;;;;;;;;;;;;;;;;;;;
8hK\Ya:mP ; About this file ;
&ZmHR^Flz ;
w*E0f?s ; 关于这个文件
zuq7 x7 ;
ac-R q.GQY ;;;;;;;;;;;;;;;;;;;
]CFh0N|(L ;
iL%Q@!ka ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
23F<f+2S ; sets some non standard settings, that make PHP more efficient, more secure,
|)7dh B ; and encourage cleaner coding.
LZ97nvK ;
o:E_k#Fi ;
1h"CjOp,7 ; 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
"o=*f/M ; PHP更加有效,更加安全,鼓励整洁的编码。
]Tb ?k+a ;
fc~6/ ;
~(BvIzzD ; The price is that with these settings, PHP may be incompatible with some
0nh;0Z ; applications, and sometimes, more difficult to develop with. Using this
MS Ml ; file is warmly recommended for production sites. As all of the changes from
_x.<Zc\x ; the standard settings are thoroughly documented, you can go over each one,
HW{si]~q ; and decide whether you want to use it or not.
_* xjG \! ;
F)W7,^=X>- ;
jK[~dY ; 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。
8f^QO: ; 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
tP?pN]Q$, ; 处理没一个,决定是否使用他们。
!zhg3B#p ;
1kiS."77x ;
`30og]F0YJ ; For general information about the php.ini file, please consult the php.ini-dist
"|2|Vju% ; file, included in your PHP distribution.
* 5H ;
Tn$/9<Q ;
zfAkWSY ; 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
^`W8>czi ;
,9(=Iu-?1 ;
w3,1ImrXp ; This file is different from the php.ini-dist file in the fact that it features
{Z529Ns ; different values for several directives, in order to improve performance, while
}mz6z<pJ_ ; possibly breaking compatibility with the standard out-of-the-box behavior of
c
k$ > yk ; PHP 3. Please make sure you read what's different, and modify your scripts
%Fh*$gzh*5 ; accordingly, if you decide to use this file instead.
*u2pk>y) ;
-P+@n)?T6 ;
kIm)Um ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
n/
\{}9 ; PHP 3 的标准的 out-of-the-box 特性。
?,_$;g ;
ewo1^> ;
l5> H\ ; - register_globals = Off [Security, Performance]
-,M*j| ; Global variables are no longer registered for input data (POST, GET, cookies,
j89C~xP6 ; environment and other server variables). Instead of using $foo, you must use
i2a""zac ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
`}b#O}z)^ ; request, namely, POST, GET and cookie variables), or use one of the specific
(<= e? ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
!>~W5c^ ; on where the input originates. Also, you can look at the
.L,xqd[zC ; import_request_variables() function.
#].n0[ ; Note that register_globals is going to be depracated (i.e., turned off by
r%M.rYLG{ ; default) in the next version of PHP, because it often leads to security bugs.
?w{ lC, ; Read
http://php.net/manual/en/security.registerglobals.php for further
Jj<UtD+ ; information.
ZT
UaF4k j ;
Y9b|lP7! ;
[fN?=,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
we6kV-L. ; $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
th@a./h" ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
uXs.7+f ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
{Vc%g a|E ;
7pB5o2CD0 ; 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
D1&%N{ ;
http://php.net/manual/en/security.registerglobals.php 8hx4s(1! ; 查看详细内容
`+IB;G1 ;
<A"T_Rk ;
'=|2, H] ; - display_errors = Off [Security]
1_D|;/aI ; With this directive set to off, errors that occur during the execution of
hXsd12 ; scripts will no longer be displayed as a part of the script output, and thus,
fS08q9,S / ; will no longer be exposed to remote users. With some errors, the error message
Yx- 2ux ; content may expose information about your script, web server, or database
<kQ
5sG ; server that may be exploitable for hacking. Production sites should have this
XIM!] ; directive set to off.
$T\W'WR> ;
Hzr<i4Y=w9 ;
(1~d/u?2\ ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
<h(KIY9T ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
<a)B5B> ; 黑客利用。最终产品占点需要设置这个指示为off.
QXXB>gOY5 ;
hdL/zW7] ;
08J[9a0[ ; - log_errors = On [Security]
Xb0$BAP ; This directive complements the above one. Any errors that occur during the
up[9L| ; execution of your script will be logged (typically, to your server's error log,
hT`kma ; but can be configured in several ways). Along with setting display_errors to off,
r-M:YB ; this setup gives you the ability to fully understand what may have gone wrong,
%2 A-u ; without exposing any sensitive information to remote users.
OE{{,HFa`G ;
d~bZOy ;
-f&16pc1t ; 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
l^.d3b ; 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
MAhJ>qe8
p ; 发生错误的能力,而不会向远端用户暴露任何信息。
ET]PF ,` ;
z >EO Qe ;
XILB>o.^3 ; - output_buffering = 4096 [Performance]
EV1x"}D A_ ; Set a 4KB output buffer. Enabling output buffering typically results in less
DuESLMhz ; writes, and sometimes less packets sent on the wire, which can often lead to
G,tJ\xMw8 ; better performance. The gain this directive actually yields greatly depends
&h(>jY7b; ; on which Web server you're working with, and what kind of scripts you're using.
