;;;;;;;;;;;;;;;;;;;
f,PFvT$5e ; About this file ;
}%_x T ;
?u 9)
GJO[ ; 关于这个文件
t</Kel|D ;
/koNcpJ ;;;;;;;;;;;;;;;;;;;
!L-.bve! ;
(q3(bH~T) ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
f{5)yZ`J* ; sets some non standard settings, that make PHP more efficient, more secure,
j3z&0sc2(0 ; and encourage cleaner coding.
Z\O ,9 ;
4z[Z3|_V ;
T4qbyui{ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
ugucq},[ ; PHP更加有效,更加安全,鼓励整洁的编码。
6}{2W< ;
Jp_{PR:& ;
F]SexP4:A ; The price is that with these settings, PHP may be incompatible with some
--.: eFE/ ; applications, and sometimes, more difficult to develop with. Using this
MT;<\T ; file is warmly recommended for production sites. As all of the changes from
jlzqa7 ; the standard settings are thoroughly documented, you can go over each one,
hGD7/qTN ; and decide whether you want to use it or not.
':F{st>&H ;
*1}9`$ ;
-\AB!#fh ; 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。
,Ea.ts> ; 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
0qZ{:}`3 ; 处理没一个,决定是否使用他们。
t'0r4&\ ;
j[) i>Qw ;
z`5+BL,|ND ; For general information about the php.ini file, please consult the php.ini-dist
I+8m1* ; file, included in your PHP distribution.
xzIs,i}U ;
F!j@b!J8 ;
op&,& ; 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
yIqsZJj ;
NfS0yQPx ;
tSE6m - ; This file is different from the php.ini-dist file in the fact that it features
]#))#-&1 ; different values for several directives, in order to improve performance, while
'Ys"yY@ ; possibly breaking compatibility with the standard out-of-the-box behavior of
b"x;i\Z0% ; PHP 3. Please make sure you read what's different, and modify your scripts
"t`r_Aw ; accordingly, if you decide to use this file instead.
"uqa~R{ ;
u.8vXc ;
)v8;\1`s: ; 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
u ldea) ; PHP 3 的标准的 out-of-the-box 特性。
#j iQa" ;
tkV:kh< L~ ;
HC}D<FX| ; - register_globals = Off [Security, Performance]
M_$pqVm ; Global variables are no longer registered for input data (POST, GET, cookies,
Lg_y1Mu7o ; environment and other server variables). Instead of using $foo, you must use
9?bfZF4A= ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
BalOph4M[ ; request, namely, POST, GET and cookie variables), or use one of the specific
+6uun ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
r/:s2oQ ; on where the input originates. Also, you can look at the
[$9 sr=3: ; import_request_variables() function.
,LWM}L ; Note that register_globals is going to be depracated (i.e., turned off by
QRw306 ; default) in the next version of PHP, because it often leads to security bugs.
3 +BPqhzf ; Read
http://php.net/manual/en/security.registerglobals.php for further
qmOGsj`# ; information.
8p>%}LX/ ;
6i%LM`8GEk ;
a%Cq?HZ7 ; 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
/ D#vs9S ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
)Qb1$%r. ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
@l>\vs< ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
M+)%gnq`u ;
%!p14c*J H ; 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
vy@;zrs ;
http://php.net/manual/en/security.registerglobals.php ^ yH|k@y ; 查看详细内容
6bo,x ;
: gv[X ;
c{rX7+bN ; - display_errors = Off [Security]
zO9|s}J8q ; With this directive set to off, errors that occur during the execution of
H,KU!1p ; scripts will no longer be displayed as a part of the script output, and thus,
9"_qa q ; will no longer be exposed to remote users. With some errors, the error message
= J).(E89 ; content may expose information about your script, web server, or database
tG{e( ; server that may be exploitable for hacking. Production sites should have this
"p2 $R*ie ; directive set to off.
v#YO3nD ;
1}KNzMHk9 ;
H&3VPag ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
_Vj O
[hx ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
6~;fj+S ; 黑客利用。最终产品占点需要设置这个指示为off.
JR'Q Th:z ;
J
Y %B: ;
XV).
cW|.a ; - log_errors = On [Security]
I2YQIY+ ; This directive complements the above one. Any errors that occur during the
4UC/pGZY ; execution of your script will be logged (typically, to your server's error log,
bN<c5 ; but can be configured in several ways). Along with setting display_errors to off,
d7$H})[^ ; this setup gives you the ability to fully understand what may have gone wrong,
T*-*U/ ; without exposing any sensitive information to remote users.
