;;;;;;;;;;;;;;;;;;;
IP04l;p/ ; About this file ;
FuuS"G,S ;
uoHqL IpQ ; 关于这个文件
.U 39nd ;
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%3l ;;;;;;;;;;;;;;;;;;;
;|!MI'Af ;
ugI#ZFjJWE ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
]U[&uymax ; sets some non standard settings, that make PHP more efficient, more secure,
j{)~QD ? ; and encourage cleaner coding.
jB!W2~Z ;
Y''6NGf ;
eQ<xp A ; 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
M6_-f ;. ; PHP更加有效,更加安全,鼓励整洁的编码。
12lEs3 ;
4:U0f;Fs ;
dKm`14f]@G ; The price is that with these settings, PHP may be incompatible with some
Jn*Nao_) ; applications, and sometimes, more difficult to develop with. Using this
!lhFKb;
; file is warmly recommended for production sites. As all of the changes from
]YsR E> ; the standard settings are thoroughly documented, you can go over each one,
B9*Sfw% ; and decide whether you want to use it or not.
@^!\d#/M ;
\!<"7=(J{4 ;
b/nOdFO@ ; 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。
Q 2"WV ; 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
gLD{1-v ; 处理没一个,决定是否使用他们。
f*<ps
o ;
,T$r9!WTM ;
c;wA ; For general information about the php.ini file, please consult the php.ini-dist
MqdB\OW& ; file, included in your PHP distribution.
-2 xE#r ;
&DLhb90 ;
i=L8=8B` ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
x%6hM|U ;
3D[=b%2\ ;
O:JPJ"! ; This file is different from the php.ini-dist file in the fact that it features
"15=ET ; different values for several directives, in order to improve performance, while
4fty~0i=z ; possibly breaking compatibility with the standard out-of-the-box behavior of
C_G1P)k ; PHP 3. Please make sure you read what's different, and modify your scripts
IY)5.E
_ ; accordingly, if you decide to use this file instead.
E*k([ZL ;
TV=c,*TV ;
K2HvI7$- ; 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
)b92yP{ ; PHP 3 的标准的 out-of-the-box 特性。
\f"1}f ;
*S4aF*Qk ;
'#H")i ; - register_globals = Off [Security, Performance]
\XS]N_}8> ; Global variables are no longer registered for input data (POST, GET, cookies,
RdI};K ; environment and other server variables). Instead of using $foo, you must use
lsY `c"NW> ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
ln#\sA?iG ; request, namely, POST, GET and cookie variables), or use one of the specific
&SmXI5>Bo0 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
U:n*<l-k} ; on where the input originates. Also, you can look at the
EkZjO Ci ; import_request_variables() function.
K]<u8eF ; Note that register_globals is going to be depracated (i.e., turned off by
b[srG6{ & ; default) in the next version of PHP, because it often leads to security bugs.
o1k#."wHr ; Read
http://php.net/manual/en/security.registerglobals.php for further
QKccrAo ; information.
FJwt?3\u5 ;
7/"@yVBW ;
6m[9b*s7 ; 全局变量不再注册输入的数据(POST,GET,cookies,环境变量和其他的服务器变量)。作为代替的是使用
oLS7`+b$ ; $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
Pm^lr! 3p ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
`W"G!X- ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
j#3m|dQ ;
TQJF+;% ; 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
t',BI ;
http://php.net/manual/en/security.registerglobals.php v=p0 +J> ; 查看详细内容
9p`r7: ;
JIxiklk ;
M&yqfb[ ; - display_errors = Off [Security]
J=*K"8Qr ; With this directive set to off, errors that occur during the execution of
)GJP_*Ab ; scripts will no longer be displayed as a part of the script output, and thus,
v[&'k\ ; will no longer be exposed to remote users. With some errors, the error message
,I`_F, ; content may expose information about your script, web server, or database
5UOk)rOf ; server that may be exploitable for hacking. Production sites should have this
nxQ}&n ; directive set to off.
