;;;;;;;;;;;;;;;;;;;
&
[@)Er= ; About this file ;
1E
/G+pm ;
qpjZ-[UC ; 关于这个文件
Um\HX6 ;
MnqT?Cc4$j ;;;;;;;;;;;;;;;;;;;
_q#pEv ;
EjFpQ|-L| ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
f~\H|E8( ; sets some non standard settings, that make PHP more efficient, more secure,
poW%F zj ; and encourage cleaner coding.
d]E={}qo& ;
;YY<KuT ;
f4\$<g/~ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
jY%.t)>) ; PHP更加有效,更加安全,鼓励整洁的编码。
au+Jz_$) ;
yc?L
OW0 ;
#J3o~,t< ; The price is that with these settings, PHP may be incompatible with some
\P+^BG! ; applications, and sometimes, more difficult to develop with. Using this
]
&" ` ; file is warmly recommended for production sites. As all of the changes from
$%\6"P/64 ; the standard settings are thoroughly documented, you can go over each one,
qMVuFwPhi ; and decide whether you want to use it or not.
yOQae m^O ;
h[iO'Vq ;
iYvzZ7
8f ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
"*D9.LyM ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
{+_p?8X ; 处理没一个,决定是否使用他们。
8g!79q\c4 ;
~mt{j7 ;
48^C+#Jbc ; For general information about the php.ini file, please consult the php.ini-dist
r'#!w3*Cy ; file, included in your PHP distribution.
O.X;w<F/V ;
;@ixrj0u ;
\3^V-/SJf ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
],0I`!\ ;
cL*oO@I&_ ;
R/"-r^j ; This file is different from the php.ini-dist file in the fact that it features
;f[##=tm ; different values for several directives, in order to improve performance, while
n.8870.BW ; possibly breaking compatibility with the standard out-of-the-box behavior of
ejyx[CF ; PHP 3. Please make sure you read what's different, and modify your scripts
9q$^x/z! ; accordingly, if you decide to use this file instead.
EG qu-WBS ;
R,78}7B ;
qOy(dG g ; 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
N[3Y~HX!q ; PHP 3 的标准的 out-of-the-box 特性。
us?q^>u ;
DoFe:+_U3 ;
ElpZzGj+ ; - register_globals = Off [Security, Performance]
x3FB`3y~s ; Global variables are no longer registered for input data (POST, GET, cookies,
2IW!EUR ; environment and other server variables). Instead of using $foo, you must use
WvT H+ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
$t^Td< ; request, namely, POST, GET and cookie variables), or use one of the specific
Ewr2popK ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
kI!@J6
; on where the input originates. Also, you can look at the
T^#d;A ; import_request_variables() function.
*5oQZ".vA* ; Note that register_globals is going to be depracated (i.e., turned off by
nlhv ; default) in the next version of PHP, because it often leads to security bugs.
WO9vOS> ; Read
http://php.net/manual/en/security.registerglobals.php for further
OAs>F" ; information.
>Tl/3{V ;
iOEBjj;C ;
:3R3>o6m ; 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
O>hh ; $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
OET/4(C ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
~D}fy ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Ew{*)r)m ;
*&Iv Eu ; 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
w=(dJ(7gu ;
http://php.net/manual/en/security.registerglobals.php ;`pIq-= ; 查看详细内容
h_P[B ;
"}1cQ|0a ;
OqMdm~4B!j ; - display_errors = Off [Security]
/KC^x=Xv: ; With this directive set to off, errors that occur during the execution of
]U'zy+ ; scripts will no longer be displayed as a part of the script output, and thus,
am3.Dt2\ ; will no longer be exposed to remote users. With some errors, the error message
h>*3i# ; content may expose information about your script, web server, or database
3GKKC9C6 ; server that may be exploitable for hacking. Production sites should have this
k3t]lGp ; directive set to off.
