;;;;;;;;;;;;;;;;;;;
JT&RaFX ; About this file ;
3W%j^nM ;
n(`|:h" ; 关于这个文件
"n_X4e+18P ;
BO WOH ;;;;;;;;;;;;;;;;;;;
%/ctt_p0x ;
B77`azwF ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
SsPZva ; sets some non standard settings, that make PHP more efficient, more secure,
9F[_xe@ ; and encourage cleaner coding.
_M+7)[xj= ;
\!xCmQ ;
Y::O*I2 ; 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
je5[.VT M ; PHP更加有效,更加安全,鼓励整洁的编码。
C57m{RH ;
#; f50j!r ;
3YJ"[$w='( ; The price is that with these settings, PHP may be incompatible with some
H~^)^6)^T ; applications, and sometimes, more difficult to develop with. Using this
'4SDAa2f ; file is warmly recommended for production sites. As all of the changes from
l))Q/8H ; the standard settings are thoroughly documented, you can go over each one,
\VA*3U^@ ; and decide whether you want to use it or not.
)*`h)`\y ;
x[0O*ty-*< ;
RD46@Q` ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
{xH?b0> ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
~Hu!iZ2] ; 处理没一个,决定是否使用他们。
+H28 F_# ;
G{I),Y~IF ;
5 5m\,UG7 ; For general information about the php.ini file, please consult the php.ini-dist
p!5'#\^f ; file, included in your PHP distribution.
[(gXjt- ;
U
E$Ix ;
XMiu}w! ; 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
lB0`|UEb ( ;
y/5GY,z%aL ;
Rw|'LaW ; This file is different from the php.ini-dist file in the fact that it features
v`{N0 R ; different values for several directives, in order to improve performance, while
.!Pg)| ; possibly breaking compatibility with the standard out-of-the-box behavior of
#?V rt,n ; PHP 3. Please make sure you read what's different, and modify your scripts
Inn{mmz
1 ; accordingly, if you decide to use this file instead.
%pxO<O ;
*\(z"B ;
v+I-*,R ; 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
Io|Du ; PHP 3 的标准的 out-of-the-box 特性。
AL.psw-Il ;
!=A;?Kdq ;
J/O{x ; - register_globals = Off [Security, Performance]
+<j7^AEG ; Global variables are no longer registered for input data (POST, GET, cookies,
UoPY:(?;i ; environment and other server variables). Instead of using $foo, you must use
U2l3E*O ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
,uAp;"YJeV ; request, namely, POST, GET and cookie variables), or use one of the specific
Bp3E)l ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
zh|9\lf ; on where the input originates. Also, you can look at the
JXM]tV ; import_request_variables() function.
hHGuD2% ; Note that register_globals is going to be depracated (i.e., turned off by
DY9]$h*y ; default) in the next version of PHP, because it often leads to security bugs.
OZ+v ~'oD ; Read
http://php.net/manual/en/security.registerglobals.php for further
t&:L?K)j ; information.
[:FiA?O] ;
a&V;^ / ;
g;v;xlY`N ; 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
fGO\f;P ; $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
;AE-=/< ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
4(|yl^w ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
nYFrp)DLK ;
3+15
yEeA ; 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
!
5NuFLOf ;
http://php.net/manual/en/security.registerglobals.php >mai
v; ; 查看详细内容
<S041KF.{6 ;
]"lB!O~ ;
7jgj;% ; - display_errors = Off [Security]
m1U:&{:^ ; With this directive set to off, errors that occur during the execution of
Rd&DH_<+^ ; scripts will no longer be displayed as a part of the script output, and thus,
'*`#xNu[ ; will no longer be exposed to remote users. With some errors, the error message
@p
L9a1PJv ; content may expose information about your script, web server, or database
>WIc"y. ; server that may be exploitable for hacking. Production sites should have this
~Ix2O ; directive set to off.
'gvR?[!t ;
X!p`|i ;
ocFk#FW ; 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
Sk E <V0 ; 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
Aeb(b+= ; 黑客利用。最终产品占点需要设置这个指示为off.
