;;;;;;;;;;;;;;;;;;;
v `a:Lj ; About this file ;
8%@![$q<g ;
N5yt'.d ; 关于这个文件
_ \d[`7# ;
W7_j;7' ;;;;;;;;;;;;;;;;;;;
Em%0C@C ;
ZCT\4Llv# ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
BkP'b{z| ; sets some non standard settings, that make PHP more efficient, more secure,
nD8 Qeem@ ; and encourage cleaner coding.
?>p(* ;
9ff6Apill ;
&^v5 x" ; 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
pn:) Rq0 ; PHP更加有效,更加安全,鼓励整洁的编码。
O7M8!3Eqm ;
``zgw\f[% ;
y*BS
%xTF ; The price is that with these settings, PHP may be incompatible with some
?YeUA =[MC ; applications, and sometimes, more difficult to develop with. Using this
&!xePKvO6k ; file is warmly recommended for production sites. As all of the changes from
ko2T9NI:S ; the standard settings are thoroughly documented, you can go over each one,
YKUb'D:t] ; and decide whether you want to use it or not.
$j+RUelFY ;
9?jD90@
} ;
BrHw02G ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
,m`> ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
r~q(m>Ct6 ; 处理没一个,决定是否使用他们。
#K:!s<_" ;
WS!:w'rzr ;
fI_I0dc.p ; For general information about the php.ini file, please consult the php.ini-dist
K-a~Kr ; file, included in your PHP distribution.
<Z nVWER ;
R">-h;# ;
nOH x^( ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
va`/Dp)M ;
M/O
Y
"eL ;
uuD|%-Ng ; This file is different from the php.ini-dist file in the fact that it features
%OIJ. ; different values for several directives, in order to improve performance, while
7CK3t/3D ; possibly breaking compatibility with the standard out-of-the-box behavior of
kE8\\}B7 ; PHP 3. Please make sure you read what's different, and modify your scripts
isG8S(}IW& ; accordingly, if you decide to use this file instead.
d7f{2 ;
4R(H@p%+r2 ;
($h`Y;4 ; 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
2@A%;f0Q ; PHP 3 的标准的 out-of-the-box 特性。
gPW% *|D, ;
u6B,V ;
pM|m*k ; - register_globals = Off [Security, Performance]
DR%16y<h ; Global variables are no longer registered for input data (POST, GET, cookies,
WRBCNra ; environment and other server variables). Instead of using $foo, you must use
ty W5k(> ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
3.t
j%+ ; request, namely, POST, GET and cookie variables), or use one of the specific
k%|Sl>{Ir ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
>!D^F]CH ; on where the input originates. Also, you can look at the
SJ4+s4!l
< ; import_request_variables() function.
3tt3:`g ; Note that register_globals is going to be depracated (i.e., turned off by
f"{|c@% ; default) in the next version of PHP, because it often leads to security bugs.
KBe\)Vs ; Read
http://php.net/manual/en/security.registerglobals.php for further
c*k%r2' ; information.
]T?Py) ;
8JFns-5 ;
S`\03(zDA ; 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
I1a>w=x!+ ; $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
]gw[
~ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
InAx;2'A: ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
dr[sSBTY" ;
Wq+a5[3" ; 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
wm'a)B? ;
http://php.net/manual/en/security.registerglobals.php t1Zcr#b> ; 查看详细内容
~YH'&L.O ;
3w>S?"W# ;
mw\
z' ; - display_errors = Off [Security]
:j)v=qul ; With this directive set to off, errors that occur during the execution of
1@i|[dq ; scripts will no longer be displayed as a part of the script output, and thus,
`<"@&N^d ; will no longer be exposed to remote users. With some errors, the error message
YUGEGXw ; content may expose information about your script, web server, or database
F=B[%4q`% ; server that may be exploitable for hacking. Production sites should have this
(/^s?`1{N? ; directive set to off.
