;;;;;;;;;;;;;;;;;;;
1*a2s2G
' ; About this file ;
A}%sF MA ;
V'9 k;SF ; 关于这个文件
h7*m+/ O ;
G~_dSa@g G ;;;;;;;;;;;;;;;;;;;
u^`B#b' ;
Gf"/fpeQx ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
''V:+@Toh ; sets some non standard settings, that make PHP more efficient, more secure,
}NUP[% ; and encourage cleaner coding.
8T%z{ A1T ;
Kp"o0fh<9 ;
\Wo,^qR ; 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
hWUZn``U$| ; PHP更加有效,更加安全,鼓励整洁的编码。
Q=+KnE=h ;
<@?bYp ;
4Iz~3fqB7 ; The price is that with these settings, PHP may be incompatible with some
2nwP-i ; applications, and sometimes, more difficult to develop with. Using this
(j'[t ; file is warmly recommended for production sites. As all of the changes from
.rS0zU ; the standard settings are thoroughly documented, you can go over each one,
:+u?A ; and decide whether you want to use it or not.
b&!X#3(KT ;
$idYG<], ;
z- ()7WY ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
k:c)|2 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
!7_Q_h', ; 处理没一个,决定是否使用他们。
\}cEHLq ;
|=SaI%%Be ;
ua2SW(C@ ; For general information about the php.ini file, please consult the php.ini-dist
n\d-^ml ; file, included in your PHP distribution.
YpAjZQZ, ;
_G`kj{J ;
(_d^iZyf ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
/N~.,vf ;
c(@)V.o2 ;
^Zg"`&E ; This file is different from the php.ini-dist file in the fact that it features
#wt#-U; ; different values for several directives, in order to improve performance, while
7^ER?@:W ; possibly breaking compatibility with the standard out-of-the-box behavior of
or0f%wAF ; PHP 3. Please make sure you read what's different, and modify your scripts
@k6>&PS ; accordingly, if you decide to use this file instead.
O)W1.]GMbf ;
dC)@v]#h ;
GUMO;rZs ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
*c xYB ; PHP 3 的标准的 out-of-the-box 特性。
ab6KK$s ;
r=u>TA$ ;
OJ&~uV >2 ; - register_globals = Off [Security, Performance]
]mYY1%H8M ; Global variables are no longer registered for input data (POST, GET, cookies,
'sJYt^ ; environment and other server variables). Instead of using $foo, you must use
G!wFG-Y} ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
|E|d"_Ma ; request, namely, POST, GET and cookie variables), or use one of the specific
d?'q(6&H ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
XO219 ; on where the input originates. Also, you can look at the
I>:M1Yc0 ; import_request_variables() function.
f~t*8rG~m ; Note that register_globals is going to be depracated (i.e., turned off by
WOquG ; default) in the next version of PHP, because it often leads to security bugs.
RHeql*` ; Read
http://php.net/manual/en/security.registerglobals.php for further
$O=m/l$ ; information.
^hLAMaR ;
`O*+%/( ;
D/{hLp{ ; 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
o AvX( ; $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
OTSbhI'v ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
.I<#i9Le ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
A[^fG_l4 ;
?9.SwIxU& ; 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
KxqJlben ;
http://php.net/manual/en/security.registerglobals.php 8eQ 4[wJY ; 查看详细内容
jo/-'Lf{? ;
u m,Zt ;
e0qU2 ; - display_errors = Off [Security]
D&$%JT'3 ; With this directive set to off, errors that occur during the execution of
dy`K5lC@ ; scripts will no longer be displayed as a part of the script output, and thus,
{e,S}:$g4 ; will no longer be exposed to remote users. With some errors, the error message
6_rS!X ; content may expose information about your script, web server, or database
UhXZ^k3 ; server that may be exploitable for hacking. Production sites should have this
SCZtHEl9 ; directive set to off.
83e{rcs ;
p%ek)tT ;
\$W>@w0 ; 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
n}}$-xl ; 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
rISg`- ; 黑客利用。最终产品占点需要设置这个指示为off.
p78X,44xg ;
*+rO3% ;t ;
;(5b5PA ; - log_errors = On [Security]
CWHTDao ; This directive complements the above one. Any errors that occur during the
C/U^8,6\n ; execution of your script will be logged (typically, to your server's error log,
0"3l2Eo ; but can be configured in several ways). Along with setting display_errors to off,
dJ#mk5=
" ; this setup gives you the ability to fully understand what may have gone wrong,
^1nQDd* ; without exposing any sensitive information to remote users.
