;;;;;;;;;;;;;;;;;;;
InI^,&< ; About this file ;
M7D@Uj&xx( ;
{a>a?fVU ; 关于这个文件
(dSf>p r2 ;
G01 J1Ll} ;;;;;;;;;;;;;;;;;;;
XL@Y! ;
5HWVK . ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Z0yy<9q]2 ; sets some non standard settings, that make PHP more efficient, more secure,
^a9v5hu ; and encourage cleaner coding.
D$k<<dvv ;
>:5^4/fo* ;
Vs>/q:I ; 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
UsT+o ; PHP更加有效,更加安全,鼓励整洁的编码。
?sF<L/P0
F ;
!@ERAPuk ;
$i#
1<Qj ; The price is that with these settings, PHP may be incompatible with some
|
CNsa ; applications, and sometimes, more difficult to develop with. Using this
k+*DPo@) ; file is warmly recommended for production sites. As all of the changes from
V*an0@ ; the standard settings are thoroughly documented, you can go over each one,
SSi-Z ; and decide whether you want to use it or not.
~( %TQY5 ;
'G3;!xk$ ;
:\
%.x3T' ; 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。
6U{&`8C ; 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
IfyyA ; 处理没一个,决定是否使用他们。
<@;Y.76~ ;
Rg/*)SKj ;
:H}a/ x*ur ; For general information about the php.ini file, please consult the php.ini-dist
D9OI",h ; file, included in your PHP distribution.
"wk~[> ;
`1I@tz| ;
&[]0yNG ; 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
Fi8'3/q-^ ;
`Qzga}`"] ;
[Xy^M3 ; This file is different from the php.ini-dist file in the fact that it features
Vf
Jpiv1 ; different values for several directives, in order to improve performance, while
gHU/yi!T ; possibly breaking compatibility with the standard out-of-the-box behavior of
Vwj^h ; PHP 3. Please make sure you read what's different, and modify your scripts
Qg
dHIMY ; accordingly, if you decide to use this file instead.
YHoj^=/b ;
g[P.lpi{U ;
k M/cD` ; 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
L0j&p[(r ; PHP 3 的标准的 out-of-the-box 特性。
GyE-fB4C ;
yHvF"4] ;
6>I{Ik@> ; - register_globals = Off [Security, Performance]
7_ $Xt)Y{ ; Global variables are no longer registered for input data (POST, GET, cookies,
H^Th]-Zl ; environment and other server variables). Instead of using $foo, you must use
2LpJ xV ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
ZzDE ; request, namely, POST, GET and cookie variables), or use one of the specific
7C7eXJ9q ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
{~=Edf
; on where the input originates. Also, you can look at the
)"j)9RQ} ; import_request_variables() function.
fX)C8J^=G ; Note that register_globals is going to be depracated (i.e., turned off by
[K2\e N~g ; default) in the next version of PHP, because it often leads to security bugs.
k0;N D ; Read
http://php.net/manual/en/security.registerglobals.php for further
}Qjp,(ye ; information.
76i)m! ;
(h8M ;
3EGQ$ ; 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
@=KuoIV ; $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
+8+@Az[e0 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
2FHWOy
/N@ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
8=
jl]q$< ;
B1]5% B ; 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
'qRK6}"T
;
http://php.net/manual/en/security.registerglobals.php #&+0hS ; 查看详细内容
{3RY4HVT? ;
Qz*!jwg ;
!f~ =p ; - display_errors = Off [Security]
\k?uh+xl ; With this directive set to off, errors that occur during the execution of
y(M- ; scripts will no longer be displayed as a part of the script output, and thus,
$Iuf(J-5[ ; will no longer be exposed to remote users. With some errors, the error message
& i,on6 ; content may expose information about your script, web server, or database
;lqtw]4v ; server that may be exploitable for hacking. Production sites should have this
&h=O;?dO ; directive set to off.
4@6!E^
;
voRr9E*n ;
\RcB,?OK ; 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
LM:|Kydp3 ; 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
/]=dPb% ; 黑客利用。最终产品占点需要设置这个指示为off.
=2HR+ ;
&
[)1LRt_ ;
e|:#Y^ ; - log_errors = On [Security]
N>z<v\` ; This directive complements the above one. Any errors that occur during the
>*ey 7g ; execution of your script will be logged (typically, to your server's error log,
#E`-b9Q ; but can be configured in several ways). Along with setting display_errors to off,
Z5aU7 ; this setup gives you the ability to fully understand what may have gone wrong,
A^+G
w\ ; without exposing any sensitive information to remote users.
fFD:E} >5 ;
/ d
S! ;
QG\lXY, ; 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
k%w5V>]1 ; 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
G#.(%, ; 发生错误的能力,而不会向远端用户暴露任何信息。
ns_5|*' ;
!6_lD0 ;
:>gzWVE< ; - output_buffering = 4096 [Performance]
Kp")
%p# ; Set a 4KB output buffer. Enabling output buffering typically results in less
H\ A!oB,sw ; writes, and sometimes less packets sent on the wire, which can often lead to
&IGTCTBP ; better performance. The gain this directive actually yields greatly depends
DXPiC[g] ; on which Web server you're working with, and what kind of scripts you're using.
