;;;;;;;;;;;;;;;;;;;
DPIiGRw ; About this file ;
nb0V~W ;
qCOe,$\1/ ; 关于这个文件
G@b|{! ;
bWAhK@epI ;;;;;;;;;;;;;;;;;;;
_O~DJ" ;
'VCF{0{H~ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
dC;@ Fn ; sets some non standard settings, that make PHP more efficient, more secure,
- xtj:UO ; and encourage cleaner coding.
Hw[u Sv8 ;
L!:} ;
8)3g!3S ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
g83]/s+ ; PHP更加有效,更加安全,鼓励整洁的编码。
x7 jE
Ns ) ;
e"P>b? OY ;
:a(er'A ; The price is that with these settings, PHP may be incompatible with some
aLTC#c%U ; applications, and sometimes, more difficult to develop with. Using this
W>036 ; file is warmly recommended for production sites. As all of the changes from
c*ac9Y'o ; the standard settings are thoroughly documented, you can go over each one,
G (Fi ; and decide whether you want to use it or not.
%c)^8k;I ;
};!S2+ ;
GMRw+z4 ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
`yJpDGh ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
!]7r>NS> ; 处理没一个,决定是否使用他们。
EX UjdJs" ;
5
rkIK ;
Kf
D8S ; For general information about the php.ini file, please consult the php.ini-dist
hkeOe ; file, included in your PHP distribution.
d(zBd=; ;
W#E-vi+l ;
37Vs9w ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
`~QS3zq ;
PvX>+y5 ;
?"[b408- ; This file is different from the php.ini-dist file in the fact that it features
P#bZtWx'<N ; different values for several directives, in order to improve performance, while
Jw?J(ig^ ; possibly breaking compatibility with the standard out-of-the-box behavior of
*j RNpB{)z ; PHP 3. Please make sure you read what's different, and modify your scripts
UOy9N ; accordingly, if you decide to use this file instead.
?n9gqwO ;
Qc-jOl ;
'ek7e.x|V ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
oVyOiWo\Z ; PHP 3 的标准的 out-of-the-box 特性。
l[mXbQd ;
B/g.bh~)q ;
XfmPq'#Z ; - register_globals = Off [Security, Performance]
57^X@ra$ ; Global variables are no longer registered for input data (POST, GET, cookies,
LC)-aw>- ; environment and other server variables). Instead of using $foo, you must use
q-O=Em <* ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
`=8g%O|T ; request, namely, POST, GET and cookie variables), or use one of the specific
s,O:l0 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Q1? !,a ; on where the input originates. Also, you can look at the
uFNVV;~RFI ; import_request_variables() function.
<rV3(qb#]J ; Note that register_globals is going to be depracated (i.e., turned off by
3G|n`dj ; default) in the next version of PHP, because it often leads to security bugs.
pq$`T|6^ ; Read
http://php.net/manual/en/security.registerglobals.php for further
vK
z/-9im ; information.
+gh6eY8 ;
chW 1UE ;
+G*2f
V> ; 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
}stc]L{79 ; $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
=b2/g[ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
#Q}`kFB` ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
-v#0.3zm ;
-R@mnG
5 ; 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
Sb I %| ;
http://php.net/manual/en/security.registerglobals.php rAq2 ; 查看详细内容
| u{NM1, ;
$TS4YaJ% ;
]P;Ng=a ; - display_errors = Off [Security]
Uc]S7F# ; With this directive set to off, errors that occur during the execution of
X-O/&WRYQ ; scripts will no longer be displayed as a part of the script output, and thus,
W3K?K- ; will no longer be exposed to remote users. With some errors, the error message
6tBL?'pG ; content may expose information about your script, web server, or database
C;#vW FE ; server that may be exploitable for hacking. Production sites should have this
$lmGMljF ; directive set to off.
Hy~kHBIL ;
(<!Yw|~ ;
jC7`_;>= ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
9q;n@q:29 ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
hOjy$Z ; 黑客利用。最终产品占点需要设置这个指示为off.
