;;;;;;;;;;;;;;;;;;;
]AA*f_! ; About this file ;
5`'au61/2 ;
T{{AZV"pB ; 关于这个文件
MY*>)us\ ;
obc^<ZD] ;;;;;;;;;;;;;;;;;;;
VueQP| ;
@1-GPmj- ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
`{Di* ; sets some non standard settings, that make PHP more efficient, more secure,
NT9- j#V ; and encourage cleaner coding.
!na0 Y ;
t2%@py*bU ;
2X;0z$ ; 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
y#Za|nt ; PHP更加有效,更加安全,鼓励整洁的编码。
&T/q0bwd ;
^_S-s\DW ;
K6yFpVl ; The price is that with these settings, PHP may be incompatible with some
QRZTT qG ; applications, and sometimes, more difficult to develop with. Using this
9Glfi@. ; file is warmly recommended for production sites. As all of the changes from
Ysc|kxLb ; the standard settings are thoroughly documented, you can go over each one,
'"fU2M<. ; and decide whether you want to use it or not.
nP{sCH 1 ;
Z=Y_;dS9 ;
0CVsDVA ; 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。
\%?8jQ'tX ; 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
t"bPKFRy9E ; 处理没一个,决定是否使用他们。
b}*@=X=4o ;
I1 R\Ts@ ;
@1SKgbt> ; For general information about the php.ini file, please consult the php.ini-dist
031.u<_ ; file, included in your PHP distribution.
I%Po/+|+ ;
>-|90CSdSJ ;
<
J<;?%] ; 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
0m YZ7S5g ;
g9weJ6@}M ;
+yP[(b/ ; This file is different from the php.ini-dist file in the fact that it features
ZJI1NCBZ ; different values for several directives, in order to improve performance, while
IU'!?XVo ; possibly breaking compatibility with the standard out-of-the-box behavior of
iI@Gyq= ; PHP 3. Please make sure you read what's different, and modify your scripts
>[%.h(h/% ; accordingly, if you decide to use this file instead.
PxVI{:Uz ;
6v2RS ;
2*FWIHyf ; 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
D.&eM4MZ ; PHP 3 的标准的 out-of-the-box 特性。
Dss/>!
mN ;
zEPx ;
z1SMQLk ; - register_globals = Off [Security, Performance]
rb}wv16? ; Global variables are no longer registered for input data (POST, GET, cookies,
23\j1? ; environment and other server variables). Instead of using $foo, you must use
77&^$JpM ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
NtA|#"^ ; request, namely, POST, GET and cookie variables), or use one of the specific
ZG\ I1 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Z>w^j.( ; on where the input originates. Also, you can look at the
<E7Vbb9* ; import_request_variables() function.
j
zmSFK g* ; Note that register_globals is going to be depracated (i.e., turned off by
\`Ph=lJO ; default) in the next version of PHP, because it often leads to security bugs.
B:A1W{l ; Read
http://php.net/manual/en/security.registerglobals.php for further
k.=S+#"} ; information.
(|a$N.e&K ;
\l=KWa 3Q ;
Q1ABnacR ; 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
qJFgbq4- ; $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
<GT>s ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
cxP9n8CuT ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
mb~=Xyk& ;
'^oGDlkr H ; 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
ahi57r[ ;
http://php.net/manual/en/security.registerglobals.php C@UJOB ; 查看详细内容
6PQJgki ;
z5yb$-j ;
;*g*DIR ; - display_errors = Off [Security]
]dGr1ncu ; With this directive set to off, errors that occur during the execution of
kO,VayjT ; scripts will no longer be displayed as a part of the script output, and thus,
i^s`6:rNu ; will no longer be exposed to remote users. With some errors, the error message
ghJ,s|lH ; content may expose information about your script, web server, or database
}KaCf,O ; server that may be exploitable for hacking. Production sites should have this
{Z?$Co^R ; directive set to off.
