;;;;;;;;;;;;;;;;;;;
)QD}R36Ic ; About this file ;
>``GDjcJ ;
YP,PJnJU8 ; 关于这个文件
:N}KScS|Wa ;
eZi<C}z ;;;;;;;;;;;;;;;;;;;
pt#[.n#f ;
Tt|6N*b' ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
*
U4:K@y ; sets some non standard settings, that make PHP more efficient, more secure,
sBnPS[Oo ; and encourage cleaner coding.
beE%%C]X ;
df& |Lc1J ;
~x:]ch| ; 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
:\_MA^< ; PHP更加有效,更加安全,鼓励整洁的编码。
F.D1;,x ;
c^IEj1@}'? ;
(q N(#~ ; The price is that with these settings, PHP may be incompatible with some
GcW}<g} ; applications, and sometimes, more difficult to develop with. Using this
m=B0!Z1xx ; file is warmly recommended for production sites. As all of the changes from
!++62Lf ; the standard settings are thoroughly documented, you can go over each one,
8zWPb ; and decide whether you want to use it or not.
FOi`TZ8 ;
~*[4DQ[\ ;
sEyl\GL ; 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。
Vz]=J;`Mz ; 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
C:MGi7f ; 处理没一个,决定是否使用他们。
x~^I/$ ;
|81N/]EER ;
6~WE#z_ ; For general information about the php.ini file, please consult the php.ini-dist
o q)"1 ; file, included in your PHP distribution.
V&v~kzLr+ ;
T(^8ki ;
w lg#c6#q ; 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
22~X~= ;
wtLMc ;
mtddLd, ; This file is different from the php.ini-dist file in the fact that it features
e622{dfVS ; different values for several directives, in order to improve performance, while
v^fOT5\ ; possibly breaking compatibility with the standard out-of-the-box behavior of
lG>e6[Wc ; PHP 3. Please make sure you read what's different, and modify your scripts
^\jX5)2{ ; accordingly, if you decide to use this file instead.
W%K8HAP " ;
`|Z@UPHzG ;
'/g+;^_cB ; 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
zqr%7U ; PHP 3 的标准的 out-of-the-box 特性。
$4JX#lkt ;
)%w8>1}c ;
DW&')gfQ ; - register_globals = Off [Security, Performance]
yuDd%
1k ; Global variables are no longer registered for input data (POST, GET, cookies,
!13
/+ u ; environment and other server variables). Instead of using $foo, you must use
u#k,G` ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
&W//
Ox
)f ; request, namely, POST, GET and cookie variables), or use one of the specific
iGVb.=) ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
9?chCO(@ ; on where the input originates. Also, you can look at the
.MARF ; import_request_variables() function.
_4B iF?1 ; Note that register_globals is going to be depracated (i.e., turned off by
^)^|;C\` ; default) in the next version of PHP, because it often leads to security bugs.
W r7e_ ; Read
http://php.net/manual/en/security.registerglobals.php for further
_kX/LR"L+ ; information.
%uqD\`- ;
eAKQR ;
!&p:=}s ; 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
U]
-@yx ; $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
h_GBx|c ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
W;]UP$5l ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
FKnQwX.0 ;
<D;Q8 ; 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
bu]Se6%} ;
http://php.net/manual/en/security.registerglobals.php SliQwm5 ; 查看详细内容
-G#@BtB2+ ;
B\>}X_\4 ;
JO{-
P ; - display_errors = Off [Security]
X]U"ru{1q ; With this directive set to off, errors that occur during the execution of
edk9Qd9 ; scripts will no longer be displayed as a part of the script output, and thus,
_XNR um4 ; will no longer be exposed to remote users. With some errors, the error message
<sYw%9V ; content may expose information about your script, web server, or database
{)9HS~e T ; server that may be exploitable for hacking. Production sites should have this
@<TZH ; directive set to off.
{&u7kWD| ;
6ri?y=-c ;
X3L[y\ ; 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
}6,bq`MN ; 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
X8n/XG ~_ ; 黑客利用。最终产品占点需要设置这个指示为off.
^I~T$YjC ' ;
exEld ;
G^@Jgx3n ; - log_errors = On [Security]
?WtG|w ; This directive complements the above one. Any errors that occur during the
@j2*.ee ; execution of your script will be logged (typically, to your server's error log,
HT=Am ; but can be configured in several ways). Along with setting display_errors to off,
Yn]yd1 ; this setup gives you the ability to fully understand what may have gone wrong,
)LrCoI =| ; without exposing any sensitive information to remote users.
