;;;;;;;;;;;;;;;;;;;
kOx2P(UAEx ; About this file ;
G;qC&7T ;
9] Uvy| ; 关于这个文件
9eH(FB ;
rH$0h2 ;;;;;;;;;;;;;;;;;;;
QrHI}r ;
ul>$vUbyf ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
\ :1MM ; sets some non standard settings, that make PHP more efficient, more secure,
uf^"Y3 ; and encourage cleaner coding.
x'+lNlv ;
\NDSpT<Z ;
uqnoE;57^ ; 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
Q: [d ; PHP更加有效,更加安全,鼓励整洁的编码。
"+[:\ ;
/J<?2T9G ;
$A9!} `V ; The price is that with these settings, PHP may be incompatible with some
q!$?G]-% ; applications, and sometimes, more difficult to develop with. Using this
lnEc5J@c>i ; file is warmly recommended for production sites. As all of the changes from
c&e?_@}| ; the standard settings are thoroughly documented, you can go over each one,
T""X~+{Z@ ; and decide whether you want to use it or not.
,[D,G ;
KtA0
8?B ;
L/1?PM ; 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。
Y]0oF_ :7 ; 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
/RT3r ; 处理没一个,决定是否使用他们。
:\NqGS=< ;
(?72 vCc ;
M6jP>fbV* ; For general information about the php.ini file, please consult the php.ini-dist
2(YZTaY ; file, included in your PHP distribution.
<bDjAVq ;
<=/v%VXPm ;
Ny/bNQS ; 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
G0^WQQ4 ;
M3Q#=yy$D$ ;
{l-,Jbfi` ; This file is different from the php.ini-dist file in the fact that it features
ZsirX~W< ; different values for several directives, in order to improve performance, while
vHZw{'5y ; possibly breaking compatibility with the standard out-of-the-box behavior of
n6ETWjP ; PHP 3. Please make sure you read what's different, and modify your scripts
l[.*X ; accordingly, if you decide to use this file instead.
&kB[jz_[A ;
wciYv, ;
.Kv>*__-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
?g&6l0n` ; PHP 3 的标准的 out-of-the-box 特性。
(d | ;
Ro*$7j0!Hf ;
L,!Z ; - register_globals = Off [Security, Performance]
Ka1
F7b ; Global variables are no longer registered for input data (POST, GET, cookies,
|{k;pfPV ; environment and other server variables). Instead of using $foo, you must use
;_R;P;< ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
2T<QG>;)j ; request, namely, POST, GET and cookie variables), or use one of the specific
=iC5um: ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
:c"J$wT/ ; on where the input originates. Also, you can look at the
E
j@M\ ; import_request_variables() function.
>G92k76G ; Note that register_globals is going to be depracated (i.e., turned off by
B08q/qi ; default) in the next version of PHP, because it often leads to security bugs.
2lDgvug ; Read
http://php.net/manual/en/security.registerglobals.php for further
Jvw~b\ ; information.
=i~/.Nu& ;
j
wlmWO6 ;
!!E_WDZ#9 ; 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
+ ^{;o0kcx ; $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
w:I^iI. ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
NDglse ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
vQ^a7 ;
pMM-LY7%{ ; 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
O?L_9L* ;
http://php.net/manual/en/security.registerglobals.php Fl>v9%A ; 查看详细内容
F'lG=c3N ;
d}3<nz, ;
d i`}Y& ; - display_errors = Off [Security]
l]Jk
}. ; With this directive set to off, errors that occur during the execution of
?|Fu^eR%X ; scripts will no longer be displayed as a part of the script output, and thus,
,Ej2]iO\7 ; will no longer be exposed to remote users. With some errors, the error message
9-eYCg7C| ; content may expose information about your script, web server, or database
q]=.Aik ; server that may be exploitable for hacking. Production sites should have this
}P#%aE&- ; directive set to off.
ndT:,"s ;
Wxkk^J9F3 ;
E&}r"rbI ; 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
EC&t+"=R ; 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
#s{>v$F ; 黑客利用。最终产品占点需要设置这个指示为off.
S&}7jRH1 ;
{6^c3R[
;
Q4{%)}2$ ; - log_errors = On [Security]
zLc.4k ; This directive complements the above one. Any errors that occur during the
M7/P&d ; execution of your script will be logged (typically, to your server's error log,
9E)*X ; but can be configured in several ways). Along with setting display_errors to off,
+2O('}t ; this setup gives you the ability to fully understand what may have gone wrong,
d?GfT$1 ; without exposing any sensitive information to remote users.
