;;;;;;;;;;;;;;;;;;;
yBj)#m5! ; About this file ;
j5O*H_D ;
~-GDheA ; 关于这个文件
3$cF)5V f ;
-DnK)u\@ ;;;;;;;;;;;;;;;;;;;
gsp7N ;
OQQ9R?Ll{ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
k#(cZ ; sets some non standard settings, that make PHP more efficient, more secure,
QA(,K}z~^S ; and encourage cleaner coding.
^IpiNY/%Q ;
o4;Nb|kk9+ ;
z{d5Lrk ; 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
wVOL7vh ; PHP更加有效,更加安全,鼓励整洁的编码。
,]mwk~HeF ;
=R.9"7~2x ;
QO.gt*" ; The price is that with these settings, PHP may be incompatible with some
$rEd5W&d! ; applications, and sometimes, more difficult to develop with. Using this
}$1;< ; file is warmly recommended for production sites. As all of the changes from
Ag6
( ; the standard settings are thoroughly documented, you can go over each one,
}6>J ; and decide whether you want to use it or not.
z)>{O3 ;
Y(zN ;
7]j-zv ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
`yZZP ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
YoJ'=z,e ; 处理没一个,决定是否使用他们。
*"\Q ~#W ;
m[j3s=Gr ;
88$Y-g5* ; For general information about the php.ini file, please consult the php.ini-dist
uFWgq::\ ; file, included in your PHP distribution.
tJPRR_nZv ;
&>l8S lC?
;
ef;L|b%pp ; 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
jPNfLwVkl: ;
N08n/u&cr, ;
8$kXC+ ; This file is different from the php.ini-dist file in the fact that it features
fNPj8\#V, ; different values for several directives, in order to improve performance, while
5ba[6\Af ; possibly breaking compatibility with the standard out-of-the-box behavior of
wWU_?Dr_~ ; PHP 3. Please make sure you read what's different, and modify your scripts
znO00qX ; accordingly, if you decide to use this file instead.
N-9gfG ;
nln6:^w ;
A'1AU:d ; 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
R?~h7 d ; PHP 3 的标准的 out-of-the-box 特性。
\]A;EwC4C ;
_vV&4> ;
AsLjU#jn ; - register_globals = Off [Security, Performance]
M%s$F@ ; Global variables are no longer registered for input data (POST, GET, cookies,
pHB35=p28 ; environment and other server variables). Instead of using $foo, you must use
y9li<u<PF ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
B kxhF ; request, namely, POST, GET and cookie variables), or use one of the specific
Bq]O &>\hX ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
('q vYQ ; on where the input originates. Also, you can look at the
}~r6>7I ; import_request_variables() function.
JlQT5k ; Note that register_globals is going to be depracated (i.e., turned off by
KR(} A" ; default) in the next version of PHP, because it often leads to security bugs.
rDX'oP: ; Read
http://php.net/manual/en/security.registerglobals.php for further
"%Ana=cc ; information.
j&
iL5J; ;
SM+fG: 4d ;
Ja v2A6a ; 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
[Cqqjv;_ ; $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
7b,,%rUd ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
LDEW00zL ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
%Rep6=K*$ ;
}K80G~O2< ; 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
DsJn#>?Kh ;
http://php.net/manual/en/security.registerglobals.php p_qm}zp
; 查看详细内容
NS4'IR=;E! ;
Jrd4a~XP ;
G7Abhb, ; - display_errors = Off [Security]
g~c|~u(W ; With this directive set to off, errors that occur during the execution of
eSX[J6 ; scripts will no longer be displayed as a part of the script output, and thus,
Ogke*qM ; will no longer be exposed to remote users. With some errors, the error message
#C1A5JE& ; content may expose information about your script, web server, or database
k5t^s ; server that may be exploitable for hacking. Production sites should have this
)s<WG} ; directive set to off.
Yuo1'gE+ ;
).}k6v[4) ;
BU:Ecchbr ; 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
[AX"ne#M* ; 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
[TK? P0 ; 黑客利用。最终产品占点需要设置这个指示为off.