XzHR^^;u"* ;
b:D92pH ;
qD4]7"9 ; - log_errors = On [Security]
!R"W2 Z4h ; This directive complements the above one. Any errors that occur during the
-}9^$}PR ; execution of your script will be logged (typically, to your server's error log,
mAtqF
%V ; but can be configured in several ways). Along with setting display_errors to off,
EU %,tp ; this setup gives you the ability to fully understand what may have gone wrong,
})H d]a ; without exposing any sensitive information to remote users.
!:^q_q4 ;
%'yrIR ;
<;6{R#Tuh ; 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
@ M]_], ; 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
"FWx;65CR ; 发生错误的能力,而不会向远端用户暴露任何信息。
,|{`(y/v
;
/{\ /e"5 ;
,^1zG ; - output_buffering = 4096 [Performance]
mK[Z#obc= ; Set a 4KB output buffer. Enabling output buffering typically results in less
;^5k_\ ; writes, and sometimes less packets sent on the wire, which can often lead to
motK}G ; better performance. The gain this directive actually yields greatly depends
ch8a ; on which Web server you're working with, and what kind of scripts you're using.
n4/Wd?#` ;
`8ac;b ;
f9W:-00QD ; 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。
kFv*>>X` ; 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。
t$18h2yOL ;
P[2!D)A ;
T&?g) ; - register_argc_argv = Off [Performance]
NOo? ; Disables registration of the somewhat redundant $argv and $argc global
c]PTU2BB8 ; variables.
lPZ(c%P ;
n^Ca?|}
, ;
5 wrRtzf ; 禁止注册某些多于的 $argv 和 $argc 全局变量
x#J9GP. ;
gSz<K.CT ;
x9"Cm;H% ; - magic_quotes_gpc = Off [Performance]
WVdV:vJ- ; Input data is no longer escaped with slashes so that it can be sent into
.|Huzk+ ; SQL databases without further manipulation. Instead, you should use the
UqOBr2UmG ; function addslashes() on each input element you wish to send to a database.
;!MQ@Fi^ ;
mb1mlsE ;
D%p*G5Bg3 ; 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
C9!t&<\} ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
DB5J3r81 ;
iT>u&0B- ;
R}ki%i5| ; - variables_order = "GPCS" [Performance]
x
b"z%.j ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
:A8}x=K ; environment variables, you can use getenv() instead.
H~a
~'tm ;
fQJ`&9m*BF ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
qq/>E*~ ;
d:@+dS ;
<+_XGOt0< ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
>R+-mP!nj ; By default, PHP surpresses errors of type E_NOTICE. These error messages
X
zJ#)}f ; are emitted for non-critical errors, but that could be a symptom of a bigger
{^WK#$] ; problem. Most notably, this will cause error messages about the use
>A$L&8'C ; of uninitialized variables to be displayed.
+/~]fI ;
Xp:A;i9 ;
{]k#=a4 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
+e>SK!kB7 ; 大多数提醒是那些没有初始化变量引起的错误信息。
#ibwD:{ ;
UK
':%LeL ;
]n!V ; - allow_call_time_pass_reference = Off [Code cleanliness]
2n:<F9^" ; It's not possible to decide to force a variable to be passed by reference
x]{P.7IO' ; when calling a function. The PHP 4 style to do this is by making the
Mg;pNK\n ; function require the relevant argument by reference.
E#$Jg|e ;
Vu:ZG*^ ;
Q$E.G63Wl ; 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
u?=mh` ;
x>yqEdR=o ;
x+X@&S r#sg5aS7O| ;;;;;;;;;;;;;;;;;;;;
jeu'K vhe ; Language Options ;
qGk.7wf% ;
Q@ VA@N=w ;
WH:dcU ; 语言配置
* Gg7(cnpw ;
Ew/MSl6} ;
&C9IR,& ;;;;;;;;;;;;;;;;;;;;
EYT^*1,E* ;6G]~}>o ; Enable the PHP scripting language engine under Apache.
