;;;;;;;;;;;;;;;;;;;
:<s`) ; About this file ;
#s81k@#X ;
zRa2iCi ; 关于这个文件
TqL+^:cq ;
'!ks $}$`h ;;;;;;;;;;;;;;;;;;;
qp)Wt6 k? ;
NjT*5 . ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
1<fW .Q) ; sets some non standard settings, that make PHP more efficient, more secure,
5~/EAK` ; and encourage cleaner coding.
-%]1q#C>@ ;
;BqCjS%`N ;
|`?& ; 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
_G-y{D_S& ; PHP更加有效,更加安全,鼓励整洁的编码。
BdiV ;
A)4XQF ;
-ycdg'v ; The price is that with these settings, PHP may be incompatible with some
;2\6U; ; applications, and sometimes, more difficult to develop with. Using this
(hdu+^Qj= ; file is warmly recommended for production sites. As all of the changes from
<&3aP} ; the standard settings are thoroughly documented, you can go over each one,
8!cHRtqK ; and decide whether you want to use it or not.
7)Vbp--b# ;
+t%2V? ;
$Hj;i/zD ; 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。
JB].ht ; 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
tK .1
* ; 处理没一个,决定是否使用他们。
mNacLkh[ ;
09anQHa ;
qB,0(I1-! ; For general information about the php.ini file, please consult the php.ini-dist
v*qbzW` ; file, included in your PHP distribution.
)qw;KG0F ;
ypG*41 ;
DpvHIE:W ; 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
K0_gMi+bR ;
NU?<bIQ ;
G" E_4YkJ ; This file is different from the php.ini-dist file in the fact that it features
_K!.TM+9 ; different values for several directives, in order to improve performance, while
J{prI;]K ; possibly breaking compatibility with the standard out-of-the-box behavior of
t"YsIOT:O" ; PHP 3. Please make sure you read what's different, and modify your scripts
]uypi#[ ; accordingly, if you decide to use this file instead.
+)WU:aKI ;
pvUV5^B(M ;
wiZ ; 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
;m#4Q6k)V? ; PHP 3 的标准的 out-of-the-box 特性。
72"H#dy%U ;
Vc;[ 0iB ;
DE/SIy? ; - register_globals = Off [Security, Performance]
<7F-WR/2n ; Global variables are no longer registered for input data (POST, GET, cookies,
Z:7eroZP ; environment and other server variables). Instead of using $foo, you must use
p> >H$t ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
qf\W,SM ; request, namely, POST, GET and cookie variables), or use one of the specific
[bP^RY: ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
J](NCD ; on where the input originates. Also, you can look at the
K&`1{, ; import_request_variables() function.
>FwK_Zd' ; Note that register_globals is going to be depracated (i.e., turned off by
1J/'R37lP ; default) in the next version of PHP, because it often leads to security bugs.
h2f8-}fsq ; Read
http://php.net/manual/en/security.registerglobals.php for further
7]zZdqG&p` ; information.
MkoK(m{7 ;
HrvyI)4{ ;
~[t#$2d} ; 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
cI\[)5& ; $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
r4X}U|s!0 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
o4WQA"VxM ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
0LH6G[ ;
jb&MC2 ; 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
Y06^M?} ;
http://php.net/manual/en/security.registerglobals.php mLZ1u\7W ; 查看详细内容
k Alxm{ ;
O8$~dzf,2 ;
)^{}ov ; - display_errors = Off [Security]
s __xBY ; With this directive set to off, errors that occur during the execution of
[M~tH *4" ; scripts will no longer be displayed as a part of the script output, and thus,
3;BIwb_ ; will no longer be exposed to remote users. With some errors, the error message
*
&:_Vgu ; content may expose information about your script, web server, or database
`hj,rF+4 ; server that may be exploitable for hacking. Production sites should have this
e7@ m i ; directive set to off.
d'ZNp2L ;
s%K( hk ;
F5
]<=i ; 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
"x=\mA#` ; 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
]<\YEz&A ; 黑客利用。最终产品占点需要设置这个指示为off.
N, Ma\D+^t ;
Uw.')ZY= ;
~?ezd0 ; - log_errors = On [Security]
Ia#!T"]@W6 ; This directive complements the above one. Any errors that occur during the
nTr%S&<+" ; execution of your script will be logged (typically, to your server's error log,
p!YK~cH[ ; but can be configured in several ways). Along with setting display_errors to off,
-/JEKwc ; this setup gives you the ability to fully understand what may have gone wrong,
(O0 Ry2uk ; without exposing any sensitive information to remote users.