/witDu7 ;
|@ZqwC= ;
2PR7M.V7 ; - log_errors = On [Security]
6{ +_T ; This directive complements the above one. Any errors that occur during the
}u-S j/K ; execution of your script will be logged (typically, to your server's error log,
lIVxW+ ; but can be configured in several ways). Along with setting display_errors to off,
P"9@8aLB ; this setup gives you the ability to fully understand what may have gone wrong,
vDW&pF_eI> ; without exposing any sensitive information to remote users.
3Wb2p'V7$? ;
+*_fN ]M ;
)'!ml ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
]bN&5.| ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
,t%CK!8 ; 发生错误的能力,而不会向远端用户暴露任何信息。
;4kx >x*H ;
te;Ox!B& ;
@0ov!9]Rw- ; - output_buffering = 4096 [Performance]
&cu] vw ; Set a 4KB output buffer. Enabling output buffering typically results in less
] `B,L*m6 ; writes, and sometimes less packets sent on the wire, which can often lead to
N$%61GiulT ; better performance. The gain this directive actually yields greatly depends
>{ECyh; ; on which Web server you're working with, and what kind of scripts you're using.
&*aer5?` ;
y
Tw',N{ ;
7.$]f71z ; 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。
1]>$5 1Q ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
P#[IUXtT ;
4Hml.|$ ;
'Gl;Ir^ ; - register_argc_argv = Off [Performance]
0Q$~k ; Disables registration of the somewhat redundant $argv and $argc global
'je8k7`VA ; variables.
cK|rrwa0 ;
wrQydI ;
AJ\VY;m7F ; 禁止注册某些多于的 $argv 和 $argc 全局变量
(L
y%{ Y ;
i<#h]o
C} ;
]HyHz9QkL ; - magic_quotes_gpc = Off [Performance]
G}P)vfcH ; Input data is no longer escaped with slashes so that it can be sent into
MOP]\ypn ; SQL databases without further manipulation. Instead, you should use the
U6juS/ ; function addslashes() on each input element you wish to send to a database.
}O.LPQ0 ;
0):uF_t< ;
dv^e9b| ; 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
:/@k5#DY ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
v~V;+S=gz ;
X:G&5 ;
QJ a4R ; - variables_order = "GPCS" [Performance]
-_2Dy1 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
dd\bI_ ; environment variables, you can use getenv() instead.
.'5'0lR5 ;
8Wdkztp/S ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
~VqFZasV ;
wi\z>'R ;
m\6SG' X ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
BgJkrv7~ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
%"l81z ; are emitted for non-critical errors, but that could be a symptom of a bigger
[as-3&5S ; problem. Most notably, this will cause error messages about the use
oMh~5
W ; of uninitialized variables to be displayed.
0\5M^:8i3 ;
u?q&K|
;
Zk]k1]u*5 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
6sYV7w,'@ ; 大多数提醒是那些没有初始化变量引起的错误信息。
.-.q3ib ;
j7@!J7S ;
F~z_>1lpP& ; - allow_call_time_pass_reference = Off [Code cleanliness]
Lzh9DYU6 ; It's not possible to decide to force a variable to be passed by reference
%<aImR] ; when calling a function. The PHP 4 style to do this is by making the
x1Nme%%& ; function require the relevant argument by reference.
v[R_S ;
OlEpid'Z ;
2;~KL-h0TK ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
\|4 Ca't ;
99F>n[5 ;
4@DVc7\x$ D^,\cZbY ;;;;;;;;;;;;;;;;;;;;
M'\pkzx ; Language Options ;
'rS'B.D ;
WYSck&9 ;
T?H\&2CLT ; 语言配置
L3B8IDq ;
C0\%QXu ;
7^B3lC) ;;;;;;;;;;;;;;;;;;;;
`0yb?Nk `: `Uzs+k-] ; Enable the PHP scripting language engine under Apache.
rW:iBq ;
U:qF/%w ;
?N4A9W9 ; 允许在Apache下的PHP脚本语言引擎
]dd[WHA ;
.=Pm>o/, ;
UUl*f!&
o engine = On
n<{aPLQ @(i*-u3Tq ; Allow the tags are recognized.
jZrY=f ;
]|,vCKju ;
_kh>Z ; 允许 标记
BiA>QQ ;
Ru)(dvk}S ;
BwJNi6, short_open_tag = On
IK8%Q(.c L<0=giE ; Allow ASP-style tags.
xC)7eQn/R ;
w'd.; ;
GSQfg ; 允许 ASP 类型的 标记
a|UqeNI{ ;
r k@UsHy ;
q4_** asp_tags = Off
gk"mr_03 e:qo_eSC^- ; The number of significant digits displayed in floating point numbers.
