;;;;;;;;;;;;;;;;;;;
"$q"Kilj% ; About this file ;
To-$)GQ@W ;
#IeG/t( ; 关于这个文件
\*pS4vy5x ;
ClufP6' ;;;;;;;;;;;;;;;;;;;
@P[%6 d ;
F5{GMn;j ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Ds@K%f(.?w ; sets some non standard settings, that make PHP more efficient, more secure,
B5_QH8kt7 ; and encourage cleaner coding.
ssmJ?sl ;
`.wgRUhFH; ;
w1
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
`:2np{ ; PHP更加有效,更加安全,鼓励整洁的编码。
kjr q;j: ;
xscR Bx ;
I]~s{I(EK ; The price is that with these settings, PHP may be incompatible with some
|1Nz8Vr. ; applications, and sometimes, more difficult to develop with. Using this
^5+7D1>W% ; file is warmly recommended for production sites. As all of the changes from
iphdJZ/f ; the standard settings are thoroughly documented, you can go over each one,
) P|/<>z ; and decide whether you want to use it or not.
V1A7hRjxvG ;
yK mHTjX= ;
#XNURj ; 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。
"*KOU2}C ; 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
"AIS6%, ; 处理没一个,决定是否使用他们。
d8WEsQ+)A ;
lxBcO/ ;
|r4&@) ; For general information about the php.ini file, please consult the php.ini-dist
[mF=<G" ; file, included in your PHP distribution.
{@Z*.G^ ;
$$R-> ;
N8!e(YK_ ; 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
r)<n)eXeD ;
aZmbt,.V ;
{q&A/ ; This file is different from the php.ini-dist file in the fact that it features
D:(h^R0; ; different values for several directives, in order to improve performance, while
@s\}ER3 ; possibly breaking compatibility with the standard out-of-the-box behavior of
M[e{(iQ: ; PHP 3. Please make sure you read what's different, and modify your scripts
GF0Utp:Zf; ; accordingly, if you decide to use this file instead.
!m9g\8tE ;
ul"Z%
1] ;
j>~@vq ; 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
(e<p^TJ] ; PHP 3 的标准的 out-of-the-box 特性。
0IsnG?" ;
XLm@, A[ ;
!V/p.O ; - register_globals = Off [Security, Performance]
3>z+3!I z ; Global variables are no longer registered for input data (POST, GET, cookies,
xCMuq9zt@ ; environment and other server variables). Instead of using $foo, you must use
C+gu'hD ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
1i Q(q\% ; request, namely, POST, GET and cookie variables), or use one of the specific
|D8c=c% ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
g$8aB{) ; on where the input originates. Also, you can look at the
8)J,jh9q ; import_request_variables() function.
"||G`%aO+t ; Note that register_globals is going to be depracated (i.e., turned off by
=I+5sCF{g ; default) in the next version of PHP, because it often leads to security bugs.
RP wP4Z ; Read
http://php.net/manual/en/security.registerglobals.php for further
X<H+Z2d ; information.
m h|HEkM ;
fJY
b)sN ;
B_%O6 ; 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
dw7h@9\y ; $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
{7=k/Y*U ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
6<UI%X ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
[wJl]i ;
$U%N$_k? ; 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
.r@'9W^8 ;
http://php.net/manual/en/security.registerglobals.php tNW0 C] ; 查看详细内容
;giT[KK ;
dr4 m}v. ;
2V*<J:;wb ; - display_errors = Off [Security]
l3kBt-m ; With this directive set to off, errors that occur during the execution of
' @j8tK ; scripts will no longer be displayed as a part of the script output, and thus,
oF0*X$_X ; will no longer be exposed to remote users. With some errors, the error message
+ L#):xr ; content may expose information about your script, web server, or database
uTP4r ; server that may be exploitable for hacking. Production sites should have this
oc&yz>%q ; directive set to off.
@wXo{p@W ;
AFNE1q;{\ ;
om,=.,|Ld ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
JZcW? Or ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
r$Y% 15JV ; 黑客利用。最终产品占点需要设置这个指示为off.
&E!-~'|z ;
B 6,X) ;
Q__1QUu ; - log_errors = On [Security]
7me1:}4 ; This directive complements the above one. Any errors that occur during the
R<1[hH9"o ; execution of your script will be logged (typically, to your server's error log,
/?:]f ; but can be configured in several ways). Along with setting display_errors to off,
fOO[`"'Pq ; this setup gives you the ability to fully understand what may have gone wrong,
\"A~ks~ ; without exposing any sensitive information to remote users.
'gz@UE1 ;
5LxzET"P ;
cU r'mb ; 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
I44bm?[S ; 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
Ea3 4x ; 发生错误的能力,而不会向远端用户暴露任何信息。
U^$l$"~" ;
%5?0+~ ;
h&?tF~h ; - output_buffering = 4096 [Performance]
HLDg_ On8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
_l.kbfp@ ; writes, and sometimes less packets sent on the wire, which can often lead to
`
_]tN ; better performance. The gain this directive actually yields greatly depends
wmgKh)`@_{ ; on which Web server you're working with, and what kind of scripts you're using.
