;;;;;;;;;;;;;;;;;;;
/_qW?LKG/ ; About this file ;
9>9, ;
EFn[[<&><t ; 关于这个文件
o1Nfn'!3/> ;
Z]08gH ;;;;;;;;;;;;;;;;;;;
;LqpX!Pi
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mnL+@mm ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
nZ %%{#T7 ; sets some non standard settings, that make PHP more efficient, more secure,
gfJHB3@ ; and encourage cleaner coding.
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;
)=pa* ;
zvK'j"Wq= ; 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
D`R~d;U~ ; PHP更加有效,更加安全,鼓励整洁的编码。
d<Dm( ;
;cfPS ;
z)Lw\H^/ ; The price is that with these settings, PHP may be incompatible with some
lKG' KR. ; applications, and sometimes, more difficult to develop with. Using this
)fQ1U ; file is warmly recommended for production sites. As all of the changes from
'Y0h w ; the standard settings are thoroughly documented, you can go over each one,
G j^* ; and decide whether you want to use it or not.
lc\{47LwZ ;
aM+Am,n`@ ;
B
*%ey? ; 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。
0Ua&_D" ; 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
PUmgcMt ; 处理没一个,决定是否使用他们。
FxmHy{JG ;
d9up!
k ;
QJ +Ml ; For general information about the php.ini file, please consult the php.ini-dist
1pAcaJzf ; file, included in your PHP distribution.
gY!?JZC-0 ;
Ey=ymf.} ;
qe'RvBz ; 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
3~1Gts ;
Y_)xytJ$ ;
+U)4V}S) ; This file is different from the php.ini-dist file in the fact that it features
q_cP<2`@V ; different values for several directives, in order to improve performance, while
1my1m ; possibly breaking compatibility with the standard out-of-the-box behavior of
8SA"
bH: ; PHP 3. Please make sure you read what's different, and modify your scripts
?Wc+
J4 ; accordingly, if you decide to use this file instead.
[kf6bf@ ;
^.9DfA0 ;
?j&ZzK'#^ ; 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
2Z>8ROv^X ; PHP 3 的标准的 out-of-the-box 特性。
Eq|5PE^7 ;
}N&?8s= ;
(hEg&@ ; - register_globals = Off [Security, Performance]
_y&XFdp ; Global variables are no longer registered for input data (POST, GET, cookies,
u+^KP>rM( ; environment and other server variables). Instead of using $foo, you must use
f,x;t-o+R ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
z*B?Hw), ; request, namely, POST, GET and cookie variables), or use one of the specific
l <p(zLR ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
C1>zwU_zo ; on where the input originates. Also, you can look at the
05:?5M4}; ; import_request_variables() function.
@C%6Wo4l3 ; Note that register_globals is going to be depracated (i.e., turned off by
ST2:&xH( ; default) in the next version of PHP, because it often leads to security bugs.
zf>*\pZE ; Read
http://php.net/manual/en/security.registerglobals.php for further
;;6$d{ ; information.
Lt
^*L%x ;
8@Bm2?$}g ;
&(lQgi+^! ; 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\WFm
; $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
<HtGp6q ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
@]!9;?so ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
6_:I~TTX ;
D|*yeS4> ; 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
K|Eelhm ;
http://php.net/manual/en/security.registerglobals.php D5!#c-Y- ; 查看详细内容
f `D(V-4 ;
m/"([Y_ ;
-y>~ :. ; - display_errors = Off [Security]
u=tp80_ ; With this directive set to off, errors that occur during the execution of
aIDv~#l ; scripts will no longer be displayed as a part of the script output, and thus,
UVXSW*$ ; will no longer be exposed to remote users. With some errors, the error message
w{t]^w: ; content may expose information about your script, web server, or database
C`R<55x6 ; server that may be exploitable for hacking. Production sites should have this
iL2_ _TO ; directive set to off.
5KP\ #Y ;
w3z'ZCcr;" ;
':3[?d1Es ; 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
,"Fl/AjO ; 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
Y'5(exW ; 黑客利用。最终产品占点需要设置这个指示为off.
KaX*) P ;
p8 Ao{ ;
g)R 2V ; - log_errors = On [Security]
KK6fRtKv>q ; This directive complements the above one. Any errors that occur during the
P*H0Hwn; ; execution of your script will be logged (typically, to your server's error log,
1$+8wDVwad ; but can be configured in several ways). Along with setting display_errors to off,
@+l=R| ; this setup gives you the ability to fully understand what may have gone wrong,
J?EDz, ; without exposing any sensitive information to remote users.
8t. QFze? ;
Bgn%d4W;G ;
vw4b@v-XQ3 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
_-3n'i8 ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
4$WR8 ; 发生错误的能力,而不会向远端用户暴露任何信息。
?O3d Sxi ;
`lQ;M?D ;
\Z,{De% ; - output_buffering = 4096 [Performance]
<MX ; Set a 4KB output buffer. Enabling output buffering typically results in less
`a!9_%|8 ; writes, and sometimes less packets sent on the wire, which can often lead to
Rj4C-X4= ; better performance. The gain this directive actually yields greatly depends
vQ]d?Tp ; on which Web server you're working with, and what kind of scripts you're using.
