complements the above one. Any errors that occur during the
? f%@8%px ; execution of your script will be logged (typically, to your server's error log,
(k[<>$hL* ; but can be configured in several ways). Along with setting display_errors to off,
eN/Jb;W ; this setup gives you the ability to fully understand what may have gone wrong,
@-hy:th# ; without exposing any sensitive information to remote users.
h.67]U7m ;
4EOu)# ;
k2xjcrg ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
69_c,(M0 ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
(vQShe\ ; 发生错误的能力,而不会向远端用户暴露任何信息。
lU\|F5O@# ;
^!A{ 4NV ;
}Iu 6]?|' ; - output_buffering = 4096 [Performance]
}RD,JgmV ; Set a 4KB output buffer. Enabling output buffering typically results in less
6:e0?R^aD" ; writes, and sometimes less packets sent on the wire, which can often lead to
NWKD:{ ; better performance. The gain this directive actually yields greatly depends
1r;Q5[@ ; on which Web server you're working with, and what kind of scripts you're using.
46mu,v ;
"dA"N$ ;
&oT]ycz% ; 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。
tvd/Y|bV= ; 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。
)&*&ZL0 ;
Jap
v<lV% ;
0hPm,H*Y] ; - register_argc_argv = Off [Performance]
.9`.\v6R ; Disables registration of the somewhat redundant $argv and $argc global
0py0zE6,, ; variables.
Sna7r~j ;
2^|*M@3r ;
j3$KYf`T} ; 禁止注册某些多于的 $argv 和 $argc 全局变量
f1Rm9`` ;
nF7Ozxm# ;
^f4qs ; - magic_quotes_gpc = Off [Performance]
]+J]}C]\d ; Input data is no longer escaped with slashes so that it can be sent into
?A]:`l_" ; SQL databases without further manipulation. Instead, you should use the
6CCM7 ; function addslashes() on each input element you wish to send to a database.
I+}h+[W ;
V;>p@uE,P ;
`LNRl'Zm ; 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
~x824xW ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
ll6~8PN ;
(Y-7B ;
d=q2Or ; - variables_order = "GPCS" [Performance]
6Z7{|B5}Y ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
:g][99 ; environment variables, you can use getenv() instead.
0Tq6\: ;
3Y>!e# ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
lx%<oC+M ;
d
kPfdK}G ;
*`|F?wF ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
).xQ~A\. ; By default, PHP surpresses errors of type E_NOTICE. These error messages
v\Q${6kEtx ; are emitted for non-critical errors, but that could be a symptom of a bigger
(d@lG*K ; problem. Most notably, this will cause error messages about the use
s$mcIMqs ; of uninitialized variables to be displayed.
ujHqwRh ;
ZU/6#pb ;
e5MX5 T^ ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
g&v2=&aj ; 大多数提醒是那些没有初始化变量引起的错误信息。
Zpg$:Rr ;
75gE>:f ;
S?;&vs9j ; - allow_call_time_pass_reference = Off [Code cleanliness]
9^ )=N=wV ; It's not possible to decide to force a variable to be passed by reference
#p0vrQ;5f ; when calling a function. The PHP 4 style to do this is by making the
I:[3x2H ; function require the relevant argument by reference.
{G_ZEo#x8, ;
)
_"`{2 ;
\
VJ3 ; 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
)~rN{W<s`H ;
GBN^ *I ;
~fEgrF d c}lUP(Ss ;;;;;;;;;;;;;;;;;;;;
TN(1oJ: ; Language Options ;
W,}C*8{+ ;
wQDKv'zU1 ;
1)H+iN|im/ ; 语言配置
{i3]3V"Xp ;
`5Q0U%`W ;
/z`LB ;;;;;;;;;;;;;;;;;;;;
zuXJf+] UP^{'eh ; Enable the PHP scripting language engine under Apache.
}~yhkt5K ;
_z~|*7@ ;
A@+pvC& ; 允许在Apache下的PHP脚本语言引擎
.XTBy/(0 ;
~gmj/PQ0 ;
:,% vAI engine = On
<t&0[l )y_MI
r ; Allow the tags are recognized.
zJOL\J' ;
f8!*4Bw ;
le`fRq8f& ; 允许 标记
t*~V]wZ ;
Fep#Pw1 ;
+,f|Y6L<