;;;;;;;;;;;;;;;;;;;
<`Xt?K ; About this file ;
A!^
d8#~. ;
#\zC|%2+z ; 关于这个文件
[ML|,kq! ;
#+"1">l ;;;;;;;;;;;;;;;;;;;
lcX'n8/3 ;
C8Oh]JF4d ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
$etw'c0 ; sets some non standard settings, that make PHP more efficient, more secure,
*Cj<Vy ; and encourage cleaner coding.
Hhzi(<e^ ;
;hgRMkmz4< ;
`
t6|09e ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
S4Q
fx6:~h ; PHP更加有效,更加安全,鼓励整洁的编码。
I^GZ9@UE ;
{3* Ne / ;
Z1~`S!(} ; The price is that with these settings, PHP may be incompatible with some
D7lRZb ; applications, and sometimes, more difficult to develop with. Using this
:
GdLr
; file is warmly recommended for production sites. As all of the changes from
H3xMoSs ; the standard settings are thoroughly documented, you can go over each one,
gq7l>vT. ; and decide whether you want to use it or not.
W^,(we ;
oazY?E]}3 ;
;%Zu[G`C ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
f
q&(&(| ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
Mp3nR5@d$ ; 处理没一个,决定是否使用他们。
K^Ho%_) ;
Ln$= 8x^T ;
[9C{\t ; For general information about the php.ini file, please consult the php.ini-dist
+zg3/C4 S ; file, included in your PHP distribution.
.[:y`PCF ;
Z [YSET ;
ts/Ha*h ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
M\A6;dz' ;
c6Z"6-}$ ;
Ew )1O9f ; This file is different from the php.ini-dist file in the fact that it features
5hl!zA? ; different values for several directives, in order to improve performance, while
'j9x(T1M1 ; possibly breaking compatibility with the standard out-of-the-box behavior of
<u}[_ ; PHP 3. Please make sure you read what's different, and modify your scripts
@:/H)F^x ; accordingly, if you decide to use this file instead.
AIG5a$}& ;
0TqIRUz "C ;
`sLD>@m ; 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
f;%=S:3 ; PHP 3 的标准的 out-of-the-box 特性。
BC)1FxsGf ;
G.:QA}FE' ;
`PtfPt<{ ; - register_globals = Off [Security, Performance]
Ys>Z=Eky ; Global variables are no longer registered for input data (POST, GET, cookies,
LO;6g~(1 ; environment and other server variables). Instead of using $foo, you must use
,R}9n@JI^Y ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
^4C
djMF-E ; request, namely, POST, GET and cookie variables), or use one of the specific
S@@#L ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
}2''}-Nc ; on where the input originates. Also, you can look at the
Y?V.O ; import_request_variables() function.
}_oQg_-7e ; Note that register_globals is going to be depracated (i.e., turned off by
ODxCD%L ; default) in the next version of PHP, because it often leads to security bugs.
ig ^x%!; ; Read
http://php.net/manual/en/security.registerglobals.php for further
J|u_45< ; information.
^+wA,r. ;
)C$pjjo/` ;
TR9dpt+T ; 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
Eih6?Lpu ; $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
;0o%
hx ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
L5wR4Ue) ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
d^Rea8 ;
+ZR>ul-c ; 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
~?Zm3zOCc2 ;
http://php.net/manual/en/security.registerglobals.php ;+*/YTkC+P ; 查看详细内容
Z3f}'vr ;
K}vYE7n: ;
K$wxiGg8P ; - display_errors = Off [Security]
i,mZg+;w ; With this directive set to off, errors that occur during the execution of
))6YOc ; scripts will no longer be displayed as a part of the script output, and thus,
3b/J ; will no longer be exposed to remote users. With some errors, the error message
U
U3o (Yq ; content may expose information about your script, web server, or database
8(]q/g"O ; server that may be exploitable for hacking. Production sites should have this
C8O<fwNM
; directive set to off.