7Mxw0J ;
_RG!lmJV ;
b#p)bcz!I ; 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。
B9`^JYT< ; 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。
=|IB= ;
x2B~1edf ;
Sbub| ; - register_argc_argv = Off [Performance]
#W#GI"K ; Disables registration of the somewhat redundant $argv and $argc global
;Ab`b1B ; variables.
aVv$k ;
XE]YKJ?|k ;
reml|!F-) ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Sfc0 ~1 ;
wCiDvHF5+C ;
srfFJX7* ; - magic_quotes_gpc = Off [Performance]
fsa ; Input data is no longer escaped with slashes so that it can be sent into
D8P<mIu}Y ; SQL databases without further manipulation. Instead, you should use the
ND[u$N+5x" ; function addslashes() on each input element you wish to send to a database.
|He,v/r ;
l,}{Y4\G ;
%V-\ |cw ; 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
&.ZW1TxE8 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
"@!z+x[8 ;
XHuY'\;- ;
]@OGp:Hz ; - variables_order = "GPCS" [Performance]
n*-t
=DF ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
m#SDB6l
; environment variables, you can use getenv() instead.
hQ&S*f&=' ;
M0`nr}g ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
& f7 {3BK ;
[.DSY[!8U ;
WjZJQK ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
t1p} ; By default, PHP surpresses errors of type E_NOTICE. These error messages
6zK8-V?9F ; are emitted for non-critical errors, but that could be a symptom of a bigger
*OU>s;"$ ; problem. Most notably, this will cause error messages about the use
`<ITLT ; of uninitialized variables to be displayed.
9"_JiX~3 ;
U,"lOG' ;
i:`ur ; 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。
? lC.
Pq ; 大多数提醒是那些没有初始化变量引起的错误信息。
XQ.czj ;
$Gb] K{e ;
.+3= H@8h ; - allow_call_time_pass_reference = Off [Code cleanliness]
|+Z,
7~! ; It's not possible to decide to force a variable to be passed by reference
Ms5m.lX ; when calling a function. The PHP 4 style to do this is by making the
6U;pYWht ; function require the relevant argument by reference.
6GCwc1g ;
Izq]nR ;
"6/` ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
%C=^
h1t% ;
"sF&WuW| ;
d;&'uiS g~_cYy ;;;;;;;;;;;;;;;;;;;;
evf){XhT;n ; Language Options ;
J 2%^%5&0 ;
|M|'S~z ;
!!&H'XEJV ; 语言配置
mfOr+ ;
v 1Yf:c ;
cSCO7L2E18 ;;;;;;;;;;;;;;;;;;;;
s~Wj h7' ,>CFw-Nxu ; Enable the PHP scripting language engine under Apache.
9
O| "Ws>{ ;
\7Hzj0hSi ;
ey<u ; 允许在Apache下的PHP脚本语言引擎
v'* ;
"!<Kmh5 ;
6'W79 engine = On
j &)Xi^^ :P`sK&b_ ; Allow the tags are recognized.
b)@%gS\F ;
a?6
r4u0 ;
DG8]FhD^b ; 允许 标记
Et@= <g ;
\{J gjd ;
%?+A.0]E short_open_tag = On
Z"Z&X0Oj Nj||^k ; Allow ASP-style tags.
&,+G} ;
`*e',j2}UU ;
5sC{5LJzC ; 允许 ASP 类型的 标记
q /EK]B ;
k: PO"<-U ;
'5wa"/ ?w asp_tags = Off
uRG0}>]|U [P)'LY6F
; The number of significant digits displayed in floating point numbers.
>FPE%X0+ ;
|Q:$G!/ ;
qgrRH' ; 浮点数显示的有意义的数字(精度)
I_.(&hMn ;
x{<WJ|'B ;
QQPbKok> precision = 14
!%J;dOcU SQ5SvYH ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
/ _v5B> ;
!zLd,` ;
s$6zA
j! ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
dluNA(Xc- ;
]]@jvU_?kS ;
Fh& `v0 y2k_compliance = Off
`g6XVa*%# ;k^wn)JE$ ; Output buffering allows you to send header lines (including cookies) even
7a0ZI ; after you send body content, at the price of slowing PHP's output layer a
`kIzT!HX ; bit. You can enable output buffering during runtime by calling the output
G_zJuE$V ; buffering functions. You can also enable output buffering for all files by
o!L1Qrh ; setting this directive to On. If you wish to limit the size of the buffer
`;WiTE)&) ; to a certain size - you can use a maximum number of bytes instead of 'On', as
Z `O.JE ; a value for this directive (e.g., output_buffering=4096).
