;;;;;;;;;;;;;;;;;;;
h3 @s2 fK ; About this file ;
;X7i/DQ ;
j.&
;c'V$. ; 关于这个文件
>h7$v~nra ;
T&/_e
;;;;;;;;;;;;;;;;;;;
nLd~2qBuv ;
B)a@fmp"a ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
NV~vuC ; sets some non standard settings, that make PHP more efficient, more secure,
Zz")`hUG ; and encourage cleaner coding.
tp+=0k2i ;
#:
hVF/ ;
)0|):g ; 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
pTET%)3 ; PHP更加有效,更加安全,鼓励整洁的编码。
j`9Nwa ;
BTs0o&}e ;
"_)|8|gN ; The price is that with these settings, PHP may be incompatible with some
`vEqj v ; applications, and sometimes, more difficult to develop with. Using this
b`]M|C [5 ; file is warmly recommended for production sites. As all of the changes from
*<dHqK`?C ; the standard settings are thoroughly documented, you can go over each one,
UPO^V:.R4 ; and decide whether you want to use it or not.
ysth{[<5F3 ;
5&(3A|P2 ;
3ZN>9` ; 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。
hho%~^bn( ; 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
jZ#UUnR% ; 处理没一个,决定是否使用他们。
(6-y+LG ;
0x#E4v(UA ;
5mIXyg 0: ; For general information about the php.ini file, please consult the php.ini-dist
\\s?B K ; file, included in your PHP distribution.
vzy!3Hiw ;
@YB85p"]J. ;
R-C5*$ ; 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
`,m7xJZ?y ;
E0jUewG ;
; +9(; ; This file is different from the php.ini-dist file in the fact that it features
EE9vk*[@C ; different values for several directives, in order to improve performance, while
3{q[q#" ; possibly breaking compatibility with the standard out-of-the-box behavior of
LaT8l?q q ; PHP 3. Please make sure you read what's different, and modify your scripts
v>:=w|.HC ; accordingly, if you decide to use this file instead.
[a+4gy ;
&CO|Y(+ ;
}{=8&gA0 ; 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
/&QQ p3 ; PHP 3 的标准的 out-of-the-box 特性。
%^U"Spv; ;
"uS7PplyO ;
I4ctxMVP ; - register_globals = Off [Security, Performance]
3.~h6r5- ; Global variables are no longer registered for input data (POST, GET, cookies,
9
P~d:'Ib ; environment and other server variables). Instead of using $foo, you must use
?&\h;11T ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
U%,;N\:_ ; request, namely, POST, GET and cookie variables), or use one of the specific
#'iPDRYy ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Q>[Ce3 ; on where the input originates. Also, you can look at the
X\'E4 ; import_request_variables() function.
4L11P ; Note that register_globals is going to be depracated (i.e., turned off by
iP,v=pS6 ; default) in the next version of PHP, because it often leads to security bugs.
?q6Z's[ ; Read
http://php.net/manual/en/security.registerglobals.php for further
_f66>a< ; information.
a+'}XEhSC: ;
R(GmU4 ;
A`Q
>h{ ; 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
} bCK ; $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
uDI}R]8~ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
ex=)H%_| ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
QA! #s\ ;
zM\IKo_" ; 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
)1K! [W}t ;
http://php.net/manual/en/security.registerglobals.php mCK],TOA: ; 查看详细内容
)Oo2<:" ;
D2Vv\f ;
pd7O`.3 ; - display_errors = Off [Security]
Ri[S<GOMii ; With this directive set to off, errors that occur during the execution of
e@yx}:]h ; scripts will no longer be displayed as a part of the script output, and thus,
)5'rw<:=" ; will no longer be exposed to remote users. With some errors, the error message
A$N+9n\ ; content may expose information about your script, web server, or database
oL)lyUVT ; server that may be exploitable for hacking. Production sites should have this
=kF?_K N ; directive set to off.
1oB$u!6P ;
LVoyA/F ;
+`9yZOaC# ; 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
>mew"0Q ; 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
KZZOi: ; 黑客利用。最终产品占点需要设置这个指示为off.
L1rAT ;
Pwg/Vhfh ;
:+<t2^)rD ; - log_errors = On [Security]
"B~WcC ; This directive complements the above one. Any errors that occur during the
_Ws#UL+Nq ; execution of your script will be logged (typically, to your server's error log,
4 *H(sq ; but can be configured in several ways). Along with setting display_errors to off,
zF=#6 ; this setup gives you the ability to fully understand what may have gone wrong,
+*: }p ; without exposing any sensitive information to remote users.
