;;;;;;;;;;;;;;;;;;;
>m,hna]RZ ; About this file ;
%gh#gH ;
N}K
[Q= ; 关于这个文件
?YLq
iAA ;
D5D *$IC ;;;;;;;;;;;;;;;;;;;
@we1#Vz. ;
Mzp<s<BX ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
7MLLx#U ; sets some non standard settings, that make PHP more efficient, more secure,
'#V@a ; and encourage cleaner coding.
_>Raw ;
h<`aL;.g ;
Y(.e e%;, ; 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
h@!p:] ; PHP更加有效,更加安全,鼓励整洁的编码。
hx$61E= ;
H.@$#D ;
2Jd(@DcJ2C ; The price is that with these settings, PHP may be incompatible with some
u ;-&r'J> ; applications, and sometimes, more difficult to develop with. Using this
+*]$PVAFA ; file is warmly recommended for production sites. As all of the changes from
iM)K:L7d ; the standard settings are thoroughly documented, you can go over each one,
:_~.Nt ; and decide whether you want to use it or not.
QLWnP- ;
gHrs|6q9 ;
v$|~
g'6 ; 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。
3SP";3+ ; 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
:*M?RL@j ; 处理没一个,决定是否使用他们。
m-vn5OX ;
(WyNO QO' ;
e~N&?^M ; For general information about the php.ini file, please consult the php.ini-dist
-AdDPWn ; file, included in your PHP distribution.
0\P5=hD)K ;
>.d/@3
' ;
o$sD9xx ; 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
%o0b~R ;
si]VM_w6 ;
Fo.Y6/} ; This file is different from the php.ini-dist file in the fact that it features
%8FfP5# ; different values for several directives, in order to improve performance, while
(Xh<F ; possibly breaking compatibility with the standard out-of-the-box behavior of
AafS6]y ; PHP 3. Please make sure you read what's different, and modify your scripts
$^ee~v;m4 ; accordingly, if you decide to use this file instead.
$nO~A7 ;
mH&7{2r ;
&q-&%~E@ ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
AG@gOm ; PHP 3 的标准的 out-of-the-box 特性。
c>_ti+ ;
)S g6B;CJ ;
D_DwP$wSo ; - register_globals = Off [Security, Performance]
k&ci5MpN ; Global variables are no longer registered for input data (POST, GET, cookies,
SIJ7Y{\. ; environment and other server variables). Instead of using $foo, you must use
.h-mFcjy ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
d m8t~38 ; request, namely, POST, GET and cookie variables), or use one of the specific
iBSM
\ n ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
im2mA8OH ; on where the input originates. Also, you can look at the
#'_#t/u ; import_request_variables() function.
V]F D'XAl ; Note that register_globals is going to be depracated (i.e., turned off by
4v\HaOk ; default) in the next version of PHP, because it often leads to security bugs.
9Da{|FyrD ; Read
http://php.net/manual/en/security.registerglobals.php for further
gyw=1q+ ; information.
|LZ;2 i ;
S hI1f ;
mWT+15\5r( ; 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
(p-q>@m ; $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
$oBs%.Jp ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
>Ku4Il+36 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
:?6HG_9X ;
pl`4&y%Me ; 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
&n6{wtBP ;
http://php.net/manual/en/security.registerglobals.php Z<nNk.G ; 查看详细内容
lYG`)#T ;
NN*L3yx ;
jIubJQR~ ; - display_errors = Off [Security]
}?s-$@$R ; With this directive set to off, errors that occur during the execution of
41X`. ; scripts will no longer be displayed as a part of the script output, and thus,
qVC+q8 ; will no longer be exposed to remote users. With some errors, the error message
E>bkEm ; content may expose information about your script, web server, or database
5whW>T ; server that may be exploitable for hacking. Production sites should have this
pU7;!u:c4% ; directive set to off.
lL)f-8DX ;
\sNgs#{7E7 ;
/ox7$|Jyr ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
Hd~g\ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
/mkT7,] ; 黑客利用。最终产品占点需要设置这个指示为off.
a{kJ`fK ;
ywwA,9~ ;
uy{O ; - log_errors = On [Security]
U@OdQAX ; This directive complements the above one. Any errors that occur during the
QLY;@-jF$ ; execution of your script will be logged (typically, to your server's error log,
Msqqjhoy ; but can be configured in several ways). Along with setting display_errors to off,
9\Jc7[b ; this setup gives you the ability to fully understand what may have gone wrong,
]-\68b N ; without exposing any sensitive information to remote users.
