;;;;;;;;;;;;;;;;;;;
|F<iu2\ ; About this file ;
<u0}&/ ;
:(yut ; 关于这个文件
|#yT]0L%pA ;
CAom4Sp' ;;;;;;;;;;;;;;;;;;;
{TJBB/B1 ;
`D=`xSEYl ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
UhkL=+PD ; sets some non standard settings, that make PHP more efficient, more secure,
O#O"]A ; and encourage cleaner coding.
$ #GuV' ;
yuJ>xsM ;
/0fsn_ ; 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
;E.f% ; PHP更加有效,更加安全,鼓励整洁的编码。
n$7*L9)(C ;
NW3qs`$-( ;
8+".r2*_iO ; The price is that with these settings, PHP may be incompatible with some
\awkt!Wa ; applications, and sometimes, more difficult to develop with. Using this
-Q?c'e ; file is warmly recommended for production sites. As all of the changes from
0a<h,s0"2 ; the standard settings are thoroughly documented, you can go over each one,
8tna<Hx ; and decide whether you want to use it or not.
/7p(%vr ;
41+WIa
L ;
l`:u5\ rM ; 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。
1ZYo-a;) ; 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
Ej6ho 0_ ; 处理没一个,决定是否使用他们。
@)[8m8paV ;
R)*l)bpZ# ;
p$jAq~C ; For general information about the php.ini file, please consult the php.ini-dist
>b5 ;I1o=y ; file, included in your PHP distribution.
g"Ueo'd* ;
zF{~Md1 ;
K`<HZK ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
Pi9?l> ;
XD0a :T) ;
6Uq;]@k% ; This file is different from the php.ini-dist file in the fact that it features
Zz/p'3?# ; different values for several directives, in order to improve performance, while
4(oU88z ; possibly breaking compatibility with the standard out-of-the-box behavior of
;~d$OM ; PHP 3. Please make sure you read what's different, and modify your scripts
>#l:]T ; accordingly, if you decide to use this file instead.
S+-$Ih`[ ;
=h|cs{eT\2 ;
Zby3.=.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
CQa8I2VF
( ; PHP 3 的标准的 out-of-the-box 特性。
cjO%X ;
LYd:S ;
oqhJ2 ; - register_globals = Off [Security, Performance]
xJU]py~o ; Global variables are no longer registered for input data (POST, GET, cookies,
*_#2|96) ; environment and other server variables). Instead of using $foo, you must use
M
l@F ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
N3MPW ; request, namely, POST, GET and cookie variables), or use one of the specific
+S-60EN*A ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
fR {_P ; on where the input originates. Also, you can look at the
7ZyP ; import_request_variables() function.
+,$pcf<[V ; Note that register_globals is going to be depracated (i.e., turned off by
KfZb=v;-l ; default) in the next version of PHP, because it often leads to security bugs.
3RvDX p ; Read
http://php.net/manual/en/security.registerglobals.php for further
cZ)mp`^n7 ; information.
zb"4_L@m2 ;
PeqW+Q. ;
3tJfh=r=1 ; 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<Il|B ; $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
!.t D.(XP ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
74:~F)BP ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
rKFnivGT ;
Y3(MKq ; 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
BKb#\(95* ;
http://php.net/manual/en/security.registerglobals.php $U9]v5 ; 查看详细内容
q+*\'H> ;
P6La)U`VA ;
xfI0P0+ ; - display_errors = Off [Security]
i4h`jFS ; With this directive set to off, errors that occur during the execution of
9%NobT ; scripts will no longer be displayed as a part of the script output, and thus,
$ xHtI]T ; will no longer be exposed to remote users. With some errors, the error message
^E8qI8s ; content may expose information about your script, web server, or database
-mh"["L" ; server that may be exploitable for hacking. Production sites should have this
]$9y7Bhj. ; directive set to off.