-Lu&bVt<> ;
R}cNhZC ;
.xuzu#- ; 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。
jRd$Vt ; 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。
#lg R"% ;
!/!ga)Y ;
_6V1oe2 ; - register_argc_argv = Off [Performance]
iEZ+Znon ; Disables registration of the somewhat redundant $argv and $argc global
]<C]`W2{ ; variables.
c#>(8#'.U ;
k}p8"'O ;
$dXx@6fP ; 禁止注册某些多于的 $argv 和 $argc 全局变量
-jy0Kl/p ;
Uqb]&2 ;
Dk>6PBl ; - magic_quotes_gpc = Off [Performance]
ca,W:9#.xn ; Input data is no longer escaped with slashes so that it can be sent into
IRwtM'%0 ; SQL databases without further manipulation. Instead, you should use the
.izq}q*P ; function addslashes() on each input element you wish to send to a database.
N'WC!K.e ;
|35OA/O?X ;
s'oNW ; 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
tv.<pP9-C ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
NPS*0 y/ ;
k@un}}0r ;
w#[cGaIB ; - variables_order = "GPCS" [Performance]
A= 5Ebu!z ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
R^$|D)( ; environment variables, you can use getenv() instead.
;Xy=;Z.]i ;
%T\hL\L? ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
8*@{}O## ;
huS*1xl ;
I8j:{*h ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
kaXq. ; By default, PHP surpresses errors of type E_NOTICE. These error messages
IhBc/.&RL ; are emitted for non-critical errors, but that could be a symptom of a bigger
p7@R+F\.}; ; problem. Most notably, this will cause error messages about the use
~!5=o{wy ; of uninitialized variables to be displayed.
&e@)yVLL ;
2jC` '8 ;
* 70ZAo4 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
>Rd~-w)!| ; 大多数提醒是那些没有初始化变量引起的错误信息。
,aLwOmO ;
)0iN2L]U; ;
E "}@SaB- ; - allow_call_time_pass_reference = Off [Code cleanliness]
: S3+UT ; It's not possible to decide to force a variable to be passed by reference
_1&Ar4: ; when calling a function. The PHP 4 style to do this is by making the
(or"5}\6- ; function require the relevant argument by reference.
R6Ov ;
[#q]B=JB ;
-PAEJn5$O ; 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
<y] 67:"<v ;
QcW8A ,\q ;
3_Xu3hNH! flo$[]`.7 ;;;;;;;;;;;;;;;;;;;;
d_M+W@{ ; Language Options ;
Y55u-9|N ;
UJSIbb5 ;
8ZVQM7O ; 语言配置
Bskp&NV': ;
.WqqP ;
Lr D@QBT ;;;;;;;;;;;;;;;;;;;;
j}eb
_K+I DkEv1]6JI_ ; Enable the PHP scripting language engine under Apache.
L;%w{,Ji ;
~(ke'`gJ0- ;
twq~.:<o ; 允许在Apache下的PHP脚本语言引擎
jh)@3c ;
(+epRC ;
fDf[:A,8 engine = On
DJL.P6 -W <cp9+P < ; Allow the tags are recognized.
'v~'NWfd ;
PnA{@n\ ;
!T][c~l ; 允许 标记
`.@sux!lu ;
0DmA3 ;
.{h"0<x short_open_tag = On
BZ?C k[E]Z 5M~{MdF|. ; Allow ASP-style tags.
`a4&_`E,p ;
PY.K_(D ;
hOUH1m. ; 允许 ASP 类型的 标记
'UIFP#GtFO ;
o5tCbsHj- ;
MhD' asp_tags = Off
"mW'tm1+ oNAnJ+_ ; The number of significant digits displayed in floating point numbers.
2URGd#{VQ ;
&Mk!qE<:N ;
]=qauf>3 ; 浮点数显示的有意义的数字(精度)
_TOWqV^ ;
J8alqs7 ;
);7
d_# precision = 14
,Gt!nm_ QDg5B6>$ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
@@Ybg6.+* ;
B2ln8NF#Q ;
)}`z<)3jP ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
0% rDDB ;
Q+T#J9Y ;
Nrr})
g y2k_compliance = Off
Ak9{P` iY,C0=n5Y ; Output buffering allows you to send header lines (including cookies) even
/GIGE##1F ; after you send body content, at the price of slowing PHP's output layer a
THp_ dTD ; bit. You can enable output buffering during runtime by calling the output
Nh.+woFq4 ; buffering functions. You can also enable output buffering for all files by
rF-SvSj} ; setting this directive to On. If you wish to limit the size of the buffer
*#mmk1` ; to a certain size - you can use a maximum number of bytes instead of 'On', as
RW. qw4 ; a value for this directive (e.g., output_buffering=4096).