k6}M7&nY ;
*K57($F ;
mRNA ,* ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
mr6 ~8I ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
EZY <k# ; 黑客利用。最终产品占点需要设置这个指示为off.
xsO
"H8 ;
FJ/c(K ;
wDv G5 ; - log_errors = On [Security]
pz hPEp; ; This directive complements the above one. Any errors that occur during the
>, 9R :X( ; execution of your script will be logged (typically, to your server's error log,
tQ@%3` ; but can be configured in several ways). Along with setting display_errors to off,
_oILZ, ; this setup gives you the ability to fully understand what may have gone wrong,
<TDp8t9bU ; without exposing any sensitive information to remote users.
-5 Q
gJ ;
<\fB+ AZ ;
,\Q^[e!m~ ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
oOAn 5t@ ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
l9P=1TL ; 发生错误的能力,而不会向远端用户暴露任何信息。
p9(|p Z ;
_=\J :r|Y: ;
EL$"/ptE ; - output_buffering = 4096 [Performance]
\Zgc
[F ; Set a 4KB output buffer. Enabling output buffering typically results in less
}g9g]\.!a ; writes, and sometimes less packets sent on the wire, which can often lead to
2}BQ=%E!' ; better performance. The gain this directive actually yields greatly depends
rP7[{'%r ; on which Web server you're working with, and what kind of scripts you're using.
:;g7T -_q ;
P&=H<^yd ;
Bn<1zg5 ; 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。
"8-;Dq'+ ; 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。
9K6G% ;
Bw{enf$vR ;
,bGYixIfYZ ; - register_argc_argv = Off [Performance]
:f/T$fa* ; Disables registration of the somewhat redundant $argv and $argc global
|c)hyw?[Y ; variables.
0^-1/Ec ;
okkMx" ;
o?O> pK ; 禁止注册某些多于的 $argv 和 $argc 全局变量
#3_t}<fX ;
T!yI+<
;
r-s9]0"7~ ; - magic_quotes_gpc = Off [Performance]
B*3<(eI ; Input data is no longer escaped with slashes so that it can be sent into
,pHQv(K/ ; SQL databases without further manipulation. Instead, you should use the
%@~;PS3kd ; function addslashes() on each input element you wish to send to a database.
l2*o@&. ;
'O+)[D ;
e*!0|#- ; 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
0^m`jD ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
6]^~yby P
;
QB"Tlw( ;
n90DS/Yx ; - variables_order = "GPCS" [Performance]
`mE>h4 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
K-2oSS56 ; environment variables, you can use getenv() instead.
DfsPg':z ;
QSNPraT ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
NRI@M5 ;
QEQ/ ;
ng6".u9 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
]=28s
*@ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
[X7KlS9x2 ; are emitted for non-critical errors, but that could be a symptom of a bigger
9{cpxJ ; problem. Most notably, this will cause error messages about the use
xW.~Jt ; of uninitialized variables to be displayed.
{S$61ut ;
TCL XO0 ;
U(rY,4' ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
U ID0|+%Y ; 大多数提醒是那些没有初始化变量引起的错误信息。
gtwUY$ ;
{y%cTuC= ;
@d1YN]ede ; - allow_call_time_pass_reference = Off [Code cleanliness]
3Jh!YzI8 ; It's not possible to decide to force a variable to be passed by reference
>|1$Pv? ; when calling a function. The PHP 4 style to do this is by making the
r?$V;Z ; function require the relevant argument by reference.
Q nTKo&|9 ;
'5xvR G ;
t}wwRWo2?f ; 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
M->BV9 ;
L']"I^(N ;
ak"W/"2: U0ZPY )7k ;;;;;;;;;;;;;;;;;;;;
!Pc&Sg ; Language Options ;
}`uFLBG3 ;
fWz=bJ"V ;
eq6>C7.$ ; 语言配置
i1 >oRT{Z
;
m|]:oT`M ;
kQw%Wpuq[/ ;;;;;;;;;;;;;;;;;;;;
V~
q
b2$ NyR,@n1 ; Enable the PHP scripting language engine under Apache.
