;;;;;;;;;;;;;;;;;;;
ugtzF ; About this file ;
R W=<EF& ;
&1O!guq% ; 关于这个文件
9Tgl/}q) ;
/5:f[-\s ;;;;;;;;;;;;;;;;;;;
i+/:^tc; ;
)Ir_:lk ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
$/\b`ID ; sets some non standard settings, that make PHP more efficient, more secure,
T
;Ga G ; and encourage cleaner coding.
g/)$-Z)Nu ;
59?@55 ;
-#=y ; 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
.k{omr&Dy5 ; PHP更加有效,更加安全,鼓励整洁的编码。
|G2hm8
Y ;
xwjim7#_: ;
"2>I? ; The price is that with these settings, PHP may be incompatible with some
0jS"PH?[ ; applications, and sometimes, more difficult to develop with. Using this
]r#YU0 ; file is warmly recommended for production sites. As all of the changes from
g$&uD ; the standard settings are thoroughly documented, you can go over each one,
-hM
nA)+ ; and decide whether you want to use it or not.
u
N%RB$G ;
_eB?G ;
f@ &?K< ; 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。
Rw]4/ ; 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
4_CV.? ; 处理没一个,决定是否使用他们。
h)%}O.ueB ;
Wvhg:vup ;
}uI(D&?+h ; For general information about the php.ini file, please consult the php.ini-dist
A),nkw0X ; file, included in your PHP distribution.
so* lV ;
GZ L{~7n ;
NDG3mCl ; 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
tMN^"sjf* ;
~,
hPi ;
0D[D;MW ; This file is different from the php.ini-dist file in the fact that it features
$rB20! ; different values for several directives, in order to improve performance, while
dx=\Pq ; possibly breaking compatibility with the standard out-of-the-box behavior of
}3t bqFiH ; PHP 3. Please make sure you read what's different, and modify your scripts
CgLS2 ; accordingly, if you decide to use this file instead.
2b+0}u>a ;
vYh_<Rp5 ;
NF&
++Vr6 ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
dcFqK~ ; PHP 3 的标准的 out-of-the-box 特性。
V}1D1.@ ;
=F!DwaZ ;
u3!aKXnv< ; - register_globals = Off [Security, Performance]
rm7$i9DH2 ; Global variables are no longer registered for input data (POST, GET, cookies,
&&iZ?JteZ ; environment and other server variables). Instead of using $foo, you must use
8\Y/?$on ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
xy@1E; ; request, namely, POST, GET and cookie variables), or use one of the specific
n@LR? ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
K^V*JH\G ; on where the input originates. Also, you can look at the
{HV$hU+_)Q ; import_request_variables() function.
SZOcFmC? ; Note that register_globals is going to be depracated (i.e., turned off by
:n3)vK ; default) in the next version of PHP, because it often leads to security bugs.
8S&Kf>D ; Read
http://php.net/manual/en/security.registerglobals.php for further
q!iMc ; information.
L lP ;
Qm|Q0u ;
'4PAH2&n ; 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
,&S^R yc ; $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
U @Il:\I ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
;4jRsirx9 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
7wt2|$Qz ;
%21i#R`E ; 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
=-M)2&~L~ ;
http://php.net/manual/en/security.registerglobals.php nZF(92v ; 查看详细内容
b P>!&s_ ;
ILt95l ;
} z4=3' ; - display_errors = Off [Security]
UOn
L^Z} ; With this directive set to off, errors that occur during the execution of
qp(F}@ ; scripts will no longer be displayed as a part of the script output, and thus,
*}9i@DP1, ; will no longer be exposed to remote users. With some errors, the error message
q&IO9/[dk ; content may expose information about your script, web server, or database
20hF2V ; server that may be exploitable for hacking. Production sites should have this
sSLs%)e|: ; directive set to off.
c5uT'P" ;
{}?;|&_ ;
0A%>'< ; 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
(fgX!G[W ; 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
O_*(:Z ; 黑客利用。最终产品占点需要设置这个指示为off.