X4P}aC ;
UU;-q_H6 ;
z7t'6Fy9' ; 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
;oY(I7 ; 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
s7UhC.>'@ ; 黑客利用。最终产品占点需要设置这个指示为off.
kP}hUrDX5 ;
7k`*u) Q ;
u.pKK
; - log_errors = On [Security]
V$Xl^# tN ; This directive complements the above one. Any errors that occur during the
uku}Mr"p ; execution of your script will be logged (typically, to your server's error log,
_8NEwwhc ; but can be configured in several ways). Along with setting display_errors to off,
;1R?9JN" ; this setup gives you the ability to fully understand what may have gone wrong,
X8,7_D$ ; without exposing any sensitive information to remote users.
%g]$Vfpy ;
l#5~t|\ ;
B::4Qme ; 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
)ZgER[ ; 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
x8pbO[_| ; 发生错误的能力,而不会向远端用户暴露任何信息。
S`W'G&bCj
;
}W__ffH ;
J2oWssw" ; - output_buffering = 4096 [Performance]
8=n9hLhqo ; Set a 4KB output buffer. Enabling output buffering typically results in less
lZS_n9Sc ; writes, and sometimes less packets sent on the wire, which can often lead to
+C'TW^ ; better performance. The gain this directive actually yields greatly depends
>TlW]st ; on which Web server you're working with, and what kind of scripts you're using.
j2o1" ;
!0!U01SWa ;
/.| A ; 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。
V&mH#k ; 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。
cz7CrK~5 ;
_Ra<|NVQh ;
#4P3xa ; - register_argc_argv = Off [Performance]
U=&^H!LVY ; Disables registration of the somewhat redundant $argv and $argc global
4[LLnF-- ; variables.
Uxk[O ;
]M+VSU ;
E,<\T6/%q ; 禁止注册某些多于的 $argv 和 $argc 全局变量
7|+|\7l# ;
,TKs/-_? ;
[w+h-q ; - magic_quotes_gpc = Off [Performance]
O2`oe4."vd ; Input data is no longer escaped with slashes so that it can be sent into
JGk3b=K ; SQL databases without further manipulation. Instead, you should use the
f.aB?\"f6 ; function addslashes() on each input element you wish to send to a database.
Uw2,o|=O ;
|b$>68: ;
F}6DB* ; 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
wDT>">&d ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
N"Qg\PS_ ;
tT@w%Sz57N ;
Yo~LckFF ; - variables_order = "GPCS" [Performance]
"wnpiB} ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
}pl]9 ; environment variables, you can use getenv() instead.
T}L^CU0 ;
Ci7P%]9 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
7K>D@O ;
"EcX_> ;
|+Hp+9J ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
:mXGIRi ; By default, PHP surpresses errors of type E_NOTICE. These error messages
bH\'uaJ ; are emitted for non-critical errors, but that could be a symptom of a bigger
N|!MO{sB ; problem. Most notably, this will cause error messages about the use
biK)&6|`sa ; of uninitialized variables to be displayed.
;ZQ-uz ;
74@lo-/LY ;
&v5G92 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
r/NSD$-n ; 大多数提醒是那些没有初始化变量引起的错误信息。
[x2JFS#4 ;
^CZCZ,v ;
d5@X#3Hd ; - allow_call_time_pass_reference = Off [Code cleanliness]
ADv^eJJ| ; It's not possible to decide to force a variable to be passed by reference
ID67?:%r ; when calling a function. The PHP 4 style to do this is by making the
/9x{^ ; function require the relevant argument by reference.
g$*/XSr( ;
fm(mO% ;
@4IW=V ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
up\oWR: ;
GVmC }>z ;
b]!9eV$ G(U 9rJ9 ;;;;;;;;;;;;;;;;;;;;
lLb:f6N ; Language Options ;
@s_3 0+ ;
Ds%9cp*6 ;
~Cjz29|gp ; 语言配置
NFk}3w: ;
)E'Fke ;
$&cz$jyY ;;;;;;;;;;;;;;;;;;;;
:J^qj AV :ozV3`%$( ; Enable the PHP scripting language engine under Apache.