H{et2J<H ;
B(1WI_}~ ;
|*%i]@V= ; 允许在Apache下的PHP脚本语言引擎
+ usB$=kJ ;
bamQ]>0|>! ;
_zK
~9/5 engine = On
P\ia ?9 ]RxJ^'a63 ; Allow the tags are recognized.
qHl>d*IZ
;
r]=Z : ;
eqSCE6r9x ; 允许 标记
qx1+' ;
ufn%sA ;
N#p%^GH short_open_tag = On
L-DL)8;` fl}!V4 ; Allow ASP-style tags.
GCj[ySCD ;
Gq]/6igzX ;
yXT.]%) ; 允许 ASP 类型的 标记
+.-g`Vyz* ;
cb5T-'hY
;
-xVZm8y asp_tags = Off
tNG[|Bi# hYbaVE ; The number of significant digits displayed in floating point numbers.
nt_FqUJ ;
Tvl"KVGm ;
7DPxz'7): ; 浮点数显示的有意义的数字(精度)
"SA* ;
?3y>K!D(A ;
]NyN@9u@( precision = 14
c+upoM MG,)|XpyWJ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
:X}fXgeL ;
qH4+iSTnV ;
%z6_ ,|% ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
m Eg3.| ;
`O]$FpO ;
<<PXh&wu0 y2k_compliance = Off
vcC" 69S*\'L ; Output buffering allows you to send header lines (including cookies) even
j;J`PH ; after you send body content, at the price of slowing PHP's output layer a
6F_:,b^ ; bit. You can enable output buffering during runtime by calling the output
Zd}12HFq ; buffering functions. You can also enable output buffering for all files by
5VSc5*[ ; setting this directive to On. If you wish to limit the size of the buffer
rpUTn!*u/ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
nyL$z-I) ; a value for this directive (e.g., output_buffering=4096).
N$.=1Q$F6 ;
_H"_&m$aDm ;
meYGIP:n ; 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
v,!`A!{D ; 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
+GEdVB ; 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
X#o<)) ; 的字节数值代替 "On",作为这个指示的值。
?
=I']$MH ;
73l,PJ ;
~t<uX "K output_buffering = 4096
Oe21noL `Y3\R# ; You can redirect all of the output of your scripts to a function. For
#y
f ; example, if you set output_handler to "ob_gzhandler", output will be
&ZL4/e ; transparently compressed for browsers that support gzip or deflate encoding.
G2&,R{L6w ; Setting an output handler automatically turns on output buffering.
:W#?U yo ;
D
`av9I ;
{s0!hp ; 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",
a1shP};pK ; 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
b%].D(qBy ; 输出缓冲
Z>[n~{-,p ;
0|kH0c,T- ;
$ I
J^ output_handler =
deEc;IAo JfRLqA/ ; Transparent output compression using the zlib library
?DE{4Ti/[ ; Valid values for this option are 'off', 'on', or a specific buffer size
akG|ic-~ ; to be used for compression (default is 4KB)
,0eXg ;
LK<ZF=z]Z ;
; o(:}d ; 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
Y?- "HK: ;
uANpqT}! ;
`neo.] zlib.output_compression = Off
0J6* U[ &\
K ; Implicit flush tells PHP to tell the output layer to flush itself
}L
@~!=q* ; automatically after every output block. This is equivalent to calling the
Oq:$GME ; PHP function flush() after each and every call to print() or echo() and each
-b)3+#f ; and every HTML block. Turning this option on has serious performance
+R_s(2vz ; implications and is generally recommended for debugging purposes only.