0HjJaML ;
ab{;Z5O ;
?LM:RADCm ; 浮点数显示的有意义的数字(精度)
e d_m +NM ;
ll_}& a0G ;
?4:rP@ precision = 14
LxB&7 _~ v-:w ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
!2(.$}E ;
Cq gJ ;
m6-76ma,hi ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
]+AAT=B<! ;
9KXym } ;
QS\Uq(Ja\ y2k_compliance = Off
^,Xa IP+[ :#Ty^-"]1 ; Output buffering allows you to send header lines (including cookies) even
_~PO ; after you send body content, at the price of slowing PHP's output layer a
hPcS,
p{% ; bit. You can enable output buffering during runtime by calling the output
1c'79YU ; buffering functions. You can also enable output buffering for all files by
n-d:O\] ; setting this directive to On. If you wish to limit the size of the buffer
i9KTX%s5^ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
Ga.0Io&}C ; a value for this directive (e.g., output_buffering=4096).
{h,_"g\V ;
[qiOd! ;
INOH{`}Ew ; 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
N9pwWg&<+ ; 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
GN0duV ; 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
^ZR8s^X ; 的字节数值代替 "On",作为这个指示的值。
3#9uEDdE ;
RXM}hqeG ;
WI6(#8^p output_buffering = 4096
>ZX|4U[$P !Pw$48cg ; You can redirect all of the output of your scripts to a function. For
q=njKC ; example, if you set output_handler to "ob_gzhandler", output will be
;:U<ce= ; transparently compressed for browsers that support gzip or deflate encoding.
O'OFz}x), ; Setting an output handler automatically turns on output buffering.
+Jdm#n?_ ;
Gp,'kw"I ;
/0
_zXQyV ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
|Hfl&3 ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
wsqLXZI ; 输出缓冲
GJvp{U}y9I ;
n_J5zQJ ;
?;_H{/)m output_handler =
<z',]hy cg{Gc]'1# ; Transparent output compression using the zlib library
@/LiR>, ; Valid values for this option are 'off', 'on', or a specific buffer size
I
:@|^PYw ; to be used for compression (default is 4KB)
"(<%Ua ;
@O'I)(To ;
q4+Yv2e
<r ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
w?_`/oqd| ;
J)#S-ZB+'k ;
ac|/Y$\w zlib.output_compression = Off
A0OB$OK )L >Q;' ; Implicit flush tells PHP to tell the output layer to flush itself
e9lOk)`t ; automatically after every output block. This is equivalent to calling the
%;tJQ%6-.S ; PHP function flush() after each and every call to print() or echo() and each
&5d\~{; ; and every HTML block. Turning this option on has serious performance
/w0w*nH ; implications and is generally recommended for debugging purposes only.
,aWCiu} ;
pD[pTMG@$ ;
QhsVIta ; 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()
}YRO'Q{ ; 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
pu#[pa
; 调试目的时使用。
HJ",Sle ;
U:\p$ hL9 ;
t| _{;!^
implicit_flush = Off
**n y!
jC4O` ; Whether to enable the ability to force arguments to be passed by reference
o<nS_x ; at function call time. This method is deprecated and is likely to be
&1l~&,, ; unsupported in future versions of PHP/Zend. The encouraged method of
*t]v}ZV* ; specifying which arguments should be passed by reference is in the function
0X#+#[W ; declaration. You're encouraged to try and turn this option Off and make
!UVk9 ; sure your scripts work properly with it in order to ensure they will work
\OT6L'l], ; with future versions of the language (you will receive a warning each time
bLco:-G1E1 ; you use this feature, and the argument will be passed by value instead of by
G%$}WA]| ; reference).
Td&