Ai(M06P:h ;
IP&En8W+ ;
>OZ+k(saL ; 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
.eK1xwhJ ; 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
i
"62+ ; 发生错误的能力,而不会向远端用户暴露任何信息。
4h:Oo ;
7$,["cJX ;
L>xcgV7 ; - output_buffering = 4096 [Performance]
[UR+G8X21m ; Set a 4KB output buffer. Enabling output buffering typically results in less
^ylJ_lN&=1 ; writes, and sometimes less packets sent on the wire, which can often lead to
!ny;YV ; better performance. The gain this directive actually yields greatly depends
:v1'(A1t ; on which Web server you're working with, and what kind of scripts you're using.
+=$]f jE? ;
V:QfI ;
7ABHgw~?8r ; 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。
V\!FD5% ; 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。
:4]&R9J>o ;
g^}X3NUn ;
X[h=UlF ; - register_argc_argv = Off [Performance]
h8u(lIRHQ ; Disables registration of the somewhat redundant $argv and $argc global
%zb7M%dC6` ; variables.
&=X1kQG ;
&"Ua"H) ;
s3/->1#i ; 禁止注册某些多于的 $argv 和 $argc 全局变量
"*kWM ;
SO]x^+[ ;
jWUN~#p! ; - magic_quotes_gpc = Off [Performance]
u?Iop/b ; Input data is no longer escaped with slashes so that it can be sent into
k[A=:H1" ; SQL databases without further manipulation. Instead, you should use the
R:0Fv9bwS ; function addslashes() on each input element you wish to send to a database.
"EWU:9\0 ;
ZMg%/C ;
TLPy/, ; 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
JjyQ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
0pBlmPafY ;
j=PQoEtU'< ;
q,QMvUK: ; - variables_order = "GPCS" [Performance]
K
,f 1c} ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
#s(B,`?N ; environment variables, you can use getenv() instead.
<W|{zAyv ;
9]1-J5iO ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
wb"Jj ;
8kH'ai ;
@l$cZie ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
W_O,Kao ; By default, PHP surpresses errors of type E_NOTICE. These error messages
f^:9gRt ; are emitted for non-critical errors, but that could be a symptom of a bigger
,#gA(B# ; problem. Most notably, this will cause error messages about the use
&,{cm^* ; of uninitialized variables to be displayed.
#++MoW}'g ;
@ DU]XKv ;
Uc<B)7{' ; 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。
0N_Ma')i ; 大多数提醒是那些没有初始化变量引起的错误信息。
P,xayy ;
h"#^0$f ;
0Q]x[;!k ; - allow_call_time_pass_reference = Off [Code cleanliness]
|1-0x%@[ ; ; It's not possible to decide to force a variable to be passed by reference
kS/Zb3 ; when calling a function. The PHP 4 style to do this is by making the
lOI(+74 ; function require the relevant argument by reference.
8
x|NR? ;
pOlQOdl ;
fHlmy[V+M ; 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
JQQD~J1)E ;
1 (P>TH ;
vb5tyY0c `r+e!o ;;;;;;;;;;;;;;;;;;;;
.F'Fk=N ; Language Options ;
O`OntYwa> ;
u2 -%~Rlo ;
WTY{sq\'
o ; 语言配置
1,,o_e\nn3 ;
+]`MdOu ;
_BHb0zeot ;;;;;;;;;;;;;;;;;;;;
9.#\GI ; (+CB)nV0IA ; Enable the PHP scripting language engine under Apache.
D
GOc! ;
)nQpO"+M ;
@6h=O`X> ; 允许在Apache下的PHP脚本语言引擎
"%qGcC8 ;
9p>3k&S ;
*2=:(OK engine = On
2ai \("? 'ZTE"KT ; Allow the tags are recognized.
So bK<6 ;
Fg5>CppH ;
{B\ar+ 9> ; 允许 标记
)q&uvfQ1( ;
4q~+K'Z ;
Ct$e`H!; short_open_tag = On
QOy+T6en DH)@8)C ; Allow ASP-style tags.
niqi DT/ ;
D-E30b]e ;
5<,}^4wWZ ; 允许 ASP 类型的 标记
&wK%p/? ;
-]W AB9 ;
c<pr1g asp_tags = Off
[M
Z'i/ IUbYw~f3 ; The number of significant digits displayed in floating point numbers.
