;;;;;;;;;;;;;;;;;;;
g\9I&z~? ; About this file ;
,H6*9!Dv2 ;
u!kC+0Y ; 关于这个文件
I*,!zym ;
tBR"sBiws ;;;;;;;;;;;;;;;;;;;
mqw5\7s ? ;
hf5yTs ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
80qSPitj ; sets some non standard settings, that make PHP more efficient, more secure,
fL^+Qb} ; and encourage cleaner coding.
>q W_% ;
c6 O1Z\M@\ ;
dnRS$$9# ; 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
2R}9wDP ; PHP更加有效,更加安全,鼓励整洁的编码。
`re9-HM ;
M0Eq
7:Ba ;
-M]NdgI ; The price is that with these settings, PHP may be incompatible with some
!~X[qT ; applications, and sometimes, more difficult to develop with. Using this
s?qRy
2 ; file is warmly recommended for production sites. As all of the changes from
>`\f,yql6 ; the standard settings are thoroughly documented, you can go over each one,
ahezDDR-.i ; and decide whether you want to use it or not.
e,j2#wjor ;
5R^e ;
pPI'0x ; 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。
~W?F. ; 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
o}EipTL ; 处理没一个,决定是否使用他们。
+Fn^@/?yC ;
"9mVBa|Q ;
[!^Q_O ; For general information about the php.ini file, please consult the php.ini-dist
8sMDe' ; file, included in your PHP distribution.
+7yirp~`K ;
&)(>e}es ;
#jY\l&E ; 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
9 Vn
;
t9zPUR ;
f~U~f}Uw4 ; This file is different from the php.ini-dist file in the fact that it features
2t9JiH ; different values for several directives, in order to improve performance, while
U5rcI6 ; possibly breaking compatibility with the standard out-of-the-box behavior of
+|Tz<\.C ; PHP 3. Please make sure you read what's different, and modify your scripts
?-'m#5i" ; accordingly, if you decide to use this file instead.
$bf&ct*$h ;
)C?bb$
G ;
$e(]L(o; ; 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
jg2UX ; PHP 3 的标准的 out-of-the-box 特性。
&/%A 9R, ;
q.
i2BoOd ;
~ ^)D#Lo ; - register_globals = Off [Security, Performance]
xZmO^F5KHj ; Global variables are no longer registered for input data (POST, GET, cookies,
x3./ ; environment and other server variables). Instead of using $foo, you must use
Cxn<#Kf\-< ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
*t_"]v-w ; request, namely, POST, GET and cookie variables), or use one of the specific
q_0So} ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
;3\oU$' ; on where the input originates. Also, you can look at the
E;$;g#ksf ; import_request_variables() function.
+sN'Y/- ; Note that register_globals is going to be depracated (i.e., turned off by
aT9+]
Ig ; default) in the next version of PHP, because it often leads to security bugs.
YIP /N ; Read
http://php.net/manual/en/security.registerglobals.php for further
^]x%z*6 ; information.
<Mdyz! ;
oJ
r&9.S ;
0?DD!H)&w ; 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
8KxBN)fO; ; $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
|I; tBqN{u ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
/>wM#)o2 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
HIK"Ce ;
)<J|kC\r6c ; 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
U[4Xo&` ;
http://php.net/manual/en/security.registerglobals.php ll]MBq ; 查看详细内容
KKrLF?rc ;
:5Y
yI.T ;
A&HN7C%X ; - display_errors = Off [Security]
C*+gQeK ; With this directive set to off, errors that occur during the execution of
U;o$=,_p ; scripts will no longer be displayed as a part of the script output, and thus,
bn$(' ; will no longer be exposed to remote users. With some errors, the error message
z%lu% ; content may expose information about your script, web server, or database
n*'i{P] ; server that may be exploitable for hacking. Production sites should have this
]4{ )VXod ; directive set to off.
O)0}yF$0 ;
@D?KS;# ;
c"nowbf ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
E_fH,YJ?9 ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
|E%i
t?3M ; 黑客利用。最终产品占点需要设置这个指示为off.
x,U'!F ;
0_!')+ ;
qh|t}#DrR ; - log_errors = On [Security]
Ry$zF~[ ; This directive complements the above one. Any errors that occur during the
we4k VAn ; execution of your script will be logged (typically, to your server's error log,
!ucHLo3: ; but can be configured in several ways). Along with setting display_errors to off,
]xx}\k ; this setup gives you the ability to fully understand what may have gone wrong,
F&tU^(7< ; without exposing any sensitive information to remote users.
i~};5j( ;
]lX`[HX7 ;
)[t zAaP7 ; 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
S]}hh,A ; 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
w^AY= Fc ; 发生错误的能力,而不会向远端用户暴露任何信息。
X.q, ;
TFfV?rBI ;
&dH[lB ; - output_buffering = 4096 [Performance]
5Kadh2nz ; Set a 4KB output buffer. Enabling output buffering typically results in less
Aof)WKo ; writes, and sometimes less packets sent on the wire, which can often lead to
R6(sWN- ; better performance. The gain this directive actually yields greatly depends
nrhzNW>] ; on which Web server you're working with, and what kind of scripts you're using.
|S0w>VH> ;
QLs9W&PG ;
@r.w+E= ; 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。
n7|8`?R^ ; 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。
Az+k8=? ;
[~aRA'qJ{V ;
r<%ua6@ ; - register_argc_argv = Off [Performance]
H^VNw1. ; Disables registration of the somewhat redundant $argv and $argc global
S7B7'[ru ; variables.
