;;;;;;;;;;;;;;;;;;;
jqH3J2L ; About this file ;
ork=`}; ;
|oub!fG4 ; 关于这个文件
c*`>9mv ;
[]0mX70N ;;;;;;;;;;;;;;;;;;;
H'MJ{r0, ;
X[2[!)Rk ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
sz--27es ; sets some non standard settings, that make PHP more efficient, more secure,
);*YQmdx' ; and encourage cleaner coding.
?:|-Dq, ;
}n7th ;
m%"uPv\ ; 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
*cTO7$\[ ; PHP更加有效,更加安全,鼓励整洁的编码。
D0mI09=GtQ ;
,Rx{yf]k ;
*WE1;msr ; The price is that with these settings, PHP may be incompatible with some
JbO ~n
)%x ; applications, and sometimes, more difficult to develop with. Using this
\v6M:KR5/ ; file is warmly recommended for production sites. As all of the changes from
x f4{r+ ; the standard settings are thoroughly documented, you can go over each one,
kAM1TWbaVQ ; and decide whether you want to use it or not.
YUQtMf9 ;
5j0{p$'9 ;
uY<
H#k ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
jKZt~I ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
s4 %(>Q ; 处理没一个,决定是否使用他们。
:K?0e` ;
+,50qN:%[ ;
CC;! <km ; For general information about the php.ini file, please consult the php.ini-dist
dr{y0`CCN ; file, included in your PHP distribution.
yAL1O94 ;
W>M~Sk$v ;
e4I^!5)N ; 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
r}u%#G+K, ;
OzT#1T1'c ;
i)Lp7m z ; This file is different from the php.ini-dist file in the fact that it features
s cdtWA ; different values for several directives, in order to improve performance, while
0)9"M.AIvo ; possibly breaking compatibility with the standard out-of-the-box behavior of
k>E`s<3 ; PHP 3. Please make sure you read what's different, and modify your scripts
d7cg&9+ ; accordingly, if you decide to use this file instead.
_{jP;W ;
+pH@oFNK ;
Gg\G'QU ; 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
2X-l{n;> ; PHP 3 的标准的 out-of-the-box 特性。
XYx6V ;
7&O`p(j ;
;Qi }{;+ ; - register_globals = Off [Security, Performance]
"Lh ; Global variables are no longer registered for input data (POST, GET, cookies,
,}xbAA# ; environment and other server variables). Instead of using $foo, you must use
zH=!*[d8 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
G6K
< ; request, namely, POST, GET and cookie variables), or use one of the specific
u)Q;8$` ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
iRG?# " ; on where the input originates. Also, you can look at the
Rq~t4sA: ; import_request_variables() function.
Pw@olG'Ah ; Note that register_globals is going to be depracated (i.e., turned off by
iA!7E;o ; default) in the next version of PHP, because it often leads to security bugs.
t ]c{c#N/ ; Read
http://php.net/manual/en/security.registerglobals.php for further
Ni*Wz*o ; information.
(1pEEq84 ;
lH|LdlX ;
OMihXt[ ; 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
,J mbqOV?! ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
#$\fh;!W ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
r^HAa GpC ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
o@lWBfB*%e ;
/T0nLp`gi ; 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
vMSW$Bx ; ;
http://php.net/manual/en/security.registerglobals.php &jV_"_3n ; 查看详细内容
lf>nbvp ;
(I{
$kB"p ;
l{P\No ; - display_errors = Off [Security]
DE{h5-g ; With this directive set to off, errors that occur during the execution of
$e\N+~KNCy ; scripts will no longer be displayed as a part of the script output, and thus,
kvsA]tK. ; will no longer be exposed to remote users. With some errors, the error message
TTI81:fku ; content may expose information about your script, web server, or database
Y9 r3XhVI ; server that may be exploitable for hacking. Production sites should have this
X`zC^z} ; directive set to off.
z&nZ<ih
;
ARh6V&Hi- ;
3+OsjZ ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
(UEXxUdQ_Q ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
E@QA". ; 黑客利用。最终产品占点需要设置这个指示为off.
[JTto!Ih$ ;
H D/5!d ;
us)*2`?6t ; - log_errors = On [Security]
F=@i6ERi ; This directive complements the above one. Any errors that occur during the
j!#OG ; execution of your script will be logged (typically, to your server's error log,
>tRHNB_ ; but can be configured in several ways). Along with setting display_errors to off,
83]PA<R ; this setup gives you the ability to fully understand what may have gone wrong,
_JGs}aQ ; without exposing any sensitive information to remote users.
