;;;;;;;;;;;;;;;;;;;
4cott^K. ; About this file ;
q}#iV$dAj ;
J"diFz+20 ; 关于这个文件
K@q&HV"'. ;
bsB},pc ;;;;;;;;;;;;;;;;;;;
fZ[kh{| ;
i][f#e4 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
z<a$q3!# ; sets some non standard settings, that make PHP more efficient, more secure,
i*X{^A73" ; and encourage cleaner coding.
#"::
'?, ;
wz|DT3"Xs ;
'9 'l=Sh ; 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
},rav] ; PHP更加有效,更加安全,鼓励整洁的编码。
zm3-C%:Bw ;
34z_+
;
Y!Drb-U?; ; The price is that with these settings, PHP may be incompatible with some
E_~x==cb ; applications, and sometimes, more difficult to develop with. Using this
doBNghS ; file is warmly recommended for production sites. As all of the changes from
S"zk!2@C ; the standard settings are thoroughly documented, you can go over each one,
xZX`%f- ; and decide whether you want to use it or not.
`AR"!X ;
jk )Vb ;
^pj>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。
u+m4!` ; 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
PkTfJQP8 ; 处理没一个,决定是否使用他们。
0mTEim ;
F$i$a b ;
R\*)@[y9l ; For general information about the php.ini file, please consult the php.ini-dist
kQLT$8io ; file, included in your PHP distribution.
zDB"r ;
(VyA6a8 ;
UgR:qjI ; 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
RAV^D. ;
Y.>kO ;
?mMW*ico ; This file is different from the php.ini-dist file in the fact that it features
J_PH7Z*=, ; different values for several directives, in order to improve performance, while
%%&e"&7HE ; possibly breaking compatibility with the standard out-of-the-box behavior of
,HZYG4, ; PHP 3. Please make sure you read what's different, and modify your scripts
p;0 PxL= ; accordingly, if you decide to use this file instead.
+oZH?N4yaM ;
jJia.#.Ze ;
?KB@Zm+#~ ; 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
+i. u< T ; PHP 3 的标准的 out-of-the-box 特性。
\]8VwsP ;
'd/*BjNp) ;
Q ]"jD#F ; - register_globals = Off [Security, Performance]
4d`+CD C ; Global variables are no longer registered for input data (POST, GET, cookies,
G6V/S aD ; environment and other server variables). Instead of using $foo, you must use
3C M^j<9 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
xIL#h@dz ; request, namely, POST, GET and cookie variables), or use one of the specific
Yl~$V( ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Jt]&;0zn2 ; on where the input originates. Also, you can look at the
zT7"VbP ; import_request_variables() function.
oxfF`L" ; Note that register_globals is going to be depracated (i.e., turned off by
e[{mVhg4E ; default) in the next version of PHP, because it often leads to security bugs.
&RW`W)0; ; Read
http://php.net/manual/en/security.registerglobals.php for further
W pN.]x ; information.
OPuj|%Wgw ;
]g,lRG ;
% :/_ f ; 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
SE)nD@: ; $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
d>|;f ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
ETfF5i} ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
ubbnFE&PD ;
OCNPi4 ; 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
9x?'} ;
http://php.net/manual/en/security.registerglobals.php TQc@lR! ; 查看详细内容
E^wyD-ii/ ;
Wp[9beI*M ;
o=_c2m
; - display_errors = Off [Security]
()\jCNLT ; With this directive set to off, errors that occur during the execution of
.'T 40=7 ; scripts will no longer be displayed as a part of the script output, and thus,
Kkv<"^H ; will no longer be exposed to remote users. With some errors, the error message
-V5w]F' ; content may expose information about your script, web server, or database
OJ1tV% E ; server that may be exploitable for hacking. Production sites should have this
%>zjGF< ; directive set to off.
OlY$v@| ;
&= eYr{ ;
%e?fH.) ; 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
~3CVxbB^< ; 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
G1d(,4Xp ; 黑客利用。最终产品占点需要设置这个指示为off.
E\M-k\cSj ;
$1Z6\G O ;
+Gh7^v|" ; - log_errors = On [Security]
%
frfSGf.# ; This directive complements the above one. Any errors that occur during the
|V|+lx'sc ; execution of your script will be logged (typically, to your server's error log,
h@1!T ; but can be configured in several ways). Along with setting display_errors to off,
a]B[`^`z ; this setup gives you the ability to fully understand what may have gone wrong,
!SxG(*u ; without exposing any sensitive information to remote users.