T~
P<Gq}, ;
C6qGCzlG` ;
_adW>-wQ!d ; 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
=vsvx{o? ; 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
_QneaPm% ; 黑客利用。最终产品占点需要设置这个指示为off.
a28`)17z ;
NbK67p: ;
8{ )N%r ; - log_errors = On [Security]
p:
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k ; This directive complements the above one. Any errors that occur during the
:464~tHI[` ; execution of your script will be logged (typically, to your server's error log,
Qx8O&C?Ti ; but can be configured in several ways). Along with setting display_errors to off,
eC@b-q ; this setup gives you the ability to fully understand what may have gone wrong,
)BZ6QO`5n ; without exposing any sensitive information to remote users.
GQYB2{e> ;
cvC 7#i[G ;
L0*f(H ; 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
e
3TKg ; 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
@2sr/gX^ ; 发生错误的能力,而不会向远端用户暴露任何信息。
C?]+(P ;
U.1&'U* ;
WH<\f|xR ; - output_buffering = 4096 [Performance]
@v/
8}n ; Set a 4KB output buffer. Enabling output buffering typically results in less
]+Z,HY@;- ; writes, and sometimes less packets sent on the wire, which can often lead to
\)cbg#v ; better performance. The gain this directive actually yields greatly depends
ZQyX zERp ; on which Web server you're working with, and what kind of scripts you're using.
dB8 e ;
Wu)An ;
Jm 1n|f ; 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。
_pkmHj( ; 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。
lr=quWDY ;
]'<"qY ;
|Ew&. fgz ; - register_argc_argv = Off [Performance]
P}vk5o' ; Disables registration of the somewhat redundant $argv and $argc global
|21*p#> ; variables.
QEP|%$:i
;
~JB4s%& ;
C#.27ah ; 禁止注册某些多于的 $argv 和 $argc 全局变量
ufN`=IJ% ;
~n%]u! 6 ;
"YN6o_*] ; - magic_quotes_gpc = Off [Performance]
$Zj3#l:rK ; Input data is no longer escaped with slashes so that it can be sent into
(R!`Z% ; SQL databases without further manipulation. Instead, you should use the
)!5"\eys ; function addslashes() on each input element you wish to send to a database.
D 1(9/;9 ;
[6%y RQ_ ;
G#3$sz ; 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
)Mh5q&ow ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Er|j\(jM ;
1n#{c5T ;
/EwNMU*6 ; - variables_order = "GPCS" [Performance]
*s?C\)x ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
e'~<uN> ; environment variables, you can use getenv() instead.
ZFtN~Tg ;
(]$&.gE.F ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
.8XkB<[wb ;
twp~#s:\z ;
6\x/Z=}L ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
=g)SZK ; By default, PHP surpresses errors of type E_NOTICE. These error messages
CL5t6D9Qi ; are emitted for non-critical errors, but that could be a symptom of a bigger
B~%SB/eu ; problem. Most notably, this will cause error messages about the use
:!fU+2$`^( ; of uninitialized variables to be displayed.
O>IG7Ujl ;
bK|nxL ;
T5aeO^x ; 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。
h YVy 65Ea ; 大多数提醒是那些没有初始化变量引起的错误信息。
l>pnY%(A ;
&zHY0fxX ;
p%5(Qqmlk ; - allow_call_time_pass_reference = Off [Code cleanliness]
>ajcfG.k( ; It's not possible to decide to force a variable to be passed by reference
;e Mb$px ; when calling a function. The PHP 4 style to do this is by making the
9)'wgI# ; function require the relevant argument by reference.
rR(\fX!dg ;
fAD
{sg ;
{%z5^o1) ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
jNAboSf2Y ;
Gk)6ljL ;
*-s':('R ($[@'?Z1 ;;;;;;;;;;;;;;;;;;;;
\ZC0bHsA ; Language Options ;
7qg. :h ;
Jg@eGs\* ;
)Nl xW5 ; 语言配置
8CRwHDB ;
Kj+TPqXb ;
8%;]]{(B ;;;;;;;;;;;;;;;;;;;;
LHq*E` VB~Do?]*k% ; Enable the PHP scripting language engine under Apache.