4z<c8
E8 ;
xMjhC;i{ ;
<_YdN)x ; 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
u7< +)6- ; 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
D$}hoM1 ; 发生错误的能力,而不会向远端用户暴露任何信息。
X30tO> ;
}~
D
WB" ;
qp})4XT v ; - output_buffering = 4096 [Performance]
QX=TuyO ; Set a 4KB output buffer. Enabling output buffering typically results in less
JwSF}kNs} ; writes, and sometimes less packets sent on the wire, which can often lead to
hxoajexU ; better performance. The gain this directive actually yields greatly depends
pP| @Z{7d` ; on which Web server you're working with, and what kind of scripts you're using.
_E C7r>V& ;
N~!,
S;w ;
t"VT['8 ; 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。
hEZvi
; 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。
*K/K97 ;
5iA>Z!sP[ ;
50_[hC&C) ; - register_argc_argv = Off [Performance]
l
U/Xi ; Disables registration of the somewhat redundant $argv and $argc global
IC
cr ; variables.
Kv@P Uzu ;
Nf]?hfJ ;
;fNCbyg4
I ; 禁止注册某些多于的 $argv 和 $argc 全局变量
$s7U
|F,I ;
>Sc yc-n ;
t%qep| ; - magic_quotes_gpc = Off [Performance]
=yod ; Input data is no longer escaped with slashes so that it can be sent into
^Q8yb*MN ; SQL databases without further manipulation. Instead, you should use the
UR'[? ; function addslashes() on each input element you wish to send to a database.
u@_|4Bp," ;
M/o?D <' ;
BN 9e S ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
mjD^iu8? ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
_&-d0'+ ;
#}^waYAk) ;
:
@|Rj_S;
; - variables_order = "GPCS" [Performance]
vMz|'-rm$ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
qyRN0ZB"A^ ; environment variables, you can use getenv() instead.
al[^pPKZ ;
nah?V"
?Y ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
5;)^o3X> ;
UT3Fi@
;
vkG#G]Qs"; ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
E)*ht;u ; By default, PHP surpresses errors of type E_NOTICE. These error messages
&wQ;J)13 ; are emitted for non-critical errors, but that could be a symptom of a bigger
edL2ax ; problem. Most notably, this will cause error messages about the use
Ze0qRLuH! ; of uninitialized variables to be displayed.
v2x+_K}J ;
}b1G21Dc! ;
[ cB^6v ; 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。
H'WYnhU& ; 大多数提醒是那些没有初始化变量引起的错误信息。
(_pw\zk> ;
g (w/ ;
ys`-QlkB ; - allow_call_time_pass_reference = Off [Code cleanliness]
fG0ZVV! ; It's not possible to decide to force a variable to be passed by reference
KdoI ; when calling a function. The PHP 4 style to do this is by making the
a>v * ; function require the relevant argument by reference.
m"!SyN}&9? ;
d|R-K7 ~~ ;
x;?8Zr ; 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
y.Z_\@ ;
R'gd/.[e ;
if&bp , +?)7l ;;;;;;;;;;;;;;;;;;;;
F3bTFFt ; Language Options ;
5UQ{qm*Q ;
fqI67E$59 ;
MFq?mZ, ; 语言配置
Zn9u&!T& ;
gKb,Vrt ;
X.<3/ ;;;;;;;;;;;;;;;;;;;;
f"7MYw\ f\R_a/Us ; Enable the PHP scripting language engine under Apache.
PMsb"=Ds ;
/si<Fp)z ;
#Vum ; 允许在Apache下的PHP脚本语言引擎
utmJ>GWSI ;
GFFwk4n1 ;
7^i7U-A<A engine = On
Mxl;Im]!`. xb\EJ1M> ; Allow the tags are recognized.