"Q+83adY4x ;
V*jsq[q= ;
>cOeiK ; 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
}4c/YP"a'E ; 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
P-z`c\Rt ; 发生错误的能力,而不会向远端用户暴露任何信息。
p5]_}I`+2 ;
eE:&qy^ ;
RU!?-#* ; - output_buffering = 4096 [Performance]
Lue|Plm[y ; Set a 4KB output buffer. Enabling output buffering typically results in less
utO.WfWP ; writes, and sometimes less packets sent on the wire, which can often lead to
:iY$82wQ ; better performance. The gain this directive actually yields greatly depends
6`nR5 fh ; on which Web server you're working with, and what kind of scripts you're using.
=_=*OEgO] ;
Ya4?{2h@+ ;
A[/I#Im7 ; 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。
A| x:UQlu ; 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。
2z2` ;
cwtD@KC[B ;
H 30OUrD ; - register_argc_argv = Off [Performance]
o<VP'F{p ; Disables registration of the somewhat redundant $argv and $argc global
<O857j ; variables.
c{88m/;eP ;
P2k7M(I_& ;
RR25Q.c ; 禁止注册某些多于的 $argv 和 $argc 全局变量
z-u?s`k** ;
`<vxG4=62\ ;
Q</h-skLZ ; - magic_quotes_gpc = Off [Performance]
G!-J$@P ; Input data is no longer escaped with slashes so that it can be sent into
m/${8 ; SQL databases without further manipulation. Instead, you should use the
WfVMdwz= ; function addslashes() on each input element you wish to send to a database.
Y)p4]>lT+8 ;
r+gjc?Ol ;
zNtq"T [ ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
+l\<? ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
G%hO\EO ;
!=zx ;
~$aTM_4 ; - variables_order = "GPCS" [Performance]
( tn<
VK. ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
;L6Xs_L~ ; environment variables, you can use getenv() instead.
-0|K,k ;
uW[3G ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
,{<Fz% ;
Di.;<v#FL ;
G(OFr2M ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
3V-6)V{KaE ; By default, PHP surpresses errors of type E_NOTICE. These error messages
sd!sus|( R ; are emitted for non-critical errors, but that could be a symptom of a bigger
5+L8\V9; ; problem. Most notably, this will cause error messages about the use
A@ VaaX ; of uninitialized variables to be displayed.
^5)_wUf ;
x;U|3{Io ;
( pD7 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
)Qr6/c8} ; 大多数提醒是那些没有初始化变量引起的错误信息。
@36S}5Oa ;
Yo'K pdn ;
#]zhZW4 ; - allow_call_time_pass_reference = Off [Code cleanliness]
+qE']yzm! ; It's not possible to decide to force a variable to be passed by reference
&z ksRX ; when calling a function. The PHP 4 style to do this is by making the
JK^[{1
JI ; function require the relevant argument by reference.
Ar`\ N1a ;
aL)Hv k: ;
22vq=RO7Z ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
3]S`|#J ;
BTs0o&}e ;
x7gjG"V "^"'uO$ ;;;;;;;;;;;;;;;;;;;;
wP`sXPSmIu ; Language Options ;
u+DX$#-n!] ;
X%`KYo% ;
ewQe/Fq ; 语言配置
C1ZyB"{
;
jZ#UUnR% ;
{G.jB/ ;;;;;;;;;;;;;;;;;;;;
h#O"Q+J9n QK7e|M ; Enable the PHP scripting language engine under Apache.
Bm<^rhJ9 ;
F(0Z ]#+ ;
uQ1jwYK`7 ; 允许在Apache下的PHP脚本语言引擎
E0jUewG ;
r#I>_Utsy ;
^2JPyyZa engine = On
{Y"8~ aH^{Vv$]M@ ; Allow the tags are recognized.
Mk "vvk ;
w`-$-4i ;
<i7agEdZD ; 允许 标记
bqNLkw# ;
]umZJZ#Y ;
2:~cJk{ short_open_tag = On
oVEAlBm^v w>vmF cp ; Allow ASP-style tags.
ex0oAt^ ;
tx)OJY ;
w5Z2N[hy ; 允许 ASP 类型的 标记
;"SZ} ;
4L11P ;
wO!%
q[ asp_tags = Off
\gP. \ S|) J{~QH ; The number of significant digits displayed in floating point numbers.
