;;;;;;;;;;;;;;;;;;;
{&xKSWNc ; About this file ;
!y6
D+<k*] ;
&",pPuq ; 关于这个文件
)AnX[:y ;
?]:3`;h3 ;;;;;;;;;;;;;;;;;;;
i),W1<A1 ;
JD.WH|sZ5 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
nM@S`" ; sets some non standard settings, that make PHP more efficient, more secure,
(%tKGeb ; and encourage cleaner coding.
$cc]pJy"} ;
u\50,N9Wp{ ;
B&cC;Hw ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
1%H]2@ ; PHP更加有效,更加安全,鼓励整洁的编码。
fF;-d2mF ;
nT:ZSJWM ;
a(F%M ; The price is that with these settings, PHP may be incompatible with some
KATt9ox@ ; applications, and sometimes, more difficult to develop with. Using this
ENygD ; file is warmly recommended for production sites. As all of the changes from
QDs]{F# ; the standard settings are thoroughly documented, you can go over each one,
kA fkQy(~ ; and decide whether you want to use it or not.
I
U/gYFT ;
:dK/}S0 ;
|*Hw6m ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
i&RPYbT{ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
q'[5h>Pa ; 处理没一个,决定是否使用他们。
sT| 8a ;
4;x{@Ln ;
Dr&2qX! ; For general information about the php.ini file, please consult the php.ini-dist
tv5G']vO\ ; file, included in your PHP distribution.
Pr9$(6MX ;
$0
eyp]XC\ ;
0KE+RzrB ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
Ov h[qm?Z ;
V |)3l7IC< ;
'`I&g8I\ ; This file is different from the php.ini-dist file in the fact that it features
jUYb8:B ; different values for several directives, in order to improve performance, while
>2TDYB|; ; possibly breaking compatibility with the standard out-of-the-box behavior of
V0XQG} ; PHP 3. Please make sure you read what's different, and modify your scripts
O$+0 . ; accordingly, if you decide to use this file instead.
hvkLcpE ;
ZG3u ;
~J)_S'
# ; 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
pO[ @2tF ; PHP 3 的标准的 out-of-the-box 特性。
z1K@AaRx ;
P;C3{>G9 ;
u,I_p[`E ; - register_globals = Off [Security, Performance]
)l~:Puvh ; Global variables are no longer registered for input data (POST, GET, cookies,
akoK4!z ; environment and other server variables). Instead of using $foo, you must use
E0[ec6^qwY ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Kf/1;:^ ; request, namely, POST, GET and cookie variables), or use one of the specific
A!\g!* ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
8>%:MS" ; on where the input originates. Also, you can look at the
Wxx?iW , ; import_request_variables() function.
@@M
2s( ; Note that register_globals is going to be depracated (i.e., turned off by
E<y0;l?H< ; default) in the next version of PHP, because it often leads to security bugs.
kr[p4X4 ; Read
http://php.net/manual/en/security.registerglobals.php for further
G(" S6u ; information.
mII7p LbQ ;
%ukFn
&-2@ ;
pUi|&F K"> ; 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
p~Di\AQ/ ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
`f?v_Ui-$ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
}8`W%_Yk ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
+uZ,}J ;
noJ5h| ; 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
N8S!&*m ;
http://php.net/manual/en/security.registerglobals.php X: PB
} ; 查看详细内容
Myaj81 ;
]zK'aod ;
$R6iG\V5 ; - display_errors = Off [Security]
iZm#
"}VG ; With this directive set to off, errors that occur during the execution of
?tx%KU\3 ; scripts will no longer be displayed as a part of the script output, and thus,
)lh48Ag0t; ; will no longer be exposed to remote users. With some errors, the error message
7/C,<$Ep ; content may expose information about your script, web server, or database
s F-{( ; server that may be exploitable for hacking. Production sites should have this
,41Z_h ; directive set to off.
