;;;;;;;;;;;;;;;;;;;
8CL05:& ; About this file ;
C<pF13*4 ;
wsARH>Vz ; 关于这个文件
T "z!S0I ;
tP UQ"S ;;;;;;;;;;;;;;;;;;;
Ldu!uihx ;
N\u-8nE5 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
_VJb i,V ; sets some non standard settings, that make PHP more efficient, more secure,
-%A6eRShk ; and encourage cleaner coding.
&&JMw6
&[` ;
F-nt7l ;
{"<Q?yA2y ; 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
CNwhH)* ; PHP更加有效,更加安全,鼓励整洁的编码。
5segzaI ;
SOm~];[ ;
nD_g84us ; The price is that with these settings, PHP may be incompatible with some
{|fA{ Q_R ; applications, and sometimes, more difficult to develop with. Using this
Gp14; ; file is warmly recommended for production sites. As all of the changes from
LRs{nN.N ; the standard settings are thoroughly documented, you can go over each one,
HTC7fS ; and decide whether you want to use it or not.
'K`)q6m ;
#X)s=Y&5!T ;
,Ubnz ; 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。
$?GF]BT ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
(z[cf|he ; 处理没一个,决定是否使用他们。
DN!EsQ6 ;
pyN PdEy ;
?vhW`LXNB ; For general information about the php.ini file, please consult the php.ini-dist
rScmUt ; file, included in your PHP distribution.
au8)G_A ;
2XE4w# [j ;
r"n)I$ ; 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
h'bxgIl'` ;
[]@Mk ;
zIL.R#|D= ; This file is different from the php.ini-dist file in the fact that it features
{3;4=R3 ; different values for several directives, in order to improve performance, while
ScI9.{ ; possibly breaking compatibility with the standard out-of-the-box behavior of
f; 22viE ; PHP 3. Please make sure you read what's different, and modify your scripts
~6OdPD ; accordingly, if you decide to use this file instead.
NEN br$,G ;
wiutUb
Y ;
GVg0)} ; 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
a+X X?uN{ ; PHP 3 的标准的 out-of-the-box 特性。
PBUc9/ ;
r1[0#5kJ;J ;
2]7nw1& ; - register_globals = Off [Security, Performance]
!,\]> c ; Global variables are no longer registered for input data (POST, GET, cookies,
N=wB1gJ ; environment and other server variables). Instead of using $foo, you must use
&W ~,q( ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
A}%sF MA ; request, namely, POST, GET and cookie variables), or use one of the specific
8mV35A7l ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
F4k`x/ak ; on where the input originates. Also, you can look at the
"];19]x6q ; import_request_variables() function.
ie_wJ=s ; Note that register_globals is going to be depracated (i.e., turned off by
|HL1.;1 ; default) in the next version of PHP, because it often leads to security bugs.
/g_}5s-Z ; Read
http://php.net/manual/en/security.registerglobals.php for further
6Us#4 v, ; information.
]6%| L ;
$`uL^ hlj] ;
uv@4/M` ; 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
OaEOk57%de ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
hWUZn``U$| ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
#bGt%*Re p ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
SDot0`s> ;
lAoH@+dyA+ ; 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
DukCXyB*l ;
http://php.net/manual/en/security.registerglobals.php ?(mlt"tPk ; 查看详细内容
K(_nfE{ ;
-JcfP+{wS ;
;}r#08I ; - display_errors = Off [Security]
ub-ZrC' ; With this directive set to off, errors that occur during the execution of
<AB]FBo( ; scripts will no longer be displayed as a part of the script output, and thus,
{6n B83BB ; will no longer be exposed to remote users. With some errors, the error message
5VISP4a ; content may expose information about your script, web server, or database
N~a?0x ; server that may be exploitable for hacking. Production sites should have this
d9E:LZy ; directive set to off.