9efDM ;
&-yRa45? ;
p|-MwCeH ; 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
Yub}AuU`v ; 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
K6IT$$g ; 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|0C0a\"A ; 的字节数值代替 "On",作为这个指示的值。
2`$*HPj+G ;
gT+g@\u[ ;
A*y4<'}< output_buffering = 4096
2d[q5p L/tpT?$fi ; You can redirect all of the output of your scripts to a function. For
V/ G1C^'/ ; example, if you set output_handler to "ob_gzhandler", output will be
73cb1kfPd ; transparently compressed for browsers that support gzip or deflate encoding.
Trv}YT. ; Setting an output handler automatically turns on output buffering.
AOR?2u ;
i<^X z ;
xSmG,}3mF ; 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",
k4K.
mlIO ; 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
avRtYL ; 输出缓冲
o72r `2 ;
-qIi.]/f"9 ;
kw#X,hP output_handler =
(u@:PiU/eP o8g7wM]M ; Transparent output compression using the zlib library
.dlsiBh ; Valid values for this option are 'off', 'on', or a specific buffer size
q`c!!Lg ; to be used for compression (default is 4KB)
Z6Fu~D2Uy ;
%} `` : ;
yW|J`\`^T ; 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
^5sA*%T4 ;
PXMd=,} ;
w.?4}'DK zlib.output_compression = Off
HoGYgye= MYS`@%ZV#k ; Implicit flush tells PHP to tell the output layer to flush itself
F/s
n"2 ; automatically after every output block. This is equivalent to calling the
w \b+OW ; PHP function flush() after each and every call to print() or echo() and each
M}\h?s ; and every HTML block. Turning this option on has serious performance
kK[4uQQ ; implications and is generally recommended for debugging purposes only.
MbRTOH ;
oe*1jR_J`[ ;
t eY@)F ; 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()
Ou_H&R ; 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
q5(t2nNb ; 调试目的时使用。
4Hj)Av<O( ;
c;VqEpsbl ;
'Lrn< implicit_flush = Off
6m:$mhA5 X0;u7g2Yz ; Whether to enable the ability to force arguments to be passed by reference
=0ZRGp ; at function call time. This method is deprecated and is likely to be
EK';\} ; unsupported in future versions of PHP/Zend. The encouraged method of
Nm?^cR5r ; specifying which arguments should be passed by reference is in the function
dR S:S_ ; declaration. You're encouraged to try and turn this option Off and make
&u>dKf)5 ; sure your scripts work properly with it in order to ensure they will work
3a?-UT! ; with future versions of the language (you will receive a warning each time
-l= 4{^pK ; you use this feature, and the argument will be passed by value instead of by
w|9 >4 ; reference).
"2cOS PpQL ;
8fXiadP# ;
!Y~UO)u2 ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
Dkz/hg:q ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
YRu@;
` ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
h9)S&Sk{s ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
ybBmg'198 ;
|R}=HsYey ;
>w
S'z]T9 allow_call_time_pass_reference = Off
e(0OZ_ w Ehx9-*] Tv=lr6t8 ;
S^rf^% ; Safe Mode
`8!9Fp ;
) E^S+ps ;
[YOH'i&X ; 安全模式
7}kJp%- ;
! ?g+'OM ;
VQ9A/DH/ ;
E-z5mX.2 safe_mode = Off
Vu$m1,/ ;st0Ekni) ; By default, Safe Mode does a UID compare check when
r<vMp'u ; opening files. If you want to relax this to a GID compare,
ZNQx;51 ; then turn on safe_mode_gid.
~|+ ~/ ;
*ub2dH4/ ;
m+(Cl#+ ; 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
y :;.r: ;
9;@p2t*v ;
F/oqYk9` safe_mode_gid = Off
q1}!O kr"2 7ch9Pf ; When safe_mode is on, UID/GID checks are bypassed when
_(N+z. ; including files from this directory and its subdirectories.
K[z)ts- ; (directory must also be in include_path or full path must
*Al@|5 ; be used when including)
>d + }$dB ;
N"70P/ ;
\,#$,dUXD ; 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
_**Nlp*% ; 或者在包含时使用完整路径
8
lggGt ;
,2M}qs"P7G ;
'UlVc2%{ safe_mode_include_dir =
&K/?# n~^SwOt~;5 ; When safe_mode is on, only executables located in the safe_mode_exec_dir
pfN(Ae
Pt ; will be allowed to be executed via the exec family of functions.
QG5WsuT ;
<*(Z}p ;
Kip&YB%rk ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
luoQ#1F?sl ;
Aw#<: 6- ;
_uIS[%4g safe_mode_exec_dir =
FZi@h Sm'Tz&! ; open_basedir, if set, limits all file operations to the defined directory
CRb*sfKDL ; and below. This directive makes most sense if used in a per-directory
mnpk9x}m ; or per-virtualhost web server configuration file.
X-["{ ;
$bTtD<