=Z:]% ;
a(A~S u97 ;
?^%[*OCCC! ; 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
[G|. ; 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
eW(pP>@k, ; 发生错误的能力,而不会向远端用户暴露任何信息。
dRJ
](Gw ;
_f%s] ;
-`k>(\Q<d ; - output_buffering = 4096 [Performance]
7<^+)DsS? ; Set a 4KB output buffer. Enabling output buffering typically results in less
^}-l["u` ; writes, and sometimes less packets sent on the wire, which can often lead to
OX;(Mg| ; better performance. The gain this directive actually yields greatly depends
_Rii19k ; on which Web server you're working with, and what kind of scripts you're using.
~{Iw[,MJ ;
pRobx ;
7@;*e=v ; 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。
+x
3x ; 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。
dP8qP_77A~ ;
SF:98#pg ;
zVS{X=u ; - register_argc_argv = Off [Performance]
k2D*`\
D ; Disables registration of the somewhat redundant $argv and $argc global
!
*sXLlS ; variables.
b\(f>g[ ;
h.vy SwF"j ;
D",L. ; 禁止注册某些多于的 $argv 和 $argc 全局变量
}gv'r
"; ;
7p.8{zQ* ;
0vqH-)} ; - magic_quotes_gpc = Off [Performance]
4@0aN6Os ; Input data is no longer escaped with slashes so that it can be sent into
-t4:%-wv ; SQL databases without further manipulation. Instead, you should use the
uQ W)pD{_ ; function addslashes() on each input element you wish to send to a database.
cj2Smgw&> ;
G!I++M" ;
W]D YfR, ; 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
QPf\lN/$4d ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
8`*5[ L~~/ ;
u*
pQVU ;
|Gz<I ; - variables_order = "GPCS" [Performance]
M$EF 8 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Sn-#Y(>]o0 ; environment variables, you can use getenv() instead.
:(~<BiqR( ;
K` N$nOw ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
3 ~P$p< ;
bKS/T^UQ ;
]x
metv|7 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
2@a'n@- ; By default, PHP surpresses errors of type E_NOTICE. These error messages
KJT N"hF ; are emitted for non-critical errors, but that could be a symptom of a bigger
DIGw4g4Kt ; problem. Most notably, this will cause error messages about the use
6Mc&=}bV ; of uninitialized variables to be displayed.
k5\V:P=# ;
]&]G ;
tQzbYzGb7 ; 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。
!6|_`l>G, ; 大多数提醒是那些没有初始化变量引起的错误信息。
c:K/0zY ;
zdJPMNHg ;
z!6_u@^- ; - allow_call_time_pass_reference = Off [Code cleanliness]
LkJq Bg ; It's not possible to decide to force a variable to be passed by reference
85#
3|5n ; when calling a function. The PHP 4 style to do this is by making the
-`q!mdA2 ; function require the relevant argument by reference.
LBG`DYR@
;
l^R:W#*+U ;
IA0vSF: ; 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
mfZbo#KS#v ;
b$Hbo;_ ;
mdL T7 ,$Fh^KNo] ;;;;;;;;;;;;;;;;;;;;
+iN!$zF5] ; Language Options ;
)b nGZ8h99 ;
lJAzG,f ;
R~oY
R,L; ; 语言配置
g[i;>XyP ;
Z%o.kd" ;
>
U3>I^Y ;;;;;;;;;;;;;;;;;;;;
_\4r~=`HQ $!G|+OuTR ; Enable the PHP scripting language engine under Apache.
bzpi7LKN ;
u*l>)_HD ;
/w dvm4 ; 允许在Apache下的PHP脚本语言引擎
BpA7
z / ;
f|~'(~Sr ;
!(bYh`Uy engine = On
suQ`a_zJ u^C\aujg ; Allow the tags are recognized.
j*8Ze!^ ;
ShRMzU ;
|qpm
; 允许 标记
r8R7@S2V' ;
yT%<
t ;
zk70D_}L short_open_tag = On
~ xam ;]2 *W2] Kxx* ; Allow ASP-style tags.
aU +uPP ;
o r ~@! ;
LU*mR{B ; 允许 ASP 类型的 标记
~mH'8K|l ;
ZyU/ .Uk ;
fm^tU0DY asp_tags = Off
8fvKVS M2:3k ; The number of significant digits displayed in floating point numbers.