T3z(k
la ;
ET-Vm >] ;
_-%d9@x ; 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
M|r8KW~S) ; 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
i03gX<=* ; 黑客利用。最终产品占点需要设置这个指示为off.
t`u!]DHv ;
7'OPjtM ;
H$tb;: ; - log_errors = On [Security]
5v9uHxy ; This directive complements the above one. Any errors that occur during the
N9]xJgTze ; execution of your script will be logged (typically, to your server's error log,
4ht\&2&: ; but can be configured in several ways). Along with setting display_errors to off,
uyT/Xzo3 ; this setup gives you the ability to fully understand what may have gone wrong,
Rp/-Pv
; without exposing any sensitive information to remote users.
-H\,2FO ;
O2 v. ;
5pJ*1pfeo ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
z-@-O ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
|zpx)8Q ; 发生错误的能力,而不会向远端用户暴露任何信息。
:;4SQN{2
O ;
yvxl_*Ds8 ;
^>m^\MuZ ; - output_buffering = 4096 [Performance]
V;93).-$ ; Set a 4KB output buffer. Enabling output buffering typically results in less
r)b<{u=] ; writes, and sometimes less packets sent on the wire, which can often lead to
{?i)K X^ ; better performance. The gain this directive actually yields greatly depends
D{C:d\ e)$ ; on which Web server you're working with, and what kind of scripts you're using.
J^ ={} ;
cy1jZ1) ;
0JXqhc9' ; 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。
TpP8=8_Lh ; 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。
<AUWby," ;
/s[DI;M$o ;
;+`uER ; - register_argc_argv = Off [Performance]
1TRN~#ix ; Disables registration of the somewhat redundant $argv and $argc global
<Tx C!{< ; variables.
*48IF33&s ;
#T \ ;
0M8.U ; 禁止注册某些多于的 $argv 和 $argc 全局变量
a)9rs\Is{ ;
16$y`~c-z ;
&p"(- ; - magic_quotes_gpc = Off [Performance]
3hS6jS ; Input data is no longer escaped with slashes so that it can be sent into
l h/&__ ; SQL databases without further manipulation. Instead, you should use the
M<[?g5=# ; function addslashes() on each input element you wish to send to a database.
B*,?C]0{ ;
c3k|G<C2 ;
NHkL24ve ; 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
1q]c7" ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
AuCWQ~ ;
FT/amCRyT ;
bGv4.:) ; - variables_order = "GPCS" [Performance]
Z;b+>2oL ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
A}G|Yfn ; environment variables, you can use getenv() instead.
E*|tOj9`1n ;
-_~)f{KN@ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
.mPg0 ;
rkYjq4Z@ ;
=Od>;|]m ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Dg2uE8k ; By default, PHP surpresses errors of type E_NOTICE. These error messages
7>-yaL{ ; are emitted for non-critical errors, but that could be a symptom of a bigger
%j{.0H ; problem. Most notably, this will cause error messages about the use
:'*DMW~ ; of uninitialized variables to be displayed.
EXpSh} ;
*^h_z;{, ;
K{b-TT
4 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
@G GccF ; 大多数提醒是那些没有初始化变量引起的错误信息。
2c:f<>r0y ;
&1Fply7(Ay ;
l4ouZR ; - allow_call_time_pass_reference = Off [Code cleanliness]
8#f$rs(} ; It's not possible to decide to force a variable to be passed by reference
($WE=biZ& ; when calling a function. The PHP 4 style to do this is by making the
Kt
` ; function require the relevant argument by reference.
jJ++h1
K ;
Z$;"8XUM ;
{L0;{ ; 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
^?"^Pmw
;
zk=\lp2 ;
e|'N(D}h* 6^YJ] w ;;;;;;;;;;;;;;;;;;;;
nq;#_Rkr ; Language Options ;
X~RH^VYv ;
z\.1>/Z= ;
nyhMnp#< ; 语言配置
D,rZ0?R ;
Z+idLbIs ;
+?d} 7zh ;;;;;;;;;;;;;;;;;;;;
HDS"F.l5 \*"`L3 ; Enable the PHP scripting language engine under Apache.
km\%BD~ ;
=B(mIx;m ;
G6O/(8 ; 允许在Apache下的PHP脚本语言引擎
PZM42"[& ;
MF.[8Zb ;
ixw(c&gL engine = On
% vS8?nG 8tQ|-l* ; Allow the tags are recognized.
vJCf~' ;
d6.}.*7Whc ;
s AE9<(g&@ ; 允许 标记
)=H{5&e#u ;
S,vu]?-8 ;
kRot7-7I| short_open_tag = On
+d39f-[ E
$6ejGw- ; Allow ASP-style tags.
