;;;;;;;;;;;;;;;;;;;
;Yt+{pI ; About this file ;
^a<kp69qS ;
U\(71= ; 关于这个文件
+NbiUCMX ;
`hdN 6PgK ;;;;;;;;;;;;;;;;;;;
/24}>oAH ;
>#)%/Ti}DU ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
EJ(36h ; sets some non standard settings, that make PHP more efficient, more secure,
T%Bz >K ; and encourage cleaner coding.
l(W?]{C[% ;
>qs/o$+t} ;
1R;@v3 ; 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
O>'tag ; PHP更加有效,更加安全,鼓励整洁的编码。
TF9A4 ;
et"Pb_-U ;
nRvaCAt^
; The price is that with these settings, PHP may be incompatible with some
yj=OR|v ; applications, and sometimes, more difficult to develop with. Using this
\d*ts(/a* ; file is warmly recommended for production sites. As all of the changes from
\~g,;>%7Y ; the standard settings are thoroughly documented, you can go over each one,
S*gm[ZLQ ; and decide whether you want to use it or not.
#^BttI ;
\t5_V)P ;
!9.FI{W ; 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。
e{9~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
\B^NdG5Y ; 处理没一个,决定是否使用他们。
M4D @G ;
_a f $0! ;
cUr!U\X[ ; For general information about the php.ini file, please consult the php.ini-dist
SU1N*k#-o ; file, included in your PHP distribution.
?4oP=. ;
c/igw+L() ;
vZW[y5 ; 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
8+J>jZ ;
plp-[eKcD ;
F{.\i *$ ; This file is different from the php.ini-dist file in the fact that it features
mz+UkA' ; different values for several directives, in order to improve performance, while
fs?H ; possibly breaking compatibility with the standard out-of-the-box behavior of
;6~5FTmV ; PHP 3. Please make sure you read what's different, and modify your scripts
Eh)VT{vp ; accordingly, if you decide to use this file instead.
.cHkh^EDY ;
%`QgG ;
|}.}q ; 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
zvVo-{6 ; PHP 3 的标准的 out-of-the-box 特性。
bkc*it ;
hNhEA $X5 ;
{
0-on"o ; - register_globals = Off [Security, Performance]
Ctn
4q'Q ; Global variables are no longer registered for input data (POST, GET, cookies,
z:$ibk4#h ; environment and other server variables). Instead of using $foo, you must use
hO&_VCk ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
TEh.?
; request, namely, POST, GET and cookie variables), or use one of the specific
#4lIna%VX ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
p_(En4QSH ; on where the input originates. Also, you can look at the
rlGv6)vb ; import_request_variables() function.
gO)":!_n W ; Note that register_globals is going to be depracated (i.e., turned off by
)$1>6C\ ; default) in the next version of PHP, because it often leads to security bugs.
T2/:C7zL ; Read
http://php.net/manual/en/security.registerglobals.php for further
a+cDH ; information.
gb|;]mk*" ;
IxS%V31 ;
46pR!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
7~F~ 'V ; $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
~\8(+qIv%f ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
i/skU9 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
1.+6x4%rV ;
3h:y[Vm#9y ; 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
gnjhy1o ;
http://php.net/manual/en/security.registerglobals.php N'WC!K.e ; 查看详细内容
J{.UUw9Agd ;
|35OA/O?X ;
s'oNW ; - display_errors = Off [Security]
[61*/=gWe ; With this directive set to off, errors that occur during the execution of
K,I ; scripts will no longer be displayed as a part of the script output, and thus,
k@un}}0r ; will no longer be exposed to remote users. With some errors, the error message
yi*EobP ; content may expose information about your script, web server, or database
A= 5Ebu!z ; server that may be exploitable for hacking. Production sites should have this
R^$|D)( ; directive set to off.
g&y^ r/ ;
%T\hL\L? ;
$xbW*w ; 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
k}Q<#
; 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
I8j:{*h ; 黑客利用。最终产品占点需要设置这个指示为off.
yk)]aqic ;
IhBc/.&RL ;
e).;;0 ; - log_errors = On [Security]
[!yA#{xl, ; This directive complements the above one. Any errors that occur during the
]/H6%"CTa ; execution of your script will be logged (typically, to your server's error log,
/KX+'@ ; but can be configured in several ways). Along with setting display_errors to off,
RG""/x; ; this setup gives you the ability to fully understand what may have gone wrong,
1kKfFpN ; without exposing any sensitive information to remote users.
g+4y^x(X@1 ;
P3: t
4^ ;
<JH,B91 ; 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
?KOw~-u ; 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
jT=|!,Pn ; 发生错误的能力,而不会向远端用户暴露任何信息。
l"%80"zO ;
3,Yr%`/5' ;
Uu5(/vw] ; - output_buffering = 4096 [Performance]
r+8D|stS ; Set a 4KB output buffer. Enabling output buffering typically results in less
j&oRj6;Ha+ ; writes, and sometimes less packets sent on the wire, which can often lead to
`vgaX,F* ; better performance. The gain this directive actually yields greatly depends
[GI~ & ; on which Web server you're working with, and what kind of scripts you're using.
sqtz^K ROM ;
Mh4MaLw
;
(=Cb)/s0 ; 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。
T" W<l4i- ; 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。
+IWH7 qRtp ;
#aU!f"SS ;
*>KBDFI ; - register_argc_argv = Off [Performance]
>e>3:~&2 ; Disables registration of the somewhat redundant $argv and $argc global
NeG`D' ; variables.