!B==cNq ;
%0]vW;Q5 ;
W)"PYC4 ; - log_errors = On [Security]
^(ks^<} ; This directive complements the above one. Any errors that occur during the
VjU;[ ; execution of your script will be logged (typically, to your server's error log,
=RR225 ; but can be configured in several ways). Along with setting display_errors to off,
@l9qH1
; this setup gives you the ability to fully understand what may have gone wrong,
0NLoqq ; without exposing any sensitive information to remote users.
<BIj
a ;
Vp
$] ;
*|n::9 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
{ 7y.0_Y ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
P5;LM9W ; 发生错误的能力,而不会向远端用户暴露任何信息。
W11Wv& ;
sIuk ;
;!4Bw"Gg ; - output_buffering = 4096 [Performance]
p*10u@, ; Set a 4KB output buffer. Enabling output buffering typically results in less
qC9$xIWq ; writes, and sometimes less packets sent on the wire, which can often lead to
^/K\a
, ; better performance. The gain this directive actually yields greatly depends
Xtqjx@ye ; on which Web server you're working with, and what kind of scripts you're using.
T ,,
Ao36 ;
DPvM|n`TW ;
Bcx-t)[ ; 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。
n{F$,a ; 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。
~mc7O ;
?3!"js
B ;
q<> ; - register_argc_argv = Off [Performance]
W G2 E3y ; Disables registration of the somewhat redundant $argv and $argc global
JZp*"UzQr ; variables.
)^UM8
s ;
\H$Ps9Xh ;
!dfc1 UjB ; 禁止注册某些多于的 $argv 和 $argc 全局变量
\F%5TRoC ;
iw<#V&([J ;
@ViJJ\ ; - magic_quotes_gpc = Off [Performance]
\oF79 ; Input data is no longer escaped with slashes so that it can be sent into
^o+}3= ; SQL databases without further manipulation. Instead, you should use the
@R=gJ:&a ; function addslashes() on each input element you wish to send to a database.
-k{n"9a9? ;
.s31D%N ;
CW k#Amt. ; 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
.3Nd[+[ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
)rv5QH`i ;
7<[p1C*B ;
o+W5xHe^1 ; - variables_order = "GPCS" [Performance]
]=p@1 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
16MRLDhnD ; environment variables, you can use getenv() instead.
*loPwV8 ;
G#/}_P ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
$ WA Fr ;
Evkb`dU3n ;
^4^1)' % ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
>W"gr]R< ; By default, PHP surpresses errors of type E_NOTICE. These error messages
(#* 7LdZ ; are emitted for non-critical errors, but that could be a symptom of a bigger
d%?+q0j ; problem. Most notably, this will cause error messages about the use
'1A S66k ; of uninitialized variables to be displayed.
g(t"+
P ;
&| %<=\ ;
ZdHfZ3)dB ; 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。
_[-+%RP ; 大多数提醒是那些没有初始化变量引起的错误信息。
IM&2SSmYNH ;
3vPb} ;
bs!N~,6h ; - allow_call_time_pass_reference = Off [Code cleanliness]
5uMh#dm^ ; It's not possible to decide to force a variable to be passed by reference
<v;;:RB6c ; when calling a function. The PHP 4 style to do this is by making the
I*R[8| ; function require the relevant argument by reference.
_aVrQ@9 ;
OaU-4
~n; ;
mxtLcG4G ; 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
&P&LjHFK ;
V6"<lK8" ;
#|fa/kb~ vCT5do"C& ;;;;;;;;;;;;;;;;;;;;
fk)ts,p? ; Language Options ;
!=@Lyt)_b ;
-x2/y:q ` ;
5k.NZ ; 语言配置
eRQ}`DjTk ;
7
Xe|P1@) ;
0Vv6B2< ;;;;;;;;;;;;;;;;;;;;
trmCIk&Fkj x\r7q ; Enable the PHP scripting language engine under Apache.
