;;;;;;;;;;;;;;;;;;;
x"_f$,:! ; About this file ;
#`}g?6VHo ;
${e(#bvGZ ; 关于这个文件
tHhY1[A8m ;
6S]GSS< ;;;;;;;;;;;;;;;;;;;
[yjC@docH ;
iY.~N#Q ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
`M"b L|[R ; sets some non standard settings, that make PHP more efficient, more secure,
"eGS~-DVK ; and encourage cleaner coding.
p72+:I ;
WV?iYX! ;
c( gUH ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
"ve?7&G7U ; PHP更加有效,更加安全,鼓励整洁的编码。
-7;RPHJs ;
rPr#V1}1a ;
rA{h/T" ; The price is that with these settings, PHP may be incompatible with some
_czLKbcF ; applications, and sometimes, more difficult to develop with. Using this
m0/J3 ; file is warmly recommended for production sites. As all of the changes from
EYG&~a>L* ; the standard settings are thoroughly documented, you can go over each one,
y$\K@B4 ; and decide whether you want to use it or not.
cS{ l2}E ;
iHQFieZ.E ;
x7{,4js ; 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。
D {>,2hC ; 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
~x>IN1Vci ; 处理没一个,决定是否使用他们。
_%<7!|" ;
b*.)m ;
#v~zf@<KLB ; For general information about the php.ini file, please consult the php.ini-dist
|!IJ/ivEgw ; file, included in your PHP distribution.
d5sGt# ;
BWw7o{d ;
|%zhwDQ. ; 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
EA?:GtH ;
qWQJ> ;
xZ4\.K\f] ; This file is different from the php.ini-dist file in the fact that it features
>+1^X eeS ; different values for several directives, in order to improve performance, while
c WK@O> ; possibly breaking compatibility with the standard out-of-the-box behavior of
5)&e2V',y ; PHP 3. Please make sure you read what's different, and modify your scripts
vP&*(WfO) ; accordingly, if you decide to use this file instead.
t"RgEH@ ;
Bg7?1m ;
<J`_Qc8C ; 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
Hk3HzN3 ; PHP 3 的标准的 out-of-the-box 特性。
9chiu%20 ;
Q"Q|]f* ;
q@Q|oB0W$) ; - register_globals = Off [Security, Performance]
unjo& ; Global variables are no longer registered for input data (POST, GET, cookies,
;x+4jpH]B ; environment and other server variables). Instead of using $foo, you must use
Fi*6ud\n! ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
r@s, cCK9? ; request, namely, POST, GET and cookie variables), or use one of the specific
]l+2Ca:-[j ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
!M3IuDN ; on where the input originates. Also, you can look at the
:!{aey ; import_request_variables() function.
AO^F6Y/ ; Note that register_globals is going to be depracated (i.e., turned off by
Y^3tk}yru ; default) in the next version of PHP, because it often leads to security bugs.
(m.]0v*&c ; Read
http://php.net/manual/en/security.registerglobals.php for further
1Rl`}7Km ; information.
rKi)VVkx_ ;
?nUV3#6{ ;
7"8HlOHA ; 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
]T
zN*6o ; $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
}yB@? ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
!j7b7<wR ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
zhYE#hv2 ;
f_;3|i ; 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
%!YsSk, ;
http://php.net/manual/en/security.registerglobals.php ocL ; 查看详细内容
}3)$aI_ ;
KJ'MK~g ;
~{+J~5!;<H ; - display_errors = Off [Security]
t7)Y@gRy ; With this directive set to off, errors that occur during the execution of
Lg9ktRKK ; scripts will no longer be displayed as a part of the script output, and thus,
xx/DD%IZ ; will no longer be exposed to remote users. With some errors, the error message
T
0^U
]C ; content may expose information about your script, web server, or database
U0)(k}Q) ; server that may be exploitable for hacking. Production sites should have this
Qy4AuMU2 ; directive set to off.