Ml{
]{n ;
?nbu`K6T ;
2fu<s^9dh ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
1ywdcg ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
19y,O0# _ ; 黑客利用。最终产品占点需要设置这个指示为off.
!vpXXI4 ;
`aG_ m/7| ;
/J/V1dC}]D ; - log_errors = On [Security]
i\b^}m8c.N ; This directive complements the above one. Any errors that occur during the
8Yf*vp>T/x ; execution of your script will be logged (typically, to your server's error log,
(s&]V49 ; but can be configured in several ways). Along with setting display_errors to off,
qhcx\eD:? ; this setup gives you the ability to fully understand what may have gone wrong,
_(8# ; without exposing any sensitive information to remote users.
/VufL+q1 ;
W SxoGly ;
QKq4kAaJ! ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
6S_mfWsi ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
Y*\h?p[, ; 发生错误的能力,而不会向远端用户暴露任何信息。
vazA@|^8 ;
"9QZX[J|* ;
6m(? (6+;K ; - output_buffering = 4096 [Performance]
{,h_T0D^j ; Set a 4KB output buffer. Enabling output buffering typically results in less
'\op$t/ ; writes, and sometimes less packets sent on the wire, which can often lead to
Z4As'al ; better performance. The gain this directive actually yields greatly depends
;|?_C8 ; on which Web server you're working with, and what kind of scripts you're using.
EsX(<bx ;
r4K9W90 ;
F!u)8>s+z{ ; 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。
T$R#d&t ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
%W7%] Z@j ;
rCczQ71W ;
]u$tKC ; - register_argc_argv = Off [Performance]
D86F5HT}} ; Disables registration of the somewhat redundant $argv and $argc global
4^:dmeMZ` ; variables.
_/}$X"4 ;
o
-)[{o\ ;
wL3RcXW``e ; 禁止注册某些多于的 $argv 和 $argc 全局变量
.$W} ;
=>3,]hnep ;
KA{QGaZ/ ; - magic_quotes_gpc = Off [Performance]
s[h;9
I1w ; Input data is no longer escaped with slashes so that it can be sent into
tx9%.)M:n ; SQL databases without further manipulation. Instead, you should use the
%r.C9 ; function addslashes() on each input element you wish to send to a database.
':_gYA ;
p=> +3 ;
C(B"@ ; 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
CALD7qMK ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
85[
7lO)[ ;
XP}5i!}}7= ;
u1u;aG ; - variables_order = "GPCS" [Performance]
^q/^.Gf ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
W?E,"z ; environment variables, you can use getenv() instead.
G9QvIXRi ;
iM:-750n/ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
8$47Y2r@ ;
z2,NWmP|w ;
K8BlEF` ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
$E^sA|KcT ; By default, PHP surpresses errors of type E_NOTICE. These error messages
-X%twy= ; are emitted for non-critical errors, but that could be a symptom of a bigger
y&8`NS#_p? ; problem. Most notably, this will cause error messages about the use
UukY9n];] ; of uninitialized variables to be displayed.
6]<yR>
' ;
A&v Qtd ;
,98 F ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
|P|2E~[r ; 大多数提醒是那些没有初始化变量引起的错误信息。
mr#.uhd.z ;
mdrqX<x'~ ;
i(.PkYkaq ; - allow_call_time_pass_reference = Off [Code cleanliness]
[kr-gV ; It's not possible to decide to force a variable to be passed by reference
uBg#zx ; when calling a function. The PHP 4 style to do this is by making the
h]z 8.k2n ; function require the relevant argument by reference.
tq'hiS(b ;
UCj+V@{ ;
u R5h0Fi ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
M3]eqxLC ;
~.U\Y ;
G@jx&#v D5bi)@G7z ;;;;;;;;;;;;;;;;;;;;
]K>bSK^TX ; Language Options ;
;WYzU`<g ;
MzKl=G ;
"o u{bKe ; 语言配置
5pY|RV6: ;
'3Fb[md54 ;
ks%;_~b ;;;;;;;;;;;;;;;;;;;;
B|9XqQ EI Gkfzb>_V] ; Enable the PHP scripting language engine under Apache.
edlf++r~ ;
a#CjGj) ;
*x p_# ; 允许在Apache下的PHP脚本语言引擎
gCkR$.-E ;
'
\>k7?@ ;
t&5 Ne ? engine = On
kqo4
v;r j8^#698X ; Allow the tags are recognized.