Cc7PhoPK ;
~YO99PP ;
9`eu&n@Z ; - log_errors = On [Security]
;2-%IA, ; This directive complements the above one. Any errors that occur during the
;L(2Ffk8 ; execution of your script will be logged (typically, to your server's error log,
|%.V{vgP7 ; but can be configured in several ways). Along with setting display_errors to off,
.jW+\mIX ; this setup gives you the ability to fully understand what may have gone wrong,
K9h{sC ; without exposing any sensitive information to remote users.
IF-g % ;
FYh+G-Y# ;
ew8f7S[ ; 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
udYk
6 ; 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
+Zgh[a ; 发生错误的能力,而不会向远端用户暴露任何信息。
R:8\z0"L* ;
S?n, O+q ;
jt5en;AA[ ; - output_buffering = 4096 [Performance]
dHjJLs_ ; Set a 4KB output buffer. Enabling output buffering typically results in less
eCHT)35u ; writes, and sometimes less packets sent on the wire, which can often lead to
uzjP!qO ; better performance. The gain this directive actually yields greatly depends
=z`GC1]bL ; on which Web server you're working with, and what kind of scripts you're using.
j}~3m$ ;
Ao>] ~r0 ;
f&x7g. I ; 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。
\UZlFE ; 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。
<RQ\nU ;
`{BY
{ ;
jt9fcw ; - register_argc_argv = Off [Performance]
*m$P17/C ; Disables registration of the somewhat redundant $argv and $argc global
H]2cw{2 ; variables.
Q@zD'G> ;
ha_&U@w ;
L}r#KfIb ; 禁止注册某些多于的 $argv 和 $argc 全局变量
O3H dPQ ;
X}Heaqn ;
hJ[Z~PC\T0 ; - magic_quotes_gpc = Off [Performance]
!Wn^B| ; Input data is no longer escaped with slashes so that it can be sent into
@}sxA9a ; SQL databases without further manipulation. Instead, you should use the
eiE36+'>b ; function addslashes() on each input element you wish to send to a database.
b7&5>Q/g ;
t@dv$W2
" ;
wJ
0KI[p(S ; 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
(Q~ p"Ch ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
d'Cn] < ;
iupuhq$] ;
>p"ytRu^ ; - variables_order = "GPCS" [Performance]
xx[XwN; ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
'*K}$+l ; environment variables, you can use getenv() instead.
Y#[jDS(ip ;
Qf0 ]7 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
701ei; ;
"`;$wA ;
;VVKn=X=S= ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
$mfZ{ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
`a*_b9 ; are emitted for non-critical errors, but that could be a symptom of a bigger
36ygI0V_ ; problem. Most notably, this will cause error messages about the use
Q7uhz5oZ ; of uninitialized variables to be displayed.
;A^Ii>` ;
d~#>.$Uu ;
$J]VY;C! ; 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。
DbDi n ; 大多数提醒是那些没有初始化变量引起的错误信息。
\C<|yD ;
k0[b4cr` ;
'vbrzI5m ; - allow_call_time_pass_reference = Off [Code cleanliness]
_J' _9M?> ; It's not possible to decide to force a variable to be passed by reference
Vu6$84>-, ; when calling a function. The PHP 4 style to do this is by making the
A{3VTe4TV ; function require the relevant argument by reference.
-2Bkun4Pt ;
#6w\r&R6 ;
[=f(u
wY>g ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
O"%b@$p\L ;
pGS!Nn;K2 ;
,+LX.f&/8! -nM=^i4) ;;;;;;;;;;;;;;;;;;;;
=gSa?pd ; Language Options ;
:xqhPr]e ;
%+BiN)R*x ;
~MuD`a7#G ; 语言配置
L-J 7z+{ ;
aNd6#yU$ ;
%9
kOl ;;;;;;;;;;;;;;;;;;;;
t}$WP&XRG< SxyXz8+e[ ; Enable the PHP scripting language engine under Apache.
`XT8}9z! ;
"gaurr3 ;
$hND!T+; ; 允许在Apache下的PHP脚本语言引擎
'IVNqfC)u ;
u`K)dH, ;
q.xt%`@aA engine = On
[w>T.b ]yg3|C; ; Allow the tags are recognized.