0L#/lDNk ;
P@0Y./Ds ;
~OypE4./1 ; 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
M%`\P\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
)D/ 6%]O ; 发生错误的能力,而不会向远端用户暴露任何信息。
:]WqfR)# ;
mLyBm ;
BKIjNV3 ; - output_buffering = 4096 [Performance]
[6tSYUZs ; Set a 4KB output buffer. Enabling output buffering typically results in less
$yu?.b
9H# ; writes, and sometimes less packets sent on the wire, which can often lead to
wtH~-xSB| ; better performance. The gain this directive actually yields greatly depends
lAi2,bz" ; on which Web server you're working with, and what kind of scripts you're using.
rHz||jjU ;
<1 "+,}'x ;
gfg n68k ; 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。
9 OT,TpA ; 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。
GP a`e ;
/*rhtrS) ;
k'3Wt*i ; - register_argc_argv = Off [Performance]
t ^SzqB ; Disables registration of the somewhat redundant $argv and $argc global
0
n
vSvk ; variables.
/4irAG% Oj ;
](jFwxU ;
Log|%P\ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
IV `%V+
f ;
ej(ikj~j ;
;zH
HIdQ>- ; - magic_quotes_gpc = Off [Performance]
z-T{~{q ; Input data is no longer escaped with slashes so that it can be sent into
=^;P#kX ; SQL databases without further manipulation. Instead, you should use the
l.+yn91%> ; function addslashes() on each input element you wish to send to a database.
jZ*WN|FK? ;
|j~lkzPnV ;
5&!c7$K0 ; 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
O XP\R ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
</`yd2 > ;
* ?Jz2[B ;
qxOi>v0\H ; - variables_order = "GPCS" [Performance]
4JyM7ePND} ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
s^8u&y)3 ; environment variables, you can use getenv() instead.
N.do " ;
5*-3?
<)e ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
EHf\L ;
{y)s.b~JB ;
#q\x$ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
%;xOB^H^ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
jeUUa-zR3 ; are emitted for non-critical errors, but that could be a symptom of a bigger
{w6/[-^ ; problem. Most notably, this will cause error messages about the use
X6e/g{S) ; of uninitialized variables to be displayed.
x.mrCJn) ;
p
*w$:L ;
kFLB> j97 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
5 `/< v^ ; 大多数提醒是那些没有初始化变量引起的错误信息。
DGESba\2+ ;
eOT+'[3" ;
V@-)\RZm ; - allow_call_time_pass_reference = Off [Code cleanliness]
w?Ju5 5 ; It's not possible to decide to force a variable to be passed by reference
5*g]qJF ; when calling a function. The PHP 4 style to do this is by making the
Q>< 0[EPj3 ; function require the relevant argument by reference.
iA
}vKQ ;
t+uE ;
8+Llx ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
,F6=b/eZ ;
J Yb}Zw; ;
!~i'
-4] _i0kc,*C\ ;;;;;;;;;;;;;;;;;;;;
+kK ; Language Options ;
Ta=s:trP ;
a?h*eAAc. ;
x Gk6n4Gg ; 语言配置
(.Y/ ;
1 T<+d5[C ;
K>:]Bx#F7 ;;;;;;;;;;;;;;;;;;;;
]y{WD=T qy1F*kY ; Enable the PHP scripting language engine under Apache.
+0wT!DZW\= ;
igL<g ;
72uz<i!&$ ; 允许在Apache下的PHP脚本语言引擎
>4` dy ;
T=f|,sK +7 ;
>r@.F% engine = On
=<@2#E) -7H^n#] ; Allow the tags are recognized.
X!hIwi A,t ;
@oP_;G ;
D1
Z{W ; 允许 标记
UB`ToE|Ii ;
~T7B$$ ;
"^j>tii short_open_tag = On
:e1o<JgPt f>o,N{| ; Allow ASP-style tags.
(:V>Hjt ;
M,5j5<7 ;
*.-.iY.a] ; 允许 ASP 类型的 标记
,fDEz9-, ;
wFh8?Z3u_ ;
cLa]D[H asp_tags = Off
mMx ;yZ 8M*PML4r ; The number of significant digits displayed in floating point numbers.
d6{Gt" ;
O`GsS{$sS ;
_mvxsG ; 浮点数显示的有意义的数字(精度)
n6d9\ ;
kv,%(en] ;
WL,&-*JAW precision = 14
fA%z*\ F;ZSzWq ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
b !@Sn/ ;
,Y?sfp ;
=o}"jVE ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
LTV{{Z+ ;
UUKP" ;
c3*t_!@oC y2k_compliance = Off
V=He_9B <$w?/y/' ; Output buffering allows you to send header lines (including cookies) even
4(neKr5\# ; after you send body content, at the price of slowing PHP's output layer a
9Etz:?)b ; bit. You can enable output buffering during runtime by calling the output
Xv <G-N4 ; buffering functions. You can also enable output buffering for all files by
EpS(o>' ; setting this directive to On. If you wish to limit the size of the buffer
(6CN/A{qe ; to a certain size - you can use a maximum number of bytes instead of 'On', as
_Y=2/*y^ ; a value for this directive (e.g., output_buffering=4096).