Z/Mp=273 ;
Za=<euc7 ;
:Z1_;`>CT ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
QKHm OVh] ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
rZ0@GA ; 黑客利用。最终产品占点需要设置这个指示为off.
o"'VI4 ;
)%#hpP M^ ;
A3 j>R477A ; - log_errors = On [Security]
5{cAawU. ; This directive complements the above one. Any errors that occur during the
qZ8lU ; execution of your script will be logged (typically, to your server's error log,
X
Phw0aV ; but can be configured in several ways). Along with setting display_errors to off,
_$Z46wHmB ; this setup gives you the ability to fully understand what may have gone wrong,
hA/FK ; without exposing any sensitive information to remote users.
8U\ +b?} ;
rEddX ;
I-;JDC? ; 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
qD`')= ; 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
@6t3Us~/ ; 发生错误的能力,而不会向远端用户暴露任何信息。
eb( =V* ;
0}P&G^%" ;
!pDS*{)E ; - output_buffering = 4096 [Performance]
D0"+E* ; Set a 4KB output buffer. Enabling output buffering typically results in less
CsuSg*#X+ ; writes, and sometimes less packets sent on the wire, which can often lead to
pRt )B`# ; better performance. The gain this directive actually yields greatly depends
gvwR16N ; on which Web server you're working with, and what kind of scripts you're using.
@^;\(If2 ;
"gK2!N|# ;
YZ*Si3L ; 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。
1X#`NUJ?2 ; 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。
q8[Nr3. ;
xES+m/?KlZ ;
cl)MI,/> ; - register_argc_argv = Off [Performance]
/md`tqI>i< ; Disables registration of the somewhat redundant $argv and $argc global
u6 B (f; ; variables.
-,XS2[ ;
nNQ\rO ;
J!yc9Q ; 禁止注册某些多于的 $argv 和 $argc 全局变量
TxxW/f9D ;
! '2'db ;
u#
%7>= ; - magic_quotes_gpc = Off [Performance]
&s]
s]V) ; Input data is no longer escaped with slashes so that it can be sent into
egP3q5~ ; SQL databases without further manipulation. Instead, you should use the
kW-5H;> ; function addslashes() on each input element you wish to send to a database.
NWoZDsu ;
T,H]svN5p ;
XP{ nf9& ; 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
`_<AZ{&& ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
qTffh{q V ;
dB_\,%vAd ;
b_wb!_ ; - variables_order = "GPCS" [Performance]
%lV>Nc|iz= ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
.h7b 4J ; environment variables, you can use getenv() instead.
BE3~f6 ` ;
CTPn'P=\C ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
);,#H`' ;
y`(z_5ClT ;
*w@>zkBl ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
6j`
waK ; By default, PHP surpresses errors of type E_NOTICE. These error messages
MJ92S( ; are emitted for non-critical errors, but that could be a symptom of a bigger
6^ /C+zuX ; problem. Most notably, this will cause error messages about the use
}n:-nB4 ; of uninitialized variables to be displayed.
tQwbIX-7/ ;
ngdVRJL ;
v $pARt ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
2\s-4H|
q ; 大多数提醒是那些没有初始化变量引起的错误信息。
yn%w' ;
oh:t ex< ;
z<AQ;b ; - allow_call_time_pass_reference = Off [Code cleanliness]
QQrvT,] ; It's not possible to decide to force a variable to be passed by reference
WP}__1!%u ; when calling a function. The PHP 4 style to do this is by making the
?]P&3UU>0z ; function require the relevant argument by reference.
{/ty{ ;
71)HxC[6vA ;
_$fxo D9 ; 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
E6@+w. VVO ;
_IgG8)k; ;
"%}PVO! q<;9!2py
;;;;;;;;;;;;;;;;;;;;
ly^F?.e- ; Language Options ;
yGN<.IP75 ;
<-lz_ ;
`ZNjA},. ; 语言配置
j" YJ1R-5 ;
Q
|l93Rb` ;
,xR^8G8 ;;;;;;;;;;;;;;;;;;;;
$*2uI?87}: hW|t~|j#_ ; Enable the PHP scripting language engine under Apache.