YS;Ql\4 ;
6@bO3K| ;
gHTo|2 Q{ ; 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
v67o>`<$ ; 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
FzNs >* ; 黑客利用。最终产品占点需要设置这个指示为off.
(_d^iZyf ;
/N~.,vf ;
c(@)V.o2 ; - log_errors = On [Security]
fSSDOH!U, ; This directive complements the above one. Any errors that occur during the
+4)Kc9S# ; execution of your script will be logged (typically, to your server's error log,
r;9F@/ ; but can be configured in several ways). Along with setting display_errors to off,
h'wI/Z_' ; this setup gives you the ability to fully understand what may have gone wrong,
7ZN0_Qs ; without exposing any sensitive information to remote users.
!"_\5$5i<X ;
fu33wz1$}B ;
kMUjSa~\ ; 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
65g\WB+/ ; 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
Zj$U_ ; 发生错误的能力,而不会向远端用户暴露任何信息。
f 1]1ZOb ;
}VyDX14j ;
xFgY#F ; - output_buffering = 4096 [Performance]
Uc6P@O*, ; Set a 4KB output buffer. Enabling output buffering typically results in less
CY9`ztO* ; writes, and sometimes less packets sent on the wire, which can often lead to
Qq>M} ; better performance. The gain this directive actually yields greatly depends
)Wgh5C` ; on which Web server you're working with, and what kind of scripts you're using.
j134iVF% ;
JEj.D=@[ ;
D;m>9{= ; 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。
<D=U= 5 ; 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。
uP<tP: ;
ZMoN ;
q*52|? ; - register_argc_argv = Off [Performance]
u>d,6
! ; Disables registration of the somewhat redundant $argv and $argc global
G/=tC8eX ; variables.
]x?`&f8i ;
=`u4xa#m ;
06L/i, ; 禁止注册某些多于的 $argv 和 $argc 全局变量
G9d@vu ;
85m_jmh[ ;
]H%y7kH8 ; - magic_quotes_gpc = Off [Performance]
y 1z4qSeM ; Input data is no longer escaped with slashes so that it can be sent into
1^$ vmULj ; SQL databases without further manipulation. Instead, you should use the
r6JdF!\d ; function addslashes() on each input element you wish to send to a database.
Q/L:0ovR ;
:IvKxOv ;
r65/O5F ; 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
66!cfpM ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
|h4aJv ;
3y<;fdS7 ;
6f(K'v ; - variables_order = "GPCS" [Performance]
xV}-[W5sr' ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
6o!+E@V
b ; environment variables, you can use getenv() instead.
?o?~Df& ;
"1yXOy^2 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Fn1|Wt* ;
n}}$-xl ;
rISg`- ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
.gzNdSE ; By default, PHP surpresses errors of type E_NOTICE. These error messages
ZxLgV$U ; are emitted for non-critical errors, but that could be a symptom of a bigger
.3M=|rE ; problem. Most notably, this will cause error messages about the use
E:!?A@Fy ; of uninitialized variables to be displayed.
CM|?;PBuv
;
c/%i,N\5 ;
cba~ ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
6O>NDTd% ; 大多数提醒是那些没有初始化变量引起的错误信息。
Kj.4Z+^ ;
ET.c8K1f ;
\%g#
__\ ; - allow_call_time_pass_reference = Off [Code cleanliness]
XcD$xFDZ ; It's not possible to decide to force a variable to be passed by reference
#| ETH;HM ; when calling a function. The PHP 4 style to do this is by making the
+a0q?$\ ; function require the relevant argument by reference.
EA) K"C ;
B=8],_ ;
+O8rjVg) ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
oF7o"NHaWa ;
,*!HN
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^Cs?FF@P !hdOH3h = ;;;;;;;;;;;;;;;;;;;;
76Ho\}-U"> ; Language Options ;
=^%#F~o: ;
YEqZ((H ;
-C1,$mkj ; 语言配置
m:_'r"o ;
K*NCIIDh ;
s"gNHp.oF ;;;;;;;;;;;;;;;;;;;;
W"MwpV {$5?[KD ; Enable the PHP scripting language engine under Apache.