.?p\n7 ;
U-k+9f 0 ;
R3)57OyV ; 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
$&s=68
; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
XoLJ L]+? ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
E5el?=,i ; 的字节数值代替 "On",作为这个指示的值。
zl-2$}<a ;
a07@C ;
)VCzn~uf output_buffering = 4096
kg][qn|>J] N"/-0(9[ ; You can redirect all of the output of your scripts to a function. For
G2LK] ; example, if you set output_handler to "ob_gzhandler", output will be
I1X/Lj= ; transparently compressed for browsers that support gzip or deflate encoding.
GLn{s ; Setting an output handler automatically turns on output buffering.
,P'P^0qJ ;
WwF~d+>|C ;
nVu&/ ; 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",
v5;I]?72l~ ; 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
{U
'd}Q ; 输出缓冲
ZvYLL{>}w ;
Q9d`zR] ;
ms($9 Lv/ output_handler =
=.]l*6WV jztq.2-c# ; Transparent output compression using the zlib library
Q%/<ZC.Mz6 ; Valid values for this option are 'off', 'on', or a specific buffer size
I/VxZ8T ; to be used for compression (default is 4KB)
2 oa#0`{ ;
O20M[_S ;
Tmh(=
TB' ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
_A<u#.yd ;
a9n^WOJ6 ;
VL[R(a6c
< zlib.output_compression = Off
;fw1 x}U8zt)yD3 ; Implicit flush tells PHP to tell the output layer to flush itself
*5zrZ]^ ; automatically after every output block. This is equivalent to calling the
^mAYBOE ; PHP function flush() after each and every call to print() or echo() and each
h2ZkCML ; and every HTML block. Turning this option on has serious performance
nf1#tlIJd ; implications and is generally recommended for debugging purposes only.
ZYf2XI(_" ;
2^t#6XBk/ ;
7NC=*A~ ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
)$w*V9d ; 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
+\li*G]:J ; 调试目的时使用。
1)}=bhT ;
j1SMeDDM
~ ;
bX.ja;; implicit_flush = Off
*A}cL QKN<+,h!z> ; Whether to enable the ability to force arguments to be passed by reference
o7B[R) 4 ; at function call time. This method is deprecated and is likely to be
b}T6v ; unsupported in future versions of PHP/Zend. The encouraged method of
tvXW ; specifying which arguments should be passed by reference is in the function
T!wo2EzE ; declaration. You're encouraged to try and turn this option Off and make
UgWs{y2SE. ; sure your scripts work properly with it in order to ensure they will work
Ladsw ; with future versions of the language (you will receive a warning each time
AamVms ; you use this feature, and the argument will be passed by value instead of by
b{fQ|QD{^E ; reference).
liR? ;
7?B.0>$3>V ;
"x@='>:$ ; 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
{bO|409>W ; 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
[2ax>Yk$ ; 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
BmHwu{n' ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
MNH1D!} ;
!6Sd(2 ;
%>g W9}kB allow_call_time_pass_reference = Off
0O k,oW{ iHf-{[[Z SuZ&vqS ;
Qu,8t8 ; Safe Mode
a[lY S{ ;
`%3/ ;
m/N dJMoN= ; 安全模式
mMMQ|ea ;
%{6LUn ;
<p;k)S2J ;
Hi_G safe_mode = Off
'qdPw%d K[chjp!$l ; By default, Safe Mode does a UID compare check when
47r_y\U h ; opening files. If you want to relax this to a GID compare,
jGrN\D?h ; then turn on safe_mode_gid.
.To;"D;j, ;
g*w<* ;
FgL,k ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
Jc)^49Rf ;
65ly2gl ;
qS&%! safe_mode_gid = Off
fw oQ'& :';L/x> ; When safe_mode is on, UID/GID checks are bypassed when
.qk]$LJF7 ; including files from this directory and its subdirectories.
EQqx+J&! ; (directory must also be in include_path or full path must
<8UYhGK ; be used when including)
%+ZJhHT ;
+i\&6HGK;- ;
iJnU% ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
iTW? W\d ; 或者在包含时使用完整路径
yT{8d.Rh ;
`IYuz: ;
6z,&