( WtE`f;Q ;
+\[![r^P ;
`e'o~oSu ; 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
pMZf!&tM ; 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
$F`<&o ; 发生错误的能力,而不会向远端用户暴露任何信息。
)bXx9,VL ;
Fif^V ;
h)l&K%4; ; - output_buffering = 4096 [Performance]
cc(r,ij~4 ; Set a 4KB output buffer. Enabling output buffering typically results in less
sa(M66KkU ; writes, and sometimes less packets sent on the wire, which can often lead to
imCl{vt(kj ; better performance. The gain this directive actually yields greatly depends
xnuv4Z}]t ; on which Web server you're working with, and what kind of scripts you're using.
mc=!X ;
4OZ5hH
h ;
mx(%tz^t ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
QDgEJ%U- ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
Nw>T$RzS ;
Nk7e iQ ;
VO;UV$$ ; - register_argc_argv = Off [Performance]
| ]!Ky[P ; Disables registration of the somewhat redundant $argv and $argc global
$x_52 j\j ; variables.
#[0\=B- ;
MLD>"W ;
&;h~JS= ; 禁止注册某些多于的 $argv 和 $argc 全局变量
p1VahjRE- ;
1s}NQ3 ;
0.BUfuuh ; - magic_quotes_gpc = Off [Performance]
l88a#zUQDN ; Input data is no longer escaped with slashes so that it can be sent into
&c<}++'h ; SQL databases without further manipulation. Instead, you should use the
@FdCbPl$ ; function addslashes() on each input element you wish to send to a database.
yK%GsCJd: ;
<X I35\^ ;
H, XLb. ; 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
q'Pz3/mk ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
^'u;e(AaE
;
t3#H@0< ;
F`BgKH! ; - variables_order = "GPCS" [Performance]
HLoQ}oK|K ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
l@Eq|y, ; environment variables, you can use getenv() instead.
|CZnq-,C ;
Oz#EGjz ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
ss0'GfP ;
Vyt~OTI\ ;
[N95.aD ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
nvs}r%1'5 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
SC
$` ; are emitted for non-critical errors, but that could be a symptom of a bigger
>SxZ9T|% ; problem. Most notably, this will cause error messages about the use
@X|i@{<'; ; of uninitialized variables to be displayed.
igj={==m ;
oF@x]bmU ;
Q{l*62Bx ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
<jRFN&"h} ; 大多数提醒是那些没有初始化变量引起的错误信息。
6mF{ImbRbS ;
{r].SrW9s9 ;
mj(&`HRs4 ; - allow_call_time_pass_reference = Off [Code cleanliness]
Mi/ &$"= ; It's not possible to decide to force a variable to be passed by reference
e@,u`{C[ ; when calling a function. The PHP 4 style to do this is by making the
}$0xt' q& ; function require the relevant argument by reference.
QLB1:O> ;
g<rKV+$6 ;
>NH4A_ ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
Oa}V>a ;
4QjWZ Wl ;
[C+Gmu ?lc[hH ;;;;;;;;;;;;;;;;;;;;
r}y[r}vk ; Language Options ;
7dlKdKH ;
N7~)qqb ;
EOBs}M; ; 语言配置
jI{~s]Q ;
m,@1LwBH ;
F[7Kw"~J ;;;;;;;;;;;;;;;;;;;;
KCJN< ?9(o*lp ; Enable the PHP scripting language engine under Apache.
~gfA](N ;
}l}yn@hYC ;
2-$bh ; 允许在Apache下的PHP脚本语言引擎
[j=,g-EOA ;
^)hAVf~E ;
@m/;ZQ engine = On
#j^('K| 9b" 9m*gC ; Allow the tags are recognized.
`s>UU- 9 ;
4{*tn"y ;
%su}Ru ; 允许 标记
L8bI0a]r"* ;
{HIR>])o ;
EREolCASb short_open_tag = On
uOG-IHuF 43J\8WBn@ ; Allow ASP-style tags.
42V,PH6o ;
X/E7o92\ ;
&& DD ; 允许 ASP 类型的 标记
3qAwBVWa ;
" xDx/d8B ;
$>'" )7z asp_tags = Off
':!3jZP"m yV J dZ I ; The number of significant digits displayed in floating point numbers.
^nHB1"OCV ;
XDpfpJ,z"} ;
Sg. +`xww3 ; 浮点数显示的有意义的数字(精度)
}xkLD! ;
C5PmLiOHY> ;
4-7kS85 precision = 14
d)04;[= fjIcB+Z ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
Cdp]Nv6 ;
4?>18%7& ;
$N}/1R^?r ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
YH)Opk ;
i\=z' ;
)|w*/JK\Z y2k_compliance = Off
=y<">- *<*0".# ; Output buffering allows you to send header lines (including cookies) even
& Fg|%,fv] ; after you send body content, at the price of slowing PHP's output layer a
>H0) ph ; bit. You can enable output buffering during runtime by calling the output
}O,U2=Hw`] ; buffering functions. You can also enable output buffering for all files by
0W T#6D ; setting this directive to On. If you wish to limit the size of the buffer
*M>
iZO*@ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
c Ndw9?Z ; a value for this directive (e.g., output_buffering=4096).
