;;;;;;;;;;;;;;;;;;;
5;+KMM:zb ; About this file ;
[5!dO\-[ ;
(9R;-3vY:S ; 关于这个文件
Gk]ZP31u ;
t{s*,X\b ;;;;;;;;;;;;;;;;;;;
>,[@SF% ;
q=}1ud}1 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
DD2K>1A1 ; sets some non standard settings, that make PHP more efficient, more secure,
.+,U9e:% ; and encourage cleaner coding.
Wy%FF\D.Y ;
6$[7hlE ;
T*nP-b ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
zz
/4 ()u ; PHP更加有效,更加安全,鼓励整洁的编码。
3)yL#hXg) ;
vA}_x7}n( ;
l0C`teO
; The price is that with these settings, PHP may be incompatible with some
SL-;h#-y
4 ; applications, and sometimes, more difficult to develop with. Using this
PD&gC88 ; file is warmly recommended for production sites. As all of the changes from
)2_[Ww|. ; the standard settings are thoroughly documented, you can go over each one,
-n8d#Qm) ; and decide whether you want to use it or not.
9:P]{}
;
W.NZ%~|+e/ ;
<{GVA0nr ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
6tFi\,)E ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
UWidT+'Sa ; 处理没一个,决定是否使用他们。
sQe
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Ptf(p` ;
a>x6n3{ ; For general information about the php.ini file, please consult the php.ini-dist
/ywP
0 ; file, included in your PHP distribution.
e[16
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vd)zvI ;
Q;J(
5; ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
S*$?~4{R ;
{`Gd ;
d$jwh(Ivs ; This file is different from the php.ini-dist file in the fact that it features
}opw_h+/F ; different values for several directives, in order to improve performance, while
Ulx]4;uzf ; possibly breaking compatibility with the standard out-of-the-box behavior of
fbU3-L? ; PHP 3. Please make sure you read what's different, and modify your scripts
lLDZ#'&An ; accordingly, if you decide to use this file instead.
] |nW ;
1)MDnODJ ;
&a;?o~%*]i ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
/-,\$@J5) ; PHP 3 的标准的 out-of-the-box 特性。
M(zZ8# ;
ZXGi> E ;
QW$p{ zo ; - register_globals = Off [Security, Performance]
l<BV{Gl ; Global variables are no longer registered for input data (POST, GET, cookies,
!1fZ7a ; environment and other server variables). Instead of using $foo, you must use
BjeD4 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
!nCq8~# ; request, namely, POST, GET and cookie variables), or use one of the specific
fP V n; ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
U3N9O.VC ; on where the input originates. Also, you can look at the
n{i,`oQ" ; import_request_variables() function.
DL?nvH ; Note that register_globals is going to be depracated (i.e., turned off by
vj]>X4'i ; default) in the next version of PHP, because it often leads to security bugs.
g(WP ; Read
http://php.net/manual/en/security.registerglobals.php for further
//_H_ue$ ; information.
S
YDE`- ;
r:;.?f@ ;
F,{mF2U*$ ; 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
KVJ,
a ; $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
(Xcy/QT ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
? ep#s$i ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
bD{k=jum ;
f+Sb>$ ; 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
-~|{q)!F ;
http://php.net/manual/en/security.registerglobals.php c#sHnpP ; 查看详细内容
80wzn,o
S ;
&8z<~q ;
d.^g#&h ; - display_errors = Off [Security]
(XQuRL<X ; With this directive set to off, errors that occur during the execution of
(rd
[tc ; scripts will no longer be displayed as a part of the script output, and thus,
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PHF@6WN ; will no longer be exposed to remote users. With some errors, the error message
weSq|f ; content may expose information about your script, web server, or database
lOk8VlH<h ; server that may be exploitable for hacking. Production sites should have this
9MYk5q.X: ; directive set to off.
=y4dR#R(\ ;
QCF'/G ;
^w.hI5ua) ; 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
&J*M ; 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
C=/B\G/.9 ; 黑客利用。最终产品占点需要设置这个指示为off.
{^
b2nOMv ;
^Aq0< ;
*L$2M?xkY ; - log_errors = On [Security]
Zn'tNt/ ; This directive complements the above one. Any errors that occur during the
uI)twry]@ ; execution of your script will be logged (typically, to your server's error log,
Z0jgUq`r ; but can be configured in several ways). Along with setting display_errors to off,
/}(d'@8p ; this setup gives you the ability to fully understand what may have gone wrong,
:Ko6.| ; without exposing any sensitive information to remote users.