0Nr\2| ;
kuS/S\Z5K ;
3Gd0E;3sk~ ; 允许 ASP 类型的 标记
I@./${o ;
>XE`h9 ;
,w`~K:b. asp_tags = Off
CC8k&u, aRwnRii ; The number of significant digits displayed in floating point numbers.
f7+Cz>R ;
r!K|E95oj9 ;
&!1}`4$[T ; 浮点数显示的有意义的数字(精度)
;KcFy@ 6q5 ;
^:DyT@hQB5 ;
N@1p]\ precision = 14
SrZ50Se 6?SFNDQ"C ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
g6euXI ;
PqEAqP ;
'ZnIRE,N ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
-:]@HD : ;
-JTG?JOd] ;
frH)_ YJ% y2k_compliance = Off
xzikD,FV wk ikD ; Output buffering allows you to send header lines (including cookies) even
<t}? $1 ; after you send body content, at the price of slowing PHP's output layer a
u!1/B4!'O ; bit. You can enable output buffering during runtime by calling the output
B8~=RmWLl ; buffering functions. You can also enable output buffering for all files by
(@Zcx9 ; setting this directive to On. If you wish to limit the size of the buffer
~:2K#q5C ; to a certain size - you can use a maximum number of bytes instead of 'On', as
bUvK ; a value for this directive (e.g., output_buffering=4096).
zM59UQU; ;
J}@GKNm ;
~B_ D@gV| ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
_!:@w9 ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
4v qNule ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
se,Z#H ; 的字节数值代替 "On",作为这个指示的值。
9}
*$n&B ;
~3=2=Uf ;
AMTslo output_buffering = 4096
Y6VQ:glDT- J
Jy{@[m ; You can redirect all of the output of your scripts to a function. For
C EqZ:c ; example, if you set output_handler to "ob_gzhandler", output will be
r~oSP^e' ; transparently compressed for browsers that support gzip or deflate encoding.
(~#G'Hd ; Setting an output handler automatically turns on output buffering.
}1m_o@{3P ;
7a<_BJXx ;
xNgt[fLpS ; 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",
n`<U"$* ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
A,c'g}: ; 输出缓冲
Y:pRcO.4g ;
p@tp]u`7 ;
re uYTH output_handler =
D[~}uZ4\ ;$;rD0i| ; Transparent output compression using the zlib library
tpU
D0Z) ; Valid values for this option are 'off', 'on', or a specific buffer size
ou6j*eSN ; to be used for compression (default is 4KB)
QS\
x{<e/ ;
}m_t$aaUc1 ;
N!m%~kS9k< ; 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
T
% / ;
r}EM4\r ;
,so4Lb(vG zlib.output_compression = Off
!}q."%%J_% =pp:j`B9( ; Implicit flush tells PHP to tell the output layer to flush itself
3!Bj{;A ; automatically after every output block. This is equivalent to calling the
^<;w+%[MT ; PHP function flush() after each and every call to print() or echo() and each
RVP 18ub.S ; and every HTML block. Turning this option on has serious performance
v3^t/[e~: ; implications and is generally recommended for debugging purposes only.
XV5`QmB9 ;
}17bV, t ;
m!Af LSlwm ; 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()
/*P7<5n0 ; 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
-f.R#J$2 ; 调试目的时使用。
mV zu~xym ;
@?/\c:cp ;
DV,DB\P$ implicit_flush = Off
Jvj=I82 GCH[lb>IJv ; Whether to enable the ability to force arguments to be passed by reference
U Um|@ ; at function call time. This method is deprecated and is likely to be
XU-*[\K ; unsupported in future versions of PHP/Zend. The encouraged method of
{!t=n ; specifying which arguments should be passed by reference is in the function
8IJ-]wHIb ; declaration. You're encouraged to try and turn this option Off and make
{8:o?LnMW ; sure your scripts work properly with it in order to ensure they will work
_8S4Q! ; with future versions of the language (you will receive a warning each time
d*%Mv[X:<