/%}+FMj ;
3B/ GcltfM ;
QE}S5#_" ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
/,$;xt-J35 ; 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
gbwKT`N* ; 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
7{f&L' ; 的字节数值代替 "On",作为这个指示的值。
+o(t5O[G ;
R'qB-v. ;
_z\oDd`' output_buffering = 4096
qu BTRW9 Lx,"jA/ ; You can redirect all of the output of your scripts to a function. For
l5Z=aW Q ; example, if you set output_handler to "ob_gzhandler", output will be
2NAGXWE ; transparently compressed for browsers that support gzip or deflate encoding.
aUSxy8% ; Setting an output handler automatically turns on output buffering.
!uLAW_~ ;
}!\NdQs ;
E4[
|=< ; 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",
Xhtc0\0"( ; 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
*c7kB}/ ; 输出缓冲
%]nYv#K ;
D|Wekhm ;
]B=B@UO@. output_handler =
rZ 9bz}K Fwyv>U ; Transparent output compression using the zlib library
^Tc&?\3 ; Valid values for this option are 'off', 'on', or a specific buffer size
6kGIO$xJ) ; to be used for compression (default is 4KB)
5+rYk|*D+k ;
5tHv'@ ;
OP]=MZP| ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
fJLlz$H ;
-(~Tu>KaH ;
l"o@.C}f/ zlib.output_compression = Off
QKc3Q5)@j 6=A2Y:8 ; Implicit flush tells PHP to tell the output layer to flush itself
}M?GqA= ; automatically after every output block. This is equivalent to calling the
sY7:Lzs., ; PHP function flush() after each and every call to print() or echo() and each
4Ub_;EI> ; and every HTML block. Turning this option on has serious performance
hJ.XG<?]$ ; implications and is generally recommended for debugging purposes only.
0vmMNF ;
cy*Td7)/ ;
>Mj :' ; 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()
En8-Hc#NC ; 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
1c&/&6#5 ; 调试目的时使用。
Jx1oK ;
6[wej$u ;
~[Mk QJxe implicit_flush = Off
P~redX=t@ kU_bLC?>D ; Whether to enable the ability to force arguments to be passed by reference
E:xpma1Qf ; at function call time. This method is deprecated and is likely to be
nf+8OH7 ; unsupported in future versions of PHP/Zend. The encouraged method of
$EW31R5h<s ; specifying which arguments should be passed by reference is in the function
].]yqD4P ; declaration. You're encouraged to try and turn this option Off and make
kNUbH!PO ; sure your scripts work properly with it in order to ensure they will work
"6^tG[G% ; with future versions of the language (you will receive a warning each time
,&
=(DJ ; you use this feature, and the argument will be passed by value instead of by
M |?qSFv: ; reference).
(FbqKx'uq ;
8U0y86q>)E ;
AOWX=`J8V ; 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~C
YZ ; 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
R!W!8rr3 ; 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
gSEj/? ; 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`"]mYH ;
6g8{;6x ;
sn_]7d+Q allow_call_time_pass_reference = Off
5X\3y4 ,Bp\ i /u!I2DF ;
,d)!&y ; Safe Mode
vrm[sP ;
K+dkImkh ;
AR`X2m ' ; 安全模式
7A8jnq7m/ ;
eHF#ME ;
);}k@w
fw) ;
mj[PKEdkB safe_mode = Off
+c/am`` )b"H]" ; By default, Safe Mode does a UID compare check when
r^ S4 I& ; opening files. If you want to relax this to a GID compare,
WG NuB9R ; then turn on safe_mode_gid.
~
61?nu ;
jU)r~QhN ;
F)j-D(c4 ; 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
Fj"gCBaR ;
Y4){{bEp ;
A|CW4f, safe_mode_gid = Off
5xwztcR- $6XSW ; When safe_mode is on, UID/GID checks are bypassed when
"w9`UFu%^e ; including files from this directory and its subdirectories.
g)!B};AA ; (directory must also be in include_path or full path must
9bl&\Ykt. ; be used when including)
Ah='E$t ;
+Qt=N6> ;
/>Tyiy]2uu ; 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
O;ZU{VY ; 或者在包含时使用完整路径
7]d396% ;
Yb%H9A ;
j*x8K,fN safe_mode_include_dir =
b9)%,3- UAnq|NJO ; When safe_mode is on, only executables located in the safe_mode_exec_dir
jiYYDGs77 ; will be allowed to be executed via the exec family of functions.