R(GmU4 ;
8.-S$^hj~6 ;
uDI}R]8~ ; 浮点数显示的有意义的数字(精度)
O sB?1;: ;
%A=|'6)k2 ;
:r-.r"[m- precision = 14
r8F{A6i N {YBl:rMz ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
/khnl9~+ ;
Ri[S<GOMii ;
_r[r8MB ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
<oZ(n g@X ;
i.F8 ;
i<Q&
D\Pv y2k_compliance = Off
q>P[n z% ^+URv ; Output buffering allows you to send header lines (including cookies) even
/Go>5B> ; after you send body content, at the price of slowing PHP's output layer a
niQ+EAD ; bit. You can enable output buffering during runtime by calling the output
L1rAT ; buffering functions. You can also enable output buffering for all files by
{9 Db9K^ ; setting this directive to On. If you wish to limit the size of the buffer
D| [/>x ; to a certain size - you can use a maximum number of bytes instead of 'On', as
1O23"o5= ; a value for this directive (e.g., output_buffering=4096).
4 *H(sq ;
e$H|MdYIA ;
Fdr*xHx$P ; 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
gU u&Vy\ ; 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
A3<^ U ; 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
$\0TD7p ; 的字节数值代替 "On",作为这个指示的值。
<3)|44.o& ;
8B_0!U&] ;
[#7D~Lx/ output_buffering = 4096
0c`sb+? Lblet ; You can redirect all of the output of your scripts to a function. For
I7A7X* ; example, if you set output_handler to "ob_gzhandler", output will be
~37R0`C ; transparently compressed for browsers that support gzip or deflate encoding.
avmcGyL ; Setting an output handler automatically turns on output buffering.
!,Qm ;
KUlB2Fqi ;
G2=F8kL ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
?ISI[hoc ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
;,mBT[_ZO ; 输出缓冲
H]VsOr ;
.zQ4/ ;
eSJAPU(D output_handler =
[y_yPOv VtD@&N ; Transparent output compression using the zlib library
7Y%!,ff ; Valid values for this option are 'off', 'on', or a specific buffer size
0&.LBv8 ; to be used for compression (default is 4KB)
!p-'t] ;
rf)PAdj|~ ;
>-UD]?> ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
%uh R'8" ;
UB5}i('L ;
^6ExW>K zlib.output_compression = Off
mgk64}K [n dko [ ; Implicit flush tells PHP to tell the output layer to flush itself
UIO6|*ka ; automatically after every output block. This is equivalent to calling the
0T7M_G'5Q ; PHP function flush() after each and every call to print() or echo() and each
@gs26jX~2} ; and every HTML block. Turning this option on has serious performance
N-]\oMc2 ; implications and is generally recommended for debugging purposes only.
d]^\w'w$ ;
@=02 ;
]lymY _ > ; 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()
(qNco8QKu3 ; 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
zC<'fT/rG ; 调试目的时使用。
p
Z0= ;
b$;HI7)/K ;
5}<.1ab3V implicit_flush = Off
(K^YD K
*K]>} ; Whether to enable the ability to force arguments to be passed by reference
H4P\hOK7r ; at function call time. This method is deprecated and is likely to be
Q,OkO?uY ; unsupported in future versions of PHP/Zend. The encouraged method of
s4MNVT ; specifying which arguments should be passed by reference is in the function
3FGb Q_ ; declaration. You're encouraged to try and turn this option Off and make
plzE ; sure your scripts work properly with it in order to ensure they will work
emGV]A%nss ; with future versions of the language (you will receive a warning each time
HR/k{"8W4Q ; you use this feature, and the argument will be passed by value instead of by
9m<wcZ ; reference).
Z)C:]}Ex ;
.q
AQPL ;
XMjI}SPG ; 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
!O 0ZD4/{4 ; 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
h<PYE]?l ; 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
\9dz&H ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
NTXws4'D ;
=YS!soO ;
8Uj68Jl? allow_call_time_pass_reference = Off
FCsyKdM F2Nb5WT [X0k{FR ;
^4n2
-DvG ; Safe Mode
$#6Fnhh} ;
f]@[4<N y ;
>WGX|"!" ; 安全模式
-~QlHp&SY ;
|NphG| ;
\#h})` ;
#o(?g-3 safe_mode = Off
fS;m+ D!j@ B`'}&6jr. ; By default, Safe Mode does a UID compare check when
)W_ Y3M, ; opening files. If you want to relax this to a GID compare,
O3slabE# ; then turn on safe_mode_gid.
DzX6U[= ;
e#76h; ;
aufcd57 ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
@j)f(Zlu# ;
2c*VHIl; ;
B1 jH.( safe_mode_gid = Off
s+OvS9et_ V^/h;/!^ ; When safe_mode is on, UID/GID checks are bypassed when
I(iGs I ; including files from this directory and its subdirectories.