OuWRLcJ! ;
lm&^`Bn) ;
/FPO'} 6i ; 允许 标记
4JO16 ;
tr/.pw6 ;
M80O;0N%A short_open_tag = On
3tUn?;9B 'T7 3V ; Allow ASP-style tags.
^4\0,> ;
J#3[,~ ;
jMS>B)'TO ; 允许 ASP 类型的 标记
6jm/y@|F! ;
P&tw!B ;
D97 vfC asp_tags = Off
f;,*P,K 4,Uqcw?!F' ; The number of significant digits displayed in floating point numbers.
#(+V&<K ;
? `kZ 6$ ;
-G_3B(]` ; 浮点数显示的有意义的数字(精度)
4_'B oU4 ;
zq ?xY`E ;
cdSgb3B0 precision = 14
$ZB`4!JxG 2!b##`UjA7 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
oY; C[X ;
m$pRA0s2` ;
}&6:0l$4! ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
@*=5a(# ;
(#z6w#CU( ;
U.$Th_ y2k_compliance = Off
4)'U!jSb %S$$*|_G ; Output buffering allows you to send header lines (including cookies) even
V 7ZGT
; after you send body content, at the price of slowing PHP's output layer a
?FR-aXx ; bit. You can enable output buffering during runtime by calling the output
<nN# K{AH ; buffering functions. You can also enable output buffering for all files by
`(I$_RSE") ; setting this directive to On. If you wish to limit the size of the buffer
J^<uo( ; to a certain size - you can use a maximum number of bytes instead of 'On', as
d:#tN4y7( ; a value for this directive (e.g., output_buffering=4096).
[9MbNJt 8~ ;
),xD5~_=q ;
zf^|H%
~^ ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
KU]o=\ak% ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
Q#K10*-O6 ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
z%lJWvaA7 ; 的字节数值代替 "On",作为这个指示的值。
o?a3hD ;
P4/~_$e ;
)Z['=+s% output_buffering = 4096
L<Z,@q` SR?(z ; You can redirect all of the output of your scripts to a function. For
vP? T ; example, if you set output_handler to "ob_gzhandler", output will be
uaU2D-ft" ; transparently compressed for browsers that support gzip or deflate encoding.
l~DIV$>,Z ; Setting an output handler automatically turns on output buffering.
x7G*xHJ ;
3Z&!zSK^ ;
qE]e+S?57a ; 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",
IvI..#EzG ; 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
g0B%3v ; 输出缓冲
x',6VTz^ ;
<c!gg7@pm ;
K,%CE
]. output_handler =
lmL$0{Yr BfVh\lkH ; Transparent output compression using the zlib library
jiLJiYMg ; Valid values for this option are 'off', 'on', or a specific buffer size
dh&>E ; to be used for compression (default is 4KB)
4i^WE;|s ;
w1aoEo "S ;
EUQtl_h/H ; 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
WW&Wh<4 ;
J.M&Vj: ;
$60`Hh 4/ zlib.output_compression = Off
N2duhI6 32%Fdz1S ; Implicit flush tells PHP to tell the output layer to flush itself
kw]?/s` ; automatically after every output block. This is equivalent to calling the
kV4Oq.E ; PHP function flush() after each and every call to print() or echo() and each
!U1
vW}H ; and every HTML block. Turning this option on has serious performance
U"+W)rUd ; implications and is generally recommended for debugging purposes only.
*L$_80 ;
nw%`CnzT ;
`&