;;;;;;;;;;;;;;;;;;;
THN//}d ; About this file ;
Q%T[&A}3B ;
j-$F@p_2F ; 关于这个文件
WgTD
O3 ;
6,~Y(# ;;;;;;;;;;;;;;;;;;;
ojva~mnFf ;
](@HPAG] ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
-ZVCb@% ; sets some non standard settings, that make PHP more efficient, more secure,
s;!_'1pi@ ; and encourage cleaner coding.
KHO@"+ ;
V$?@
z>7 ;
'-KYeT\; ; 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
T1~G{@" ; PHP更加有效,更加安全,鼓励整洁的编码。
x$L(!ZDh ;
93[&' ;
fHV%.25 ; The price is that with these settings, PHP may be incompatible with some
UE\Z]t! ; applications, and sometimes, more difficult to develop with. Using this
w\}@+w3b~ ; file is warmly recommended for production sites. As all of the changes from
d8C44q+ds ; the standard settings are thoroughly documented, you can go over each one,
`qs[a}%'>" ; and decide whether you want to use it or not.
eJ
;a}{ 4% ;
G2y`yg ;
=F<bAZ ; 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。
7TU(~]Z ; 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
g15~+;33N ; 处理没一个,决定是否使用他们。
YQ-!>3/)- ;
8\BGL ;
@{q:179w^ ; For general information about the php.ini file, please consult the php.ini-dist
N|5fkx<d^ ; file, included in your PHP distribution.
CqVeR';2 ;
k[Ue}L| ;
omoD+ ; 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
Da3Z>/S ;
VFI\2n` ;
h1
npaD! ; This file is different from the php.ini-dist file in the fact that it features
I<+i87= ; different values for several directives, in order to improve performance, while
EA``G8Vn> ; possibly breaking compatibility with the standard out-of-the-box behavior of
|MMaaW^" ; PHP 3. Please make sure you read what's different, and modify your scripts
;@<Rh^g] ; accordingly, if you decide to use this file instead.
FQh8(^( ;
t9eEcqMg ;
o|V`/sW{ ; 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
259R5X<V ; PHP 3 的标准的 out-of-the-box 特性。
+ktubJ@Qgj ;
xP7#`S6W ;
)R^&u`k ; - register_globals = Off [Security, Performance]
nh'TyUd! ; Global variables are no longer registered for input data (POST, GET, cookies,
\=&F\EV ; environment and other server variables). Instead of using $foo, you must use
:B7dxE9[r ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
L/c`t7 ; request, namely, POST, GET and cookie variables), or use one of the specific
/6{P
?)]pE ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
vq` M]1]FO ; on where the input originates. Also, you can look at the
J?%e cCN ; import_request_variables() function.
w.o>G2u ; Note that register_globals is going to be depracated (i.e., turned off by
K6EG"Vv! ; default) in the next version of PHP, because it often leads to security bugs.
'ju'O#A9 ; Read
http://php.net/manual/en/security.registerglobals.php for further
}bZb8hiG ; information.
<Toy8-kj ;
OB4nE}NO ;
/e;E+
; 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
wTe 9OFv ; $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
A4{p(MS5 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
91\Sb:> ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
oJ.5! Kg ;
+mRc8 G ; 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
Zg&o][T ;
http://php.net/manual/en/security.registerglobals.php 6Z#$(oC ; 查看详细内容
G0Y]-*1 ;
f\vMdY ;
V\nj7Gr:sF ; - display_errors = Off [Security]
8pXqgIbmb ; With this directive set to off, errors that occur during the execution of
7h#*djef ; scripts will no longer be displayed as a part of the script output, and thus,
tjg?zlj ; will no longer be exposed to remote users. With some errors, the error message
XGb*LY+Db6 ; content may expose information about your script, web server, or database
Ws/\lD ; server that may be exploitable for hacking. Production sites should have this
{!&^VXZIT ; directive set to off.
QAzwNXE+ ;
c5(4rT{(m ;
m*'hHt
n ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
hS'!JAM>Q ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
pEp$J;
; 黑客利用。最终产品占点需要设置这个指示为off.
0.kC| ;
^AF~k#R ;
G{74o8 ; - log_errors = On [Security]
.
e_VPKF| ; This directive complements the above one. Any errors that occur during the
s4`,Z*H ; execution of your script will be logged (typically, to your server's error log,
@]YEOk- ; but can be configured in several ways). Along with setting display_errors to off,
kB9@
&t+ ; this setup gives you the ability to fully understand what may have gone wrong,
?mHu eX ; without exposing any sensitive information to remote users.
7g>|e ;
h?Lp9VF ;
*.
1S
; 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
xzXNcQ ; 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
zJ30ZY: ; 发生错误的能力,而不会向远端用户暴露任何信息。
@TJ2
|_s6] ;
8?N![D\@ ;
QlMv_|`9 ; - output_buffering = 4096 [Performance]
K=1prv2 ; Set a 4KB output buffer. Enabling output buffering typically results in less
WH_
W: ; writes, and sometimes less packets sent on the wire, which can often lead to
i ?%_Pu ; better performance. The gain this directive actually yields greatly depends
watTV\b ; on which Web server you're working with, and what kind of scripts you're using.
