;;;;;;;;;;;;;;;;;;;
v7I*W/ ; About this file ;
,rPyXS9Sa{ ;
OL+40 J ; 关于这个文件
-Ce4px?3 ;
@z?.P;f9# ;;;;;;;;;;;;;;;;;;;
@x>2|`65Y ;
@V
CQ4X7T ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
^)]*10 ; sets some non standard settings, that make PHP more efficient, more secure,
${:$jX[ ; and encourage cleaner coding.
9 7qS.Z27 ;
'cc4Y~0s ;
+}Wo=R} ; 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
yXQ;LQ; ; PHP更加有效,更加安全,鼓励整洁的编码。
*LQY6=H ;
L6}x3 ;
[5d][1= ; The price is that with these settings, PHP may be incompatible with some
5'[X&r%# ; applications, and sometimes, more difficult to develop with. Using this
u\;dUnr ; file is warmly recommended for production sites. As all of the changes from
![C$H5 ; the standard settings are thoroughly documented, you can go over each one,
&l*dYzqq ; and decide whether you want to use it or not.
QnAf A% ;
5}aC'j\ ;
rKO*A7vE ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
%QZ!Tb ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
<"P
'"SC ; 处理没一个,决定是否使用他们。
S;<?nz3 ;
3@bjIX`=H ;
]xeyXw84k ; For general information about the php.ini file, please consult the php.ini-dist
V zx(J) ; file, included in your PHP distribution.
&_^<B7aC'k ;
W {/z-& ;
FPFYH?;$ ; 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
C)kQi2T ;
;5_S ;
S.4YC>E ; This file is different from the php.ini-dist file in the fact that it features
oeKc-[r ; different values for several directives, in order to improve performance, while
b:&$x (| ; possibly breaking compatibility with the standard out-of-the-box behavior of
V1U[p3J-S ; PHP 3. Please make sure you read what's different, and modify your scripts
p&27|1pZm ; accordingly, if you decide to use this file instead.
4V3
w$:, ;
7C
yLSZ ;
!/Ps}.)A` ; 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
LX&P]{qKS ; PHP 3 的标准的 out-of-the-box 特性。
^$
bhmJYT ;
9\0 K%LL ;
;z=C]kI6M ; - register_globals = Off [Security, Performance]
\Y 4Z Q"0Q ; Global variables are no longer registered for input data (POST, GET, cookies,
X'4
Yofs ; environment and other server variables). Instead of using $foo, you must use
]V("^.~$+C ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
RN|..zml ; request, namely, POST, GET and cookie variables), or use one of the specific
VMXXBa& ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
0)44*T ; on where the input originates. Also, you can look at the
H)+kN'J ; import_request_variables() function.
Br!&Y9 ; Note that register_globals is going to be depracated (i.e., turned off by
JOq<lb= ; default) in the next version of PHP, because it often leads to security bugs.
Q^Z}Y~. ; Read
http://php.net/manual/en/security.registerglobals.php for further
[SvwJIJJ ; information.
]}l!L; ;
.e+UgCwi ;
`roSOX1f ; 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
Oei2,3l,? ; $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
(%!R ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
FI5C&d5d ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
?R} oXSVT ;
s~w+bwr ; 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
{ "c,P:S] ;
http://php.net/manual/en/security.registerglobals.php __c_JU ; 查看详细内容
#OTsD+2Za= ;
YTh4&wm ;
eP?|U.on ; - display_errors = Off [Security]
&Hxr3[+$ ; With this directive set to off, errors that occur during the execution of
*p!dd?8 ; scripts will no longer be displayed as a part of the script output, and thus,
[DEw:% ; will no longer be exposed to remote users. With some errors, the error message
m m`3-F| ; content may expose information about your script, web server, or database
Tq8r
SZi ; server that may be exploitable for hacking. Production sites should have this
NR@Tj]`k ; directive set to off.
uHCgIR
l> ;
t}gqk' ;
zl?N1>KS ; 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
E9hWn0 e ; 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
_O<{H '4NO ; 黑客利用。最终产品占点需要设置这个指示为off.
xGA0]
_ ;
`pUArqf ;
{`Z)'G\` ; - log_errors = On [Security]
NBYE#Uih ; This directive complements the above one. Any errors that occur during the
^IYN"yX_ ; execution of your script will be logged (typically, to your server's error log,
w (-n1oSo ; but can be configured in several ways). Along with setting display_errors to off,
o3kj7U:'x ; this setup gives you the ability to fully understand what may have gone wrong,
uNg.y$>CX ; without exposing any sensitive information to remote users.
{jI/9 ;
8<
-Vkr ;
K gX)fj ; 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
=1qkoc~ ; 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
[_-K ; 发生错误的能力,而不会向远端用户暴露任何信息。
MzG.Qh'z ;
kv b-= ;
Nb1lawC ; - output_buffering = 4096 [Performance]
7d5x4^EYE ; Set a 4KB output buffer. Enabling output buffering typically results in less
/K<Nlxcm ; writes, and sometimes less packets sent on the wire, which can often lead to
B=Os?'2[ ; better performance. The gain this directive actually yields greatly depends
0]~n8mB> ; on which Web server you're working with, and what kind of scripts you're using.