Kj.4Z+^ ;
ET.c8K1f ;
?%(: ; 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
j&(aoGl@ ; 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
$GB/}$fd& ; 发生错误的能力,而不会向远端用户暴露任何信息。
AT+7!UGL ;
3]$qY_|7 ;
.0}]/%al ; - output_buffering = 4096 [Performance]
tUaDwIu# ; Set a 4KB output buffer. Enabling output buffering typically results in less
2= S;<J ; writes, and sometimes less packets sent on the wire, which can often lead to
Db3#; ; better performance. The gain this directive actually yields greatly depends
1<IF@__ ; on which Web server you're working with, and what kind of scripts you're using.
3+ JkV\AF ;
HN?NY ;
^`?2g[AA ; 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。
g
67;O(3 ; 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。
~|QhWgq ;
Wo+fMn(O ;
sba+J:#w ; - register_argc_argv = Off [Performance]
/?C}PM ; Disables registration of the somewhat redundant $argv and $argc global
)\ow/XPE ; variables.
|L%}@e
Vw_ ;
`v)
:|Q ;
>PHin%# ; 禁止注册某些多于的 $argv 和 $argc 全局变量
l3[2b
Qx ;
rlV:%
k ;
mhpaPin*JS ; - magic_quotes_gpc = Off [Performance]
EVYICR 5g ; Input data is no longer escaped with slashes so that it can be sent into
,}?x!3 ; SQL databases without further manipulation. Instead, you should use the
c%tb6@C ; function addslashes() on each input element you wish to send to a database.
X?kw=x{2P ;
8=\}#F ;
,sF49CD ; 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
l=4lhFG,Mk ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
qJN!L)) ;
Ps<;DE\$f4 ;
=cz^g^7 ; - variables_order = "GPCS" [Performance]
<MdIQ;I8 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
oU"!"t ; environment variables, you can use getenv() instead.
~FCkr&Ky3 ;
\7]0vG ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
0;6eSmF ;
l4:B( ;
tr?U/YG ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
C^QpVt-T ; By default, PHP surpresses errors of type E_NOTICE. These error messages
jTHgh>n ; are emitted for non-critical errors, but that could be a symptom of a bigger
wX/0.aZ | ; problem. Most notably, this will cause error messages about the use
z'"e|) ; of uninitialized variables to be displayed.
Es]:-TR ;
!:BmDX[<n ;
?5VPV9EX ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
'/O >#1 ; 大多数提醒是那些没有初始化变量引起的错误信息。
|k,M$@5s ;
7H=V|Btnc ;
n[+$a)$8 ; - allow_call_time_pass_reference = Off [Code cleanliness]
}%)]b*3 ; It's not possible to decide to force a variable to be passed by reference
}o,-@R~ ; when calling a function. The PHP 4 style to do this is by making the
g$S|CqRG ; function require the relevant argument by reference.
%7}ibz4iF ;
tleWJR8oc ;
"@ 1+l& ; 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
FW=`Fm@z%% ;
?c ur}` ;
!a9`]c 4J5 RtK ;;;;;;;;;;;;;;;;;;;;
?q{HS&k ; Language Options ;
%H/V
iC ;
u7(<YSOs ;
-}x( MZ ; 语言配置
GUDz>( ;
!
mb<z^>5 ;
^jYE4gHM ;;;;;;;;;;;;;;;;;;;;
" i!Xiy~ 2p|ed=ly% ; Enable the PHP scripting language engine under Apache.
@h=r;N#/`P ;
XU5GmGu_+ ;
Ah:d2*SR4 ; 允许在Apache下的PHP脚本语言引擎
2e?a"Vss ;
!FA[
]d 4 ;
$Cnv]1% engine = On
eXA@J[-M: IoKN.#;^ ; Allow the tags are recognized.
GtLnh~) ;
+?9.
&<? ;
O=
84ZP% ; 允许 标记
c9O0YQ3&8 ;
nq%GLUH
;
.dPy<6E short_open_tag = On
XlJA}^e Um%$TGw5 ; Allow ASP-style tags.
1c4@qQyo ;
JRr'81\ ;
v{8W+ ; 允许 ASP 类型的 标记
NTV@, ;
01w}8a( ;
4{6XZ_J1 asp_tags = Off
wX+KW0|> jJqq:.XqB8 ; The number of significant digits displayed in floating point numbers.