0CUUgwA/ ;
5nG$6Hw ;
%g%#=a;]q ; 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=;ETLL " ; 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。
,u<aKae ;
XZ&q5]PJI ;
zDofe* ; - register_argc_argv = Off [Performance]
_{'HY+M ; Disables registration of the somewhat redundant $argv and $argc global
G( y@Tor+ ; variables.
F!yejn
[ ;
?gOZY\[ma ;
81U(*6 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Nv_"?er+y ;
GvT'v0&+ ;
w.H\j9E
l ; - magic_quotes_gpc = Off [Performance]
v#`P?B\ ; Input data is no longer escaped with slashes so that it can be sent into
s&zg!~@5b ; SQL databases without further manipulation. Instead, you should use the
'B4j=K* ; function addslashes() on each input element you wish to send to a database.
8'Ph/L, ;
D'+kzb@ ;
vc(6lN9> ; 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
*1;}c
z ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
[.`#N1-@M ;
t5pf4M7 ;
cLe659 & ; - variables_order = "GPCS" [Performance]
kVe_2oQ_> ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
W%RjjLJ@ ; environment variables, you can use getenv() instead.
{ sL(PS.z ;
slMWk;fmD} ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
`ynD-_fTN ;
Y:XxTa* ;
,~-
dZs ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
skP2IMa75 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
!B{N:?r ; are emitted for non-critical errors, but that could be a symptom of a bigger
CEos` ; problem. Most notably, this will cause error messages about the use
KBo/GBD]| ; of uninitialized variables to be displayed.
3pKr
{U92 ;
9*}?0J8 ;
}x1*4+Y1 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
`P< m`* ; 大多数提醒是那些没有初始化变量引起的错误信息。
Awad!_VdHS ;
cC6W1K! ;
nAJ<@a ; - allow_call_time_pass_reference = Off [Code cleanliness]
<w d+cPZQr ; It's not possible to decide to force a variable to be passed by reference
kiFTx
&gf ; when calling a function. The PHP 4 style to do this is by making the
sX,oJIt ; function require the relevant argument by reference.
QeVM9br)m ;
T6ajWUw ;
"!6 Ax-' ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
X}v]iX ;
vxzOG?Xc: ;
skn`Q>a 3yu{Q z5y, ;;;;;;;;;;;;;;;;;;;;
S:GX!6> ; Language Options ;
TY3WP$u ;
L.z`>1 ;
NK+iLXC ; 语言配置
j6KGri ;
,IW$XD ;
6
2r%q^r`i ;;;;;;;;;;;;;;;;;;;;
QX'/PO NQ@."8 ; Enable the PHP scripting language engine under Apache.
3%<xM/# ;
JYB<};, ;
wV;qc3 ; 允许在Apache下的PHP脚本语言引擎
"[(I* ;
*@r)3 ;
5h^U ]Y# engine = On
`\:92+ l1\/ ` ; Allow the tags are recognized.
'o2x7~C@ ;
bqxbOQd ;
^MesP:[2 ; 允许 标记
PZRm.vC)k ;
%<q l ;
i#
1:DiF short_open_tag = On
<5Jp2x# .h2K$(/ ; Allow ASP-style tags.
WX}"Pj/6 ;
F~dq7AS ;
~)#JwY ; 允许 ASP 类型的 标记
+`==US34 ;
6t|FuTC ;
2rq)U+ asp_tags = Off
H|H!VPof] Z4/rqU
; The number of significant digits displayed in floating point numbers.
8#w}wGV* ;
yD+)!q" ;
eXI ^9uH ; 浮点数显示的有意义的数字(精度)
2c.~cNx`q[ ;
/u
}AgIb ;
E3\O?+h# precision = 14
A`4j=OF\ :mU,g|~55 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
42?X)n> ;
Pgs^#(^> ;
c_]$UM[7L ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
95,y@~*] ;
9Kw4K#IqQ ;
2bS)|#v<_t y2k_compliance = Off
'~ 3a(1@8 :cmfy6h] ; Output buffering allows you to send header lines (including cookies) even
O1Gd_wDC/i ; after you send body content, at the price of slowing PHP's output layer a
SB1\SNB ; bit. You can enable output buffering during runtime by calling the output
mKwhd} V ; buffering functions. You can also enable output buffering for all files by
dQR2!yHEq ; setting this directive to On. If you wish to limit the size of the buffer
K4i#:7r'b ; to a certain size - you can use a maximum number of bytes instead of 'On', as
XX5 ):1 ; a value for this directive (e.g., output_buffering=4096).
sH(AsKiNKe ;
50oNN+;=R ;
UDHk@M ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
rHu # ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
h1Ca9Z_ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
9KVeFl ; 的字节数值代替 "On",作为这个指示的值。
=j 6amk- ;
sAIL+O ;
6|m1z output_buffering = 4096
nKJJ7'$'3 N0GID-W!/~ ; You can redirect all of the output of your scripts to a function. For
&_
Ewu@4 ; example, if you set output_handler to "ob_gzhandler", output will be
lM C4j ; transparently compressed for browsers that support gzip or deflate encoding.
u2^oXl ; Setting an output handler automatically turns on output buffering.