h/5n+*x( ;
Fo3[KW)8I ;
`^9 Zbwq ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
<_uLf9ja ;
dI5Z*"`R9 ;
lu`\6 safe_mode_exec_dir =
^HLi1w| Z6!MX_ep ; open_basedir, if set, limits all file operations to the defined directory
UA!h[+Z ; and below. This directive makes most sense if used in a per-directory
D5\$xdlJy ; or per-virtualhost web server configuration file.
dD1`[% ;
%Xh/16X${ ;
chQt8Ar3 ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
S6h=}
V) ; 服务器配置文件里给出更多的认识。
e-,U@_B ;
.S`Ue,H ;
"Fy34T0N ;open_basedir =
>J[g)$, >"f,'S5* ; Setting certain environment variables may be a potential security breach.
BXO(B'1)] ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
VE&
?Zd~ ; the user may only alter environment variables whose names begin with the
>{~W" ; prefixes supplied here. By default, users will only be able to set
=<_xUh. ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
Ra'0 ^4t ;
K0@2>nR ; Note: If this directive is empty, PHP will let the user modify ANY
+)^F9LPl ; environment variable!
:J@q
Xa ;
muQH!Q ;
`x lsvK> ; 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
Z=sy~6m+v ; 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(
$R2T) ; 例如 PHP_FOO=BAR).
ta> g: ;
;tf1#6{ ; 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。
gd]vrW'wj ;
2*vOo^f ;
XrYMv
WT safe_mode_allowed_env_vars = PHP_
xH;qJRHa C (vi ns ; This directive contains a comma-delimited list of environment variables that
i@6MO'y ; the end user won't be able to change using putenv(). These variables will be
xQ>c.}J/i ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
iJ~5A'?6 ;
Dn) =V. ;
&9$0v" `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
fa=#S ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
SDcxro|8i ;
p.n]y=o.) ;
F:%= u
= safe_mode_protected_env_vars = LD_LIBRARY_PATH
/u<lh.
hPW K7FuMB ; This directive allows you to disable certain functions for security reasons.
},2-\-1 ; It receives a comma-delimited list of function names. This directive is
"FT5]h ; *NOT* affected by whether Safe Mode is turned On or Off.
W8,XSUl ;
hmtRs]7 ;
@/lLLGrZ" ; 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
W,`u5gbT ; Safe Mode 是否打开的影响。
f~jx2?W ;
u6'vzLmM ;
@CP"AYB # disable_functions =
{:IOTy GxLoNVr ; Colors for Syntax Highlighting mode. Anything that's acceptable in
(ivV [ ; would work.
82&JYx ;
V5i_\A ;
QUaz;kNC7 ; 语法加亮模式的颜色,任何 正常工作的都可以接受
#StD]d ;
X"(!\{ySI; ;
I--WS[ highlight.string = #CC0000
`4.Wdi-Si highlight.comment = #FF9900
r62x*?/ highlight.keyword = #006600
;Z-Cn. highlight.bg = #FFFFFF
?Mp~^sgp' highlight.default = #0000CC
>a%NC'~rc highlight.html = #000000
N:)`+} ]}<.Y[!S 0Tp?ED_ ;
-3/:Dk`3 ; Misc
=w?-R\ ;
qRJg/~_h{ ; Decides whether PHP may expose the fact that it is installed on the server
"z69jxXo ; (e.g. by adding its signature to the Web server header). It is no security
Q`7!~qV0= ; threat in any way, but it makes it possible to determine whether you use PHP
'/\@Mc4T ; on your server or not.
FZ #ngrT ;
A]Zp1XEG ;
ndOPD]A' ; 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
U_ V0 ; 检测一个服务器是否使用了 PHP.
8d-; ;V ;
25l6@7q. ;
1T%Y:0 expose_php = On
G#HbiVH9 H.7gSB 1 ?Gp~i] ;;;;;;;;;;;;;;;;;;;
v>c[wg9P ; Resource Limits ;
ldM [8 ;
Oe'Nn250
;
c#OZ=` ; 资源限制
S&6}9r ;
.hg<\-:_ ;
H
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~ID[ ;;;;;;;;;;;;;;;;;;;
DGC-`z ; QR|v ;
prlnK ;
5u:+hB ; 每个脚本最大执行的秒数
r4gkSwy ;
doFp53NhV ;
%Wom]/&,' max_execution_time = 30 ; Maximum execution time of each script, in seconds
s2@N&7"u) w(J-[t118 ;
@!Il!+^3 ;
[{Fr{La`D' ; 一个脚本最大消耗的内存
$.QnM ;
H+F?)VX}oA ;
7t\kof memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
V{HZ/p_Y 6](vnS; `kwyF27v] ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3SpDV'} ; Error handling and logging ;
FMwT4]y ;
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