_j]vR ;
r?WOum ;
4x" je ; 允许在Apache下的PHP脚本语言引擎
p:Zhg{sF ;
}QJ6"s
;
vH{JLN2 engine = On
B{NGrC`5) #|6M*;l N| ; Allow the tags are recognized.
?8$h%Ov- ;
cN|
gaL ;
(E \lLlN ; 允许 标记
ExSy/^4f ;
NJ(H$tB@ ;
%kiPE<<x short_open_tag = On
oTf^-29d 4M>E QF& ; Allow ASP-style tags.
:Q>{Y ;
f6%7:B d ;
Kk/cI6`W ; 允许 ASP 类型的 标记
-nk0Q_7N ;
h\*I*I8C ;
@BqSu|'Du, asp_tags = Off
|$c~Jq :SVWi}:Co1 ; The number of significant digits displayed in floating point numbers.
vFsl]|<;8 ;
\_|r>vQ ;
_Zbgmasb ; 浮点数显示的有意义的数字(精度)
T$4Utd5[z' ;
B@,#,-=
;
tnC,1HV0[ precision = 14
2$?j'i! $~:|Vj5iZ\ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
pv,I_" ;
8#15*'Y ;
=%9j8wHX ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
CM+/.y T ;
O-]^_LV` ;
7)y
+QU] y2k_compliance = Off
2-gI@8NPI jLreN#:9 ; Output buffering allows you to send header lines (including cookies) even
)[5 .*g@ ; after you send body content, at the price of slowing PHP's output layer a
4z!(!J) ; bit. You can enable output buffering during runtime by calling the output
a9TKp$LP` ; buffering functions. You can also enable output buffering for all files by
2R`}}4<Z ; setting this directive to On. If you wish to limit the size of the buffer
M}`G}* ; to a certain size - you can use a maximum number of bytes instead of 'On', as
t`vIcCXqyl ; a value for this directive (e.g., output_buffering=4096).
@]B
7(j<'R ;
oOHr~< ;
>A1;!kGE# ; 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
bd3q207> ; 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
L@8C t ; 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
nWv6I& ; 的字节数值代替 "On",作为这个指示的值。
$Z4IPs ;
G>0hi1 ;
N1u2=puJY output_buffering = 4096
[7gwJiK y7Y g$)sL ; You can redirect all of the output of your scripts to a function. For
;>B06v ; example, if you set output_handler to "ob_gzhandler", output will be
Zcxj.F(, ; transparently compressed for browsers that support gzip or deflate encoding.
#BX^"J{~ ; Setting an output handler automatically turns on output buffering.
>O}J*4A>+# ;
1U~yu& ;
/S&8%fb ; 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",
ob"yz } ; 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
W1p5F\ wt ; 输出缓冲
O,?aVgY ;
dSIZsapH ;
S*?x|&a output_handler =
~3s\Q%
z+%74O"c ; Transparent output compression using the zlib library
8S7 YVsDz" ; Valid values for this option are 'off', 'on', or a specific buffer size
5mB'\xGO2 ; to be used for compression (default is 4KB)
nW`EBs ;
$(eqZ<y ;
]*JH~.p ; 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
;B@-RfP ;
~TfQuIvQB ;
\h 1 T/_4 zlib.output_compression = Off
sn?YD'>k {>R'IjFc ; Implicit flush tells PHP to tell the output layer to flush itself
##clReS ; automatically after every output block. This is equivalent to calling the
Jl(G4h V'\ ; PHP function flush() after each and every call to print() or echo() and each
JLH,:2 ; and every HTML block. Turning this option on has serious performance
;#Pc^Yzc1 ; implications and is generally recommended for debugging purposes only.