TkHyXOk"Ky ;
M uz+j.0 ;
OI/m_xx@j ; 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
?'SHt9b3| ; 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
"pUqYMB2i ; 黑客利用。最终产品占点需要设置这个指示为off.
f"i(+:la ;
<j\osw1R ;
su:~Xd ; - log_errors = On [Security]
{P/ sxh:e ; This directive complements the above one. Any errors that occur during the
V}=%/OY? ; execution of your script will be logged (typically, to your server's error log,
ye?4^@u u ; but can be configured in several ways). Along with setting display_errors to off,
[=/Yo1:v ; this setup gives you the ability to fully understand what may have gone wrong,
t3LRmjL ; without exposing any sensitive information to remote users.
6WI-ZEVp& ;
Jzu U
k ;
xwvg@ ; 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
d6RO2^ ; 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.D E ; 发生错误的能力,而不会向远端用户暴露任何信息。
%*:X
FB ;
B"; >zF ;
hv.33l ; - output_buffering = 4096 [Performance]
4H
4W ; Set a 4KB output buffer. Enabling output buffering typically results in less
@9$u!ny0 ; writes, and sometimes less packets sent on the wire, which can often lead to
^ &UezDTS ; better performance. The gain this directive actually yields greatly depends
M( euwy ; on which Web server you're working with, and what kind of scripts you're using.
"p Rr>F a ;
^lw0}
i ;
pk>p|q ; 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。
KH=4A-e,0 ; 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。
vH[G#A~4 ;
%5 [,U)X" ;
[l`_2{: ; - register_argc_argv = Off [Performance]
$RASpM ; Disables registration of the somewhat redundant $argv and $argc global
0;J#".(KQ ; variables.
s*XE ;
iwiHw ;
N"',
; 禁止注册某些多于的 $argv 和 $argc 全局变量
2D'b7zPJ3 ;
_R/^P>Q? ;
&<Iyb}tA? ; - magic_quotes_gpc = Off [Performance]
U<|hIv-& ; Input data is no longer escaped with slashes so that it can be sent into
WSi`KNX ; SQL databases without further manipulation. Instead, you should use the
f52*s#4} ; function addslashes() on each input element you wish to send to a database.
OCX>LK!K ;
Gl!fT1zh0 ;
bY@ S[ ; 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
r0Cc0TMdj ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
j:Y1 ;
BdMmeM2h ;
K-<kp!v ; - variables_order = "GPCS" [Performance]
DTx!# [ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
^i;y2c ; environment variables, you can use getenv() instead.
#&$a7L} ;
O,D/&0 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
s3Wjg ;
u*h+c8|zI ;
@nNhW ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
hRc.^"q9 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
M~!DQ1u ; are emitted for non-critical errors, but that could be a symptom of a bigger
(>)f#t[9J ; problem. Most notably, this will cause error messages about the use
0b3z(x!O ; of uninitialized variables to be displayed.
3Yb2p!o ;
bP+b~!3 ;
,ve$bSp ; 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。
N!=$6`d ; 大多数提醒是那些没有初始化变量引起的错误信息。
q@+#CUa&n ;
bMCy=5 ;
rzk-_AFR ; - allow_call_time_pass_reference = Off [Code cleanliness]
VV%Q "0\ ; It's not possible to decide to force a variable to be passed by reference
mI4)+8SUu ; when calling a function. The PHP 4 style to do this is by making the
{K,KIj" ; function require the relevant argument by reference.
;ND)h pD+ ;
9) ~Ha iVB ;
zZh\e,* ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
%=PGvu ;
"Vw;y+F} ;
[BLBxSL 13f@Ox$ ;;;;;;;;;;;;;;;;;;;;
>cdxe3I\ ; Language Options ;
jb'AOs ;
}
N$soaUs ;
$Y3mO~ ; 语言配置
[@4.<4Y ;
}b$W+/M\ ;
.$s>b#m O ;;;;;;;;;;;;;;;;;;;;
+jv&V%IL rL9u7)x ; Enable the PHP scripting language engine under Apache.
%9HL" ;
M#'j7EMu ;
p2)563#RS ; 允许在Apache下的PHP脚本语言引擎
YB?5s`vr9d ;
E4;@P']` ;
pf%B engine = On
xn BL{
[] 84|oqwZO ; Allow the tags are recognized.
