;;;;;;;;;;;;;;;;;;;
:woa&(wN;1 ; About this file ;
;|TT(P:d ;
a)S7}0|R ; 关于这个文件
C) .2gQ
G ;
ce' TYkPM ;;;;;;;;;;;;;;;;;;;
0JXqhc9' ;
lIh[|] ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
]yLhJ_^ ; sets some non standard settings, that make PHP more efficient, more secure,
9=$!gC) ; and encourage cleaner coding.
bk3Unreh ;
kG^dqqn6 ;
'msmXX@q ; 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
>IY,be6>P ; PHP更加有效,更加安全,鼓励整洁的编码。
#C\4/g?=, ;
HmV />9 ;
@!\K>G >9[ ; The price is that with these settings, PHP may be incompatible with some
-0 0}if7 ; applications, and sometimes, more difficult to develop with. Using this
!kXeO6X@m ; file is warmly recommended for production sites. As all of the changes from
G9RP^ ; the standard settings are thoroughly documented, you can go over each one,
<zfKC ; and decide whether you want to use it or not.
F_ljx ;
(M`|'o! ;
*IZf^-=Q ; 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。
HarFE4V ; 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
R0<< f] ; 处理没一个,决定是否使用他们。
U:|H9+5 ;
J&6:d ;
BXhWTGiG ; For general information about the php.ini file, please consult the php.ini-dist
s;{K!L@ ; file, included in your PHP distribution.
ez*jjm ;
iP "EA8 ;
(
v@jc8y ; 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
VJ{pN ~_1 ;
n
)K6i7]xk ;
\!H{Ks{#R. ; This file is different from the php.ini-dist file in the fact that it features
&qRJceT( ; different values for several directives, in order to improve performance, while
~m`!;rE ; possibly breaking compatibility with the standard out-of-the-box behavior of
V8"Wpl9Cz ; PHP 3. Please make sure you read what's different, and modify your scripts
=!,Gst_ ; accordingly, if you decide to use this file instead.
O3%[dR ;
j|K.i/ ;
&U&%ka<* ; 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
iZ;TYcT ; PHP 3 的标准的 out-of-the-box 特性。
@J vZ[T/ ;
>V!LitdJ ;
~L4eZ ; - register_globals = Off [Security, Performance]
D;js.ZF ; Global variables are no longer registered for input data (POST, GET, cookies,
Y\?j0X; ; environment and other server variables). Instead of using $foo, you must use
arh@`'Q ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
@E_zR ; request, namely, POST, GET and cookie variables), or use one of the specific
E
_iO@ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
mU G
%LM ; on where the input originates. Also, you can look at the
8QF`,oXQO ; import_request_variables() function.
gb 4pN ; Note that register_globals is going to be depracated (i.e., turned off by
Z2p> n`D ; default) in the next version of PHP, because it often leads to security bugs.
+t]Xj1Q ; Read
http://php.net/manual/en/security.registerglobals.php for further
3s(Ia^ ; information.
v8@eW.I1 ;
ZBc|438[ ;
8D~x\!(p\ ; 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
rt b* n~ ; $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
_;e\:7<m ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
D,rZ0?R ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Z+idLbIs ;
+LzovC@^ ; 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
`6Hf&u< ;
http://php.net/manual/en/security.registerglobals.php 97!5Q~I ; 查看详细内容
xl]
;*& ;
-G b-^G ;
?~F. / ; - display_errors = Off [Security]
9L)L|4A.l ; With this directive set to off, errors that occur during the execution of
fp&Got!pB ; scripts will no longer be displayed as a part of the script output, and thus,
h~miP7,c<u ; will no longer be exposed to remote users. With some errors, the error message
$TG?4 ; content may expose information about your script, web server, or database
.JAcPyK^ ; server that may be exploitable for hacking. Production sites should have this
&" h]y?Q ; directive set to off.
"mZ.V ;
G)7)]yBL ;
9
5 H?{ ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
,Y!zORv<7 ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
Q_4Zb ; 黑客利用。最终产品占点需要设置这个指示为off.
OE"<!oIs ;
((MLM3zJ ;
nl@E[yA9[ ; - log_errors = On [Security]
xncwYOz ; This directive complements the above one. Any errors that occur during the
ybvI?# ; execution of your script will be logged (typically, to your server's error log,
B\_[R'Pf& ; but can be configured in several ways). Along with setting display_errors to off,
FH\CK ; this setup gives you the ability to fully understand what may have gone wrong,
cY{Nos ; without exposing any sensitive information to remote users.
