;;;;;;;;;;;;;;;;;;;
_,b%t1v ; About this file ;
>q
<,FY!A ;
,
j,[4^ ; 关于这个文件
'6{q;Bxo ;
1rC8]M.N ;;;;;;;;;;;;;;;;;;;
Ig1cf9 : ;
H;,cUb ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
VS^%PM#:/ ; sets some non standard settings, that make PHP more efficient, more secure,
,*0>CBJvv ; and encourage cleaner coding.
xk86?2b{) ;
)8&Q.? T ;
EA75
D&>I ; 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
C 0*k@kGy ; PHP更加有效,更加安全,鼓励整洁的编码。
6KhHS@Z ;
8E/$nRfOd ;
J),7ukLu^ ; The price is that with these settings, PHP may be incompatible with some
c[< lr ; applications, and sometimes, more difficult to develop with. Using this
5d|*E_yu ; file is warmly recommended for production sites. As all of the changes from
7&NRE"?G ; the standard settings are thoroughly documented, you can go over each one,
'jcDfv(v< ; and decide whether you want to use it or not.
iAf, :g ;
qsFA~{o. ;
-!">SY\ ; 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。
`a:@[0r0U ; 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
iUA2/ A ; 处理没一个,决定是否使用他们。
*P:`{ZV7=W ;
FHM^x2 ;
$ sEe0 ; For general information about the php.ini file, please consult the php.ini-dist
.)})8csl.d ; file, included in your PHP distribution.
Gyy:.]>& ;
8NeP7.U<w ;
65ijzZL; ; 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
(Tn*;Xjq ;
0"u*K n ;
qChS} Q ; This file is different from the php.ini-dist file in the fact that it features
^]wm Y ; different values for several directives, in order to improve performance, while
4'+/R%jk" ; possibly breaking compatibility with the standard out-of-the-box behavior of
_@sqCf%| ; PHP 3. Please make sure you read what's different, and modify your scripts
S=[K/Kf- ; accordingly, if you decide to use this file instead.
A`#v- ;
/lttJJDU ;
5#d"]7 ; 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
~n]:f7?I ; PHP 3 的标准的 out-of-the-box 特性。
t> &$_CSWK ;
ceVej' ;
@)VJ,Ql$Y ; - register_globals = Off [Security, Performance]
O:r<es1 ; Global variables are no longer registered for input data (POST, GET, cookies,
CJjma=XH ; environment and other server variables). Instead of using $foo, you must use
DXKk1u?Tq ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
3`#sXt9C ; request, namely, POST, GET and cookie variables), or use one of the specific
|Y/iq9l
; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
#zrD i ; on where the input originates. Also, you can look at the
@[zPN[z. ; import_request_variables() function.
Ca+d
?IS ; Note that register_globals is going to be depracated (i.e., turned off by
,Q(n(m' ; default) in the next version of PHP, because it often leads to security bugs.
bLu6|YB ; Read
http://php.net/manual/en/security.registerglobals.php for further
GOH@|2N ; information.
.XLe\y ;
G7%Nwe~Y ;
y+Q!4A ; 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`{<q
- ; $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
Fxv~;o# ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
jc;&g)Rv ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
!SiZA" ;
<6p{eGAQV ; 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
QwOQS
% ;
http://php.net/manual/en/security.registerglobals.php u9mMkzgSkP ; 查看详细内容
/CKkT.Le ;
"TtK!>!. ;
a+\Gz ; - display_errors = Off [Security]
QHMXQyr( ; With this directive set to off, errors that occur during the execution of
~DqNA%Mb ; scripts will no longer be displayed as a part of the script output, and thus,
o1zc`Ibd ; will no longer be exposed to remote users. With some errors, the error message
3m7$$N| ; content may expose information about your script, web server, or database
_sZ/tU@_-K ; server that may be exploitable for hacking. Production sites should have this
F1Egcx/$V ; directive set to off.
Vize0fsD ;
uT]_pKm ;
FD_0FMZ9, ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
Fhxg^ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
?{_dW=AQ1 ; 黑客利用。最终产品占点需要设置这个指示为off.
{!^HG+ ;
U@f3V8CPy ;
?3KI}'}EM ; - log_errors = On [Security]
jGI!}4_ ; This directive complements the above one. Any errors that occur during the
aM? 7'8/ ; execution of your script will be logged (typically, to your server's error log,
'-w G ; but can be configured in several ways). Along with setting display_errors to off,
J_rCo4} ; this setup gives you the ability to fully understand what may have gone wrong,
EF)kYz!@ ; without exposing any sensitive information to remote users.
e;rs!I!Yw ;
y*Ex5N~JC ;
PK3T@Qv89 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
)4GfT ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
E6)FYz7x ; 发生错误的能力,而不会向远端用户暴露任何信息。
Ku,Efr ;
Y ;&Cmi ;
Ks7s2 vK^ ; - output_buffering = 4096 [Performance]
/8W}o/,s5 ; Set a 4KB output buffer. Enabling output buffering typically results in less
dP)8T ; writes, and sometimes less packets sent on the wire, which can often lead to
pVbX#3 ; better performance. The gain this directive actually yields greatly depends
uT;Qo{G^ ; on which Web server you're working with, and what kind of scripts you're using.