)0XJOm ;
eKvQS}11 ;
@:w[(K[^b/ ; 浮点数显示的有意义的数字(精度)
Qv
B%X)J ;
Lq#$q>!K ;
)(V!& w6 precision = 14
s;W1YN L %20tm ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
GUcGu5tw: ;
Q@ghQGn# ;
-izZ D ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
VMl)_M:' ;
6~ +/cY-V ;
mO^)k y2k_compliance = Off
)-\[A<( IA~wmOF ; Output buffering allows you to send header lines (including cookies) even
tB#-}Gf ; after you send body content, at the price of slowing PHP's output layer a
I*4g ;1x ; bit. You can enable output buffering during runtime by calling the output
fI }v}L^ ; buffering functions. You can also enable output buffering for all files by
dQ-:]T ( ; setting this directive to On. If you wish to limit the size of the buffer
|Ye%HpTTv ; to a certain size - you can use a maximum number of bytes instead of 'On', as
|5g1D^b]s^ ; a value for this directive (e.g., output_buffering=4096).
o2_mcJ ;
"t&_!Rm ;
oi\e[qE ; 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
wS;hC&~2 ; 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
h(gpqSN ; 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
I?X!v6 ; 的字节数值代替 "On",作为这个指示的值。
+
0 |d2_]E ;
R4AKp1Y ;
Sp\
7 output_buffering = 4096
"yf#sEabV !b{7gUjyI ; You can redirect all of the output of your scripts to a function. For
&BE'~G ; example, if you set output_handler to "ob_gzhandler", output will be
IRK(y*6 ; transparently compressed for browsers that support gzip or deflate encoding.
}0
b[/ZwQ ; Setting an output handler automatically turns on output buffering.
;oivG)hJl ;
V1 O]L66 ;
U}:e- ; 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",
Bs;.oK5!n@ ; 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
hZ~\Z
S7 ; 输出缓冲
|.{[%OJP ;
~9JLqN" ;
HOb0\X output_handler =
&pN/+,0E 2[~|6@n ; Transparent output compression using the zlib library
hx:"'m5 ; Valid values for this option are 'off', 'on', or a specific buffer size
k*k 9hv? ; to be used for compression (default is 4KB)
@Rs3i;"W ;
&k@r23V7r ;
+&qj`hA-b ; 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
[*z`p;n2D ;
dZ{yNh.] ;
MB!$s_~o#L zlib.output_compression = Off
f{ER]U u
4$$0 ` ; Implicit flush tells PHP to tell the output layer to flush itself
sHf.xc ; automatically after every output block. This is equivalent to calling the
.!yw@kg ; PHP function flush() after each and every call to print() or echo() and each
jCxg)D7W ; and every HTML block. Turning this option on has serious performance
U`)o$4Bq ; implications and is generally recommended for debugging purposes only.
CSNfLGA ;
D.Z4noMA6 ;
[O\[,E"K ; 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()
xSL%1>MrN ; 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
/8"9sf* ; 调试目的时使用。
qcR"i+b ;
$^louas& ;
oa:30@HSb implicit_flush = Off
WN9K*Tt~o& ~ -zch=+u ; Whether to enable the ability to force arguments to be passed by reference
ylPDM7Ka ; at function call time. This method is deprecated and is likely to be
|z] --h ; unsupported in future versions of PHP/Zend. The encouraged method of
h?+bW'm ; specifying which arguments should be passed by reference is in the function
k/mO(i%qi ; declaration. You're encouraged to try and turn this option Off and make
> ?<C+ZHh ; sure your scripts work properly with it in order to ensure they will work
k+`e0Jago ; with future versions of the language (you will receive a warning each time
L>{p> ; you use this feature, and the argument will be passed by value instead of by
]}HuK# ; reference).
RqE|h6/ ;
4pC.mRu
0 ;
7FvtWE* ; 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
%:vM D ; 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
'
Y cVFi ; 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
iz5WWn^ ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
7<7
/NZ<I ;
3lT>C'qq ;
F2Nb]f allow_call_time_pass_reference = Off
(OT&:WwW lCC(N?%Q J-)9>~[E< ;
8nQjD<- ; Safe Mode
|)+;d ;
+c-?1j ;
|A% Jx__ ; 安全模式
iQJ[?l` ;
1@vlbgLr@ ;
wU1h(D2&h ;
L2
^-t7 safe_mode = Off
76j5 `/\Z{j0_ ; By default, Safe Mode does a UID compare check when
AV:P/M^B ; opening files. If you want to relax this to a GID compare,
QGpAG#M9? ; then turn on safe_mode_gid.
qt{{q ;
>4@/x{{ ;
:UDT!
5FNO ; 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
-`<