=S^ vIo) ;
.h
w(; ;
f3,Xb
]h ; 浮点数显示的有意义的数字(精度)
YedF% ;
Qmd2C&Xw ;
~Gg19x.#uW precision = 14
j}h%,
7 pOy(XUV9O ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
<6N3()A)%1 ;
Zjc/GO ;
(s1iYK ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
,^iT,MgNNf ;
'+|uv7|+v ;
Odt<WG y2k_compliance = Off
) \cnz >Y3zO 2Cr ; Output buffering allows you to send header lines (including cookies) even
}D~m%%, ; after you send body content, at the price of slowing PHP's output layer a
_=5\ $6 ; bit. You can enable output buffering during runtime by calling the output
g[{rX4~| ; buffering functions. You can also enable output buffering for all files by
jN+2+P%OL ; setting this directive to On. If you wish to limit the size of the buffer
F>u/Lh! ; to a certain size - you can use a maximum number of bytes instead of 'On', as
R'1"`@fG ; a value for this directive (e.g., output_buffering=4096).
)]}68}9 ;
'#r^W2 ;
G~lnX^46" ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
1kc{`oL ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
uvD*]zX ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
KC\W6|NtGj ; 的字节数值代替 "On",作为这个指示的值。
J:;nN-\j ;
{2&MyxV ;
sMw"C~XL output_buffering = 4096
=?B[oq Sj'.)nz> ; You can redirect all of the output of your scripts to a function. For
R<>uCF0 ; example, if you set output_handler to "ob_gzhandler", output will be
"FfP&lF/ ; transparently compressed for browsers that support gzip or deflate encoding.
M<)Vtn ; Setting an output handler automatically turns on output buffering.
ubi6= ;
+m6acu)N. ;
@v\jL+B+m ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
%t-}dC& ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
QTI^?@+N> ; 输出缓冲
]n|lHZR ;
O6!:Qd ;
ViG-tb output_handler =
O%s?64^U cp 7;~i3 ; Transparent output compression using the zlib library
YcuHYf5 ; Valid values for this option are 'off', 'on', or a specific buffer size
cA
B^]j ; to be used for compression (default is 4KB)
`l}r&z(8 ;
ML_[Z_Q<z ;
.*w3 ryQ ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
>:U{o!N`#_ ;
m[*y9A1 ;
F|W(_llfM zlib.output_compression = Off
AQz&u Q\v^3u2;m` ; Implicit flush tells PHP to tell the output layer to flush itself
g`zC 0~D2 ; automatically after every output block. This is equivalent to calling the
]a=Bc~g91 ; PHP function flush() after each and every call to print() or echo() and each
0Z~G:$O/i ; and every HTML block. Turning this option on has serious performance
'WQ<|(:{ ; implications and is generally recommended for debugging purposes only.
~bk+JK- > ;
E./Gt.Na ;
syLpnNx= ; 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()
<q#/z&F! ; 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
I!-5
#bxD ; 调试目的时使用。
Jx1JtnyP@ ;
lvZ:Aw
r ;
n*fsdo~ implicit_flush = Off
ZnYoh/ ZYX(Cf ; Whether to enable the ability to force arguments to be passed by reference
-nrfu) G ; at function call time. This method is deprecated and is likely to be
E; Z1HF
R ; unsupported in future versions of PHP/Zend. The encouraged method of
rn8t<=ptH3 ; specifying which arguments should be passed by reference is in the function
@=1kr ^i ; declaration. You're encouraged to try and turn this option Off and make
0FD+iID ; sure your scripts work properly with it in order to ensure they will work
LK[%}2me ; with future versions of the language (you will receive a warning each time
Syj7K*,%bZ ; you use this feature, and the argument will be passed by value instead of by
Z}'"c9oB ; reference).
uEKa
FRm ;
bfjtNF*^ ;
?rn#S8nNx< ; 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#,P-0+% ; 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
!EQMTF=( ; 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
[m3k_;[ ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
K+_$
WT_ ;
q9&d24| ;
WSW,}tFp" allow_call_time_pass_reference = Off
jFBnP,WQ 4^O'K;$leD aBLE:v ;
[!E8 C9Q#! ; Safe Mode
`o~9a N ;
7BhRt8FSD+ ;
)0:@T)G ; 安全模式
%r*zd0*<n1 ;
lU<n Wf ;
~\z\f}w ;
OW12m{ safe_mode = Off
5b9>a5j1; Px)/`'D ; By default, Safe Mode does a UID compare check when
#'-L`])7uw ; opening files. If you want to relax this to a GID compare,
T?+xx^wYk ; then turn on safe_mode_gid.
Rz!E=1Y$ ;
e>kw>%3bl9 ;
y8KJoVPiM ; 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
l%^'K%'b ;
>_y>["u6J# ;
~ 0x9`~
safe_mode_gid = Off
In)#`E` g. N(]>(S
o ; When safe_mode is on, UID/GID checks are bypassed when
~pqp` ; including files from this directory and its subdirectories.