%*}JDx#@ ;
T^A:pL1 ;
-iH/~a ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
6mRvuJ% ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
VJ_E]}H ;
9Eg'=YJ ;
rX;(48Y ; - register_argc_argv = Off [Performance]
X$JKEW;0BP ; Disables registration of the somewhat redundant $argv and $argc global
y0(k7D|\ ; variables.
d9Rj-e1x ;
c$uV8_ V ;
%K ]u" ; 禁止注册某些多于的 $argv 和 $argc 全局变量
<YJU?G:@ ;
IHxX:a/iv ;
[&+wW ; - magic_quotes_gpc = Off [Performance]
jgEiemh& ; Input data is no longer escaped with slashes so that it can be sent into
[FyE{NfiJ% ; SQL databases without further manipulation. Instead, you should use the
w`#lLl
B ; function addslashes() on each input element you wish to send to a database.
>-)i_C2 ;
S'3l<sY ;
|:H[Y"$1; ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
T w"^I*B ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
DeXnE$XH ;
a |z{Bb ;
$:
Qi9N ; - variables_order = "GPCS" [Performance]
KsUsj3J ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
% j^= ; environment variables, you can use getenv() instead.
Atfon&^
;
9^
mrsj ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
u{>5 ;
v`Sllv5bV ;
x]a>Q), ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
_HGDqjL ; By default, PHP surpresses errors of type E_NOTICE. These error messages
MHxv@1)K|Y ; are emitted for non-critical errors, but that could be a symptom of a bigger
)QI]b4[ ; problem. Most notably, this will cause error messages about the use
W&bh&KzCW ; of uninitialized variables to be displayed.
&lGp
/m: ;
Q`19YX ;
eKStt|M' ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
NaVZ) ; 大多数提醒是那些没有初始化变量引起的错误信息。
L}:u9$w ;
6x[gg !;85 ;
H3a}`3}U ; - allow_call_time_pass_reference = Off [Code cleanliness]
{Ja#pt ; It's not possible to decide to force a variable to be passed by reference
d(v )SS ; when calling a function. The PHP 4 style to do this is by making the
%X[|7D- ; function require the relevant argument by reference.
_Dk;U*2 ;
=BX<;vU ;
xhqIE3gd ; 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}%0=VCY7 ;
bcj7.rh]'h ;
9 .%{M#j W"wP% ;;;;;;;;;;;;;;;;;;;;
Keof{>V=CA ; Language Options ;
v5<Ext
rV ;
#~p1\['|M ;
`+*
M r ; 语言配置
pOS.`rSK ;
TSuHY0.cp ;
'iL['4~. ;;;;;;;;;;;;;;;;;;;;
<[a9"G7 &p4q# p7, ; Enable the PHP scripting language engine under Apache.
z),l&7 ;
!vett4C* K ;
-{L[Wt{1 ; 允许在Apache下的PHP脚本语言引擎
\>I&UFfH)4 ;
TR:D ;
"&C'K engine = On
&1B)mj .6.oqb ; Allow the tags are recognized.
:5"|iRP' ;
im1]:kr7 ;
I{1w8m4O6 ; 允许 标记
#j; &g1 ;
wF38c]r`\< ;
&:{|nDT_2 short_open_tag = On
zo]7# /{qr~7k,oQ ; Allow ASP-style tags.
{}lw%d?A ;
YTYYb#"Q ;
"=/XIM. ; 允许 ASP 类型的 标记
'-ACNgNn ;
(mz a&WF7 ;
J-I7K!B asp_tags = Off
y4envjl0 r}vI#;& ; The number of significant digits displayed in floating point numbers.