AR8zCKBc^ ;
}V:ZGP#!' ;
}]VFLBl`w ; 允许在Apache下的PHP脚本语言引擎
dTcrJ|/Y ;
C+tB$yahO ;
2)cq!Zv engine = On
bh
V.uBH #2{H!jr ; Allow the tags are recognized.
ZgarxV* ;
3V2dN)\ ;
D;nm~O%
; 允许 标记
M ^S <G ;
:rR)rj' ;
v!~tX*q short_open_tag = On
#k?uY g8 ~?E.U,R ; Allow ASP-style tags.
\2]M&n GT ;
qD!qSM ;
,E
] vM& ; 允许 ASP 类型的 标记
s
aY;[bz} ;
#$-{hg{ ;
]l/ PyX asp_tags = Off
^E-BB 6D 3}hJ`xQ ; The number of significant digits displayed in floating point numbers.
oA+/F]XJ ;
GP<PU ;
CvkZ<i){ ; 浮点数显示的有意义的数字(精度)
:Q]P=-Y8 ;
$DS|jnpV ;
l|{q8i#4V precision = 14
X3mHg5zt IPHZ~'M ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
rlMahY"C ;
aq,Ab~V] ;
~[a6 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
L"[2[p ;
L/*D5k%J ;
=2J^
'7 y2k_compliance = Off
-}:;
EGUtd V)<Jj ; Output buffering allows you to send header lines (including cookies) even
p#;I4d G ; after you send body content, at the price of slowing PHP's output layer a
V$o]}| ; bit. You can enable output buffering during runtime by calling the output
R^*%yjy9 ; buffering functions. You can also enable output buffering for all files by
<b>g^ `}?D ; setting this directive to On. If you wish to limit the size of the buffer
+PAb+E|, ; to a certain size - you can use a maximum number of bytes instead of 'On', as
^L4"X~eM ; a value for this directive (e.g., output_buffering=4096).
Rq`d I~5!b ;
t nvCtuaR ;
@{V bu ; 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
$@utlIXA' ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
6> DmcG:. ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
2UbTKN ; 的字节数值代替 "On",作为这个指示的值。
Mj!g1Q ;
"Sb<"$: ;
a*2JLK output_buffering = 4096
Lqa|9|! <Dk6o`7^N ; You can redirect all of the output of your scripts to a function. For
to,\sc ; example, if you set output_handler to "ob_gzhandler", output will be
0^('hS& ; transparently compressed for browsers that support gzip or deflate encoding.
9Ib#A ; Setting an output handler automatically turns on output buffering.
`En>o~ L; ;
^7l+ Ofb3 ;
2r^G;,{ ; 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",
;X;q8J^_K_ ; 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
{J~VB~(' ; 输出缓冲
OrPi ("/ ;
8.WZC1N ;
$ VTk0J-W output_handler =
u;G-46 W @
?* ~ ; Transparent output compression using the zlib library
Fswr @du ; Valid values for this option are 'off', 'on', or a specific buffer size
K3dg.>O ; to be used for compression (default is 4KB)
WzhY4"p ;
rK~Obv ;
IeN~E'~ ; 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
)=TS)C4 ;
lY$9-Q( ;
;s\ck:Xg zlib.output_compression = Off
^!A@:}t> CpLLsp hy ; Implicit flush tells PHP to tell the output layer to flush itself
;Z 6ngS ; automatically after every output block. This is equivalent to calling the
B>r>z5 ; PHP function flush() after each and every call to print() or echo() and each
F a+#bX7 ; and every HTML block. Turning this option on has serious performance
T|^KG<uPV! ; implications and is generally recommended for debugging purposes only.
R1?LB"aN ;
]5a,%*f+ ;
9M;k(B! ; 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()
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