;;;;;;;;;;;;;;;;;;;
~wF3$H.@; ; About this file ;
e igVT4 ;
^*+M9e9Z ; 关于这个文件
z@o6[g/*Q ;
(C1~>7L ;;;;;;;;;;;;;;;;;;;
VbMud]40F ;
P-$ , ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
,grx'to(X ; sets some non standard settings, that make PHP more efficient, more secure,
^^*L;b>I ; and encourage cleaner coding.
i(.V`G= ;
A.@wGy4 ;
]~VuY:abH ; 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
-ah)/5j ; PHP更加有效,更加安全,鼓励整洁的编码。
S:Jg#1rww- ;
/OB) \{- ;
)db:jPkwd ; The price is that with these settings, PHP may be incompatible with some
a(*"r:/lD ; applications, and sometimes, more difficult to develop with. Using this
)f8 ;ze ; file is warmly recommended for production sites. As all of the changes from
?.uhp ; the standard settings are thoroughly documented, you can go over each one,
k@s<*C ; and decide whether you want to use it or not.
ixK9/5T ;
Dgc6rv# ;
-;ra(L` ; 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。
r}sO},i ; 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
?'|GGtvm ; 处理没一个,决定是否使用他们。
tC oE4Ed ;
p&u\gSo ;
=cb!2%?} ; For general information about the php.ini file, please consult the php.ini-dist
Y2'HP)tfIw ; file, included in your PHP distribution.
rBU)@I pDG ;
J]zhwM ;
@o*~\E<T ; 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
M(:bM1AD`u ;
:SW
vH- ] ;
CB,2BTtRE ; This file is different from the php.ini-dist file in the fact that it features
.Y^3G7On ; different values for several directives, in order to improve performance, while
KaS*LDzw ; possibly breaking compatibility with the standard out-of-the-box behavior of
LR!%iP ; PHP 3. Please make sure you read what's different, and modify your scripts
=S6bP<q ; accordingly, if you decide to use this file instead.
0UW_ Pbh6 ;
Y:#B0FD,gC ;
[u=yl0f ; 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
I$x<B7U ; PHP 3 的标准的 out-of-the-box 特性。
GVu[X?q@| ;
lZe-A/E ;
-sdzA6dp ; - register_globals = Off [Security, Performance]
X8}\m%gCU ; Global variables are no longer registered for input data (POST, GET, cookies,
*GY8#Az ; environment and other server variables). Instead of using $foo, you must use
=Ti@Y ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
z_ '!?K{ ; request, namely, POST, GET and cookie variables), or use one of the specific
t^>P,%$ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
V2AsZc0U( ; on where the input originates. Also, you can look at the
M;'GnGFf ; import_request_variables() function.
{QmK4(k?|c ; Note that register_globals is going to be depracated (i.e., turned off by
*93=}1gN ; default) in the next version of PHP, because it often leads to security bugs.
^'du@XCf} ; Read
http://php.net/manual/en/security.registerglobals.php for further
w8jpOvj ; information.
<HTz ;
m\CU,9;;( ;
6R8>w, ; 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
R]Z#VnL@qz ; $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
!>ZBb\EyK ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
fx4#R(N ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
g:xg ~H2 ;
$%!06w#u ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
<n2'm
;
http://php.net/manual/en/security.registerglobals.php *?C8,;=2r ; 查看详细内容
4M|C>My ;
{06ClI ;
!};Ll=dz ; - display_errors = Off [Security]
,3eN& ; With this directive set to off, errors that occur during the execution of
}.U(Gxu$ ; scripts will no longer be displayed as a part of the script output, and thus,
OC-d5P
; will no longer be exposed to remote users. With some errors, the error message
|
2<zYY ; content may expose information about your script, web server, or database
WBJn1 ; server that may be exploitable for hacking. Production sites should have this
#*lDKn[vO ; directive set to off.
q[W@.[2y) ;
uHbbPtk ;
VPuo!H ; 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
xXI WEZA ; 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 8L@:>" ; 黑客利用。最终产品占点需要设置这个指示为off.
]TUoXU2<x ;
&e3}Vop ;
yw%ES ; - log_errors = On [Security]
L0H^S)g ; This directive complements the above one. Any errors that occur during the
'/Vm[L$d ; execution of your script will be logged (typically, to your server's error log,
;"e55|d9I ; but can be configured in several ways). Along with setting display_errors to off,
]5:[6;wS ; this setup gives you the ability to fully understand what may have gone wrong,
IG;=
| ; without exposing any sensitive information to remote users.
