;;;;;;;;;;;;;;;;;;;
Xi"<'E3_ ; About this file ;
;.#l[ ;
^UiSezcI ; 关于这个文件
oV=~Q#v ;
C ehz]C ;;;;;;;;;;;;;;;;;;;
ODE^;:z ! ;
y-k]Tr ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
1zlBkK ; sets some non standard settings, that make PHP more efficient, more secure,
*8#]3M] ; and encourage cleaner coding.
3iv;4e ; ;
7B8.;0X$W ;
m8C
scCZ} ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
^:64(7 ; PHP更加有效,更加安全,鼓励整洁的编码。
sB'Z9 ;
&#DKB#.2 ;
6Cz%i6) ; The price is that with these settings, PHP may be incompatible with some
3,$G?auW ; applications, and sometimes, more difficult to develop with. Using this
04P!l ; file is warmly recommended for production sites. As all of the changes from
3Q_L6Wj~ ; the standard settings are thoroughly documented, you can go over each one,
'?j,oRz^T ; and decide whether you want to use it or not.
,G%?}TfC) ;
-:NFF' ;
|"o/GUI~ ; 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。
Ld$e -dB ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
?^3Q5ye ; 处理没一个,决定是否使用他们。
a+#Aitd ;
yjB.-o(' ;
DqbU$jt` ; For general information about the php.ini file, please consult the php.ini-dist
+y\mlfJ.-b ; file, included in your PHP distribution.
Y.}8lh
eH ;
i\94e{uty[ ;
&I=F4 z ; 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*
JbZT ;
r8Pdk/CW^ ;
/FW{>N1 ; This file is different from the php.ini-dist file in the fact that it features
Kta7xtu ; different values for several directives, in order to improve performance, while
{Bm7'%i ; possibly breaking compatibility with the standard out-of-the-box behavior of
&&er7_Q ; PHP 3. Please make sure you read what's different, and modify your scripts
j%@wQVxq ; accordingly, if you decide to use this file instead.
tG}cmK~% ;
aH+n]J]
=) ;
0Er;l| ; 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
X4dXO5\ ; PHP 3 的标准的 out-of-the-box 特性。
H6/C7 ;
b0ablVk ;
%3A~& ; - register_globals = Off [Security, Performance]
mb_~
"}A ; Global variables are no longer registered for input data (POST, GET, cookies,
o u*`~K|R ; environment and other server variables). Instead of using $foo, you must use
jg+q{ ^ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
}"o,j>IP ; request, namely, POST, GET and cookie variables), or use one of the specific
sUTh}.[5 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
|T;NoWO+ ; on where the input originates. Also, you can look at the
fjwUh>[ } ; import_request_variables() function.
h:l4:{A64 ; Note that register_globals is going to be depracated (i.e., turned off by
TOvpv@?- ; default) in the next version of PHP, because it often leads to security bugs.
Z%1{B*(e ; Read
http://php.net/manual/en/security.registerglobals.php for further
)AoF-&,w ; information.
t$yt8#Tk ;
?PSVVUq,Z ;
jZLD^@AP ; 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
|(6H)S]$ ; $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
g W(7jFl ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
6<N Q/*(/ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
(TQhO$, ;
C#Y_La ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
]v6s](CE ;
http://php.net/manual/en/security.registerglobals.php c"x-_Uk ; 查看详细内容
];VJ54 ;
* M,'F^E2 ;
AKkr
)VgY ; - display_errors = Off [Security]
e~iPN.'1 ; With this directive set to off, errors that occur during the execution of
PShluhY ; scripts will no longer be displayed as a part of the script output, and thus,
_8eN^oc% ; will no longer be exposed to remote users. With some errors, the error message
ZclZD{%8J ; content may expose information about your script, web server, or database
6y
d/3k ; server that may be exploitable for hacking. Production sites should have this
pXBlTZf ; directive set to off.
2\, h "W( ;
7m+d;x2 ;
4kqgZtg. ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
%L;;W,l$`) ; 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
U{%N.4: ; 黑客利用。最终产品占点需要设置这个指示为off.
wdzZ41y1 ;
Y]-7T-*+t ;
+rcDA| ; - log_errors = On [Security]
U~1jmxE ; This directive complements the above one. Any errors that occur during the
lIDGL05f' ; execution of your script will be logged (typically, to your server's error log,
Pe<}kS
m 4 ; but can be configured in several ways). Along with setting display_errors to off,
g (:%E ; this setup gives you the ability to fully understand what may have gone wrong,
bL9EX$P ; without exposing any sensitive information to remote users.
?!d\c(5Gt ;
0z1UF{{ ;
k),!%6\( ; 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
N5Rda2m ; 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
:SD^?.W\iT ; 发生错误的能力,而不会向远端用户暴露任何信息。
7B|
#*IZe ;
Fy'/8Yv#L ;
?O!'ZZX ; - output_buffering = 4096 [Performance]
U#{^29ik=o ; Set a 4KB output buffer. Enabling output buffering typically results in less
pcl'!8&7 ; writes, and sometimes less packets sent on the wire, which can often lead to
eTrIN,4 ; better performance. The gain this directive actually yields greatly depends
m\O|BMHn ; on which Web server you're working with, and what kind of scripts you're using.
c2iPm9"eh ;
C\WU<! ;
;DXcEzV ; 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。
IS9}@5`' ; 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。
$&l}
ABn ;
1P1"xT ;
;[}<xw3): ; - register_argc_argv = Off [Performance]
FsdxLMwk1 ; Disables registration of the somewhat redundant $argv and $argc global
*'&mcEpg ; variables.