_xmM~q[c7p ;
!XtbZ- ;
~gX@2!D5k ; 允许在Apache下的PHP脚本语言引擎
jMw;`yh ;
(:hPT-1 ;
Gt 2rJ<> engine = On
}. ,xhF[ lhxhAe ; Allow the tags are recognized.
n
P 69W ;
@l@lE0 ;
G=b`w;oL: ; 允许 标记
AE<AEq ;
hl# 9a? ;
d<Z`)hI{K short_open_tag = On
\kg2pF[V J 0s8vAs ; Allow ASP-style tags.
4}NFa;M1 ;
O ^e
!<bBd ;
?.,cWKGQ} ; 允许 ASP 类型的 标记
A\: =p ;
h~nl
;
^pg5o)M asp_tags = Off
Mr`u!T&sc sA`
bPh k ; The number of significant digits displayed in floating point numbers.
N>gv!z[E ;
Ii4Byyfx ;
;
4S#6# ; 浮点数显示的有意义的数字(精度)
R)<>} y ;
3J[P(G>Q ;
;w@: precision = 14
~xXB
!K~C >j$f$*x ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
VW'e&v1 . ;
DVCc^5# ;
k:d'aP3 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
-gC=%0sp\ ;
GLk7#Y ;
fEgZ/p!g y2k_compliance = Off
A70_hhP .oSKSld ; Output buffering allows you to send header lines (including cookies) even
@NV$!FB< ; after you send body content, at the price of slowing PHP's output layer a
S'?XI@t[ ; bit. You can enable output buffering during runtime by calling the output
Z0-W%W ; buffering functions. You can also enable output buffering for all files by
|1t30_ /gS ; setting this directive to On. If you wish to limit the size of the buffer
Nzr zLK ; to a certain size - you can use a maximum number of bytes instead of 'On', as
WM>9sJf ; a value for this directive (e.g., output_buffering=4096).
d/* [t! ;
w0
"h,{ ;
(j cLzq ; 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
`@`Q"J ; 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
|7f}icXKur ; 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
"e(OO/EZS ; 的字节数值代替 "On",作为这个指示的值。
6o{anHBB ;
e"2 wXd_} ;
Gq0~&6 output_buffering = 4096
nYE_WXY3V qk:F6kL\` ; You can redirect all of the output of your scripts to a function. For
OP<@Xz ; example, if you set output_handler to "ob_gzhandler", output will be
Oj<2_u ; transparently compressed for browsers that support gzip or deflate encoding.
Ujw^j ; Setting an output handler automatically turns on output buffering.
\DfvNeF ;
ch< zpo: ;
B4J^ rzK ; 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",
VS 8|lgQ ; 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
Y6g[y\*t ; 输出缓冲
Que)kjp ;
SYl:X ;
.Yh-m output_handler =
{Y
IVHl SXgpj ; Transparent output compression using the zlib library
y0rT=kU ; Valid values for this option are 'off', 'on', or a specific buffer size
9l(e:_`_ ; to be used for compression (default is 4KB)
D./e|i? ;
ef|Y2<P ;
-|V@zSKr3 ; 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
%P yU3 ;
3 :f5xF ;
czedn_}%Q zlib.output_compression = Off
SX*os$ _ sM$O> ; Implicit flush tells PHP to tell the output layer to flush itself
tCA |sN ; automatically after every output block. This is equivalent to calling the
{_Ke'"
k ; PHP function flush() after each and every call to print() or echo() and each
d5bj$oH ; and every HTML block. Turning this option on has serious performance
TmO\!` ; implications and is generally recommended for debugging purposes only.