GiZv0>*x ;
$wr B5m? ;
KQf=t0Z=Ce ; 禁止注册某些多于的 $argv 和 $argc 全局变量
H%nA"- ;
D]?eRO9' ;
EJCf[#Sf ; - magic_quotes_gpc = Off [Performance]
Kl'u ; Input data is no longer escaped with slashes so that it can be sent into
3R}O3#lj, ; SQL databases without further manipulation. Instead, you should use the
F@%`(/^TA ; function addslashes() on each input element you wish to send to a database.
yb-1zF| ;
Q[vQT?J7 ;
b p[wr ; 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
8[k:FGp> ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
OV"uIY[%8V ;
<UEta>jj ;
Daw;6f: ; - variables_order = "GPCS" [Performance]
8gHOs#\ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
483/ZgzT` ; environment variables, you can use getenv() instead.
@#j?Z7E| ;
iL$~d@AEn ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
FI(iqSJ6 ;
y6hb-:
#1 ;
(u{?aG~ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
tk5zq-/d ; By default, PHP surpresses errors of type E_NOTICE. These error messages
n@JZ 2K4 ; are emitted for non-critical errors, but that could be a symptom of a bigger
'^{:HR#i ; problem. Most notably, this will cause error messages about the use
nF)b4`Nd ; of uninitialized variables to be displayed.
f@j )t%mh ;
f`gs/R ;
qk{+Y ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
/q^\g4J ; 大多数提醒是那些没有初始化变量引起的错误信息。
m8T< x> ;
n9 %&HDl4 ;
baO'FyCs9& ; - allow_call_time_pass_reference = Off [Code cleanliness]
9cnLf# ; It's not possible to decide to force a variable to be passed by reference
yrF"`/zv6| ; when calling a function. The PHP 4 style to do this is by making the
x 8/I"!gI ; function require the relevant argument by reference.
LmZ"_ ;
Y'{F^VxA/ ;
(
kKQs") ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
^.pd'
;
Wik8V 0( ;
W>o>Y$H rRQKW_9mB ;;;;;;;;;;;;;;;;;;;;
O
a%ZlEUF ; Language Options ;
P3k@ptc-K ;
2.2G79U, ;
u)4eu,MBT ; 语言配置
/Xm4%~b_gj ;
MS~+P' ;
(M-Wea!q ;;;;;;;;;;;;;;;;;;;;
ln2lFfz M%z$yU`ac ; Enable the PHP scripting language engine under Apache.
CX}==0od ;
$<s;YhM:u) ;
bzWWW^kNL ; 允许在Apache下的PHP脚本语言引擎
%B~@wcI)W ;
~-tKMc).X ;
YAsE,M+ engine = On
=j~vL`d2] TF%MO\! ; Allow the tags are recognized.
;{Nc9d ;
V#,jUH| ;
5hvg]w95; ; 允许 标记
>+FaPym ;
JC.nfxG@: ;
'JRYf;9c short_open_tag = On
~QngCg-5q Fl}{"eCF8 ; Allow ASP-style tags.
<}Hs@`jS ;
n)uck5 ;
i}gsxq% ; 允许 ASP 类型的 标记
#8/pYQ; ;
m>9j dsqB ;
J|aU}Z8m asp_tags = Off
l2ARM3" UJiy]y ; The number of significant digits displayed in floating point numbers.
j[${h,p? ;
xO{$6M3-~ ;
$]<wQH/?_ ; 浮点数显示的有意义的数字(精度)
{fI"p;| ;
mlO\wn-F ;
#GuN.`__n, precision = 14
@h,3"2W{Ev VC X^D)[- ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
fZavZ\qU ;
s4[PwD ;
_$P1N^}Zs ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
s#
V>+mU ;
se@?:n1) ;
mMw--Gc? y2k_compliance = Off
ECk*
H #Dp]S,e ; Output buffering allows you to send header lines (including cookies) even
K"jS,a?s 6 ; after you send body content, at the price of slowing PHP's output layer a
J3XrlSc ; bit. You can enable output buffering during runtime by calling the output
Tn"^`\m ; buffering functions. You can also enable output buffering for all files by
VZ$^:.I0 ; setting this directive to On. If you wish to limit the size of the buffer
|c[= V?AC ; to a certain size - you can use a maximum number of bytes instead of 'On', as
)?{jD ; a value for this directive (e.g., output_buffering=4096).
-BC`p 8 ;
N}ZBtkR ;
\YPvpUg ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
{u[_^ ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
PJL
[En* ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
7d^ ~.F ; 的字节数值代替 "On",作为这个指示的值。
u K=)65] ;
@y2cC6+'t ;
oc"7|YG output_buffering = 4096
8l*h\p:Q FGzn|I ; You can redirect all of the output of your scripts to a function. For
k`BS{,= ; example, if you set output_handler to "ob_gzhandler", output will be
_t>[gB, ; transparently compressed for browsers that support gzip or deflate encoding.
d*_rJE}B ; Setting an output handler automatically turns on output buffering.
^#!\VGnL ;
joBS{] ;
E1s~ + ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
)%09j0y>l" ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
'Pe;Tp>` ; 输出缓冲
#A&49a3^1 ;
ldnKV&N ;
f0{j/+F_o output_handler =
xri(j,mU DMA`Jx ; Transparent output compression using the zlib library
7$mB.\| ; Valid values for this option are 'off', 'on', or a specific buffer size
@rS(3wu_& ; to be used for compression (default is 4KB)
7U!-_)n{ ;
)|6OPR@(#/ ;
H.<