2[qO;js ;
X/2Xr(z"k ;
{xr4CDP ; 浮点数显示的有意义的数字(精度)
/3'-+bp^= ;
uDQ
d48> ;
uJF,:}qA precision = 14
HMrS:: _4x X}Z; ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
B=u@u([. ;
sJw3o7@pg ;
9_5Fl,u
z ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
Tj<W4+p{ ;
Ko>pwhR} ;
}`h)+Im= y2k_compliance = Off
^3*/x%A,g #f\U3p ; Output buffering allows you to send header lines (including cookies) even
vZhN%
DfY ; after you send body content, at the price of slowing PHP's output layer a
nFX8:fZ$> ; bit. You can enable output buffering during runtime by calling the output
\iSaxwU_ ; buffering functions. You can also enable output buffering for all files by
]\sBl ; setting this directive to On. If you wish to limit the size of the buffer
oizD:| ; to a certain size - you can use a maximum number of bytes instead of 'On', as
psgXJe$ ; a value for this directive (e.g., output_buffering=4096).
[fxAj] ;
pWO,yxr: ;
v&xk?F?WU, ; 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
.!l#z|/x ; 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
|XLx6E2F ; 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
~y$B#.l ; 的字节数值代替 "On",作为这个指示的值。
%RdCSQ9~ ;
-9.S?N'T>; ;
tm#T8iF output_buffering = 4096
NVcL9"ht*@ %fJ*Ql4M ; You can redirect all of the output of your scripts to a function. For
lRZt))3 ; example, if you set output_handler to "ob_gzhandler", output will be
u"?cmg<.1 ; transparently compressed for browsers that support gzip or deflate encoding.
z )a8
^]` ; Setting an output handler automatically turns on output buffering.
aq oT ;
]Tx8ImD#)A ;
R1{" ; 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",
sn}U4=u ; 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
-KCm#! ; 输出缓冲
bo0m/hVU ;
j42U|CuK ;
) e;)9~ output_handler =
z,X
^; 6^if%62l& ; Transparent output compression using the zlib library
V[HHP_ ; Valid values for this option are 'off', 'on', or a specific buffer size
{y`afuiB ; to be used for compression (default is 4KB)
a4 O ;
b_W0tiyv% ;
vp[~%~1( ; 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
UqsVqi
h( ;
UpN:F
;
(`<l" @:_* zlib.output_compression = Off
N$6Rg1 6}K|eUak/ ; Implicit flush tells PHP to tell the output layer to flush itself
WG1UvPK ; automatically after every output block. This is equivalent to calling the
cCw?%qq,L ; PHP function flush() after each and every call to print() or echo() and each
YaFQy0t%/5 ; and every HTML block. Turning this option on has serious performance
rgRh ySud ; implications and is generally recommended for debugging purposes only.
%K\_gR}V ;
J2v=b?NE ;
,xn+T)2I ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
iRPt0?$ ; 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
&b i Bm ; 调试目的时使用。
lJ62[2=V ;
'2WYbcU ;
05TZ implicit_flush = Off
<q~&g
&&+ )67Kd] ; Whether to enable the ability to force arguments to be passed by reference
BBnj}XP*4 ; at function call time. This method is deprecated and is likely to be
/IxMRi= ; unsupported in future versions of PHP/Zend. The encouraged method of
4[ "$}O5 ; specifying which arguments should be passed by reference is in the function
qg 4:Vq ; declaration. You're encouraged to try and turn this option Off and make
l$}h1&V7 ; sure your scripts work properly with it in order to ensure they will work
CD +,&id ; with future versions of the language (you will receive a warning each time
I8Y[d$z ; you use this feature, and the argument will be passed by value instead of by
2(\~z@g ; reference).
CGbW]D$@ ;
vAy`8Q ;
:cnH@: ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
<ij;^ygYD ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
INyreoMp ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
sG%Q?&- ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
QukLsl]U ;
Ki,]*-XO ;
Aq^1(-g allow_call_time_pass_reference = Off
c#<v:b ^;Nu\c QNLkj`PL/ ;
vh"zYl` ; Safe Mode
>Yl?i&3n ;
'%. lY9D ;
b*n o.eB ; 安全模式
gLaFIeF<+ ;
l-Xxur5M' ;
`jSxq66L p ;
`9(TqcE safe_mode = Off
+w?RW^:Q= 9F(<n ; By default, Safe Mode does a UID compare check when
2ZNTj u7h ; opening files. If you want to relax this to a GID compare,
<*i
' ; then turn on safe_mode_gid.
1ZJP.T` ;
^.&