Q`<{cFsU ;
&<]f- ;
B(++*#T!^m ; 禁止注册某些多于的 $argv 和 $argc 全局变量
P .m@|w&.K ;
lQHF=Jex ;
LWT\1# ; - magic_quotes_gpc = Off [Performance]
Ly+UY.v" ; Input data is no longer escaped with slashes so that it can be sent into
_E`+0;O ; SQL databases without further manipulation. Instead, you should use the
<3x%-m+p4 ; function addslashes() on each input element you wish to send to a database.
Ze eV- ;
0H}tb}4 ;
JiaR*3# ; 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
@%R4V[Lo. ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
ERV]N:( ;
o+A1-&qhN ;
W&*&O,c ; - variables_order = "GPCS" [Performance]
?gl&q+mv ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
G/<zd) ; environment variables, you can use getenv() instead.
\X:e9~ ;
oT):#,s ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
M}x%'=Pox ;
dA~:L`A|X ;
eZa*WI= ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
3-
Kgz ; By default, PHP surpresses errors of type E_NOTICE. These error messages
SQ_?4 s:: ; are emitted for non-critical errors, but that could be a symptom of a bigger
4SJ aAeIZ ; problem. Most notably, this will cause error messages about the use
OL>>/T ; of uninitialized variables to be displayed.
bTc>-e, ;
FnA Kfh( ;
D4!;*2t ; 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。
V|97; ; 大多数提醒是那些没有初始化变量引起的错误信息。
/{i~-DVME ;
dZ`Y>wH_ ;
7 H ; - allow_call_time_pass_reference = Off [Code cleanliness]
y9 {7+] ; It's not possible to decide to force a variable to be passed by reference
7Ed0BJTa ; when calling a function. The PHP 4 style to do this is by making the
112WryS ; function require the relevant argument by reference.
B>^6tdz ;
n[iwi ;
6:#o0OeBP ; 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
K=[7<b,:3 ;
\5r^D|Rp} ;
t<p#u=jOa z3tx]Ade ;;;;;;;;;;;;;;;;;;;;
6(bN*. ; Language Options ;
[Y
.8C$0 ;
K$,Zg ;
Y,)(Q ; 语言配置
Xfq`k/ W ;
o+E~iCu5 ;
'^m.vS!/ ;;;;;;;;;;;;;;;;;;;;
0+FPAqX .n]"vpWm[ ; Enable the PHP scripting language engine under Apache.
V#7,vas ;
,=u;1 ;
XIl<rN@- ; 允许在Apache下的PHP脚本语言引擎
Jw;~ $ ;
3U@jw,K!{A ;
]<>cjk.ya engine = On
4>jHS\jc O2{["c
e ; Allow the tags are recognized.
s|Mo3_> ;
|u>(~6 ;
nHdQe ; 允许 标记
Vke<; k- ;
*#Cx-J ;
=GX5T(P8k short_open_tag = On
+#FqC/`l 7 m{lOR ; Allow ASP-style tags.
!cyrt< ;
'? 5- ;
^5sA*%T4 ; 允许 ASP 类型的 标记
PXMd=,} ;
w.?4}'DK ;
vhfjZ asp_tags = Off
MYS`@%ZV#k w \b+OW ; The number of significant digits displayed in floating point numbers.
m)tu~neM ;
JQ1MuE' ;
]/=R ABi ; 浮点数显示的有意义的数字(精度)
|U|>YA1[b ;
J\@6YU[A ;
d+q],\"R precision = 14
duY?LJ @g {cXr!N^K ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
&>JP.//spi ;
oP`l)` ;
QoZV6 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
lmeTW0U@9( ;
BiYxI{V FD ;
b)d;eS y2k_compliance = Off
BDI|z/~& >@2<^&K` ; Output buffering allows you to send header lines (including cookies) even
zZ=SAjT QP ; after you send body content, at the price of slowing PHP's output layer a
%bi ie ; bit. You can enable output buffering during runtime by calling the output
{=Zy;Er ; buffering functions. You can also enable output buffering for all files by
B)JMughq_ ; setting this directive to On. If you wish to limit the size of the buffer
JQ03om--( ; to a certain size - you can use a maximum number of bytes instead of 'On', as
DSU8jnrL ; a value for this directive (e.g., output_buffering=4096).