DO^y;y> ;
=A n`D ;
NWKi
()nA% ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
:ba/W&-d ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
C\Ayv)S#2 ; 发生错误的能力,而不会向远端用户暴露任何信息。
pm]fQuq ;
iBvOJs ;
ty-
r& ; - output_buffering = 4096 [Performance]
y/R+$h(% ; Set a 4KB output buffer. Enabling output buffering typically results in less
j Z'&0x"U ; writes, and sometimes less packets sent on the wire, which can often lead to
- L~Uu^o ; better performance. The gain this directive actually yields greatly depends
0HbJKix! ; on which Web server you're working with, and what kind of scripts you're using.
<abKiXA" ;
}lfn0 %(@ ;
%v4
[{ =fE ; 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。
\ 4gXY$`@ ; 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。
Y'N'hRD ;
- ]Y wl ;
6k9Lx C:M ; - register_argc_argv = Off [Performance]
UqtHxEI%R~ ; Disables registration of the somewhat redundant $argv and $argc global
X8CVY0<o ; variables.
h4 vm{ho ;
~:2K#q5C ;
#nEL~& ; 禁止注册某些多于的 $argv 和 $argc 全局变量
\A(5;ZnuD ;
3k{ @.V?] ;
_^T}_ ; - magic_quotes_gpc = Off [Performance]
yGEb7I$h ; Input data is no longer escaped with slashes so that it can be sent into
v2J0u:#, ; SQL databases without further manipulation. Instead, you should use the
Q!$IQJ]|Y ; function addslashes() on each input element you wish to send to a database.
D 'L{wm ;
;Qa;@ ;
-P#nT 2 ; 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
;.s:X ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Kbas-</Si ;
"DjU:*' ;
=Ahw%`/&}] ; - variables_order = "GPCS" [Performance]
v*r9j8 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Z[}
$n-V ; environment variables, you can use getenv() instead.
"$8w.C ;
p>p'.#M ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
gpAHC ;
s*JE) ;
Qp!J:YV ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
o}~3JBnT ; By default, PHP surpresses errors of type E_NOTICE. These error messages
&=zU611, ; are emitted for non-critical errors, but that could be a symptom of a bigger
sXB+s ; problem. Most notably, this will cause error messages about the use
V2Y$yV8g1 ; of uninitialized variables to be displayed.
Jz$>k$!UD ;
Yu3_=:
<C ;
k/#>S*Ne ; 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。
u(hC^T1 ; 大多数提醒是那些没有初始化变量引起的错误信息。
K-4tdC3 ;
0QoLS|voA/ ;
5Y-2
# ; - allow_call_time_pass_reference = Off [Code cleanliness]
}ywi"k4> ; It's not possible to decide to force a variable to be passed by reference
./.=Rw ; when calling a function. The PHP 4 style to do this is by making the
:[?!\m%0 ; function require the relevant argument by reference.
ragSy8M ;
Dl\d_:+ ;
Dh`=ydI5 ; 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
3!Bj{;A ;
xOIg|2^8 ;
&@; RI~ BXA]9eK
;;;;;;;;;;;;;;;;;;;;
_?b;0{93u ; Language Options ;
!$r9C/k ;
3bts7<K= ;
mP!N<K ; 语言配置
) `I=oB ;
*Sb2w*c> ;
fuyl/bx} ;;;;;;;;;;;;;;;;;;;;
T.@sq ,?y7,nb ; Enable the PHP scripting language engine under Apache.
HRHrSf7 ;
D rTM$) ;
o+^Eu}[. ; 允许在Apache下的PHP脚本语言引擎
vYzVY\ ;
C BlXC7_Mi ;
.,mM%w,^O engine = On
A&
=pw# IMaYEO[ ; Allow the tags are recognized.
$8@+j[> ;
W 5I=X]& ;
\`gEu{ ; 允许 标记
mJ$Htyr ;
CB]l[hM$ ;
6ZksqdP8 short_open_tag = On
:#SNpn=@ A^g>fv
; Allow ASP-style tags.
s##Ay{ ;
^
LbGH<#J ;
ohplj`X[21 ; 允许 ASP 类型的 标记
6Ahr_{ ;
7TdQRB ;
N 8}lt asp_tags = Off
d h?dO` 6n-r ; The number of significant digits displayed in floating point numbers.