K]B`&ih ;
|pBFmm* ;
D:j5/ * ; 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
R'tvF$3=i ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
w=!xTA ; 黑客利用。最终产品占点需要设置这个指示为off.
m?yztm~u ;
!:5'MI@ ;
*2-b&PQR{ ; - log_errors = On [Security]
{ixKc ; This directive complements the above one. Any errors that occur during the
_u6NaB ; execution of your script will be logged (typically, to your server's error log,
Q%q;=a ; but can be configured in several ways). Along with setting display_errors to off,
9]ZfSn) ; this setup gives you the ability to fully understand what may have gone wrong,
(-0d@eqw ; without exposing any sensitive information to remote users.
`a[fC9 ;
;:oJFI#; ;
x2&5zp ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
+924_,zF ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
"2-D[rYZ ; 发生错误的能力,而不会向远端用户暴露任何信息。
MtPdpm6\ ;
mDp8JNJNE ;
{g[kn^| ; - output_buffering = 4096 [Performance]
._j?1Fw` ; Set a 4KB output buffer. Enabling output buffering typically results in less
|P&
\C8h ; writes, and sometimes less packets sent on the wire, which can often lead to
G#` ; better performance. The gain this directive actually yields greatly depends
<>$CYTb ; on which Web server you're working with, and what kind of scripts you're using.
gV9bt~ ;
cy?#LS ;
`?[,1 ; 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。
q'y<UyT6 ; 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。
J9tV|0 ;
A9]&w ;
\}n_Sk ; - register_argc_argv = Off [Performance]
JBq6Qg ; Disables registration of the somewhat redundant $argv and $argc global
'J0I$-QYk ; variables.
J,:;\Xhl ;
QX}JQ<8 ;
(U$;0` ; 禁止注册某些多于的 $argv 和 $argc 全局变量
/%7&De6Xg ;
)sK53O$ ;
s{7bu|0 ; - magic_quotes_gpc = Off [Performance]
[OOQ0c~ ; Input data is no longer escaped with slashes so that it can be sent into
]G8"\J4 & ; SQL databases without further manipulation. Instead, you should use the
F?FfRzZ[ ; function addslashes() on each input element you wish to send to a database.
?5B?P:=kl ;
<VstnJo`Z ;
guf&V}& ; 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
;<T,W[3J ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Mr4,?Z&`-d ;
sdB(sbSF ;
+3XaAk ; - variables_order = "GPCS" [Performance]
x)eF{%QB ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
=a+
} 6 ; environment variables, you can use getenv() instead.
;K>'Gl ;
H{i|?a) ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
NhTJB7 ;
>iG3!Td)y ;
HrZX~JnTmf ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
$.w$x1 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
"WtYqXyd ; are emitted for non-critical errors, but that could be a symptom of a bigger
..BP-N)V) ; problem. Most notably, this will cause error messages about the use
j$s/YI: ; of uninitialized variables to be displayed.
3HcduJntl ;
noz1W ] ;
0:I<TJ~P ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
#ucb ; 大多数提醒是那些没有初始化变量引起的错误信息。
jy>?+hm? ;
.)bNi*& ;
s~>1TxJe ; - allow_call_time_pass_reference = Off [Code cleanliness]
aqK+ u.H ; It's not possible to decide to force a variable to be passed by reference
g2==`f!i ; when calling a function. The PHP 4 style to do this is by making the
8Ed axeDq ; function require the relevant argument by reference.
.=-a1p/ ;
O/#uQn} ;
fdwP@6eh ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
+G"YQq'b ;
j+
L:Ao ;
`x >6Wk1 ?VRsgV'$ ;;;;;;;;;;;;;;;;;;;;
]2|fc5G' ; Language Options ;
4e|N^h*! ;
$~1mKx]] ;
Val"vUZ ; 语言配置
bd%<
Jg+ ;
I7=A!C" ;
="vg/@.>i ;;;;;;;;;;;;;;;;;;;;
E>5p7=Or;" |dqESl,2 ; Enable the PHP scripting language engine under Apache.
biw .