S;>4i!Mb
^ ;
Mc!2mE%47m ;
),MU+*` ; 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
QYH."7X
> ; 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 z"5+uuu ; 发生错误的能力,而不会向远端用户暴露任何信息。
(;C$gnr.C ;
)G^p1o;\ ;
'1Y<RD>x ; - output_buffering = 4096 [Performance]
&+,:u*% ; Set a 4KB output buffer. Enabling output buffering typically results in less
P:>'
; writes, and sometimes less packets sent on the wire, which can often lead to
(y 3~[ ; better performance. The gain this directive actually yields greatly depends
ZRX^^yN ; on which Web server you're working with, and what kind of scripts you're using.
^uM_b ;
BB0g}6M ;
k"5`: qL ; 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。
\ hrBq^I ; 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。
I7A7X* ;
u/;_?zI ;
cl@kRX<7' ; - register_argc_argv = Off [Performance]
`!<x"xKu ; Disables registration of the somewhat redundant $argv and $argc global
2.!1kije ; variables.
F9v)R#u~ ;
~d&'Lp[3 ;
u"*J[M~ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
^M[#^wv, ;
;,mBT[_ZO ;
?rAi=w&c ; - magic_quotes_gpc = Off [Performance]
K?$9N}+ ; Input data is no longer escaped with slashes so that it can be sent into
a^%8QJW ; SQL databases without further manipulation. Instead, you should use the
i[o&z$JO ; function addslashes() on each input element you wish to send to a database.
sN"p5p ;
Av@&hD\ ;
>c}:
; 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
q|R+x7x ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
^8b~ZX ;
! Zno[R ;
f%vHx, ; - variables_order = "GPCS" [Performance]
=_K%$y* ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
IES41y< ; environment variables, you can use getenv() instead.
8y-e+ ;
jkZ_c! ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
>F,$;y52 ;
-6AOK<kfI ;
9cl{hdP{ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Z@<q/2).| ; By default, PHP surpresses errors of type E_NOTICE. These error messages
}m9S(Wal ; are emitted for non-critical errors, but that could be a symptom of a bigger
[t {vYo ; problem. Most notably, this will cause error messages about the use
_e;N'DZ ; of uninitialized variables to be displayed.
O\LjtMF ;
!1D%-=dWX ;
FAH[5VDr% ; 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。
yW%&_s0 ; 大多数提醒是那些没有初始化变量引起的错误信息。
>oVc5} ;
zC<'fT/rG ;
<+ -V5O^ ; - allow_call_time_pass_reference = Off [Code cleanliness]
jB*9 !xrd, ; It's not possible to decide to force a variable to be passed by reference
5}<.1ab3V ; when calling a function. The PHP 4 style to do this is by making the
0Ei\VVK> ; function require the relevant argument by reference.
LBW.*PHW ;
z~GVvgd ;
e_YW~z=6t ; 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
^nG1/} ;
J&
1X ;
;+S2h-4 plzE ;;;;;;;;;;;;;;;;;;;;
_Jf J%YXy ; Language Options ;
zfk'>_' ;
=4YbVA+( ;
i)A`Vpn ; 语言配置
_Cu[s?,kS ;
OI)&vQ5k ;
3N(8|wh ;;;;;;;;;;;;;;;;;;;;
0SAG6k~x P&qy.0 ; Enable the PHP scripting language engine under Apache.
43UJ#rF ;
YR$tPe ;
% <8K^|w ; 允许在Apache下的PHP脚本语言引擎
^hQ:A4@q ;
-0=}|$H. ;
!X \Sp} engine = On
M>`?m
L DR.3
J`?K ; Allow the tags are recognized.
MsN2A6|33 ;
^4n2
-DvG ;
.F{}~K] ; 允许 标记
9OrA9r ;
Y2RxD\!Z ;
>WGX|"!" short_open_tag = On
m]+X}| aRFi0h
\ ; Allow ASP-style tags.
Y!K^-Y} ;
;g;,%jdCS ;
*Y|lO ; 允许 ASP 类型的 标记
Bbn832iMUY ;
5^G7pI7 ;
N[|by}@n asp_tags = Off
}'@tA")-) VWnu#_( ; The number of significant digits displayed in floating point numbers.