OPi><8x ;
2L\} ;
Nu}x`Qkmr ; 允许 标记
g7Xjo ) ;
DcjF$E ;
Q&Q$;s3|Y short_open_tag = On
TU-aL .
#+ N?D< ; Allow ASP-style tags.
:.2Tcq ;
F ?APDGAN ;
^?-SMcUHB ; 允许 ASP 类型的 标记
0#$<2 ;
)(^L* ;
|r|<cc# asp_tags = Off
K'/,VALp c~,OU7[ ; The number of significant digits displayed in floating point numbers.
c)L1@ qdZ ;
NOzAk%s3I ;
ZeB"k)FI> ; 浮点数显示的有意义的数字(精度)
WD`z\{hcom ;
pv
LA:LW2 ;
^v5v7\! precision = 14
}MW7,F 2=?:(e9 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
p=fj1* ;
i\h"N K ;
HV*Dl$ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
U;PGBoe ;
[SJ-]P|^l ;
DL*/hbG y2k_compliance = Off
S9cAw5E(yN VaV(+X ; Output buffering allows you to send header lines (including cookies) even
|+-D@22y ; after you send body content, at the price of slowing PHP's output layer a
*O5Ysk^| ; bit. You can enable output buffering during runtime by calling the output
*F4"mr|\ ; buffering functions. You can also enable output buffering for all files by
yX`5x^wVw ; setting this directive to On. If you wish to limit the size of the buffer
q:iB}ch5R ; to a certain size - you can use a maximum number of bytes instead of 'On', as
(SH<]@s ; a value for this directive (e.g., output_buffering=4096).
"#ctT-g`6 ;
[m*E[0Hu ;
PM(M c]6 ; 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
|o6g{#1 ; 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
ET2^1X#j ; 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
[unK5l4_! ; 的字节数值代替 "On",作为这个指示的值。
{hP_"nN# ;
>^fpQG ;
6jDHA3 output_buffering = 4096
PN(P$6 7{"urs7 T ; You can redirect all of the output of your scripts to a function. For
VLL CdZ% ; example, if you set output_handler to "ob_gzhandler", output will be
pbXh}YJ& ; transparently compressed for browsers that support gzip or deflate encoding.
)qbjX{GZ7 ; Setting an output handler automatically turns on output buffering.
-gq,^j5, ;
L
lNd97Z ;
Tgf\f%,h ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
`l%)0)T ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
GC#s;X ; 输出缓冲
NQ9/,M ;
[9-&Lq_ g ;
M15jwR!:M output_handler =
],?$& 3RbPc8($Y ; Transparent output compression using the zlib library
[?QU'[ ; Valid values for this option are 'off', 'on', or a specific buffer size
jV)4+D ; to be used for compression (default is 4KB)
REK(^1
h ;
5LYzX+a) ;
Hv3<gyD ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
;ZasK0 ;
oh?@[U ;
@,9cpaL3 zlib.output_compression = Off
sMZ90Q$ +N3f{-{"Yo ; Implicit flush tells PHP to tell the output layer to flush itself
X~o6Xkg ; automatically after every output block. This is equivalent to calling the
zJMm=Mw^ ; PHP function flush() after each and every call to print() or echo() and each
>QA;02 ; and every HTML block. Turning this option on has serious performance
^!FLi7X ; implications and is generally recommended for debugging purposes only.
-wdd'G ;
X5Fi
, /H ;
Y|3n^%I ; 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()
w4<n=k ; 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
>Q-"-X1 ; 调试目的时使用。
l,lfkm ;
+[lv
`tr
;
uE;bNs' implicit_flush = Off
o<\uHr3 rFJPeK7 ; Whether to enable the ability to force arguments to be passed by reference
DI)!x {" ; at function call time. This method is deprecated and is likely to be
g><*qd?t ; unsupported in future versions of PHP/Zend. The encouraged method of
izvwXC ; specifying which arguments should be passed by reference is in the function
';vLj1v ; declaration. You're encouraged to try and turn this option Off and make
}G3:QD ; sure your scripts work properly with it in order to ensure they will work
9&O7