=2$(
tXL ;
C_J@:HlJ ;
|Ahf 01 ; 允许 标记
kN/YnY*J< ;
;a?<7LIx ;
uB)q1QQsqp short_open_tag = On
`t/j6e] e 6mZ;y5_ ; Allow ASP-style tags.
r|l?2 eO~ ;
O[d#-0s ;
1%_RXQVG ; 允许 ASP 类型的 标记
LcGKYl(\K ;
;O7"!\ ;
v*V(hMy asp_tags = Off
Z]Bv P^OmJ;""D ; The number of significant digits displayed in floating point numbers.
W.^zN' a ;
#ZJ 1\Ov ;
>N#Nz
0|( ; 浮点数显示的有意义的数字(精度)
OJu>#
;
@aQ:3/ ;
aV$kxzEc precision = 14
mo^E8t. 1'/
[x(/]d ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
yBy7d!@2 ;
[;wJM|Z J0 ;
dU9;sx ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
_&]7 ;
6rnFXZ\ ;
M d4Q.8 y2k_compliance = Off
?EC\.{ ;~0q23{+;U ; Output buffering allows you to send header lines (including cookies) even
(9`dLw5 ; after you send body content, at the price of slowing PHP's output layer a
deAV:c ; bit. You can enable output buffering during runtime by calling the output
}W^@mi
; buffering functions. You can also enable output buffering for all files by
C`r:jA<LC, ; setting this directive to On. If you wish to limit the size of the buffer
kSV(T'#x ; to a certain size - you can use a maximum number of bytes instead of 'On', as
_".h( ; a value for this directive (e.g., output_buffering=4096).
{ENd]@N* ;
:#g.%& ;
fNLO%\G~2 ; 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
(nQm9 M( ; 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
poAJl;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
(d#&m+
g] ; 的字节数值代替 "On",作为这个指示的值。
7RDmvWd-'? ;
H{n:R * ;
rQl9SUs output_buffering = 4096
d 0B`5#4 Stwg[K0< ; You can redirect all of the output of your scripts to a function. For
R[zN? ; example, if you set output_handler to "ob_gzhandler", output will be
ueJ^Q,-t ; transparently compressed for browsers that support gzip or deflate encoding.
Ug+ K:YUq ; Setting an output handler automatically turns on output buffering.
cD]H~D}M ;
]){ZL ;
F'|K>!H ; 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",
}Hb0@
b_ ; 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
/)kJ iV ; 输出缓冲
?lkB{-%rQ ;
\i+AMduAo ;
EPJ>@A>;D output_handler =
`V9bd}M%~; H<|}pZ ; Transparent output compression using the zlib library
(-$5YKm ; Valid values for this option are 'off', 'on', or a specific buffer size
bVz<8b6h'- ; to be used for compression (default is 4KB)
+c/!R|h=S ;
&wlD`0v ;
G2N0'R" ; 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
8SU0q9X. ;
0uD3a-J ;
O#k; O*s' zlib.output_compression = Off
|= cc >] X'b3CS4 ; Implicit flush tells PHP to tell the output layer to flush itself
cO]w*Hti ; automatically after every output block. This is equivalent to calling the
rmggP( ; PHP function flush() after each and every call to print() or echo() and each
' ds2\gN ; and every HTML block. Turning this option on has serious performance
.u\$wJ9Ai ; implications and is generally recommended for debugging purposes only.
(.=ig
X ;
7>z {2D ;
j*>Df2z ; 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()
]*P9=!x|M ; 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
gHc1_G] ; 调试目的时使用。
;:Z5Ft m ;
iT:i
'\~ ;
0\U* implicit_flush = Off
a>l,H#w*vW C)c*s C5N ; Whether to enable the ability to force arguments to be passed by reference
)PvnB=wy ; at function call time. This method is deprecated and is likely to be
7 q!==P= ; unsupported in future versions of PHP/Zend. The encouraged method of
f/c&Ya(D~ ; specifying which arguments should be passed by reference is in the function
C$0u-Nx8 ; declaration. You're encouraged to try and turn this option Off and make
bM"?^\a&Q