*&WkorByW ;
_|f1q ;
K U 2LJ_~Y ; 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。
!+sC'/ ; 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。
bW"bkA80 ;
8Ld`$_E ;
f`ro{p ; - register_argc_argv = Off [Performance]
4?+K:e #F ; Disables registration of the somewhat redundant $argv and $argc global
baLO~C ; variables.
xJG&vOf;? ;
fL0dy[Ch@ ;
[/h3HyZ. ; 禁止注册某些多于的 $argv 和 $argc 全局变量
A
-C.Bi;/ ;
`ChS$p"A ;
LtIR)EtB] ; - magic_quotes_gpc = Off [Performance]
:;Lt~:0b~ ; Input data is no longer escaped with slashes so that it can be sent into
q=I8W}Zi ; SQL databases without further manipulation. Instead, you should use the
d#-scv}s5 ; function addslashes() on each input element you wish to send to a database.
cTC -cgp ;
6?;U[eV ;
s ;3k#-w ; 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
|`T$Iq ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
+3>)r{#k ;
:Dt]sE_d ;
.uh>S!X, ] ; - variables_order = "GPCS" [Performance]
^sF/-/ {?U ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
;;4>vF#* ; environment variables, you can use getenv() instead.
C VXz>oM ;
r\PO?1 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
FTF`-}Hz ;
5T*Uq>x0 ;
`49: !M$i ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
1>c^-"#e^ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
J-UqH3({Z, ; are emitted for non-critical errors, but that could be a symptom of a bigger
D`Cy]j ; problem. Most notably, this will cause error messages about the use
x?"+Or.h ; of uninitialized variables to be displayed.
D'8xP %P ;
+g9CklJ ;
]$7yB3S,B ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
A!^
d8#~. ; 大多数提醒是那些没有初始化变量引起的错误信息。
'?Jz8iu- ;
[ML|,kq! ;
.OM^@V~T ; - allow_call_time_pass_reference = Off [Code cleanliness]
*'-[J 2 ; It's not possible to decide to force a variable to be passed by reference
5i0vli/L ; when calling a function. The PHP 4 style to do this is by making the
}R9>1u}6
; function require the relevant argument by reference.
Al
MMN"j ;
.A Dik}o ;
,q K'! ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
[mcER4]} ;
UfkQG`G9H ;
Fa0NHX2: a5k![sw\ ;;;;;;;;;;;;;;;;;;;;
>2s31
{ ; Language Options ;
F"^/R ;
WHy
r;m3) ;
y$K[ArqX ; 语言配置
:|HCUZ*H(T ;
jtv<{7a ;
^Q#g-"b ;;;;;;;;;;;;;;;;;;;;
l9Av@| uj~(r=% ; Enable the PHP scripting language engine under Apache.
hnnVp_<] ;
cK1 Fv6V# ;
D~zk2 ; 允许在Apache下的PHP脚本语言引擎
zHX7%x,Cq ;
` yYYyB[ ;
&?H`MCvt engine = On
h:=W`(n5u M,vCAZ ; Allow the tags are recognized.
M^&^g ;
B!x7oD9 ;
3rj7]:Vr ; 允许 标记
veAdk9 ;
,UNnz&H+f ;
-4v2] short_open_tag = On
gX~lYdA T(=Z0M ; Allow ASP-style tags.
u\3=m%1 ;
tx$`1KA ;
IP!`;?T= ; 允许 ASP 类型的 标记
|Sv}/P- ;
WS.lDMYE7 ;
.k"unclT0 asp_tags = Off
>ra)4huZ 97pfMk1_ ; The number of significant digits displayed in floating point numbers.
*o=[p2d"X ;
x3l~k Z( ;
W+i&!' ; 浮点数显示的有意义的数字(精度)
iBk1QRdn ;
gLwrYG7@ ;
(H;,E- precision = 14
;TL>{"z`x O$7r)B6Cs ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
:j`4nXm ;
)C$pjjo/` ;
^g=j`f[T ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
"I
QM4: ;
<C_FRpR<f ;
g~XR#vl$ y2k_compliance = Off
c6cB
{/g pHKc9VC ; Output buffering allows you to send header lines (including cookies) even
[ZL<Q ; after you send body content, at the price of slowing PHP's output layer a
FK@Gd)( ; bit. You can enable output buffering during runtime by calling the output
#'97mg ; buffering functions. You can also enable output buffering for all files by
K}vYE7n: ; setting this directive to On. If you wish to limit the size of the buffer
K$wxiGg8P ; to a certain size - you can use a maximum number of bytes instead of 'On', as
i,mZg+;w ; a value for this directive (e.g., output_buffering=4096).
!
u9LZ ;
sn8l3h) ;
*-&+;|mM ; 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
'>GPk5Nq77 ; 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
QsBC[7<jd- ; 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
<l<