,JVWn>s ;
2g`<*u* ;
)_-EeH ; 允许 标记
{g@?\ ;
P-2 5]- ;
rd\:. short_open_tag = On
.kT}E5 LagHzCB ; Allow ASP-style tags.
J =j6rD ;
fk)5TPc^ ;
p@Va`:RDW ; 允许 ASP 类型的 标记
tUXly|k ;
%7vjYvo> ;
%c`P`~sp asp_tags = Off
ZPO+ #, 4eh~/o&h ; The number of significant digits displayed in floating point numbers.
X
8#Uk} / ;
s(u,mtG ;
;+6TZqklQ ; 浮点数显示的有意义的数字(精度)
u}~j NV ;
7{fOo%(7 ;
]A%S&q precision = 14
-rXo}I,VI "$6 .L^9W ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
W}0cM9 g ;
%X^K5Io ;
kE`V@F ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
eX0ASI9 ;
-]$=.0 l ;
Zy+EIx y2k_compliance = Off
CG397Y^ q8-*3K ; Output buffering allows you to send header lines (including cookies) even
T^F9A55y ; after you send body content, at the price of slowing PHP's output layer a
+61h!/<W ; bit. You can enable output buffering during runtime by calling the output
Q}(D^rGP3 ; buffering functions. You can also enable output buffering for all files by
-s5>GwZt ; setting this directive to On. If you wish to limit the size of the buffer
<JkmJ/X ; to a certain size - you can use a maximum number of bytes instead of 'On', as
E2%{?o ; a value for this directive (e.g., output_buffering=4096).
fHc/5uYW ;
"eOFp\vPr ;
S)L(~N1 ; 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
hxX-iQya
; 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
Z}NMDb:t
; 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
}g]O_fN7~ ; 的字节数值代替 "On",作为这个指示的值。
^PrG5|,s ;
q?TI(J+/ ;
?$Tp|<tx# output_buffering = 4096
;G\RGU~ {DVu* %| ; You can redirect all of the output of your scripts to a function. For
CgxGvM4 ; example, if you set output_handler to "ob_gzhandler", output will be
iLR^ V! ; transparently compressed for browsers that support gzip or deflate encoding.
n+q a/< ; Setting an output handler automatically turns on output buffering.
lQ!)0F ;
xzrA%1y ;
b$O1I[o ; 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",
tIJ?caX5= ; 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
XaH%i~}3 ; 输出缓冲
XI8rU)q ;
+w(>UBy- ;
n)6mfoe output_handler =
}+3v5Nz; }
0^wJs ; Transparent output compression using the zlib library
8H<:?D/tH ; Valid values for this option are 'off', 'on', or a specific buffer size
B$)&;Q ; to be used for compression (default is 4KB)
|WMP_sGn ;
^Ox|q_E
w} ;
=bDy :yY} ; 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)B^R ;
6Q}WX[| tQ ;
hnD=DLW $ zlib.output_compression = Off
2F-
]0kGR| jcVK4jW ; Implicit flush tells PHP to tell the output layer to flush itself
rM5{R}+; ; automatically after every output block. This is equivalent to calling the
|bWvQdN
; PHP function flush() after each and every call to print() or echo() and each
;wF 0s ; and every HTML block. Turning this option on has serious performance
-Uu65m~:{k ; implications and is generally recommended for debugging purposes only.
,]* MI" ;
WY3D.z-</ ;
a
]~Yi.H ; 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()
lf?dTPrD ; 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
0Xx&Z8E ; 调试目的时使用。
-w#*~Q{'* ;
.*_uXQ ;
[<H'JsJl implicit_flush = Off
SuuLB6{u3 y^xEZD1X6- ; Whether to enable the ability to force arguments to be passed by reference
{=)g?!zC ; at function call time. This method is deprecated and is likely to be
;{% R[M' ; unsupported in future versions of PHP/Zend. The encouraged method of
CQGq}.Jt! ; specifying which arguments should be passed by reference is in the function
Jg:%|g ; declaration. You're encouraged to try and turn this option Off and make
@}[yC[' ; sure your scripts work properly with it in order to ensure they will work
R3,O;9i ; with future versions of the language (you will receive a warning each time
gLGu#6YVu ; you use this feature, and the argument will be passed by value instead of by
I C?bqC+ ; reference).