Oml3=TV ;
{M=B5- ;
B-L@ 0gH ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
"R-j ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
oRcP4k;d= ; 发生错误的能力,而不会向远端用户暴露任何信息。
%}-ogi/c ;
wv\"(e7( ;
r4gLoHD) ; - output_buffering = 4096 [Performance]
y?3u6q++ ; Set a 4KB output buffer. Enabling output buffering typically results in less
`('Up? ; writes, and sometimes less packets sent on the wire, which can often lead to
Au/'|%2#( ; better performance. The gain this directive actually yields greatly depends
W>?aZv ; on which Web server you're working with, and what kind of scripts you're using.
g2}aEfp!H ;
"Wk K1u ;
8'fF{C ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
Z\QNn ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
3m21n7F4* ;
/:BC<]s ;
;0$qT$, ; - register_argc_argv = Off [Performance]
)' ,dP)b ; Disables registration of the somewhat redundant $argv and $argc global
-`Zk`s|! ; variables.
k%sA+= ;
<&B]p ;
A,4}
$-7 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
=z<sx2#* ;
MIZ!+[At ;
[xGL0Z%)t ; - magic_quotes_gpc = Off [Performance]
e$Y7V ; Input data is no longer escaped with slashes so that it can be sent into
RLLL=?W@ ; SQL databases without further manipulation. Instead, you should use the
tBwPB#:W ; function addslashes() on each input element you wish to send to a database.
DAtAc(05) ;
wa&:86~l? ;
p&`I#6{ ; 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
/Jc^XWf ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
BtJF1#f ;
l+`CgYo ;
;
+Ie<oW ; - variables_order = "GPCS" [Performance]
%4#ChlXB ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
ntL%&wY ; environment variables, you can use getenv() instead.
Q'ib7R;V, ;
:'fK`G
6 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
{+kWK;1 ;
L+lye Ir' ;
@Y(7n/*
; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
%\B?X;( ; By default, PHP surpresses errors of type E_NOTICE. These error messages
(f#{<^ gd ; are emitted for non-critical errors, but that could be a symptom of a bigger
JE$$6X ; problem. Most notably, this will cause error messages about the use
LA6Ik_-F ; of uninitialized variables to be displayed.
rXe+#`m2 ;
eB,@oo% ;
Tn38]UL ; 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。
%F;uW[4r ; 大多数提醒是那些没有初始化变量引起的错误信息。
SokU9n! ;
3rX8H`R ;
9~iDL|0'~ ; - allow_call_time_pass_reference = Off [Code cleanliness]
Na.e1A&?j ; It's not possible to decide to force a variable to be passed by reference
uIJ
zz4 ; when calling a function. The PHP 4 style to do this is by making the
?4Zo0DiUB ; function require the relevant argument by reference.
z^%`sUgP ;
REk^pZ3B ;
!+Sd%2o ; 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
:O;uP_r9 ;
j{/wG:: ;
x^pHP|<3` g$#JdN ;;;;;;;;;;;;;;;;;;;;
(Fk&~/SP ; Language Options ;
IueI7A ;
x_4{MD^% ;
n!NA}Oa ; 语言配置
g%4=T~ ;
n0^3F1Z ;
[ID#PUle ;;;;;;;;;;;;;;;;;;;;
-#AO4xpI 3[m~6Ys ; Enable the PHP scripting language engine under Apache.
4'`*Sce} ;
oT}Sh4Wt. ;
cavzXz ; 允许在Apache下的PHP脚本语言引擎
G)9`Qn ;
T=pKen/ ;
2&F H8 engine = On
AAc2u^spx +2s][^-KV ; Allow the tags are recognized.
&v+Hl^ ;
cn_ *,\} ;
LQ"xm ; 允许 标记
-$D#u ;
l W
Lj== ;
(*!4O>] short_open_tag = On
qKuHd~M{ 1 t@`Sa< ; Allow ASP-style tags.
;AarpUw' ;
@=l.J+lh ;
8RVeKnpXTV ; 允许 ASP 类型的 标记
t;[?Q\ ;
E0Kt4%b ;
_eaK:EW asp_tags = Off
x^UAtKSy HR?a93 ; The number of significant digits displayed in floating point numbers.
'494^1"io ;
7I {rhA ;
CH=k=)() ] ; 浮点数显示的有意义的数字(精度)
};8PPR)\y ;
L0xh?B ;
X.ZY1vO precision = 14
UTuOean ]' 62/tg*) ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
)7N$lY< ;
V"sm+0J ;
5U JMiwP{ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
k=5v
J72U ;
t$U eks ;
l`AA<Rj*O- y2k_compliance = Off
Be0v&Q_NK Dt+uf5o( ; Output buffering allows you to send header lines (including cookies) even
&-`a` ; after you send body content, at the price of slowing PHP's output layer a
)/?s^D$, ; bit. You can enable output buffering during runtime by calling the output
T4"*w ; buffering functions. You can also enable output buffering for all files by
x*F_XE1#M ; setting this directive to On. If you wish to limit the size of the buffer
uy=E92n3 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
DYL \=ya1 ; a value for this directive (e.g., output_buffering=4096).