Vg~10Q ;
'{w[).c. ;
9]vy#a# ; 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。
^'p!#\T;H ; 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。
zF@[S ;
M#k$[w}= ;
xW|8-q ; - register_argc_argv = Off [Performance]
4\E1M[ 6
; Disables registration of the somewhat redundant $argv and $argc global
u'T?e+= ; variables.
`=l o. c ;
/?NfU.+K ;
RiZ)#0 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Q`!^EyRA:^ ;
~t1?oJ ;
DQ@M?~1hp ; - magic_quotes_gpc = Off [Performance]
EXsVZg"# ; Input data is no longer escaped with slashes so that it can be sent into
BvS!P8 ; SQL databases without further manipulation. Instead, you should use the
NJCSo(O ; function addslashes() on each input element you wish to send to a database.
&2nICAN[ ;
@JPz| ;
sI6I5 ; 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
7+;.Q
; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
~^PNMZk ;
i&q_h>ZTg ;
8g {;o7 ; - variables_order = "GPCS" [Performance]
E|A~T7G= ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
z.|[g$F ; environment variables, you can use getenv() instead.
OF0v0Y/a ;
jx}7/ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
&b'{3o_KN ;
ZnBGNr ;
s"5nfl ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
pfR~?jYzm ; By default, PHP surpresses errors of type E_NOTICE. These error messages
DzIV5FG ; are emitted for non-critical errors, but that could be a symptom of a bigger
hka%!W5 ; problem. Most notably, this will cause error messages about the use
07]9VJa ; of uninitialized variables to be displayed.
$Wu|4]o>9 ;
EE*|# ;
:31?Z(fQ ; 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。
8)>4ZNXz ; 大多数提醒是那些没有初始化变量引起的错误信息。
BOD!0CR5 ;
y;%\w-.\ ;
M/,lP ; - allow_call_time_pass_reference = Off [Code cleanliness]
MDZPp;\) ; It's not possible to decide to force a variable to be passed by reference
6~l+wu<$ ; when calling a function. The PHP 4 style to do this is by making the
-p"}K~lt: ; function require the relevant argument by reference.
NiMsAI@j ;
kQp*+ras ;
)NK#}c~5 ; 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
x)pR^t7u8 ;
=y >CO:^G% ;
\Xe{vlo>h r$<M*z5q(\ ;;;;;;;;;;;;;;;;;;;;
G#~U\QlG- ; Language Options ;
3:)_oHq ;
%)Z,?DzZ ;
C~WWuju' ; 语言配置
A-, hm=? ;
=b8u8*ua ;
|h\A5_0_ ;;;;;;;;;;;;;;;;;;;;
T
oT(' KAi_+/]K_ ; Enable the PHP scripting language engine under Apache.
=sso )/3 ;
P$]K ;
\;iOQqv0& ; 允许在Apache下的PHP脚本语言引擎
L
F&!od9[ ;
E:-~SH} ;
"<Yxt"Z4 engine = On
MEM(uBYKOb fCZ"0P3( ; Allow the tags are recognized.
,J=l Hj ;
l;$FR4}d ;
f\r"7j ; 允许 标记
=:t<!dp ;
noLr185 ;
}57Jn5&' short_open_tag = On
| )br-?2 <9\Lv]ng ; Allow ASP-style tags.
i/Nc)kKL ;
KE~.f( ;
D2J)qCK1) ; 允许 ASP 类型的 标记
C^c<s ;
bc NyB$S ;
`sA xk asp_tags = Off
'blMwD{0&\ AAqfp/DC ; The number of significant digits displayed in floating point numbers.
;mg.} fI ;
FLZ9Rg ;
8hYl73# ; 浮点数显示的有意义的数字(精度)
?2R!n"m-d ;
76]Z~^Y ;
zl|+YjR precision = 14
Qn~{TZz \y6Y}Cv ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
2
6
>9$S ;
gvPHB+#A ;
S(^YTb7 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
&kn?=NW ;
BS?i!Bm 7 ;
72/ bC y2k_compliance = Off
-8vGvI> 'T(Q ; Output buffering allows you to send header lines (including cookies) even
|onLJY7) ; after you send body content, at the price of slowing PHP's output layer a
s
Ytn'&$\ ; bit. You can enable output buffering during runtime by calling the output
4>2\{0r ; buffering functions. You can also enable output buffering for all files by
|`pBI0Sjo ; setting this directive to On. If you wish to limit the size of the buffer
<WnIJum ; to a certain size - you can use a maximum number of bytes instead of 'On', as
auqN8_+= ; a value for this directive (e.g., output_buffering=4096).