h:qt?$]J ;
)CAEqP
;
q` Z_Bw ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
Z&w/JP? ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
34e>R?J ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
Xe:gH.} ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
Q^c)T>OAI ;
5:r*em ;
TcjTF|q> allow_call_time_pass_reference = Off
zUNWcv!& " !Ic{lB S.Rqu+ ;
T)Ohk(jK1 ; Safe Mode
X_tc\}I] ;
%hnv
go:^g ;
q5D_bm7,3 ; 安全模式
45+w)Vf! ;
EqB3f_ ;
/j|Rz5@= ;
%DqPRl.Gu safe_mode = Off
RD1N@sHDKc d@u)'AY%/ ; By default, Safe Mode does a UID compare check when
:
U:>X6f ; opening files. If you want to relax this to a GID compare,
1>wQ&{ ; then turn on safe_mode_gid.
|4lrVYG^K ;
6%nKrK ;
3\~
RWoB0u ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
*pMu,?uE ;
Z6Kw'3 ;
<R%]9#re safe_mode_gid = Off
E?@batIrf h9J%NH ; When safe_mode is on, UID/GID checks are bypassed when
XX])B%* ; including files from this directory and its subdirectories.
SA1|7 ; (directory must also be in include_path or full path must
xdqiogu e ; be used when including)
6L\?+=X ;
]EhU8bZ ;
H7=[sL^ ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
qwz_.=5E6 ; 或者在包含时使用完整路径
vi:IO ;
`VB]4i}u ;
CG -^}xE: safe_mode_include_dir =
k%[pZ5.! nWd]P\a'V ; When safe_mode is on, only executables located in the safe_mode_exec_dir
c(tX761qz ; will be allowed to be executed via the exec family of functions.
>^!qxb- ;
ED>T2.:{ ;
8T2iqqG/1 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
Q:/BC= ~ ;
2G4OK7x ;
'&<T;V% safe_mode_exec_dir =
'I tsu~fza 5m e|dvk ; open_basedir, if set, limits all file operations to the defined directory
v
o9Fj ; and below. This directive makes most sense if used in a per-directory
a/(IvOy#6 ; or per-virtualhost web server configuration file.
`QIYnokL ;
zURob MpE# ;
SW^/\cJ^ ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
S@N:Cj ; 服务器配置文件里给出更多的认识。
GdxMHnn= ;
y&$mN ;
v;r!rZX ;open_basedir =
Ul41RNy) >>'t7U## ; Setting certain environment variables may be a potential security breach.
?uq7K"B ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
?[|T"bE5[ ; the user may only alter environment variables whose names begin with the
6tKm'`^z4 ; prefixes supplied here. By default, users will only be able to set
x-Cy,d:YX ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
0d%p<c ;
DV,rh83.ip ; Note: If this directive is empty, PHP will let the user modify ANY
:=I@<@82W ; environment variable!
XehpW}2\ ;
v@8=u4 ;
FK8GBkQ! ; 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
7i,Z c] ; 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(
tc_D8Q_ ; 例如 PHP_FOO=BAR).
j#`d%eQ~J ;
@y#QHJ.j
; 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。
0^27grU> ;
:n4X>YL) ;
j\ dY safe_mode_allowed_env_vars = PHP_
7:Jyu/*] J:{$\m' ; This directive contains a comma-delimited list of environment variables that
Mk*&CNo3 ; the end user won't be able to change using putenv(). These variables will be
P[.BK ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
jf_0IE ;
~m]sJpW<" ;
k]vrqjn Q ; 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
yWs_Z6 b ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
YEEgDw]BQ ;
_>G=v! ;
(Oc[j{6q safe_mode_protected_env_vars = LD_LIBRARY_PATH
i&r56m<