&vS @-K ;
;8<lgZ9H< ;
Kdd5ysTQ ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
#TY[\$BHs ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
d0 yZ9-t ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
%@[ ~s,6< ; 的字节数值代替 "On",作为这个指示的值。
CLY>M`%?+p ;
]=0$-ImQ@x ;
NE!] output_buffering = 4096
uB3Yl=P n'Z5rXg ; You can redirect all of the output of your scripts to a function. For
--|L?-2k, ; example, if you set output_handler to "ob_gzhandler", output will be
u]QG^1.qYe ; transparently compressed for browsers that support gzip or deflate encoding.
JztSP? ; Setting an output handler automatically turns on output buffering.
T#R*] ;
4B=@<(H ;
r1Cq8vD*m ; 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",
se]QEd7]7 ; 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
ln=:E$jX ; 输出缓冲
YU%U ;
L)/^%/! ;
]Saw}agE[% output_handler =
[%BWCd8Q~P P}bw Ej ; Transparent output compression using the zlib library
tp=/f
!bv ; Valid values for this option are 'off', 'on', or a specific buffer size
WEB enGQ ; to be used for compression (default is 4KB)
u69s}yZ ;
*Mr'/qp, ;
-Mufo.Jz1o ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
G[[<-[C]5 ;
|th"ET ;
R//S(eU68\ zlib.output_compression = Off
GF awmNZ
W&Gt^5 ; Implicit flush tells PHP to tell the output layer to flush itself
"+KAYsVtU ; automatically after every output block. This is equivalent to calling the
}{m.\O ; PHP function flush() after each and every call to print() or echo() and each
!3Me
6&$O ; and every HTML block. Turning this option on has serious performance
[^E{Yz=8, ; implications and is generally recommended for debugging purposes only.
]h_V5rdX@ ;
cu$i8$?t ;
)Aa
h ; 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()
H;rLU9b ; 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
7`Bwo*Y ; 调试目的时使用。
i$W=5B>SO ;
Wc-8j2M ;
:\8&Th}Se implicit_flush = Off
xSoXf0zq: `tZ`a ; Whether to enable the ability to force arguments to be passed by reference
/QCyA%y ; at function call time. This method is deprecated and is likely to be
AIa#t#8${ ; unsupported in future versions of PHP/Zend. The encouraged method of
h|t\rV^ ; specifying which arguments should be passed by reference is in the function
b!xm=U ; declaration. You're encouraged to try and turn this option Off and make
^5d9n<_xnQ ; sure your scripts work properly with it in order to ensure they will work
1*J#:|({(
; with future versions of the language (you will receive a warning each time
`di/nv) ; you use this feature, and the argument will be passed by value instead of by
BY^5z<^. ; reference).
O/2Jz ;
i7(\i2_P ;
C1KO]e > ; 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
-$m?ShDd ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
^L;k ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
Q.Ljz
Z ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
i@XFnt ;
CHRO9 ;
KdB9Q ; allow_call_time_pass_reference = Off
|;6l1]hk6 '=eE6=m^K <FFaaGiE> ;
@:"GgkyDl# ; Safe Mode
koAM",5D ;
jIs2R3B ;
y?s8UEC ; 安全模式
mjz<,s`D ;
'+{dr\nJ ;
l]o)KM< ;
6C|]Fm safe_mode = Off
'uOzC"_yF \4e6\6 + ; By default, Safe Mode does a UID compare check when
nmrYB w> ; opening files. If you want to relax this to a GID compare,
%[C-KQH ; then turn on safe_mode_gid.
3V`.< ;
_z3YB ;
`Gp!Y ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
edy6WzxBcm ;
oPA
[vY ;
fCxF3m(O safe_mode_gid = Off
*PVv=SU T{%'"mm; ; When safe_mode is on, UID/GID checks are bypassed when
d(-$ {
c ; including files from this directory and its subdirectories.
|6.1uRF E2 ; (directory must also be in include_path or full path must
:'LG%E:b ; be used when including)
Z*rA~`@K6 ;
';z5]O~ ;
-'OO6mU ; 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
NJglONO ; 或者在包含时使用完整路径
h8MkfHH7{ ;
zUhJr$N$ ;
1#3 Qa{i safe_mode_include_dir =
BsX#
~ SLze) ?. ; When safe_mode is on, only executables located in the safe_mode_exec_dir
?) ~j>1"S ; will be allowed to be executed via the exec family of functions.
$ (gR^L ;
@GiR~bKZ ;
D<