!T2{xmHKv$ ;
$5\!ws<cZ ;
{=,G>p ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
!&cfX/y8 ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
[k75+#' ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
=M9R~J! ; 的字节数值代替 "On",作为这个指示的值。
0l/7JH_@V ;
K9Onjs%U ;
SL`; `// output_buffering = 4096
}_-tJ. !VXy67 ; You can redirect all of the output of your scripts to a function. For
+Z-{6C ; example, if you set output_handler to "ob_gzhandler", output will be
X-Ev>3H ; transparently compressed for browsers that support gzip or deflate encoding.
,% 'r:@' ; Setting an output handler automatically turns on output buffering.
.JTRFk{W ;
}D`ZWTjDay ;
Ui-Y` ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
4=`1C-v?q ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
X$G:3uoN ; 输出缓冲
r\}?HS06 ;
\){_\{& ;
Pa#Jwo output_handler =
Lsai8 B .gNziDO
; Transparent output compression using the zlib library
Ut C<TBr ; Valid values for this option are 'off', 'on', or a specific buffer size
\So)g)K ; to be used for compression (default is 4KB)
P[$idRS& ;
}'86hnW ;
Z\]LG4N? ; 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
6xY6EC ;
}eI9me@Aa ;
mKyF<1,m zlib.output_compression = Off
8G2QI4 B5h)F> &G ; Implicit flush tells PHP to tell the output layer to flush itself
`sy_'`i>X ; automatically after every output block. This is equivalent to calling the
8zcSh/ ; PHP function flush() after each and every call to print() or echo() and each
f`K#=_Kq7 ; and every HTML block. Turning this option on has serious performance
`:R9M+
OX ; implications and is generally recommended for debugging purposes only.
I,05'edCQ ;
+uj;00 D ;
c6=XJvz ; 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()
3 ]@wa!` ; 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
U3-MvI,Q ; 调试目的时使用。
9i
lJ ;
N})vrB;1 ;
I 9?X implicit_flush = Off
\zBZ$5 rE !KT.p2\ ; Whether to enable the ability to force arguments to be passed by reference
Jt0/*^' ; at function call time. This method is deprecated and is likely to be
M?;YpaSe+ ; unsupported in future versions of PHP/Zend. The encouraged method of
L?P[{Ohh/ ; specifying which arguments should be passed by reference is in the function
^|vP").aQm ; declaration. You're encouraged to try and turn this option Off and make
g;OR{ ; sure your scripts work properly with it in order to ensure they will work
44t;#6p@%> ; with future versions of the language (you will receive a warning each time
\VI0/G)L ; you use this feature, and the argument will be passed by value instead of by
|}:q@]dC# ; reference).
!6sR|c"~j ;
'/rU<.1 ;
=3rf}bl2 ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
:oYSvK7> ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
*-.`Q ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
]/3!t=La ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
s jaaZx1 ;
p2fzbBt ;
t$p%UyVE allow_call_time_pass_reference = Off
LaZ
@4/z! DHyQ:0q S$P=;#r ;
;9-J=@KY4 ; Safe Mode
BZKg:;9 ;
^y93h8\y ;
jeO`45O ; 安全模式
0"N4WH O ;
u-bgk(u ;
+afkpvj8 ;
w@YPG{"j safe_mode = Off
Q,tjODc6n #,FXc~ V ; By default, Safe Mode does a UID compare check when
aI}htb{m` ; opening files. If you want to relax this to a GID compare,
4x=sJ%E ; then turn on safe_mode_gid.
^5>W`vwp ;
OwgPgrV ;
!\$4A, ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
G9#3
|B-? ;
_5p]Arg?}& ;
E@l@f safe_mode_gid = Off
2#CN:b]+ E0aFHC[ ; When safe_mode is on, UID/GID checks are bypassed when
xc05GJ ; including files from this directory and its subdirectories.
%,@e- &> ; (directory must also be in include_path or full path must
_{}^]ZB ; be used when including)
ae2I,Qt% ;
e5lJ)_o ;
U[q3 9FR ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
:xO43z ; 或者在包含时使用完整路径
T
:^OW5 d ;
:RYYjmG5;
;
U+(qfa5( safe_mode_include_dir =
&N3a`Ua k^B7M} ; When safe_mode is on, only executables located in the safe_mode_exec_dir
\q^dhY>) ; will be allowed to be executed via the exec family of functions.
4(Y-TFaf ;
uKJo5%> ;
EpCNp FQT< ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
=%u=ma; ;
CSwB+yN ;
M:d|M|' safe_mode_exec_dir =
X3XTB* yM(ezb ; open_basedir, if set, limits all file operations to the defined directory
x[BA <UNO ; and below. This directive makes most sense if used in a per-directory
C nD3%% ; or per-virtualhost web server configuration file.
V=PK)FJ ;
OU^I/TU ;
&sXk!!85: ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
D$D;'Kij ; 服务器配置文件里给出更多的认识。
%RzkP}1>E ;
Lm0q/d2|\X ;
`d
x.<R#, ;open_basedir =
Y9%zo~]-W' c"Q9ob ; Setting certain environment variables may be a potential security breach.
V4W(>g ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
WS1Y maV ; the user may only alter environment variables whose names begin with the
D*_.4I ; prefixes supplied here. By default, users will only be able to set
uMZ<i} ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
qA25P<