/m4Y87 ;
l{Et:W%| ;
8Vy/n^3) ; 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()
"5v^6R9e ; 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
J&bMox ; 调试目的时使用。
:`c@&WF8 ;
f?TS#jG4} ;
(
j:eky implicit_flush = Off
@ V_i%=go |d,bo/: ; Whether to enable the ability to force arguments to be passed by reference
8\G"I ; at function call time. This method is deprecated and is likely to be
U,lO{J[T ; unsupported in future versions of PHP/Zend. The encouraged method of
+1r><do; ; specifying which arguments should be passed by reference is in the function
TAq[g|N-; ; declaration. You're encouraged to try and turn this option Off and make
B%5"B} nG ; sure your scripts work properly with it in order to ensure they will work
`~D{]'j ; with future versions of the language (you will receive a warning each time
2Z ?l,M~ ; you use this feature, and the argument will be passed by value instead of by
\}AJ)v*< ; reference).
$wbIe"| ;
R5\|pC ;
FD5OO;$ ; 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
eh8lPTKil ; 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
Lj/ ; 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
(C.aQ)|T ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
(w vU;u ;
Z*IW*f&0>1 ;
C=bQ2t=Z allow_call_time_pass_reference = Off
U;M! jj Tfx-h)oP3 7eW6$$ju,N ;
C}ASVywc,1 ; Safe Mode
CdMV( ;
x`I"%pG ;
CF
v ]wS ; 安全模式
30<_` ;
YxGqQO36 ;
_UY=y^ c0> ;
|v<4=/. safe_mode = Off
_w2KUvG-8 7X>*B~(R ; By default, Safe Mode does a UID compare check when
DcG=u24Xy! ; opening files. If you want to relax this to a GID compare,
ZZ/k7(8 ; then turn on safe_mode_gid.
Y~w1_>b ;
i(*fv(z ;
9Q1w$t~Y ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
P<;Puww/ ;
EKS?3z%! ;
g`~;"%u7cn safe_mode_gid = Off
2wa'WEx bP,Ka ; When safe_mode is on, UID/GID checks are bypassed when
>qUD_U3A ; including files from this directory and its subdirectories.
1tTY)Evf ; (directory must also be in include_path or full path must
CAmIwAx6; ; be used when including)
ff=RKKnN ;
xe9\5Gb} ;
<In+V ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
0EC/l
OS ; 或者在包含时使用完整路径
Vj[,o
Vt$ ;
i\{fM}~W$ ;
SqoO"(1x safe_mode_include_dir =
eW[](lGWM )U{IQE;T# ; When safe_mode is on, only executables located in the safe_mode_exec_dir
\Zn~y--Z ; will be allowed to be executed via the exec family of functions.
Ystd[ ;
`V?NS,@$ ;
")W5`9 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
y"ms;w'z ;
u/5)Yx+5_ ;
r<"k
/ safe_mode_exec_dir =
pAcu{5#7 ~B`H5# ; open_basedir, if set, limits all file operations to the defined directory
1*B'o<?P1 ; and below. This directive makes most sense if used in a per-directory
.L_ Hk ; or per-virtualhost web server configuration file.
$XFFNE`% ;
p{w;y6e ;
,){WK|_ ; 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
&GI'-i ; 服务器配置文件里给出更多的认识。
RP6hw| ;
gq+#=!(2 ;
1xU)nXXb ;open_basedir =
W1O Y}2kj et`rPK~m ; Setting certain environment variables may be a potential security breach.
r#^uY:T% ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
gE6{R+sp ; the user may only alter environment variables whose names begin with the
WhDNt+uk) ; prefixes supplied here. By default, users will only be able to set
uHyc7^X> ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
6H|&HV(!R ;
OC`Mzf%. ; Note: If this directive is empty, PHP will let the user modify ANY
{z8wFL\ ; environment variable!
qkq^oHI ;
<;dFiI-GO# ;
Kj|\ALI': ; 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
* YTv" ; 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(
Qy) -gax:, ; 例如 PHP_FOO=BAR).
:tLMh08h ;
7:OF>** ; 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。
}9L;|ul6 ;
jft@ 'W53 ;
Q7?[@2HN safe_mode_allowed_env_vars = PHP_
-M`+hVs? 2O0<