~vF a\7sf ;
^k;]"NR ;
LmePJ ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
RhH1nf2UR ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
S@FO&o 0 ; 发生错误的能力,而不会向远端用户暴露任何信息。
eZLEdTScM ;
4=xi)qF/@ ;
kkF)Tro\ ; - output_buffering = 4096 [Performance]
]:59c{O ; Set a 4KB output buffer. Enabling output buffering typically results in less
La;G S ; writes, and sometimes less packets sent on the wire, which can often lead to
Aw |;C ; better performance. The gain this directive actually yields greatly depends
6:]N% ; on which Web server you're working with, and what kind of scripts you're using.
l9I r@.m ;
@#)` -]g ;
D j&~x
; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
kg[%Q]] ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
/Hyz]46 ;
&0Yg:{k$ ;
.p&@;fZ ; - register_argc_argv = Off [Performance]
2gPqB*H ; Disables registration of the somewhat redundant $argv and $argc global
DH-M|~.sf^ ; variables.
'7-Yo
Q ;
%w*)7@,+- ;
fkBL`[v)4 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
?)xIn)#ls ;
h_vTA ;
w +t@G`d ; - magic_quotes_gpc = Off [Performance]
hm`=wceK ; Input data is no longer escaped with slashes so that it can be sent into
`}}:9d ; SQL databases without further manipulation. Instead, you should use the
:"\,iH ; function addslashes() on each input element you wish to send to a database.
RZm%4_p4s ;
[@vz0!@s5 ;
NQk aW) ; 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
-{cHp ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
6Dlm.~G ;
xzOa9w/ ;
qd*}d)! ; - variables_order = "GPCS" [Performance]
&riGzU] ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
IOcQI:4.` ; environment variables, you can use getenv() instead.
xH-d<Ht,7 ;
*1b|j|5v ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
9=%zd z2_S ;
;*<tU
n^t ;
u0q$`9J ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
fFjpQ~0 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
$;qi-K3j ; are emitted for non-critical errors, but that could be a symptom of a bigger
G*fo9eu5$ ; problem. Most notably, this will cause error messages about the use
I,j4 BU4 ; of uninitialized variables to be displayed.
Tlsh[@Q ;
l_vGp ;
C82_)@96 ; 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。
sgX!4wG&Z ; 大多数提醒是那些没有初始化变量引起的错误信息。
J7+G"_)' ;
=ejj@c ;
M"~jNe| ; - allow_call_time_pass_reference = Off [Code cleanliness]
Ps!MpdcL3 ; It's not possible to decide to force a variable to be passed by reference
_ E;T"SC ; when calling a function. The PHP 4 style to do this is by making the
gg'1q3OjM ; function require the relevant argument by reference.
tE7jTe ;
O
VV@ ;
wVs?E ; 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
,XD"
p1(|G ;
^SdF\uk{?6 ;
9u B?-. `g)}jo`W ;;;;;;;;;;;;;;;;;;;;
)`\hK ; Language Options ;
/{i~CGc;" ;
h0GoF A< ;
x84!/n^z ; 语言配置
)dXa:h0RZ ;
8+zW:0"[ ;
]?eZDf~ ;;;;;;;;;;;;;;;;;;;;
4CNrIF@ :QE5 7. ; Enable the PHP scripting language engine under Apache.
{i5?R,a) ;
oxwbq=a6yV ;
LK^|JE u ; 允许在Apache下的PHP脚本语言引擎
'0<d9OlJ} ;
U<Pjn)M~B ;
@,vmX
z engine = On
]K=#>rZrB (m~>W"x/ ; Allow the tags are recognized.
7FB?t<x ;
8:ubtB ;
V>@[\N[ ; 允许 标记
U&!TA(Yr ;
j#NyNv(jE1 ;
=$>=EBH,cm short_open_tag = On
`+7F H kB7vc>@1 ; Allow ASP-style tags.