8eg2o$k_,# ;
d +*T@k]>M ;
T>AI0R3 ; 浮点数显示的有意义的数字(精度)
m)tI ;
6/p]jN ;
&F@tmM~ precision = 14
(hD X4;4 e8WPV ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
+lY\r + ; ;
I1eb31< ;
E
6>1Fm8%V ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
LH?gJ8` ;
oT9XJwqnv ;
MY0[Oq cm= y2k_compliance = Off
JC Cx 5 ND)M3qp2( ; Output buffering allows you to send header lines (including cookies) even
YyX^lL_ ; after you send body content, at the price of slowing PHP's output layer a
f_z2#,g ; bit. You can enable output buffering during runtime by calling the output
[A.eVuV;+ ; buffering functions. You can also enable output buffering for all files by
UcKWa>:Fi ; setting this directive to On. If you wish to limit the size of the buffer
rm7*l<v6 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
!VJT"Ds_ ; a value for this directive (e.g., output_buffering=4096).
g/n"N>L ;
tA;ZW2$# ;
OI;L9\MJc ; 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
(_s!,QUe ; 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
D9@<#2- ; 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
|r<.R> ; 的字节数值代替 "On",作为这个指示的值。
$w2[5|^S ;
+E""8kW- Z ;
Aw_R
$ output_buffering = 4096
Px^<2Q%Fs Yc|-sEK/ ; You can redirect all of the output of your scripts to a function. For
b_)QBE9 ; example, if you set output_handler to "ob_gzhandler", output will be
]ci|$@V ; transparently compressed for browsers that support gzip or deflate encoding.
(<5'ceF)X ; Setting an output handler automatically turns on output buffering.
.PA?N{z ;
!'6J;Fb# ;
B<|q{D$N/ ; 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",
l1`c?Y ; 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-@-?AR ; 输出缓冲
>E2WZHzd2 ;
Hsux>+Q ;
52q!zx E output_handler =
5BGv^Qb_2 <try%p|f ; Transparent output compression using the zlib library
/ab K/8ZQ
; Valid values for this option are 'off', 'on', or a specific buffer size
*I;Mp ; to be used for compression (default is 4KB)
s>"WQ|;6 ;
\sXmMc ;
u+, jAkr ; 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 R{WS:Pv ;
MZhJ,km) ;
* Kp ^al zlib.output_compression = Off
pqNoL*
H 2-B8>-
; Implicit flush tells PHP to tell the output layer to flush itself
J[_?>YJ ; automatically after every output block. This is equivalent to calling the
4=#QN ; PHP function flush() after each and every call to print() or echo() and each
w-q=.RSTn= ; and every HTML block. Turning this option on has serious performance
aV92.Z_Ku ; implications and is generally recommended for debugging purposes only.
'E4(!H,k ;
*<
SU_dAh ;
Qg8eq_m( ; 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()
U%SNROj ; 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
O.m.]%URW ; 调试目的时使用。
0 ^-b} ;
8)2u@sx% ;
a}+_Yo(Q implicit_flush = Off
6b1 Uj< mhHm# ; Whether to enable the ability to force arguments to be passed by reference
r0XGGLFuZl ; at function call time. This method is deprecated and is likely to be
>=RHE@ ; unsupported in future versions of PHP/Zend. The encouraged method of
A5J#x6@ ; specifying which arguments should be passed by reference is in the function
4h2bk\z- ; declaration. You're encouraged to try and turn this option Off and make
,'@ISCK^ ; sure your scripts work properly with it in order to ensure they will work
?)ZLxLV:: ; with future versions of the language (you will receive a warning each time
,\">o vV33 ; you use this feature, and the argument will be passed by value instead of by
kv`3Y0R-" ; reference).
R|^t~h- ;
VE+p&0 ;
xdSj+507 ; 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
ZpP6Q ; 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
lVKF^-i ; 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
,HjHt\!~< ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
/)HEx&SQmZ ;
N6 Cc%, ;
s?gXp{O?X allow_call_time_pass_reference = Off
m:o$|7r aG&kl O>m cVt$#A) ;
"Mu$3w ; Safe Mode
.cnw?EI ;
jq]\oY8y ;
sRI=TE]s ; 安全模式
FV<^q|K/(] ;
l[OQo|_ ;
k1
txY ;
[_z2z6 safe_mode = Off
=I*ZOE3n B?>#cpWj ; By default, Safe Mode does a UID compare check when
P<w>1
= ; opening files. If you want to relax this to a GID compare,
q.Aw!]:! ; then turn on safe_mode_gid.
[@71 ;
I5 7<