~ ;
dXM8iP ;
PrfG ; 允许在Apache下的PHP脚本语言引擎
;34p
[RT ;
yVXVH CB ;
P{QHG 3 engine = On
R6;#+ 1D Z.Dg=>G] ; Allow the tags are recognized.
?D)$OCS ;
Dyo^O=0c ;
E6O!e<ze^ ; 允许 标记
O8"
t.W ;
o%;ly ;
GBpdj}2= short_open_tag = On
9v-Y*\!w. /~;!Ew|q ; Allow ASP-style tags.
'PFjZGaKR ;
ae@!M ;
E 11C@% ; 允许 ASP 类型的 标记
+Q);t, ;
(5th ;
='qVwM[' asp_tags = Off
6`7bk35B ]63!
Wc ; The number of significant digits displayed in floating point numbers.
wWf_d jd ;
tk h
*su ;
q I~*G3 ; 浮点数显示的有意义的数字(精度)
$X/'BCb ;
Jn|i! ;
.b<W*4{j0H precision = 14
:wg=H 0#uB[N ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
Qhc;Zl ;
_
gYj@
% ;
_Ds,91<muQ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
A! HJ
;
Kj3Gm>B<y ;
cbm;45 L| y2k_compliance = Off
oUN\tOiS+ "sDs[Lcq ; Output buffering allows you to send header lines (including cookies) even
TKGaGMx6@ ; after you send body content, at the price of slowing PHP's output layer a
'yA/sZ ; bit. You can enable output buffering during runtime by calling the output
ybFxz ; buffering functions. You can also enable output buffering for all files by
~$[fG}C.K ; setting this directive to On. If you wish to limit the size of the buffer
q^zG+FN ; to a certain size - you can use a maximum number of bytes instead of 'On', as
-gba&B+D" ; a value for this directive (e.g., output_buffering=4096).
MVvBd3 ;
Tl[*(|/C ;
f#GMJ mCQs ; 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
|%F4`gz8KP ; 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
7D:rq 8$\ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
C^B$_? ; 的字节数值代替 "On",作为这个指示的值。
(&v|,.c^)1 ;
ly6zz|c5 ;
F|5Au>t output_buffering = 4096
S|LY U!IWZ 1t?OD_d!8 ; You can redirect all of the output of your scripts to a function. For
A9K$:mL<2 ; example, if you set output_handler to "ob_gzhandler", output will be
]a~sJz! ; transparently compressed for browsers that support gzip or deflate encoding.
39P55B/o% ; Setting an output handler automatically turns on output buffering.
E7@Gpu,o ;
2@z .ory. ;
Rj>A", ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
tAJ}36aG ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
q<z8P;oP^ ; 输出缓冲
u'_}4qhCC; ;
}Kp<w, ;
GQA\JYw|oY output_handler =
0}`-vOLd- ##xvuLy-6 ; Transparent output compression using the zlib library
Xa?igbgAwx ; Valid values for this option are 'off', 'on', or a specific buffer size
em0Y' J ; to be used for compression (default is 4KB)
kAPSVTH$v ;
2;:p
H3 ;
m&xVlS ; 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
u|AMqS ;
<)(W7#Ks ;
HKT, 5 zlib.output_compression = Off
,i<cst)$u ~@xPoD& ; Implicit flush tells PHP to tell the output layer to flush itself
.n YlYY' ; automatically after every output block. This is equivalent to calling the
&V(6N%A^U ; PHP function flush() after each and every call to print() or echo() and each
vS0 ii ; and every HTML block. Turning this option on has serious performance
mR
XRuK ; implications and is generally recommended for debugging purposes only.