2?ac\c6" ;
]Mi
~vG
q ;
?P[uf ; 允许在Apache下的PHP脚本语言引擎
Z^,C><Yt ;
9ctvy?53H ;
fk4s19;? engine = On
w#eD5y~'oo Y3r m')c ; Allow the tags are recognized.
IlsXj`!e ;
\]}|m<R ;
ep .AW'+ ; 允许 标记
<b>@'\w9 ;
*@=in7*c ;
Mk"+*G short_open_tag = On
MB
:knj cVJ"^wgBt ; Allow ASP-style tags.
V0 x[sEW ;
{~>?%]tf ;
+9G
GC ; 允许 ASP 类型的 标记
?F20\D\V ;
#+HLb ;
w\k|^ asp_tags = Off
C
J S )ALPMmlRs ; The number of significant digits displayed in floating point numbers.
M>dP
1 ;
IRNL(9H ;
|WH'aGG ; 浮点数显示的有意义的数字(精度)
QlJ
cj+_h ;
h`dtcJ0 ;
{8UYu2t precision = 14
*"` dO9Yf_ "l!WO`.zp= ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
#pP4\n-~hU ;
F<q'ivj:w ;
*JE%bQ2Q ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
Twyx(~'&R ;
;vvO#3DWM ;
pC
l[DE y2k_compliance = Off
,80qwN, \"B?'Ep; ; Output buffering allows you to send header lines (including cookies) even
7l> |G,[c ; after you send body content, at the price of slowing PHP's output layer a
D].!u{## ; bit. You can enable output buffering during runtime by calling the output
u
Jy1 vI ; buffering functions. You can also enable output buffering for all files by
YO7Y1(` ; setting this directive to On. If you wish to limit the size of the buffer
K:
g_M ; to a certain size - you can use a maximum number of bytes instead of 'On', as
Nq1la8oQ3 ; a value for this directive (e.g., output_buffering=4096).
}#'wy ;
zbK=yOIOd ;
/^^t>L ; 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
Gm;)Om_ ; 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
Aifc0P-H ; 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
$&/JY ; 的字节数值代替 "On",作为这个指示的值。
n/#zx:d? ;
Y-\hV6v6 ;
&Oc^LV$6 output_buffering = 4096
z+I'N4*^ G 'IqAKJ ; You can redirect all of the output of your scripts to a function. For
1ael{b! ; example, if you set output_handler to "ob_gzhandler", output will be
rF:C({y ; transparently compressed for browsers that support gzip or deflate encoding.
z(2pl} ; Setting an output handler automatically turns on output buffering.
h\\fb[`` ;
qd#?8 ;
RY'f%c ; 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",
_@9[c9bO ; 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
kcKcIn{ ; 输出缓冲
xF:
O6KL ;
&<6E*qM ;
ifj%!* output_handler =
0"7%*n."2 H"czF ; Transparent output compression using the zlib library
K}"xZy Tm1 ; Valid values for this option are 'off', 'on', or a specific buffer size
x8k7y: ; to be used for compression (default is 4KB)
Qd;P?W6 ;
a5=8zO#%g ;
D ]Q,~Y&' ; 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
xY9#ouF ;
zWKnkIit, ;
1BT]_ cP zlib.output_compression = Off
Y,Dd}an %@
UH,Ew ; Implicit flush tells PHP to tell the output layer to flush itself
ITJ{]7N ; automatically after every output block. This is equivalent to calling the
BrF/-F ; PHP function flush() after each and every call to print() or echo() and each
!z">aIj\6 ; and every HTML block. Turning this option on has serious performance
G2
A#&86J{ ; implications and is generally recommended for debugging purposes only.
