;;;;;;;;;;;;;;;;;;;
U%>'" ; About this file ;
&eQJfc\a ;
O("Uq../3 ; 关于这个文件
.Q* 'r&n ;
.WX,Nd3@ ;;;;;;;;;;;;;;;;;;;
^:KO_{3E ;
ab.tH$:< ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
c?E{fD"Fc3 ; sets some non standard settings, that make PHP more efficient, more secure,
rjk ( X|R* ; and encourage cleaner coding.
X(Qu{HhI ;
632bN=> ;
z wk.bf>m ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
I4t*? ; PHP更加有效,更加安全,鼓励整洁的编码。
@MbVWiv ;
QR0(,e$Dl ;
h/)_)
r.x ; The price is that with these settings, PHP may be incompatible with some
asVX82< ; applications, and sometimes, more difficult to develop with. Using this
hH>``gK ; file is warmly recommended for production sites. As all of the changes from
o6a0'vU>< ; the standard settings are thoroughly documented, you can go over each one,
W\cjdd ; and decide whether you want to use it or not.
,SUT~oETP ;
taWqSq! ;
I:l01W; ; 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。
5l{Ts04k% ; 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
Kct@87z ; 处理没一个,决定是否使用他们。
28I^$> [ ;
KpHw-6" ;
YcDe@Zuwn ; For general information about the php.ini file, please consult the php.ini-dist
@S^ASDuQU7 ; file, included in your PHP distribution.
{ci.V*:" ;
wTc)S6%7 ;
j:,9%tg ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
HrM$NRhu ;
rD
&D)w ;
F<|t\KOW ; This file is different from the php.ini-dist file in the fact that it features
B^v8,;jZT ; different values for several directives, in order to improve performance, while
8sOQ9 ; possibly breaking compatibility with the standard out-of-the-box behavior of
f&KdlpxKv ; PHP 3. Please make sure you read what's different, and modify your scripts
~h$wH{-U# ; accordingly, if you decide to use this file instead.
%*}Y6tl '| ;
vB0RKk}d5 ;
L] %l51U ; 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
kmPYx)o ; PHP 3 的标准的 out-of-the-box 特性。
uLR<FpM ;
vB'>[jvA| ;
l'[A?%L%{ ; - register_globals = Off [Security, Performance]
pG3k ; Global variables are no longer registered for input data (POST, GET, cookies,
g>JLDQdc ; environment and other server variables). Instead of using $foo, you must use
;i<jhNA ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
";SiL{Z ; request, namely, POST, GET and cookie variables), or use one of the specific
o\VUD ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
(s<s@` ; on where the input originates. Also, you can look at the
;C.S3} ; import_request_variables() function.
hz:pbes ; Note that register_globals is going to be depracated (i.e., turned off by
M@et6aud;K ; default) in the next version of PHP, because it often leads to security bugs.
L%"LlSg ; Read
http://php.net/manual/en/security.registerglobals.php for further
C[sh, ; information.
Vvp[P> ;
TrS8h^C ;
LeOP;#
; 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
zUJZ`seF ; $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
Mkxi~p%<r ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
Q\ppfc{, ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
OHv! ;
<ABX0U[* ; 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
Ifc]K? ;
http://php.net/manual/en/security.registerglobals.php saf&dd ; 查看详细内容
Fh$slow4! ;
yLE7>48 ;
M5357Q ; - display_errors = Off [Security]
NPa\Cg[ ; With this directive set to off, errors that occur during the execution of
co8"sz0(U ; scripts will no longer be displayed as a part of the script output, and thus,
dt@P>rel ; will no longer be exposed to remote users. With some errors, the error message
2Os1C}m ; content may expose information about your script, web server, or database
q? qC ; server that may be exploitable for hacking. Production sites should have this
'a6<ixgo0 ; directive set to off.
O^Q7b7}y ;
nI.x ;
:Qt ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
Q4*?1`IsR ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
ElhRF{R ; 黑客利用。最终产品占点需要设置这个指示为off.
!>,m&O-x ;
{76c%<`WaP ;
\JEXX4% ; - log_errors = On [Security]
m,i,n9C-> ; This directive complements the above one. Any errors that occur during the
pKiZ)3U ; execution of your script will be logged (typically, to your server's error log,
x!LQxoNF ; but can be configured in several ways). Along with setting display_errors to off,
t]jFo ; this setup gives you the ability to fully understand what may have gone wrong,
*g}Yw ; without exposing any sensitive information to remote users.
nn/?fIZN4 ;
GPz(j'jU ;
H %JaZ?( ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
K.<.cJE ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
i9<pqQ ; 发生错误的能力,而不会向远端用户暴露任何信息。
ygJr=_iA9 ;
JxE53ev ;
i':ydDOOHA ; - output_buffering = 4096 [Performance]
fWfk[(M'9 ; Set a 4KB output buffer. Enabling output buffering typically results in less
2WX7nK;I ; writes, and sometimes less packets sent on the wire, which can often lead to
TxjYrzC ; better performance. The gain this directive actually yields greatly depends
nRL. ppUI ; on which Web server you're working with, and what kind of scripts you're using.