A{+/$7vek ;
UP-eKK'z ;
5 pCicwea# ; 允许在Apache下的PHP脚本语言引擎
<=4$.2ym ;
uY]';OtG ;
7=P)` @ engine = On
M| (VM=~ X+4Uh
I ; Allow the tags are recognized.
9@*pC@I) ;
h4hAzFQ.s ;
?"yjgt7+y ; 允许 标记
)Te\6qM ;
Tn7Mt7 h ;
`% 9Y)a/e short_open_tag = On
G\sx'#Whc w
<r*& ; Allow ASP-style tags.
+(+lbCW/ ;
xV>
.] ;
Xf4Q Lw/r ; 允许 ASP 类型的 标记
/!]K+6>u ;
5U2%X
pO ;
Et 0gPX- asp_tags = Off
'.v;/[0
3f`Uoh+ ; The number of significant digits displayed in floating point numbers.
56pj(}eq ;
G4|C227EO ;
+ ~V%R{h ; 浮点数显示的有意义的数字(精度)
T<uX[BO-a ;
,RPb<3
B ;
mI&3y9; ( precision = 14
Otq3nBZ IVxJN(N^ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
-M{szH ;
4e#g{, ;
G#7*O` ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
$O |Xq7dp ;
z
0?Me H# ;
[J2evi? y2k_compliance = Off
>!fTWdD^ Es[3Ppz ; Output buffering allows you to send header lines (including cookies) even
lMgguu~qg ; after you send body content, at the price of slowing PHP's output layer a
CEj_{uf| ; bit. You can enable output buffering during runtime by calling the output
Te+# ; buffering functions. You can also enable output buffering for all files by
K3zY-yIco ; setting this directive to On. If you wish to limit the size of the buffer
3~sV- ; to a certain size - you can use a maximum number of bytes instead of 'On', as
}9ulHiR ; a value for this directive (e.g., output_buffering=4096).
) 8xbc&M ;
c]*yo ;
R~=c1bpdq ; 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
>l0Qd1 ; 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
=d;a1AO{& ; 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
{L$$"r, ; 的字节数值代替 "On",作为这个指示的值。
dw6ysOR@ ;
zw3I(_d[ ;
)a^&7 output_buffering = 4096
2m $C;j!D 3ML^ dZ' ; You can redirect all of the output of your scripts to a function. For
u&*[ ; example, if you set output_handler to "ob_gzhandler", output will be
\(??Ytc<B ; transparently compressed for browsers that support gzip or deflate encoding.
*L<EGFP ; Setting an output handler automatically turns on output buffering.
f#c}}>V8 ;
6GuTd ;
MgiW9@_( ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
^C
K!=oO ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
|21VOPBS ; 输出缓冲
$}4ao2 ;
D?BegF ;
4l0>['K&{ output_handler =
e\}@w1 Csu9u'.V ; Transparent output compression using the zlib library
U/Cc!WXV] ; Valid values for this option are 'off', 'on', or a specific buffer size
dsX"S;`v ; to be used for compression (default is 4KB)
Lum=5zDo ;
1!zd#TX ;
EwBrOq`C ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
F*G]Na@6D ;
c6b51)sQ" ;
h7eb/xEto zlib.output_compression = Off
;Qt%>Uo8 %Ja0:e ; Implicit flush tells PHP to tell the output layer to flush itself
0s8fF"$ ; automatically after every output block. This is equivalent to calling the
:H>I`)bw ; PHP function flush() after each and every call to print() or echo() and each
I*3>>VN ; and every HTML block. Turning this option on has serious performance
[#!Y7Ede ; implications and is generally recommended for debugging purposes only.
q>+!Ete1p ;
NP3
e^ ;
HMD\)vMK6 ; 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()
/{j._4c ; 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
yFm88 ; 调试目的时使用。
)W_akUL ;
;QVTb3Th ;
Q)E3)), implicit_flush = Off
[VX5r1-F 0`pCgF ; Whether to enable the ability to force arguments to be passed by reference
<