A'~#9@l< ;
kaO{#i2- ;
C8MWIX} ; 浮点数显示的有意义的数字(精度)
jGiw96,Y ;
[R\=M' ;
?cxr%`E precision = 14
h0XH`v Bb_Q_<DTs ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
,D8&q?a ;
Y Z\@)D; ;
<Wf0QO, ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
)JX$/-
RD- ;
hr1$1&p ;
R8uj3!3^ y2k_compliance = Off
`WlH*p)z9 *|poxT G ; Output buffering allows you to send header lines (including cookies) even
InN{^uN ; after you send body content, at the price of slowing PHP's output layer a
>KHp-|0pv ; bit. You can enable output buffering during runtime by calling the output
,-:a?#f> ; buffering functions. You can also enable output buffering for all files by
P57GqT ; setting this directive to On. If you wish to limit the size of the buffer
m9Il\PoTq ; to a certain size - you can use a maximum number of bytes instead of 'On', as
- p^'XL*Z ; a value for this directive (e.g., output_buffering=4096).
?OO%5PSe n ;
^Po,(iIn ;
-%=RFgU4 ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
N"~ qoJO ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
b-uZ"Kf^ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
:ln/`_ ; 的字节数值代替 "On",作为这个指示的值。
~4+8p9f ;
NQ{-@/v ;
^(g_.> output_buffering = 4096
f| =# q b-4dsz'ai ; You can redirect all of the output of your scripts to a function. For
m:"+J ; example, if you set output_handler to "ob_gzhandler", output will be
1x;@~yU ; transparently compressed for browsers that support gzip or deflate encoding.
1=>2uYKR ; Setting an output handler automatically turns on output buffering.
OF-WUa4t ;
_T
a}B4; ;
nqeVV&b! ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
l_ b_-p ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
|G=FqAXH ; 输出缓冲
kz_M;h> ;
kkL(;H:% ;
<K,[sy&Qy output_handler =
B6uRJcD4 !^-OfqIHfV ; Transparent output compression using the zlib library
]f5c\\) ; Valid values for this option are 'off', 'on', or a specific buffer size
Z:TFOnJ ; to be used for compression (default is 4KB)
S[^nSF ;
gtMw3D`FL ;
4`6< { ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
ExqM1&zpK ;
:i}@Br+R7L ;
D=JlA~tS> zlib.output_compression = Off
s" N\82z) Ta^.$O=F ; Implicit flush tells PHP to tell the output layer to flush itself
py.!%vIOQ ; automatically after every output block. This is equivalent to calling the
MU*It"@}2 ; PHP function flush() after each and every call to print() or echo() and each
cPSti ; and every HTML block. Turning this option on has serious performance
pSXEJ 2k ; implications and is generally recommended for debugging purposes only.
?F25D2[( ;
]6q*)q:` ;
St_Sl:m$ ; 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()
k1m'Ka- ; 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
^} tuP ; 调试目的时使用。
s*eyTm ;
Z) t{JHm: ;
#:Xa'D+ implicit_flush = Off
Eny!R@u7q z:?: ; Whether to enable the ability to force arguments to be passed by reference
cX Ma\#P ; at function call time. This method is deprecated and is likely to be
~\3l!zIq ; unsupported in future versions of PHP/Zend. The encouraged method of
mfz"M)1p1 ; specifying which arguments should be passed by reference is in the function
Wy!uRzbBv ; declaration. You're encouraged to try and turn this option Off and make
03C .Xh=! ; sure your scripts work properly with it in order to ensure they will work
Z"]xdOre ; with future versions of the language (you will receive a warning each time
c{ 7<H ; you use this feature, and the argument will be passed by value instead of by
!;jgzi?z ; reference).
5Vm Eyb ;
Eh:yRJ_8 ;
:Nkz,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
>ks3WMm ; 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
dt0T t ; 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
+~:x}QwGT ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
0+rW;-_( ;
j+ I*Xw ;
k}#@8n|b allow_call_time_pass_reference = Off
N7a[B>+` 51z / Y1|^>C#a ;
i"vDRrDe ; Safe Mode
ig+k[`W ;
2G H)iUmc ;
:)j7U3u ; 安全模式
JOPTc] ;
!#C)99L"F ;
w gmWo8 ;
yX`J7O{= safe_mode = Off
UYH|?Jw!N 4I
z.fAw ; By default, Safe Mode does a UID compare check when
" xlJs93c ; opening files. If you want to relax this to a GID compare,
\_?yzgf ; then turn on safe_mode_gid.
'r6 cVBb} ;
6R L~iD;X ;
|I(%7K ; 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
@PKAz&0 ;
\6U 2-m' ;
v [dAywW safe_mode_gid = Off
_@7(g(pY 3 OW?uZ<z ; When safe_mode is on, UID/GID checks are bypassed when
>=bt ; including files from this directory and its subdirectories.