T0aK1Lh ;
'kYV}rq;l ;
r^Gl~sX ; 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()
lW7kBCsz# ; 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
@.MM- ; 调试目的时使用。
b Z%[ON5OY ;
NB16O!r ;
17nWrTxR$ implicit_flush = Off
I80.|KIv 8mx5K-/,y^ ; Whether to enable the ability to force arguments to be passed by reference
a@m>S$S ; at function call time. This method is deprecated and is likely to be
/T_tI R> ; unsupported in future versions of PHP/Zend. The encouraged method of
N}s[0s ; specifying which arguments should be passed by reference is in the function
NUm3E4 ; declaration. You're encouraged to try and turn this option Off and make
BHU(Hd ; sure your scripts work properly with it in order to ensure they will work
KnU "49 ; with future versions of the language (you will receive a warning each time
EmY8AN(* ; you use this feature, and the argument will be passed by value instead of by
jixU9] ; reference).
:*Ckq~[Hg ;
vA+ RZ ;
!Ng^k>*h ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
f~"3#MaV ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
ZXr]V'Q? ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
+5^*c^C ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
o#w6]Fmc ;
Ry/NfF= ;
^S, "iV allow_call_time_pass_reference = Off
#<se0CJB \'1%"JWK
pz-`Tp w ;
6
*Q5.g ; Safe Mode
t F`>.= ;
tT'd] ;
`&0?e- ; 安全模式
Wx:_F; ;
S, Oy}Nv ;
)5]z[sE ;
I,?bZ&@8 safe_mode = Off
}eB\k,7L to,=Q8)0 ; By default, Safe Mode does a UID compare check when
gR1X@j$_ ; opening files. If you want to relax this to a GID compare,
+n)(\k{ ; then turn on safe_mode_gid.
i 0L7`TB ;
Gt- -7S ;
|5g*pXu{ ; 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
}H^# } ;
d(fgv ;
TcRnjsY$ safe_mode_gid = Off
{4:En; #=$4U!yL ; When safe_mode is on, UID/GID checks are bypassed when
A7:
o q7b ; including files from this directory and its subdirectories.
*~fN^{B'! ; (directory must also be in include_path or full path must
z<@$$Z=0UF ; be used when including)
i*2z7M Y
;
f+/^1~^ ;
-3KB:K< ; 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
rhL<JTS ; 或者在包含时使用完整路径
2|Tt3/Rn ;
mM}|x~\R ;
h8S%Q|- safe_mode_include_dir =
0<i~XN0g o AQ92~b ; When safe_mode is on, only executables located in the safe_mode_exec_dir
0.+iVOz+Y ; will be allowed to be executed via the exec family of functions.
/=Xen
mmS ;
+mxs jcq0 ;
"~FXmKcX ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
cYGZZC8 |K ;
flb3Iih ;
2c+q~8Jv safe_mode_exec_dir =
.+B!mmp Fs&m'g ; open_basedir, if set, limits all file operations to the defined directory
~\ iuV ; and below. This directive makes most sense if used in a per-directory
5B98}N ; or per-virtualhost web server configuration file.
Ha 3XH_ ;
e348^S&rG ;
)8 iDjNM< ; 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
{CGk5` g~ ; 服务器配置文件里给出更多的认识。
cHR }`U$ ;
-Fl3m ;
.h*&$c/l ;open_basedir =
` D4J9;|;] Y,)9{T ; Setting certain environment variables may be a potential security breach.
r3*wH1n ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
6tnAE': ; the user may only alter environment variables whose names begin with the
pp{%\td ; prefixes supplied here. By default, users will only be able to set
I5 2wTl0
; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
4P`\fz ;
^?juY}rZ=| ; Note: If this directive is empty, PHP will let the user modify ANY
WUqAPN ; environment variable!
X;}_[=- ;
sI^1c$sBN ;
2y<d@z:K ; 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
bNL E=#ro ; 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(
r &TxRsg{ ; 例如 PHP_FOO=BAR).
0+S:2i/G ;
VK|!aqA{b ; 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。
[NKWudq ;
?X:RrZ:/ ;
`zep`j&8^ safe_mode_allowed_env_vars = PHP_
7&