.7
(DxN ;
j>0<#SYBu ;
?w+ QbT ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
.e`,{G(5q7 ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
?Yq J.F; ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
.O5LI35, ; 的字节数值代替 "On",作为这个指示的值。
r-RCe3%g% ;
gEZwW]r- ;
Ni2]6U output_buffering = 4096
9z5"y|$ {8^Gs^c
c ; You can redirect all of the output of your scripts to a function. For
`6a]|7|f ; example, if you set output_handler to "ob_gzhandler", output will be
_4P;+Y ; transparently compressed for browsers that support gzip or deflate encoding.
U/T4i# ; Setting an output handler automatically turns on output buffering.
xT9Yes& ;
B{s]juPG ;
{IJ-4> ; 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",
h^}_YaT\ ; 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
l iw,O 6 ; 输出缓冲
Pj'62[5z ;
's)fO#
;
G49Ng|qn output_handler =
)T>8XCL\} 82lr4 ; Transparent output compression using the zlib library
\X&]FZ(* ; Valid values for this option are 'off', 'on', or a specific buffer size
@u,+F0Yd ; to be used for compression (default is 4KB)
KwS`3 6: ;
zQ ,f5x ;
m&Lt6_vi ; 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
Z.!g9fi8> ;
egfi;8]E ;
Osnyd+dJY zlib.output_compression = Off
E]NY
(1 GGH;Z WSe ; Implicit flush tells PHP to tell the output layer to flush itself
#C4|@7w% ; automatically after every output block. This is equivalent to calling the
:]'q#$! ; PHP function flush() after each and every call to print() or echo() and each
d!o.ASL{ ; and every HTML block. Turning this option on has serious performance
_*Pfp+if ; implications and is generally recommended for debugging purposes only.
cn$5:%IK ;
ASR-a't6 ;
!~WZ_z ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
Qh^R Ax ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
dgXg kB' ; 调试目的时使用。
J==}QEhQ{ ;
^\MhT)x ;
{B3(HiC implicit_flush = Off
a2o.a2
QO2Ut!Y ; Whether to enable the ability to force arguments to be passed by reference
W,Ty=:qm* ; at function call time. This method is deprecated and is likely to be
CJp-Y}fGEA ; unsupported in future versions of PHP/Zend. The encouraged method of
GA\2i0ow ; specifying which arguments should be passed by reference is in the function
Rb#/qkk/ ; declaration. You're encouraged to try and turn this option Off and make
pw=F' Y@N
; sure your scripts work properly with it in order to ensure they will work
hcyn
; with future versions of the language (you will receive a warning each time
}wfI4?}j} ; you use this feature, and the argument will be passed by value instead of by
^p,3)$ ; reference).
2 l(Dee Y ;
Xtkw Z3 ;
gwiR/(1 ; 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
Tv\HAK<N ; 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
U+} y
%3l ; 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
uN9e:; ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
*Rq`*D>:U} ;
3T1P$E" m ;
+C_*Vs@4 allow_call_time_pass_reference = Off
2SciB*5 t@)my[ ! 8"i/wMP] ;
ENq"mwV| ; Safe Mode
=:gjz4}_8 ;
Ir27ZP ;
@0|nq9l1 ; 安全模式
z?kd'j`FG ;
!lhFKb;
;
<GaT|Hhc= ;
T`?n,'!( safe_mode = Off
@^!\d#/M \!<"7=(J{4 ; By default, Safe Mode does a UID compare check when
b/nOdFO@ ; opening files. If you want to relax this to a GID compare,
Q 2"WV ; then turn on safe_mode_gid.
gLD{1-v ;
>ZeEX,N ;
,T$r9!WTM ; 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
c;wA ;
MqdB\OW& ;
-2 xE#r safe_mode_gid = Off
&DLhb90 ~M*gsW$ ; When safe_mode is on, UID/GID checks are bypassed when
y"-{$ N
; including files from this directory and its subdirectories.
>)^NJ2Fd ; (directory must also be in include_path or full path must
({e7U17[# ; be used when including)
2:'lZQ ;
BC({ EE~R) ;
DWrbp ; 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
4.Z(:g ; 或者在包含时使用完整路径
:!O><eQw ;
vLDi ; ;
43L|QFo safe_mode_include_dir =
\f"1}f *S4aF*Qk ; When safe_mode is on, only executables located in the safe_mode_exec_dir
TKOP;[1h ; will be allowed to be executed via the exec family of functions.