RU3_Fso ; (directory must also be in include_path or full path must
MSxU>FX0 ; be used when including)
s5_1}KKCs ;
*YiD B?Si ;
Zp% "" ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
VC_3 ll]vr ; 或者在包含时使用完整路径
(_s!,QUe ;
3RTB~K8:{ ;
,=XS%g}l4 safe_mode_include_dir =
_zVbqRHlw Z(Ls#hp ; When safe_mode is on, only executables located in the safe_mode_exec_dir
r&j+; JM5 ; will be allowed to be executed via the exec family of functions.
^qSf ;
A ydy=sj ;
\k$]GK- ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
qZyt>SAx ;
<+mO$0h"r ;
b{yH4)O safe_mode_exec_dir =
A-@-?AR ^YB\\a9 ; open_basedir, if set, limits all file operations to the defined directory
D%5 {A= ; and below. This directive makes most sense if used in a per-directory
do:RPZ! ; or per-virtualhost web server configuration file.
K7d1(. ;
R, (+NT$ ;
+wPvQKVfI ; 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
s]V{}bY` ; 服务器配置文件里给出更多的认识。
l#J>It\ ;
i >/@]2 ;
,rvZW}= ;open_basedir =
XQJV.SVS
:jN;l ; Setting certain environment variables may be a potential security breach.
=-a?oH- ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
J[_?>YJ ; the user may only alter environment variables whose names begin with the
% 'L= ; prefixes supplied here. By default, users will only be able to set
16d{IGMz ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
C9^elcdv ;
\[hrG?A ; Note: If this directive is empty, PHP will let the user modify ANY
%Tm'aY" ; environment variable!
`(w kqa ;
.jG.90 ;
(HP={MrV ; 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
8mQd*GGu1 ; 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(
2[bR6 T89 ; 例如 PHP_FOO=BAR).
qkyX*_} ;
k+>p!1 ; 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。
n$\6}\k ;
E rRMiT ;
jak|LOp safe_mode_allowed_env_vars = PHP_
@tU>~y{E H"Em|LX^ ; This directive contains a comma-delimited list of environment variables that
g]hn@{[ ; the end user won't be able to change using putenv(). These variables will be
gs2&0rnOy\ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
KTS7)2ci ;
LnACce
?b ;
;-P:$zw9c ; 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
G#=b6DB ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
)-6[Bw ;
kQ:>j.^e ;
Yv|bUZ@ safe_mode_protected_env_vars = LD_LIBRARY_PATH
Q!$kUcky9 k?_$h<Y ; This directive allows you to disable certain functions for security reasons.
I[YfF ; It receives a comma-delimited list of function names. This directive is
]`+"o[ ; *NOT* affected by whether Safe Mode is turned On or Off.
ZpP6Q ;
?eZ"UGZg' ;
>5YYij5Aj ; 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
)}k`X<~k ; Safe Mode 是否打开的影响。
m]b.P,~v ;
<H(AS' ;
ieK'<%dxF disable_functions =
"Mu$3w YJ;a{)e ; Colors for Syntax Highlighting mode. Anything that's acceptable in
:r[-7
[/ ; would work.
os0"haOI9h ;
ckkM)|kK ;
Ffqn|}gb ; 语法加亮模式的颜色,任何 正常工作的都可以接受
(5\d[||9g ;
<
oG\)!O ;
75cr!+ highlight.string = #CC0000
gj(l&F *@ highlight.comment = #FF9900
Ay. q) highlight.keyword = #006600
|x~ei_x7.p highlight.bg = #FFFFFF
wz2)seZY highlight.default = #0000CC
`[R:L.H1 highlight.html = #000000
G;.u>92r| ~8qFM SX<>6vH& ;
gbi~!S- ; Misc
{`SGB;ho
;
"gVH;<&] ; Decides whether PHP may expose the fact that it is installed on the server
Pxuz { ; (e.g. by adding its signature to the Web server header). It is no security
e2H'uMy;& ; threat in any way, but it makes it possible to determine whether you use PHP
OTbjZ( ; on your server or not.
"MKsSty ;
BB}iBf I' ;
+/ d8d ; 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
x[<#mt ; 检测一个服务器是否使用了 PHP.
D}C*8s bC} ;
k-p7Y@`+a ;
/VOST^z! expose_php = On
iY`7\/H!L F;l<>|vG G?X,Y\Lp ;;;;;;;;;;;;;;;;;;;
sjbC~Te-- ; Resource Limits ;
i7E7%~S ;
#SOj4W ;
)qQg n] ; 资源限制
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*" +cP! ; 每个脚本最大执行的秒数
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<cd%n- max_execution_time = 30 ; Maximum execution time of each script, in seconds
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!c' ;L' ;
N`:bvr ; 一个脚本最大消耗的内存
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gG?*Fi memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
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