,6)N. ;
ks405 ;
xEb>6+-F@ ; 允许 ASP 类型的 标记
#8$?#
dT ;
Y"Cf84E ;
ke4E1T-1n asp_tags = Off
Y-VDi.]W _:x]'w% ; The number of significant digits displayed in floating point numbers.
q6
CrUn ;
48^-]}; ;
&,X}M ; 浮点数显示的有意义的数字(精度)
l=@ B 'a ;
xQoZ[ ;
5E!C?dv(z precision = 14
<Xf6?nyZ( ^7gGtz2 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
%xt9k9=vZ ;
LC%ococ ;
TCr4-"`r-{ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
lZFu|( ;
2g.lb&3W ;
CSM"Kz` y2k_compliance = Off
2qMiX|Y L9GLjRp- ; Output buffering allows you to send header lines (including cookies) even
+8Xjk\Hi ; after you send body content, at the price of slowing PHP's output layer a
HJL! ;i ; bit. You can enable output buffering during runtime by calling the output
>O'\
jp}$l ; buffering functions. You can also enable output buffering for all files by
q<3nAE$?= ; setting this directive to On. If you wish to limit the size of the buffer
z.vQ1~s ; to a certain size - you can use a maximum number of bytes instead of 'On', as
["-rDyP ; a value for this directive (e.g., output_buffering=4096).
tOwn M1
:( ;
Kv_2=]H ;
Gh;\"Qx ; 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
K-qWT7< ; 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
r\NqY.U& ; 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
A8{jEJ=)P ; 的字节数值代替 "On",作为这个指示的值。
.OPknC ;
*?)MJ@ ;
uD\R3cY output_buffering = 4096
*x36;6~W; uEPp%&D.+ ; You can redirect all of the output of your scripts to a function. For
#bOv}1,s ; example, if you set output_handler to "ob_gzhandler", output will be
Z8v\>@?5R ; transparently compressed for browsers that support gzip or deflate encoding.
19 5_1?'< ; Setting an output handler automatically turns on output buffering.
^e:z ul{;] ;
Cbbdq%ySI ;
Mz@{_*2 ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
uGU2 ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
|G j.E ; 输出缓冲
P1#g{f ;
Vt`4u5HG ;
-[mmT'sS output_handler =
G[64qhTC xUJ(tG3 ; Transparent output compression using the zlib library
U/>I! 7oe ; Valid values for this option are 'off', 'on', or a specific buffer size
/[R=-s ; ; to be used for compression (default is 4KB)
0s n$QmW: ;
D
T5d]MU ;
V@'Xj .ze ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
>a;a8EA<O ;
"4b{YWv ;
0h-NT\m zlib.output_compression = Off
z)Rkd0/X Kz'GAm\ ; Implicit flush tells PHP to tell the output layer to flush itself
ZCCCuB ; automatically after every output block. This is equivalent to calling the
D#GuF~-F!R ; PHP function flush() after each and every call to print() or echo() and each
SKG
U)Rn; ; and every HTML block. Turning this option on has serious performance
LkbD='\= ; implications and is generally recommended for debugging purposes only.
>+O0W)g{o ;
={g"cx ;
oodA&0{)d ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
rO87V!Cj ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
[^"}jbn/ ; 调试目的时使用。
2> a&m> ;
lMv6QL\>' ;
k>i88^kPV implicit_flush = Off
175e:\Tw z~{08M7
; Whether to enable the ability to force arguments to be passed by reference
M$x,B#b ; at function call time. This method is deprecated and is likely to be
kNuvJ/St ; unsupported in future versions of PHP/Zend. The encouraged method of
E:`_P+2p ; specifying which arguments should be passed by reference is in the function
V_i&@<J ; declaration. You're encouraged to try and turn this option Off and make
PKlR_#EB? ; sure your scripts work properly with it in order to ensure they will work
^EIuGz1@0 ; with future versions of the language (you will receive a warning each time
r^k+D<k[7 ; you use this feature, and the argument will be passed by value instead of by
f2.=1)u. ; reference).
f]*;O+8$LN ;
:6n4i$ ;
WUS%4LL( ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
2j
f!o ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
8UB2 du@? ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
0hY3vBQ! ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
7 [e-3 ;
S @[]znH ;
ru:"c^W:[ allow_call_time_pass_reference = Off
fhi}x( w,hm_aDq &D<6Go/)_* ;
NXD- ; Safe Mode
;X}2S!7Ko ;
j32*9 ;
rDl/R^w" ; 安全模式
G
1{m" 1M ;
dr)*.<_+a( ;
(~Z&U ;
Zx8$M5 safe_mode = Off
we}xGb.u "yymnIQ3u ; By default, Safe Mode does a UID compare check when
I(UK9H{0$ ; opening files. If you want to relax this to a GID compare,
+<