.Ps;O ;
XN;eehB?aE ;
Yw<:I& ; 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。
i=T/}c)
; 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。
]FBfh.#X@ ;
c`QsKwa ;
Fu/CX4R_| ; - register_argc_argv = Off [Performance]
;|y,bo@sJJ ; Disables registration of the somewhat redundant $argv and $argc global
\tqAv'jA| ; variables.
f7s.\ ;
Dn?L ;
jGCW^#GE ; 禁止注册某些多于的 $argv 和 $argc 全局变量
c[$oR,2b13 ;
L)5nb-qp ;
6dUP's_ ; - magic_quotes_gpc = Off [Performance]
H<yec" ; Input data is no longer escaped with slashes so that it can be sent into
JGe;$5|q8 ; SQL databases without further manipulation. Instead, you should use the
2<|5zF ; function addslashes() on each input element you wish to send to a database.
FzIA>njt ;
&Te:l-x ;
yw0uF ; 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
:O%O``xT ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
8Bvjj|~ (@ ;
m.*+0NG ;
ceCshxTU ; - variables_order = "GPCS" [Performance]
%XeU4yg\e ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
.YkKIei ; environment variables, you can use getenv() instead.
>Z%^|S9 ;
oSoG&4 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
K\q/JuDfc ;
4hs4W,2! ;
+!(hd ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
|7-tUHMo[ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
HNPr|
( ; are emitted for non-critical errors, but that could be a symptom of a bigger
^ytd~iK8 ; problem. Most notably, this will cause error messages about the use
$j/F7.S ; of uninitialized variables to be displayed.
: Ej IV]e ;
!QovpO">z ;
)94R\f ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
r%m2$vx# ; 大多数提醒是那些没有初始化变量引起的错误信息。
ln.~ >FO ;
Mx
}(w\\T ;
:Us-^zVr ; - allow_call_time_pass_reference = Off [Code cleanliness]
Ow
I?(ruL' ; It's not possible to decide to force a variable to be passed by reference
9[!
Hz)|X ; when calling a function. The PHP 4 style to do this is by making the
rd RX ; function require the relevant argument by reference.
".u?-xcbJ ;
0AEs+= ;
gyK"#-/_d ; 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
K*<n<;W ;
9=SZL~#CE ;
[xC
(t]S- D-.>Dw: ;;;;;;;;;;;;;;;;;;;;
O\w%E@9Fh ; Language Options ;
(LjY<dQO ;
UgP5^3F2 ;
/d4xHt5a ; 语言配置
P<hqr; ;
\WTg0b[ ;
SUw{xGp ;;;;;;;;;;;;;;;;;;;;
kLhtkuS4 uP$K{ ) ; Enable the PHP scripting language engine under Apache.
b<8h\fR#' ;
=
7?'S# ;
SXL6)pX ; 允许在Apache下的PHP脚本语言引擎
pV!(#45 ~W ;
8yo9$~u; ;
'e)t+ engine = On
m3D'7*U X%dOkHarB ; Allow the tags are recognized.
4*3vZ6lhu ;
ZDf9Npe ;
wmIq{CXx, ; 允许 标记
+ |,CIl+ ;
j405G4BVW ;
vcmS]$} short_open_tag = On
b6lL8KOu tL~|/C)d R ; Allow ASP-style tags.
D7%89qt ;
<3qbgn>}b ;
BK{8\/dg ; 允许 ASP 类型的 标记
ihn M`TpMJ ;
(_T&2% ;
~(8A&!#,! asp_tags = Off
8C2t0u;Y
. (GV6%l#I ; The number of significant digits displayed in floating point numbers.
!EFd-fk ;
Rq7ks To ;
"hvw2lyp3 ; 浮点数显示的有意义的数字(精度)
ZFzOW ;
=mZw71, ;
/vMpSN|3 precision = 14
c2C8}XJ|O g#AA.@/Z ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
~AO0(Lp ;
|] YT6-?. ;
(xTHin$ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
$Z j. ;
5s>9v ;
A1C@'9R*
y2k_compliance = Off
LF0~H}S;6B q\,H9/.0k ; Output buffering allows you to send header lines (including cookies) even
T:ck/:ZH ; after you send body content, at the price of slowing PHP's output layer a
5HU>o|. ; bit. You can enable output buffering during runtime by calling the output
"*0
szz' ; buffering functions. You can also enable output buffering for all files by
$=bN=hE ; setting this directive to On. If you wish to limit the size of the buffer
pUmB
h ; to a certain size - you can use a maximum number of bytes instead of 'On', as
5Z:HCp-aG ; a value for this directive (e.g., output_buffering=4096).
ZoUfQ!2* ;
l|K8+5L ;
@sDd:>t ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
hYV{N7$U| ; 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
CtfSfSAUuu ; 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
wFvilF
V ; 的字节数值代替 "On",作为这个指示的值。
}vi%pfrB ;
C@[:}ZGMV ;
__9673y output_buffering = 4096
8,R]R= *w _j; ; You can redirect all of the output of your scripts to a function. For
,9rT|:N ; example, if you set output_handler to "ob_gzhandler", output will be
1/i| ; transparently compressed for browsers that support gzip or deflate encoding.
K.%E=^~q ; Setting an output handler automatically turns on output buffering.
yZ 9 *oDs ;
OLi;/(g ;
>}9TdP/oT ; 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",
YGHWO#!Gp ; 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
2PC4EjkC ; 输出缓冲
7+ysE ;
B8PF}Mf ;
#Kl;iY:n output_handler =
8P*n|]B.' S HvML ; Transparent output compression using the zlib library
zx!1jS ; Valid values for this option are 'off', 'on', or a specific buffer size
^v},Sa/ot] ; to be used for compression (default is 4KB)
z}&