C(?lp ;
`9$?g|rB ;
^M?uv{354 ; 浮点数显示的有意义的数字(精度)
4Q3Q.( ;
A?6b)B/e? ;
5(DCq(\P* precision = 14
R8HA X IlS{>6 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
|4-Ey! P ;
;%U`lE0 ;
T]E$H, p ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
qtgj"4,:` ;
MK=:L ;
v3@)q0@ y2k_compliance = Off
>#>YoA@S wmT3 > ; Output buffering allows you to send header lines (including cookies) even
:l*wf/&z ; after you send body content, at the price of slowing PHP's output layer a
9 -TFyZYU ; bit. You can enable output buffering during runtime by calling the output
i4Fw+Z ; buffering functions. You can also enable output buffering for all files by
,Xb :f/lB ; setting this directive to On. If you wish to limit the size of the buffer
rU'&o) a^ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
7 H<_
wW ; a value for this directive (e.g., output_buffering=4096).
cJH7zumM) ;
8SKDL[rN ;
w@oq.K ; 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
VDQ&BmJE ; 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
LU%g>?m.] ; 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
`D GO~RMp9 ; 的字节数值代替 "On",作为这个指示的值。
hr)TC- ;
!TG"AW ;
1uD}V7_y" output_buffering = 4096
6|9];) iOD9lR`s ; You can redirect all of the output of your scripts to a function. For
wePMBL1P* ; example, if you set output_handler to "ob_gzhandler", output will be
w|$;$a7) ; transparently compressed for browsers that support gzip or deflate encoding.
JXvHsCd? ; Setting an output handler automatically turns on output buffering.
iAXx`>}m ;
3HfT9 ;
-98bX]8 ; 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",
Y3-15:- ; 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
o]k[l; ; 输出缓冲
/+66y=`UJ ;
V#sANi?mpo ;
Q2k\8i output_handler =
7GPBn}{W ,sJ{2,]~ ; Transparent output compression using the zlib library
5F0sfX ; Valid values for this option are 'off', 'on', or a specific buffer size
(+Er ; to be used for compression (default is 4KB)
Rhr]ML ;
$Y ]*v)}X ;
qnT:x{o ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
1M<'^(t3d ;
@Yt[%tOF+ ;
'MC)%N, zlib.output_compression = Off
j[=f;&1 q 2=^l ; Implicit flush tells PHP to tell the output layer to flush itself
LWIU7dw ; automatically after every output block. This is equivalent to calling the
]aaHb ; PHP function flush() after each and every call to print() or echo() and each
Lqz}h-Ei ; and every HTML block. Turning this option on has serious performance
;Hm\?n)a ; implications and is generally recommended for debugging purposes only.
8BWLi5R[ ;
C0kwI*) ;
cIq3En ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
=P2T&Gb ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
x#pTB. ; 调试目的时使用。
m4kmJaM ;
1_<'S34 ;
zzPgLE55 implicit_flush = Off
..n-&(c32 9-L.?LG ; Whether to enable the ability to force arguments to be passed by reference
h{>8W0W* ; at function call time. This method is deprecated and is likely to be
`cVG_=2 ; unsupported in future versions of PHP/Zend. The encouraged method of
|@Z
QoH ; specifying which arguments should be passed by reference is in the function
H,zRmK6A% ; declaration. You're encouraged to try and turn this option Off and make
\7Zk[)!FL ; sure your scripts work properly with it in order to ensure they will work
i;Gl-b\_h ; with future versions of the language (you will receive a warning each time
dyg1.n#M} ; you use this feature, and the argument will be passed by value instead of by
Ba@UX(t ; reference).
z+wBZn{0I ;
!5p01]7 ;
b%pLjvU ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
EP{y?+E2 ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
0R*!o\y ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
(\SxG\` ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
<4Ujk8Zj ;
|ukEnjI`u ;
)%UO@4 allow_call_time_pass_reference = Off
9#pl BtQ** !QC-> N !H iQ ;
'm-s8]-W ; Safe Mode
a*??! ;
LoNz
1KJL ;
w'U;b ; 安全模式
%Wu3$b ;
~2=B:; ;
CQ13fu+|6 ;
ucB< safe_mode = Off
]k >S0 [?]s((A~B ; By default, Safe Mode does a UID compare check when
_L&C4 <e' ; opening files. If you want to relax this to a GID compare,
Q2iu}~ ; then turn on safe_mode_gid.
Rrk3EL ;
-S9$C*t ;
xNl_Q8Z?R^ ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
UJlKw `4 ;
%hOe `2#$ ;
My=p>{s safe_mode_gid = Off
&~uzu{ N<O^%!bu R ; When safe_mode is on, UID/GID checks are bypassed when
*Q5/d9B8TN ; including files from this directory and its subdirectories.
C2bN<K ; (directory must also be in include_path or full path must
]LNP"vi; ; be used when including)
Tpkm\_ ;
OSsdB%bIu` ;
Q- j+#NGc ; 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
-,}f6* ; 或者在包含时使用完整路径
+ZXk0sP_< ;
>'E'Mp. ;
Pm
V:J9 safe_mode_include_dir =
{6v+
Dz> !a4pKN`qLY ; When safe_mode is on, only executables located in the safe_mode_exec_dir
S,qsCnz ; will be allowed to be executed via the exec family of functions.
_[IN9ZC 2G ;
5f}wQ ;
s _p?3bKu ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
+*F ;l\R ;
m<