6tHO!`}1 ;
M5nWVK7c ;
B~]5$- ; 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。
Qd}m`YW-f$ ; 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。
)a9 ]US^ ;
DI+]D~N ;
d@`M
CchCB ; - register_argc_argv = Off [Performance]
voP7"Dl[ ; Disables registration of the somewhat redundant $argv and $argc global
wN1niR' ; variables.
|F,R&<2 ;
x-OA([;/ ;
f=C ,e/sw ; 禁止注册某些多于的 $argv 和 $argc 全局变量
eAv4FA4g ;
IW 21T ;
U*Ge<(v$ ; - magic_quotes_gpc = Off [Performance]
/Jf.y*; ; Input data is no longer escaped with slashes so that it can be sent into
L^2FQti> ; SQL databases without further manipulation. Instead, you should use the
B~o\+n ; function addslashes() on each input element you wish to send to a database.
wW>zgTG ;
)[0T16 ;
f` =CpO* ; 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
@KX
\Er ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
(" LQll9 ;
kt`nbm|aw ;
];.pK ; - variables_order = "GPCS" [Performance]
7+X:LA~U ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
"k]CW\H6z ; environment variables, you can use getenv() instead.
d
;vT ~; ;
O"Ku1t! ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
il|1a8M2~ ;
*
#jsgj[ ;
2gO2jJlv ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
MZ Aij ; By default, PHP surpresses errors of type E_NOTICE. These error messages
R|O8RlH ; are emitted for non-critical errors, but that could be a symptom of a bigger
HGm 3+, ; problem. Most notably, this will cause error messages about the use
6qcO?U ; of uninitialized variables to be displayed.
9Gv[8'I ;
'YNT8w/3 ;
^Wxad?@ ; 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。
GKN%Tv:D_ ; 大多数提醒是那些没有初始化变量引起的错误信息。
Q+4Xs.# ;
n6s}ww) ;
!r#?C9Sq ; - allow_call_time_pass_reference = Off [Code cleanliness]
0a-:<zm ; It's not possible to decide to force a variable to be passed by reference
^G6RjJxqp8 ; when calling a function. The PHP 4 style to do this is by making the
9Xx's%U ; function require the relevant argument by reference.
>3z5ww ;
V(Ub!n:j ;
?LvCR_D: ; 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
]\7]%( ;
)M)7"PC ;
31/Edd"] aN"DkUYZM ;;;;;;;;;;;;;;;;;;;;
@)Ofi j ; Language Options ;
V}\~ugN)y ;
_i/t?7 ;
eImn+_ N3 ; 语言配置
oWYmj=D~2z ;
Mn)@{^ ;
7b<yVP;{ ;;;;;;;;;;;;;;;;;;;;
">#wOm+ + Dk?\)lD` ; Enable the PHP scripting language engine under Apache.
,?L2wl[ ;
8MSC.0 ;
qi_Jywd:w ; 允许在Apache下的PHP脚本语言引擎
F7Zwh5W ;
V7/I>^X ;
$sEy%- engine = On
vd8{c7g:n e o pD5 ; Allow the tags are recognized.
l5"OIq ;
mvq&Pj 1}L ;
^Vpq$'! ; 允许 标记
^k]XEW{PG ;
]MxC_V+P` ;
)b:7-}d short_open_tag = On
';<0/U ONe# rKJ_ ; Allow ASP-style tags.
hNzB4p ;
['T:ea6B ;
78/Zk}I] ; 允许 ASP 类型的 标记
-]QD|w3dp ;
1;{Rhu7*
k ;
>(;{C<6|^ asp_tags = Off
({q?d[q[ <WcR,d ; The number of significant digits displayed in floating point numbers.
UXdUO@ ;
<N%7|t*eT ;
1&-
</G# ; 浮点数显示的有意义的数字(精度)
s D=n95`v ;
Z-l=\ekJ ;
Nd;Ku6 precision = 14
BG<q IQd T3^GC X|!@ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
=F@Wgn, ;
`b^Ru+(dM ;
QDhOhGK ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
og
kD^ ;
/bi}'H+# ;
=W"F[fD y2k_compliance = Off
Dp':oJC eN^qG
42
; Output buffering allows you to send header lines (including cookies) even
fP.
6HF_p_ ; after you send body content, at the price of slowing PHP's output layer a
wbst8*$ ; bit. You can enable output buffering during runtime by calling the output
lGOgN!?i ; buffering functions. You can also enable output buffering for all files by
3h *!V6%q ; setting this directive to On. If you wish to limit the size of the buffer
MP>dW nl ; to a certain size - you can use a maximum number of bytes instead of 'On', as
{o>j6RS\ ; a value for this directive (e.g., output_buffering=4096).