Q~Ay8L+ ;
v,/[&ASz ;
yXJ]U
\ % ; 允许在Apache下的PHP脚本语言引擎
J|VK P7 ;
X}ZlWJ ;
XDPL;(? engine = On
:P3{Nxa bGbqfO` ; Allow the tags are recognized.
z;i4N3-: ;
nz4<pvC,* ;
*IC^IC: ; 允许 标记
A_!QrM ;
O0^?f/&k ;
>^a$ short_open_tag = On
YEzU{J 6cJ<9i
& ; Allow ASP-style tags.
)uZoH8? ;
#
;K,,ku
x ;
C:]s;0$3'9 ; 允许 ASP 类型的 标记
=M7TCE ;
EXuLSzQwv ;
MkwU<ae AB asp_tags = Off
D^Te%qnW Q"40#RFA ; The number of significant digits displayed in floating point numbers.
O~V1Ywfq7^ ;
A (Bk@; ;
{m[s<A( ; 浮点数显示的有意义的数字(精度)
n-DaX
kK ;
R {HV]o|qk ;
R (G2qi precision = 14
}91*4@B7 AXs=1 e ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
5iVQc -m& ;
$9K(F~/ ;
pz{'1\_+9 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
)zU: ;
]*qU+& ;
axmsrjW# y2k_compliance = Off
LheFQ A $.pTB(tO ; Output buffering allows you to send header lines (including cookies) even
NmJ`?-Z ; after you send body content, at the price of slowing PHP's output layer a
OTj,O77k ; bit. You can enable output buffering during runtime by calling the output
._?V%/ ; buffering functions. You can also enable output buffering for all files by
%SAw;ZtQ: ; setting this directive to On. If you wish to limit the size of the buffer
`OqM8U
@ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
;j{7!GeKa ; a value for this directive (e.g., output_buffering=4096).
lwc5S`" ;
we3tx{j ;
hq=,Z1J ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
# ly@;!M ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
OF[?Z ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
&iNwvA%9D ; 的字节数值代替 "On",作为这个指示的值。
gV8"VZg2 ;
hoenQ6N^: ;
XVt/qb%)r output_buffering = 4096
e+. \pe\ l4rMk^>> ; You can redirect all of the output of your scripts to a function. For
ldGojnS ; example, if you set output_handler to "ob_gzhandler", output will be
4WC9US-k ; transparently compressed for browsers that support gzip or deflate encoding.
C-m*?))go ; Setting an output handler automatically turns on output buffering.
`5q
;ssu ;
re^Hc(8M ;
>c4/?YV ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
v?%LQKO ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
yhpz5[AuO ; 输出缓冲
rEdY>\' ;
`9Yn0B. ;
_%~$'Hy output_handler =
54{q.I@n S,''>`w ; Transparent output compression using the zlib library
$IVwA ; Valid values for this option are 'off', 'on', or a specific buffer size
"X04mQn15 ; to be used for compression (default is 4KB)
|t))u`~ ;
*RWm47 ;
|S&5es-yW ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
K B!5u 9 ;
[ %}u=}@ ;
:]PM_V| zlib.output_compression = Off
Dw_D+7>(v +f>c xA
; Implicit flush tells PHP to tell the output layer to flush itself
]5'
d&f ; automatically after every output block. This is equivalent to calling the
ye%iDdf ; PHP function flush() after each and every call to print() or echo() and each
=bLY
/ ; and every HTML block. Turning this option on has serious performance
`S3>3 ; implications and is generally recommended for debugging purposes only.