'ai!6[|SD ;
%H'*7u2 ;
[p[C45d=< ; 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()
{kp^@ ; 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
;(,1pi7| ; 调试目的时使用。
![a~y`<K, ;
Z* L{; ;
<tp#KZE implicit_flush = Off
}g|)+V\A ;IYH5sG{ ; Whether to enable the ability to force arguments to be passed by reference
yCOIv!/zy ; at function call time. This method is deprecated and is likely to be
kw.IVz< ; unsupported in future versions of PHP/Zend. The encouraged method of
zS+_6s ; specifying which arguments should be passed by reference is in the function
a5xmIp@6 ; declaration. You're encouraged to try and turn this option Off and make
K JX@?1" ; sure your scripts work properly with it in order to ensure they will work
njN]0l{p ; with future versions of the language (you will receive a warning each time
, %%}d9 ; you use this feature, and the argument will be passed by value instead of by
,,KGcDBj ; reference).
I~.d/!>Z ;
]J* y`jn ;
/)E'%/"A ; 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
O9tgS@*Tv ; 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
l`A4)8Y@ ; 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
=ykOh_M ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
p3YF ;
1_z6O!rx ;
SS/t8Y4W allow_call_time_pass_reference = Off
.A2u7*h& t@O4!mFH ~8
w(M ;
$ZOKB9QccC ; Safe Mode
+\ O[)\ ;
(ATCP#lF ;
WDdp(< ; 安全模式
>7^+ag~& ;
=!cI@TI ;
[Ifhh2 ;
7berkU0P safe_mode = Off
4fCg{ g}]EIv{ ; By default, Safe Mode does a UID compare check when
\O7Vo<B&D ; opening files. If you want to relax this to a GID compare,
t9Nu4yl ; then turn on safe_mode_gid.
VI(;8 ;
GqrOj++> ;
|_P- ; 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
_\tGmME37 ;
Hw "UJP ;
3koXM_4_{) safe_mode_gid = Off
C,!}WB@VME "n3i(sZ ; When safe_mode is on, UID/GID checks are bypassed when
Sp]i~#q_' ; including files from this directory and its subdirectories.
Bw[jrK ; (directory must also be in include_path or full path must
XFg.Z+ # ; be used when including)
G{cTQH| ;
$qx&\@O ;
;Q]j"1c ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
`>q|_w\e ; 或者在包含时使用完整路径
;^,2
Qs M ;
N+vU@)_lC ;
u%7a&1c safe_mode_include_dir =
` tkd1M p]zYj >e ; When safe_mode is on, only executables located in the safe_mode_exec_dir
m7XJe[O ; will be allowed to be executed via the exec family of functions.
x\Y%/C[Kc ;
|m%M$^sZ} ;
!7g
E ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
y%H;o?<WX ;
B=;pyhc ;
S%ri/}qI[{ safe_mode_exec_dir =
Te8BFcJG k"P2J}4eO ; open_basedir, if set, limits all file operations to the defined directory
LaZF=<w( ; and below. This directive makes most sense if used in a per-directory
9rb/h kX& ; or per-virtualhost web server configuration file.
sK:,c5^ ;
~PNO|]8j ;
ndm19M8Y| ; 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
j}R4mh ; 服务器配置文件里给出更多的认识。
6bg+U`&g ;
c4LBlLv4 ;
|zu>G9m ;open_basedir =
UZdE^Q[ (oxe\Qk ; Setting certain environment variables may be a potential security breach.
x~GV#c ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
&bJ98Nxl ; the user may only alter environment variables whose names begin with the
!dLz ?0 ; prefixes supplied here. By default, users will only be able to set
hh"0z] ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
%6<Pt ;
oQDOwM, ; Note: If this directive is empty, PHP will let the user modify ANY
s8|#sHT ; environment variable!
c
3@SgfKmk ;
Xh]\q) ;
$EJ*x$ ; 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
yT&