D`$hPYK|_ ;
@9lUSk^9 ;
v^1pN>#%g ; 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
nuw70*ell ; 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
o<|P9#(U" ; 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
|%'
nVxc4r ; 的字节数值代替 "On",作为这个指示的值。
CL+}|7O( ;
8]U{;|'; ;
6,0_)O}\b output_buffering = 4096
])nPPf 28UU60 ; You can redirect all of the output of your scripts to a function. For
l\@)y4
+ ; example, if you set output_handler to "ob_gzhandler", output will be
iT%} $Lu~ ; transparently compressed for browsers that support gzip or deflate encoding.
{qN 5MsY ; Setting an output handler automatically turns on output buffering.
.n~M(59 ;
=fO5cA6Z ;
E( Z8 ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
0Nnsjh ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
N19({0+i2 ; 输出缓冲
,"HL~2:~ ;
C,v(:ZE$J7 ;
{o.FlX output_handler =
;,?KI$K 'LO^< ; Transparent output compression using the zlib library
y9>ZwYN ; Valid values for this option are 'off', 'on', or a specific buffer size
!Rhlf.x ; to be used for compression (default is 4KB)
z}*9uZ ;
//s:5S<Z ;
}<9cL' ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
u[DfzH ;
=g|IG
[V ;
*1fb}C_ zlib.output_compression = Off
.MP !` O vk_\On ; Implicit flush tells PHP to tell the output layer to flush itself
GJoS #s ; automatically after every output block. This is equivalent to calling the
Z2'Bk2 L ; PHP function flush() after each and every call to print() or echo() and each
1$p2}Bf{n ; and every HTML block. Turning this option on has serious performance
Q|D @Yd\ ; implications and is generally recommended for debugging purposes only.
'|Kmq5) ;
.O0+H+ ;
p(/dBt[3k ; 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()
'a\%L:` ; 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
.K p ; 调试目的时使用。
>8qQK r\" ;
@CZT ;
7r~~Y%=C| implicit_flush = Off
Lcg)UcB-# g.zEn/SM ; Whether to enable the ability to force arguments to be passed by reference
yL2o}ZbS ; at function call time. This method is deprecated and is likely to be
F)'.g d ; unsupported in future versions of PHP/Zend. The encouraged method of
&i$ldR ; specifying which arguments should be passed by reference is in the function
Stu4t==U ; declaration. You're encouraged to try and turn this option Off and make
aPm`^
q ; sure your scripts work properly with it in order to ensure they will work
5*,f
Fib ; with future versions of the language (you will receive a warning each time
-6n K<e` ; you use this feature, and the argument will be passed by value instead of by
,I%g|'2 ; reference).
8q,6}mV
;
<cqbUL ;
3v5%y' ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
X;"Sx#U ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
\ywXi~+kUv ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
iC98_o_9 ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
f;x kT ;
wv\w;' ;
C'o64+W^ allow_call_time_pass_reference = Off
]y1OFKYv Vp3ZwS TwVlg; ;
\<y#R~7s ; Safe Mode
8>WC5%f* ;
2&^]k`Aj6D ;
ihP|E,L=L ; 安全模式
(?(zH3 ;
=Q+=
f ;
`O[};3O& ;
=1 Oj*x@*4 safe_mode = Off
LYaZ1* o .qf _A ; By default, Safe Mode does a UID compare check when
oBzfbg8p ; opening files. If you want to relax this to a GID compare,
Ipq"E ; then turn on safe_mode_gid.
uFPF!Ern ;
8p@Piy{p ;
[g:$K5\64 ; 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
dVi!Q@y+ ;
jO1r)hw N> ;
CB/D4j; safe_mode_gid = Off
9Bw|(J N#DYJ-~* ; When safe_mode is on, UID/GID checks are bypassed when
&'
Ne!o8 ; including files from this directory and its subdirectories.
b;cdIl!3 ; (directory must also be in include_path or full path must
C0}IE,] ; be used when including)
X@LRsg ;
-/ g B|J ;
GJtZ&H ; 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
&'}RrW-s ; 或者在包含时使用完整路径
}DK7'K ;
:=/>Vbd: ) ;
T
QSzx%i2 safe_mode_include_dir =
d[V;&U o8-^cP1 ; When safe_mode is on, only executables located in the safe_mode_exec_dir
IbP#_Vt ; will be allowed to be executed via the exec family of functions.
|,!IZ-
th ;
Ux}(?Z ;
B hp-jq'!B ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
f,:9N 5Z ;
VI'hb'2 ;
&'}/f5s| safe_mode_exec_dir =
,kF}lo)
1][S#H/? ; open_basedir, if set, limits all file operations to the defined directory
qCqFy#Ms\ ; and below. This directive makes most sense if used in a per-directory
|(q9" ; or per-virtualhost web server configuration file.
!WpBfd>v.I ;
h >s!K9 ;
}Hxd*S ; 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
4bn(zyP ; 服务器配置文件里给出更多的认识。
h9Y%{v ;
C@L$~iG ;
HLZ;8/|48m ;open_basedir =
U~j
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