1Nj=B_T ;
f=m/
-mAA ;
o?wt$j- ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
l3p3tT3+ ;
&SmXI5>Bo0 ;
U:n*<l-k} safe_mode_exec_dir =
EkZjO Ci K]<u8eF ; open_basedir, if set, limits all file operations to the defined directory
b[srG6{ & ; and below. This directive makes most sense if used in a per-directory
o1k#."wHr ; or per-virtualhost web server configuration file.
QKccrAo ;
Cs4hgb| ;
X*O9JGh ; 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
N09KVz2Q ; 服务器配置文件里给出更多的认识。
>vVw!.fJ ;
X NE+(Bt ;
WNF9#oN|oT ;open_basedir =
$XGtS$ lKWr=k~ ; Setting certain environment variables may be a potential security breach.
<*Ub2B[m ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
Dm%%e o ; the user may only alter environment variables whose names begin with the
s.:r;%a ; prefixes supplied here. By default, users will only be able to set
aZKXD! 4 ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
#
X/Q ;
J3B.-XJ+n ; Note: If this directive is empty, PHP will let the user modify ANY
VR4%v9[1 ; environment variable!
y|sma;D ;
4AHL3@x ;
e4[) WNR ; 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
dy:d=Z ; 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(
Pp*}R2 ; 例如 PHP_FOO=BAR).
~@P )tl> ;
j=ihbR^]Tl ; 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。
Q2c*.Y ;
N9]xJgTze ;
Ttv'k*$cP safe_mode_allowed_env_vars = PHP_
O]qPmEj v!trsjb ; This directive contains a comma-delimited list of environment variables that
`?uPn~,e8 ; the end user won't be able to change using putenv(). These variables will be
+< KNY ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
"}zda*z8 ;
VAKy^nR5j ;
xl2g0? ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
LgHJo-+> ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
m r4b ;
"'A"U ;
dJl^ADX[@ safe_mode_protected_env_vars = LD_LIBRARY_PATH
({M?Q>s [H,u)8) ; This directive allows you to disable certain functions for security reasons.
!8$RBD % ; It receives a comma-delimited list of function names. This directive is
YqU/\f+ ; *NOT* affected by whether Safe Mode is turned On or Off.
GuO`jz F ;
f1Zt?= ;
yd>}wHt ; 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
?/d!R]3 ; Safe Mode 是否打开的影响。
T"!EK& ;
l!IGc: ;
'ere!:GJD disable_functions =
O&'/J8 l~1AT% ; Colors for Syntax Highlighting mode. Anything that's acceptable in
KzVTkDn, ; would work.
yr{B5z, ;
bx>i6
R2 ;
I7mG/ ; 语法加亮模式的颜色,任何 正常工作的都可以接受
s'L?;:)dyB ;
If'2rE7J ;
'm O2t~n highlight.string = #CC0000
)(bxpW highlight.comment = #FF9900
j} RzXJ~t highlight.keyword = #006600
%;O}FyP highlight.bg = #FFFFFF
sKfXg`0 highlight.default = #0000CC
wFL3&* highlight.html = #000000
84M3c CLN+I'uX0 %S#WPD'Y ;
Hr
}k5' ; Misc
ow.6!tl0=h ;
x~/+RF XF ; Decides whether PHP may expose the fact that it is installed on the server
onl>54M^ ; (e.g. by adding its signature to the Web server header). It is no security
f0oek{ ; threat in any way, but it makes it possible to determine whether you use PHP
g-@h>$<
1 ; on your server or not.
J_ J+cRwq ;
[xdj6W ;
- DL"-%X. ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
np6HUH ; 检测一个服务器是否使用了 PHP.
~L4eZ ;
d
4O ;
;[6&0!N\ expose_php = On
~FUa:KYD hI~SAd
,#A !k<:k
"7 ;;;;;;;;;;;;;;;;;;;
]rW8y%yD ; Resource Limits ;
AS;.sjgk ;
G|9B)`S ;
z{?4*Bq ; 资源限制
3s(Ia^ ;
_V@P-Ye ;
wUp)JI P*G+eqX ;;;;;;;;;;;;;;;;;;;
zWIeHIt "=|t ~` ;
T[.[
g/` ;
xb$yu.c ; 每个脚本最大执行的秒数
T-8J ;
gyus8#s T ;
7+XM3 max_execution_time = 30 ; Maximum execution time of each script, in seconds
&" h]y?Q a8s4T$ ;
mG(N:n%*K ;
9]$`)wZ ; 一个脚本最大消耗的内存
:vQM>9l7 ;
0Nr\2| ;
kuS/S\Z5K memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
3Gd0E;3sk~ T*P+Fh" wO!u!I ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
BGqa-d ; Error handling and logging ;
h%1Y6$ ;
h>3H7n. ;
R6@uM<