vE:*{G;Y ;
keAoJeG,J ;
2RkW/)A9 ; 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
~1uQyt ; 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
>w
S'z]T9 ; 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
ZxF`i>/h ; 的字节数值代替 "On",作为这个指示的值。
(P|[<Sd ;
(7Z+ De? ;
`8!9Fp output_buffering = 4096
h=#w< @ [YOH'i&X ; You can redirect all of the output of your scripts to a function. For
Z`S#> o ; example, if you set output_handler to "ob_gzhandler", output will be
! ?g+'OM ; transparently compressed for browsers that support gzip or deflate encoding.
ix!xLm9\ ; Setting an output handler automatically turns on output buffering.
m/=nz. ;
*fg2bz<~[B ;
28!C#.(h ; 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",
AP&//b,^M ; 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
53i]Q;k [ ; 输出缓冲
h:aa^a~yi ;
[neuwdN ;
E5ce=$o output_handler =
QLd*f[n m!<HZvq?vf ; Transparent output compression using the zlib library
UGcmzwE ; Valid values for this option are 'off', 'on', or a specific buffer size
:?Ns>#6t ; to be used for compression (default is 4KB)
7ch9Pf ;
mLhM_= ;
47q>
q ; 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
Q~N,QMr)k& ;
981-[ga`Y ;
j"qND=15 zlib.output_compression = Off
Nfa&r ?
:H+j6+f ; Implicit flush tells PHP to tell the output layer to flush itself
h4;kjr}h} ; automatically after every output block. This is equivalent to calling the
jK w
96 ; PHP function flush() after each and every call to print() or echo() and each
G2`z?);1b ; and every HTML block. Turning this option on has serious performance
,2FK$:M\ ; implications and is generally recommended for debugging purposes only.
b80#75Bj> ;
o "VKAP ;
d[a(uWEl ; 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()
"_WN[jm ; 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
#3&@FzD_P ; 调试目的时使用。
=CLPz8 ;
Geq]wv8 ;
!..<_qfw implicit_flush = Off
: K|
H/kht 'PF>#X'' ; Whether to enable the ability to force arguments to be passed by reference
m}"Hm(,6 ; at function call time. This method is deprecated and is likely to be
eEZgG=s ; unsupported in future versions of PHP/Zend. The encouraged method of
oIhKMQ;jh ; specifying which arguments should be passed by reference is in the function
?bZH Aed ; declaration. You're encouraged to try and turn this option Off and make
?NMk|+ ; sure your scripts work properly with it in order to ensure they will work
8b/$Qp4d ; with future versions of the language (you will receive a warning each time
5$9$R(KU ; you use this feature, and the argument will be passed by value instead of by
,L<JG ; reference).
X*2W4udF ;
cH5i420;aO ;
f[o~d`z ; 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
',EI[
]+ ; 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
N~)-\T:ap ; 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
`zQuhD 8W ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
Y1PR?c
Q ;
bzi"7%c ;
"Rj
PTRe: allow_call_time_pass_reference = Off
s=8H<'l v)
n- s$M(-"mg ;
'09|Y#F ; Safe Mode
iWCYK7c@.- ;
xC)bW,% ;
6GxLaI ; 安全模式
&S >{9y% ;
zdYH9d>D ;
p2STy\CS ;
h@%Xy(/m' safe_mode = Off
)9eIo&Nl
)-2Nc7 ; By default, Safe Mode does a UID compare check when
C~En0 G1 ; opening files. If you want to relax this to a GID compare,
3aqH!?rVU ; then turn on safe_mode_gid.
aXe&c^AR ;
NUsxMhP ;
;.}L#'0j ; 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
+x%u?ZR ;
&_L@hsm ;
KIF9[/P safe_mode_gid = Off
x9l7|G/$ tYjG8P# ; When safe_mode is on, UID/GID checks are bypassed when
}_+XN"}C ; including files from this directory and its subdirectories.
!*#9b ; (directory must also be in include_path or full path must
^'X
I%fEf ; be used when including)
MLDzWZ~}ef ;
=KPmZ ,/w ;
a#p+.)Wm ; 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
,.)wCZ,wca ; 或者在包含时使用完整路径
Z)rW>I
;
Ks.b).fH ;
](r}`u%}y safe_mode_include_dir =
Hx#YN*\.M ?}HK!feU ; When safe_mode is on, only executables located in the safe_mode_exec_dir
Mq>
4! ; will be allowed to be executed via the exec family of functions.
b31$i 5{ ;
w.m8SvS&b ;
BE?]P?r? ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
pCKP{c=6Q ;
/2K"Mpf8 ;
K6v~!iiK$ safe_mode_exec_dir =
I\)`,w KXt8IMP_"y ; open_basedir, if set, limits all file operations to the defined directory
%vmd2}dA ; and below. This directive makes most sense if used in a per-directory
A?YYR%o%' ; or per-virtualhost web server configuration file.
3BMz{ny= ;
p$Tk;;wm ;
j97+'AKX ; 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
^|/mn!7wD ; 服务器配置文件里给出更多的认识。
%1#\LRA( ;
'{d_q6,% ;
,3:f4e\< ;open_basedir =
pBqf+}g4 s<