]BU,*YaB ;
ik77i?Hg ;
AG2iLictv ; 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",
MPMJkL$F^ ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
Z'PE^ , ; 输出缓冲
5@"&%8oeq0 ;
pO$`(+q[ ;
. \*Z: output_handler =
kDJ5x8Q# t$8f:*6(* ; Transparent output compression using the zlib library
HHD4#XcU ; Valid values for this option are 'off', 'on', or a specific buffer size
'+NmHu:q ; to be used for compression (default is 4KB)
v9Oyboh(y ;
4^VY ;
F8?&Ql/hdz ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
gEtDqq~y@ ;
*plsZ*Q8 ;
*TA${$K zlib.output_compression = Off
!mrB+<: ~wIVw} ; Implicit flush tells PHP to tell the output layer to flush itself
ehI*cf({ ; automatically after every output block. This is equivalent to calling the
Qw.""MLmN8 ; PHP function flush() after each and every call to print() or echo() and each
dRyK'Xr ; and every HTML block. Turning this option on has serious performance
9kzytx ; implications and is generally recommended for debugging purposes only.
v8,+|+3 ;
*KF: ;
oYnA 3 ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
O B8fFd ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
'MPt K ; 调试目的时使用。
8zGe5Dn9 ;
'i_od|19~h ;
k/O|ia6 implicit_flush = Off
X%xX3e' ; )O)\__"- ; Whether to enable the ability to force arguments to be passed by reference
B=#rp*vwL ; at function call time. This method is deprecated and is likely to be
X3I\O,"I ; unsupported in future versions of PHP/Zend. The encouraged method of
T5&jpP`M ; specifying which arguments should be passed by reference is in the function
Eu\&}n`i ; declaration. You're encouraged to try and turn this option Off and make
f3s0.G#l ; sure your scripts work properly with it in order to ensure they will work
x`w
4LF ; with future versions of the language (you will receive a warning each time
/yyed{q ; you use this feature, and the argument will be passed by value instead of by
db:b%1hk: ; reference).
1agyT ;
r80w{[S$ ;
*@lNL=%R ; 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
M~;mamTP ; 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
ZebXcT ,41 ; 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
9k ]$MR ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
4QdY"s(n ;
iCao;Zb ;
gVsAz allow_call_time_pass_reference = Off
g4P059 <P ~+H>; e//28=OH ;
7NRq5d(lP ; Safe Mode
_(3VzI'G ;
LCK ;
CN\SxK`, ; 安全模式
xZjD(e' ;
{Lb NKjn ;
fzRzkn:= ;
mKtZ@r)u safe_mode = Off
(tP>z+ *j2P#et ; By default, Safe Mode does a UID compare check when
EYd`qk3 ; opening files. If you want to relax this to a GID compare,
+?[TH?2c+ ; then turn on safe_mode_gid.
xaX3<V@S ;
[ECSJc&i ;
@$gvV]dA ; 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
wt[MzpR P ;
%F9%t ;
g}@_
@ safe_mode_gid = Off
|!i3Y=X RO=[Rr! ; When safe_mode is on, UID/GID checks are bypassed when
b[?6/#N ; including files from this directory and its subdirectories.
/d9I2~}B ; (directory must also be in include_path or full path must
[#kfl ; be used when including)
#QQ\xj ;
RtGETiA\b ;
'N)&;ADx-G ; 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
L{ ?& .iA ; 或者在包含时使用完整路径
z9U<Z^4z+ ;
mfQQ<Q@ ;
2I(0EBW safe_mode_include_dir =
;#I(ucB< -RVwPY ; When safe_mode is on, only executables located in the safe_mode_exec_dir
XgP7
! ; will be allowed to be executed via the exec family of functions.
.6+j&{WNo! ;
`+1+0?9 ;
1`r
4 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
ooreforr ;
U")~bU ;
Aga2 I#1r safe_mode_exec_dir =
K_bF)6" ;&37mO/T ; open_basedir, if set, limits all file operations to the defined directory
'ADt<m_$ ; and below. This directive makes most sense if used in a per-directory
jn>3(GRGC$ ; or per-virtualhost web server configuration file.
sbZ)z#Tr ;
\/la`D ;
=Bi>$Ly ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
]8*g% ; 服务器配置文件里给出更多的认识。
mMjY I1F ;
YvHP]N{SA' ;
YwQxN" ;open_basedir =
Cy4@\X%W Bjq1za ; Setting certain environment variables may be a potential security breach.
+^Eruv+F ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
?P,z^ ; the user may only alter environment variables whose names begin with the
~dC)EG ; prefixes supplied here. By default, users will only be able to set
)7Gm<r ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
)&