Rz_fNlA ;
JDA :)[; ;
p[Yja y+ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
WP b4L9< ;
K9 tuiD+j ;
EX.`6,:+2 ; - magic_quotes_gpc = Off [Performance]
fZ)M
Dq ; Input data is no longer escaped with slashes so that it can be sent into
se:lKZZ] ; SQL databases without further manipulation. Instead, you should use the
=|_{J"sv ; function addslashes() on each input element you wish to send to a database.
*#n?6KqZ ;
4gRt^T-? ;
RO10$1IW.2 ; 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
sVjM^y24 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
("
,(@nS ;
Oi~]~+2 ;
;#F7Fp *U ; - variables_order = "GPCS" [Performance]
lm
1Mz ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
o;D[F ; environment variables, you can use getenv() instead.
tnCGa%M ;
Aa#WhF ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
;Fi(zl ;
!gm;g}]szG ;
>PD*)Uq& ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
yS)73s/MrY ; By default, PHP surpresses errors of type E_NOTICE. These error messages
V7\@g ; are emitted for non-critical errors, but that could be a symptom of a bigger
qbwX*E~; ; problem. Most notably, this will cause error messages about the use
'@epiF& ; of uninitialized variables to be displayed.
J4Tc q ;
B9glPcy}SS ;
GVaIZh< ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
S3oSc<&2 ; 大多数提醒是那些没有初始化变量引起的错误信息。
(4WAoye | ;
3TDjWW;#~ ;
@TTB$ ; - allow_call_time_pass_reference = Off [Code cleanliness]
}%;o#!<N(@ ; It's not possible to decide to force a variable to be passed by reference
V&75n.L ; when calling a function. The PHP 4 style to do this is by making the
j~ )GZV ; function require the relevant argument by reference.
\ $PB~-Z ;
@D3Y}nR: ;
`- \J/I ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
NLz[F`I ;
E>}(r%B ;
+oT/ v3, `qnNEJL, ;;;;;;;;;;;;;;;;;;;;
4%(\y"T ; Language Options ;
[A.ix}3mm ;
scsN2#D7U/ ;
I!L`W
_ ; 语言配置
_+vE(:T ;
>5aZ?#TS1 ;
VW[!%< ;;;;;;;;;;;;;;;;;;;;
2qF
?% R2 I
7d'|v ; Enable the PHP scripting language engine under Apache.
<Xsy{7 ;
{H5a.+-(bE ;
~_ 8X%uty ; 允许在Apache下的PHP脚本语言引擎
])sIQ{P ;
l|z0aF;z ;
b,8\i|*!f engine = On
`=zlS"dQ
qkEre ; Allow the tags are recognized.
M!9gOAQP ;
U>,E]' ;
ka^sOC+Y ; 允许 标记
K9*vWoP' ;
^4\hZ ;
c8^M::NI short_open_tag = On
yyj?hR@rZ w4m)lQM ; Allow ASP-style tags.
<h*r ;
xDU{I0M ;
4NY}=e5 ; 允许 ASP 类型的 标记
>+P5Zm(_ ;
R@+%~"Z ;
X &z|im'd asp_tags = Off
@]r l2Qqe nF Mc'm ; The number of significant digits displayed in floating point numbers.
-Dx_:k|k ;
J*n Q(*e ;
;!ICLkc$ ; 浮点数显示的有意义的数字(精度)
DaN=NURDV ;
4DYa~ =w ;
KXQ &u{[< precision = 14
7j
]d{lD +4N7 _Y ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
mip2=7M|C ;
$ e<1 08)] ;
8$+mST'4N ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
~^{jfHTlv ;
5-3.7CO$ ;
gyz#:z$p^ y2k_compliance = Off
Q(3Na 6 %a_ rYrL ; Output buffering allows you to send header lines (including cookies) even
w=ib@_:f ; after you send body content, at the price of slowing PHP's output layer a
8,0WHivg ; bit. You can enable output buffering during runtime by calling the output
Ly7|:IbC ; buffering functions. You can also enable output buffering for all files by
Hz*5ZIw ; setting this directive to On. If you wish to limit the size of the buffer
.9cQq/{b ; to a certain size - you can use a maximum number of bytes instead of 'On', as
x?aNK$A~X ; a value for this directive (e.g., output_buffering=4096).
n7J6YtUwP ;
eVXlQO ;
g?e$B}% ; 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
&$1ifG ; 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
&^v5 x" ; 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
pn:) Rq0 ; 的字节数值代替 "On",作为这个指示的值。
X{ZcJ8K ;
Z8 X=Md8= ;
;V=Y#|o output_buffering = 4096
bc?\lD$$ {Tps3{|wt ; You can redirect all of the output of your scripts to a function. For
J|uxn<E<> ; example, if you set output_handler to "ob_gzhandler", output will be
5a`f%
h% ; transparently compressed for browsers that support gzip or deflate encoding.
hnk,U:7} ; Setting an output handler automatically turns on output buffering.
LXZ0up-B- ;
:"vW;$1
} ;
Cggu#//Z}Q ; 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",
Ap:mc: ; 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
^n5rUwS> ; 输出缓冲
nE2w? ;
O ;34~k
;
@%oHt*u output_handler =
R">-h;# nOH x^( ; Transparent output compression using the zlib library
!iys\ AV ; Valid values for this option are 'off', 'on', or a specific buffer size
QgR3kc^7/ ; to be used for compression (default is 4KB)
hLv~N} ;
SH009@l_8 ;
F&Bh\C)] ; 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
Z~?1xJ&