_DsA<SJ] ;
YoyJnl.?u ;
m ;-FP 2~ ; 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()
h}-}!v ; 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*7y7 ; 调试目的时使用。
I?`}h}7. ;
P^V,"B8t ;
0WT]fY?IS implicit_flush = Off
a (AKVk\ ,Y *unk<S ; Whether to enable the ability to force arguments to be passed by reference
f%vJmpg ; at function call time. This method is deprecated and is likely to be
!v/5G_pr ; unsupported in future versions of PHP/Zend. The encouraged method of
~hK7(K ; specifying which arguments should be passed by reference is in the function
`roos<F1D ; declaration. You're encouraged to try and turn this option Off and make
MU6|>{ ; sure your scripts work properly with it in order to ensure they will work
3FRz&FS:j ; with future versions of the language (you will receive a warning each time
ro|mWP0 ; you use this feature, and the argument will be passed by value instead of by
-]""Jl^ ; reference).
'%Og9Bgd+ ;
MMlryn||1 ;
MzjV>. ; 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
D![42H+-Qd ; 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
9U[Gh97Sf ; 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
ldp
x, ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
Qn=3b:S- ;
e_'/4
n ;
a&:1W83 allow_call_time_pass_reference = Off
;pe1tp PdiP5S }/ pde,@0(Fa ;
q#LB 2M ; Safe Mode
DUH\/<^g ;
ZK:dhwer ;
wM.z/r\p ; 安全模式
g4b-~1[S ;
tUX4#{)q(j ;
ycYT1Sg8 ;
EUBJnf:q safe_mode = Off
CTawXHM Q{%2Npvq ; By default, Safe Mode does a UID compare check when
eu=G[> ; opening files. If you want to relax this to a GID compare,
:"m~tU3& ; then turn on safe_mode_gid.
(w4w ;
y8} fj= ;
7$3R}=Z`\q ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
S1jI8 #z}_ ;
=5:L#` . ;
z4t.-9(C safe_mode_gid = Off
7AwV4r*: |-Rg]. ; When safe_mode is on, UID/GID checks are bypassed when
=$ bJ`GpJ ; including files from this directory and its subdirectories.
fP 1V1ao ; (directory must also be in include_path or full path must
PJd7t%m; ; be used when including)
Pdgn9 ;
3a9%djGq ;
]vj.s/F~ ; 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
758`lfz=_ ; 或者在包含时使用完整路径
nW)-bAV< ;
=^liong0 ;
'Br:f_} safe_mode_include_dir =
y 98v s|er+-' ; When safe_mode is on, only executables located in the safe_mode_exec_dir
tW<i;2 l ; will be allowed to be executed via the exec family of functions.
R7)\wP*l5 ;
5zk<s`h ;
E :gS*tsY ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
w+A:]SU ;
%v}SJEXFp ;
)m8ve)l safe_mode_exec_dir =
[3$L}m B$A`thQp ; open_basedir, if set, limits all file operations to the defined directory
R-7.q ; and below. This directive makes most sense if used in a per-directory
$db]b ; or per-virtualhost web server configuration file.
1D2Uomd( ;
{u !Q=D$3 ;
L'i0|_ ; 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
eAqSY s!1 ; 服务器配置文件里给出更多的认识。
E}Ir<\ ;
X;2I'
Kg ;
Za,MzKd= ;open_basedir =
99QMMup ,m4M39MWJ ; Setting certain environment variables may be a potential security breach.
0*e)_l! ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
oJ\)-qSf ; the user may only alter environment variables whose names begin with the
(CUrFZT$ ; prefixes supplied here. By default, users will only be able to set
1Yr&E_5/ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
N5W;Zx] ;
yH`4sd ; Note: If this directive is empty, PHP will let the user modify ANY
!-G'8a|7 ; environment variable!
( mV *7Z ;
sb1Zm*m6 ;
D.7,xgH ; 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
ceiUpWMu, ; 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(
kXjrc ; 例如 PHP_FOO=BAR).
,E7+Z' ; ;
(tZ#EL0 ; 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。
01N]|F: ;
a#i85su ;
^pI&f{q safe_mode_allowed_env_vars = PHP_
v?AQ&