X,&`WPA:S ; (directory must also be in include_path or full path must
0,bt^a ; be used when including)
\G]K,TG ;
bKTqX[ = ;
]Kof sU_{ ; 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
p1C_`f N, ; 或者在包含时使用完整路径
Q:kwQg:~ ;
GpScc'a7 ;
wE)]
ah: safe_mode_include_dir =
U-ERhm>uk pz.Y=V\t ; When safe_mode is on, only executables located in the safe_mode_exec_dir
6V+V
zDo ; will be allowed to be executed via the exec family of functions.
=P1RdyP ;
ShsJ_/C2 ;
}F~f&<GX6 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
i[mC3ghM6, ;
\A` gK\/h ;
:{x!g6bK@ safe_mode_exec_dir =
kBQ5]Q" '
l|41wxk ; open_basedir, if set, limits all file operations to the defined directory
^*HVP* ; and below. This directive makes most sense if used in a per-directory
{`($Q$Q1 ; or per-virtualhost web server configuration file.
'W}~)+zK ;
g9M')8a n ;
S_a :ML< ; 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
8moUK3w ; 服务器配置文件里给出更多的认识。
Cm9 9?K ;
l#
}As.o} ;
cAYa=}~< ;open_basedir =
;O Q#@|D <Sz>ZIISd ; Setting certain environment variables may be a potential security breach.
)r-T= ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
*xEI
Zx ; the user may only alter environment variables whose names begin with the
zuK/(qZ ; prefixes supplied here. By default, users will only be able to set
z]'|nX ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
|~7+/VvI+ ;
[8{_i?wY ; Note: If this directive is empty, PHP will let the user modify ANY
U+(Z#b(Q ; environment variable!
(N)r#"FV ;
oH!$eAU? ;
`i"$*4#< ; 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
(xI)"{ ; 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(
Tnzco ; 例如 PHP_FOO=BAR).
z4 GN8:~x ;
AN|jFSQ' ; 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。
4he v
; ;
Z&AHM &,yj ;
r)) $XM safe_mode_allowed_env_vars = PHP_
6-)7:9y ;D%$Eh&oma ; This directive contains a comma-delimited list of environment variables that
LsuAOB 8 ; the end user won't be able to change using putenv(). These variables will be
!l sy&6 ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
md1EJ1\14 ;
2tm~QL ;
`V?x
xq\ ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
tI/mE[W ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
x.j Yip ;
K0d-MC ;
9^6|ta0;0 safe_mode_protected_env_vars = LD_LIBRARY_PATH
GN"M:L^k` $)kk8Q4+K ; This directive allows you to disable certain functions for security reasons.
jx^|2 ; It receives a comma-delimited list of function names. This directive is
*+_fP |cv ; *NOT* affected by whether Safe Mode is turned On or Off.
L,s|gtv ;
QO1A976o ;
hNu>s ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
dSA
[3V ; Safe Mode 是否打开的影响。
WZ-4^WM=! ;
DDqC}l_ ;
D#vn {^c8O disable_functions =
tJ(c<:zD wgSR*d>y*9 ; Colors for Syntax Highlighting mode. Anything that's acceptable in
g=8|z#S ; would work.
):|G
kSm ;
TFiuz;*| ;
u|_ITwk ; 语法加亮模式的颜色,任何 正常工作的都可以接受
SX1Fyy6
w ;
|TQedC ;
7Va#{Y;Zy highlight.string = #CC0000
@p9e:[ highlight.comment = #FF9900
J4Q)`Y\~ highlight.keyword = #006600
T U"K#V&u highlight.bg = #FFFFFF
_qO;{%r highlight.default = #0000CC
orcZyYU highlight.html = #000000
/-G qG)PX !`O_VV`/@ G#9o? ;
}J'5EAp ; Misc
>#"jfjDuR ;
#cSw"A ; Decides whether PHP may expose the fact that it is installed on the server
{2'74 ; (e.g. by adding its signature to the Web server header). It is no security
j.
ks UJ ; threat in any way, but it makes it possible to determine whether you use PHP
ims=-1, ; on your server or not.
&vJ(P!2f< ;
fl5UY$a2- ;
YW4bm ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
1pYmtr ; 检测一个服务器是否使用了 PHP.
0`g}(}'L ;
T@d_t ;
4 _c:Vl expose_php = On
Se;?j- q N[\J7Pz9 *_"c!eW ;;;;;;;;;;;;;;;;;;;
&kXGWp ; Resource Limits ;
V,|Bzcz ;
\>aa8LOe ;
WIH4Aw ; 资源限制
1 o ;
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