N>|XS
, ;
(u hd "
;
<P_ea/5:| ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
~=En+J}* ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
bl;zR ; 调试目的时使用。
Ow:1?Z{4 ;
fuUm}N7 ;
@*>Sw>oet implicit_flush = Off
Y
ya`&V A(8n ; Whether to enable the ability to force arguments to be passed by reference
JBC$Ku ; at function call time. This method is deprecated and is likely to be
c>HK9z{ ; unsupported in future versions of PHP/Zend. The encouraged method of
bc I']WgB- ; specifying which arguments should be passed by reference is in the function
oH#v6{y ; declaration. You're encouraged to try and turn this option Off and make
Pm+tQ ; sure your scripts work properly with it in order to ensure they will work
RO&H5m r%@ ; with future versions of the language (you will receive a warning each time
^B/9{0n' ; you use this feature, and the argument will be passed by value instead of by
3QXjD/h ; reference).
N@xg:xr ;
-.IEgggf ;
6/Fzco#N ; 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
!TKkec8$ ; 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
1u|V`J)0 ; 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
a|4~NL ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
C3'rtY. ;
R@iUCT^$ ;
+GF#?X0^ allow_call_time_pass_reference = Off
'zZcn" +! $w#r"= ) mee$"Y ;
l|/LQ/ ; Safe Mode
-nbMTY} ;
5fJ[}~ ;
4)6xU4eBaL ; 安全模式
UPiW73Nu ;
,=QM#l] ;
b'YE9E ;
8RW&r safe_mode = Off
V\]" }V)" p(F " / ; By default, Safe Mode does a UID compare check when
/)
4GSC}Gg ; opening files. If you want to relax this to a GID compare,
IA&L] ; then turn on safe_mode_gid.
@n&<B`/ ;
I$t3qd{H& ;
S4^N^lQ] ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
D${={x ;
}8-\A7T ;
ZR0r>@M3v< safe_mode_gid = Off
nH|,T% -r7]S ; When safe_mode is on, UID/GID checks are bypassed when
bzN-*3YE= ; including files from this directory and its subdirectories.
A{ eL l ; (directory must also be in include_path or full path must
+rXF{@
l ; be used when including)
E
Y<8B3y ;
nmU_N:Y ;
Lw1EWN6}_& ; 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
V'Kgdj ; 或者在包含时使用完整路径
A3N]8?D ;
bx4'en# ;
R6-n IY, safe_mode_include_dir =
)E#2J$TD =sJ
_yq0#R ; When safe_mode is on, only executables located in the safe_mode_exec_dir
[,RI-#n ; will be allowed to be executed via the exec family of functions.
-]uUY e
c ;
I<td1Y1q ;
y&m0Lz53Z ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
#]?bLm<! ;
}A=y=+4j ;
4+$b~u safe_mode_exec_dir =
#oeG!<Mn ^ KK_qC ; open_basedir, if set, limits all file operations to the defined directory
|'O[7uT ; and below. This directive makes most sense if used in a per-directory
TjMe?p ; or per-virtualhost web server configuration file.
wxg^Bq)D*R ;
GNf 482 ;
fWc|gq ; 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
;22l"-F ; 服务器配置文件里给出更多的认识。
l>gI&1)% ;
xT&(n/ ;
2T@GA1G ;open_basedir =
6VP`evan im7nJQ^H$q ; Setting certain environment variables may be a potential security breach.
K;hh&sTB ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
1=sXdcy; ; the user may only alter environment variables whose names begin with the
Q5{Pv}Jx ; prefixes supplied here. By default, users will only be able to set
}?F`t[+ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
'^BV_ QQ ;
!Z!g:II
/ ; Note: If this directive is empty, PHP will let the user modify ANY
X,aYK;q%z ; environment variable!
\0l>q , ;
U[L9*=P; ;
VGHWNMT ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
s>k Uh ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
do*}syQ`O ; 例如 PHP_FOO=BAR).
I:bD~Fb3 ;
vu!d)Fy ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
QxuhGA ;
p.I.iAk%G^ ;
9SlNq05G7 safe_mode_allowed_env_vars = PHP_
eI.2`)> T9)nQ[ ; This directive contains a comma-delimited list of environment variables that
vb 1@yQ ; the end user won't be able to change using putenv(). These variables will be
Z=B_Ty ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
FGO[
|]7IN ;
W?yd#j ;
b*a2,MiM ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
|Fm6#1A@ ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
~R$~&x