x`@`y7( ;
Z^as ?k(iM ;
il!B={ ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
JJbd h \ ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
g.hYhg'KUh ; 调试目的时使用。
{GnZ@Q:F ;
vGh>1U: ;
2/s42
FoG implicit_flush = Off
=G^'wwpv( (g X8iKl ; Whether to enable the ability to force arguments to be passed by reference
a*.#Zgy:lK ; at function call time. This method is deprecated and is likely to be
7[qL~BT+ ; unsupported in future versions of PHP/Zend. The encouraged method of
qA`@~\qh" ; specifying which arguments should be passed by reference is in the function
\6?a ; declaration. You're encouraged to try and turn this option Off and make
L;j++^p ; sure your scripts work properly with it in order to ensure they will work
KT<$E!@ ; with future versions of the language (you will receive a warning each time
h{ix$Xn~ ; you use this feature, and the argument will be passed by value instead of by
nC%qdzT ; reference).
C<(oaeQY ;
Fih
pp< ;
wW)(mY? ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
+M_ _\7 ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
sw$uZ$$~# ; 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
Mkk.8AjC| ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
P3|s}& ;
h
ka_Fo ;
QOg >|"KL allow_call_time_pass_reference = Off
`m<O!I"A 3Zd,"/RH `kQosQV ;
457{9k ; Safe Mode
J-dB ;
g([:"y? ;
`=#jWZ.8m ; 安全模式
YJ"D"QD ;
JVy|SA&R ;
[*zg? ur ;
$;q
}jvo safe_mode = Off
Y01!D"{\ e]88 4FP ; By default, Safe Mode does a UID compare check when
ug2W{D ; opening files. If you want to relax this to a GID compare,
ycc G>%>r ; then turn on safe_mode_gid.
LAxN?ok9gD ;
H2Wlgt ;
C7NSmZ ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
z_ycH%p ;
0: hv6Ge^ ;
M;ADL| safe_mode_gid = Off
GK'p$`oJm LPJ7V`!k ; When safe_mode is on, UID/GID checks are bypassed when
q: FhuOP ; including files from this directory and its subdirectories.
FV
"pJ ; (directory must also be in include_path or full path must
(M$>*O3SR ; be used when including)
c6 mS ;
^OWG9`p+ ;
h`1<+1J9 ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
Fl=H5HR ; 或者在包含时使用完整路径
U[?_|=~7 ;
h^tCF=S ;
DWKQ>X6 safe_mode_include_dir =
MU
a[}? QE[<Y3M ; When safe_mode is on, only executables located in the safe_mode_exec_dir
.aY$-Y< ; will be allowed to be executed via the exec family of functions.
<Jhd%O ;
c5WMN.z ;
}5oI` 9VT ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
Uz! 3){E ;
,/b!Xm: ;
q q&U)-` safe_mode_exec_dir =
pIcg+~ qNj?Rwc ; open_basedir, if set, limits all file operations to the defined directory
4y7_P0}:B ; and below. This directive makes most sense if used in a per-directory
-]zb3P ; or per-virtualhost web server configuration file.
nD*iSb* ;
ZuGd{p$ ;
%hYgG;22 ; 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
'_.qhsS ; 服务器配置文件里给出更多的认识。
pz['o ;
0 N>K4ho6{ ;
zQY ,}a ;open_basedir =
oHx:["F bGeIb-|( ; Setting certain environment variables may be a potential security breach.
; o_0~l=-/ ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
Hm'"I!jyO ; the user may only alter environment variables whose names begin with the
~ `qWEu ; prefixes supplied here. By default, users will only be able to set
L@(. i ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
nI6ompTX ;
tjXg ; Note: If this directive is empty, PHP will let the user modify ANY
@y;VV* ; environment variable!
.@OQ$D < ;
Pa3-0dUr ;
!9/`PcNIpy ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
pPRX#3 ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
+8//mrL_/ ; 例如 PHP_FOO=BAR).
T@yQOD7 ;
BkXv4|UE ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
xNOKa* ;
{HEWU<5 ;
R~oJ-}iYX safe_mode_allowed_env_vars = PHP_
IXa~,a H71 ftPps- ; This directive contains a comma-delimited list of environment variables that
I&La0g