0FHX ; (directory must also be in include_path or full path must
;q&>cnLDR ; be used when including)
uL!{xuN ;
MOFIR
wVZ+ ;
^zv28Wq> ; 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
[Uezi1I ; 或者在包含时使用完整路径
[;D4,@A ;
EV@xUq!x. ;
j`\} xDg safe_mode_include_dir =
Nd&u*&S l|fOi A*K ; When safe_mode is on, only executables located in the safe_mode_exec_dir
qPpC )6-Q ; will be allowed to be executed via the exec family of functions.
h{]l?6` ;
J*8fGR% ;
w $7*za2 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
?Ee HeN_ ;
ejwFQ'wTx ;
5w`v
3o safe_mode_exec_dir =
()vxTTa f4zd(J ; open_basedir, if set, limits all file operations to the defined directory
O1@xF9< ; and below. This directive makes most sense if used in a per-directory
A8OV3h6] ; or per-virtualhost web server configuration file.
i` Es7 } ;
C CX\"-C ;
4ow)vS( ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
aU2O5 z& ; 服务器配置文件里给出更多的认识。
+GWeu0b(~ ;
;KmSz 1A ;
5-}4jwk ;open_basedir =
"}|n;:r 8@!/%"Kt2 ; Setting certain environment variables may be a potential security breach.
u(SdjLf: ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
8@qYzSx[ ; the user may only alter environment variables whose names begin with the
)5Kzq6. ; prefixes supplied here. By default, users will only be able to set
>(u =/pp=: ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
:t]YPt ;
x9
<cT' ; Note: If this directive is empty, PHP will let the user modify ANY
[[?:,6I ; environment variable!
(hVhzw"~ ;
6d,jR[JP ;
&-9wUZ ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
(M6B$: ; 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(
w@4q D ; 例如 PHP_FOO=BAR).
eQno]$-\ ;
DPi%[CRH ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
DVRE ;+Jt ;
1A">tgA1 ;
_5.^A&Y* safe_mode_allowed_env_vars = PHP_
<r,l OR4!73[I ; This directive contains a comma-delimited list of environment variables that
/_?Ly$>' ; the end user won't be able to change using putenv(). These variables will be
R\MM2_I ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
Tul_/` An ;
VLN=9 ;
8\`]T%h ; 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
BM1uZJ0 ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
_{KQQ5k\ ;
*8fnxWR ;
>.SU=HG; safe_mode_protected_env_vars = LD_LIBRARY_PATH
<Jo_f&&{ '
V;cA$ $ ; This directive allows you to disable certain functions for security reasons.
]6p?mBuQ ; It receives a comma-delimited list of function names. This directive is
4\Y2{Z>P? ; *NOT* affected by whether Safe Mode is turned On or Off.
GrW+P[j9 ;
]&qujH^Dd* ;
X26gl 'U ; 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
^~0\d;l_ ; Safe Mode 是否打开的影响。
*n N;!*J ;
)Rn}4)9!iT ;
~a4htj disable_functions =
"CB* j\("d4n%C ; Colors for Syntax Highlighting mode. Anything that's acceptable in
,g#=pdX; ; would work.
wZ,9~P7 ;
vdYd~>w ;
/,f*IdB ; 语法加亮模式的颜色,任何 正常工作的都可以接受
:z56!qU ;
C#`eN{%.YT ;
<bWhTNOb highlight.string = #CC0000
9Y- Sqk+ highlight.comment = #FF9900
T/V8&'^i highlight.keyword = #006600
}>=k!l{ highlight.bg = #FFFFFF
bBc<yaN highlight.default = #0000CC
_y#t[|}w highlight.html = #000000
:t8(w>oW ((\s4- 7@$Hua,GY ;
j` 9pZAF ; Misc
scCOiK) ;
``)ys^V ; Decides whether PHP may expose the fact that it is installed on the server
3gaijVN ; (e.g. by adding its signature to the Web server header). It is no security
<- Q=h?D ; threat in any way, but it makes it possible to determine whether you use PHP
v9(->X' ; on your server or not.
b{=2#J- ;
Ig t:M[
/ ;
)C5<puh ; 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
y5 $h ; 检测一个服务器是否使用了 PHP.
~&4Hc%*IB ;
|G~LJsXW!v ;
sWP5=t(i+9 expose_php = On
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tI0d!8K ;
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l)m\i_r: ; 每个脚本最大执行的秒数
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SN+B8*! ; Error handling and logging ;
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