JQYIvo1,Q ;
ZD/>L/ ;
7)O?jc ; 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
TDBWYppM ; 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
gF^l`1f" ; 发生错误的能力,而不会向远端用户暴露任何信息。
8jd<|nYnfc ;
8 Mp2MZ*p ;
)|@b
GEk ; - output_buffering = 4096 [Performance]
9"52b9U ; Set a 4KB output buffer. Enabling output buffering typically results in less
B)O=wx ; writes, and sometimes less packets sent on the wire, which can often lead to
?aEBS ; better performance. The gain this directive actually yields greatly depends
w(8q qU+\ ; on which Web server you're working with, and what kind of scripts you're using.
q#LwM]<.@> ;
>&TSz5Q ;
H/Cv ?GJF ; 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。
$SSE\+|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。
.{`+bT^b<2 ;
V2g,JFp& ;
o+;=C@,' ; - register_argc_argv = Off [Performance]
kFgN^v^t ; Disables registration of the somewhat redundant $argv and $argc global
7{RI`Er` ; variables.
j|FGb: ;
2`+ ?s ;
;_amgRP7$ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
bW;0E%_ ;
pP68jL ;
I{<6GIU+ ; - magic_quotes_gpc = Off [Performance]
bv;&oc:r ; Input data is no longer escaped with slashes so that it can be sent into
~'dnrhdme ; SQL databases without further manipulation. Instead, you should use the
2_vE ; function addslashes() on each input element you wish to send to a database.
WGN[`D" ;
$Rv}L' L ;
kF3 EJ ; 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
|2CW!is ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
{.bLh0 ;
&FHE(7}/# ;
FI.S?gy0 ; - variables_order = "GPCS" [Performance]
m}:";>?# ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
1@yXVD/ ; environment variables, you can use getenv() instead.
iN*d84KTP ;
|.=Ee+HZ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
daWmF ;
"sz LTC]*6 ;
^8.R 'Yq ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
j8?$Hk ; By default, PHP surpresses errors of type E_NOTICE. These error messages
b;]'Bo0K ; are emitted for non-critical errors, but that could be a symptom of a bigger
nf,>l0,,' ; problem. Most notably, this will cause error messages about the use
(*&6XTV( ; of uninitialized variables to be displayed.
, Ot3N\%yn ;
q\O'r[&V ;
rr3NY$W ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
<3P?rcd,5K ; 大多数提醒是那些没有初始化变量引起的错误信息。
}CsUZ&* & ;
c1wgb8 ;
Z@
h<xo*r ; - allow_call_time_pass_reference = Off [Code cleanliness]
TMKemci ; It's not possible to decide to force a variable to be passed by reference
Mb\~WUWI ; when calling a function. The PHP 4 style to do this is by making the
NTXT0: ; function require the relevant argument by reference.
:KgLjhj|) ;
u):z1b3*? ;
u~LisZ&tP ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
1)#<nk)I ;
L]9!-E ;
3, ,Z rMe`HM@ ;;;;;;;;;;;;;;;;;;;;
oVoTnGNM6 ; Language Options ;
:J(a;/~ip ;
g.DgJX&i ;
GuM-H$, ; 语言配置
[+{ ot
;
"uGJ\ ;
BRoi`.b: ;;;;;;;;;;;;;;;;;;;;
=!U{vT x 9Gm)~ ; Enable the PHP scripting language engine under Apache.
*Ei~2O} ;
\5s!lv*& ;
&^9f)xb ; 允许在Apache下的PHP脚本语言引擎
?aSL'GI ;
?e3q0Lg3| ;
@=Ly#HuUM engine = On
#A:I|Q 1$g KT?vs5jg$& ; Allow the tags are recognized.
b\=0[kBQw ;
'G-VhvMv ;
LE1&atq ; 允许 标记
!G\1$"T$ ;
)/
s9ty ;
q n =6>wP short_open_tag = On
S_?}H EHzU`('?[ ; Allow ASP-style tags.
g^B6NF ;
akd~Z ;
-uv1$| ; 允许 ASP 类型的 标记
U?#6I- ;
G92=b*x/ ;
Yo7ctwzdH; asp_tags = Off
7t@jj%F OE4 2{?) ; The number of significant digits displayed in floating point numbers.
i.F[.-. ;
ReSP)%oW ;
HkEp}R ; 浮点数显示的有意义的数字(精度)
YnJ=&21 ;
= @3Qsd ;
e#_xDR: precision = 14
Onot<}K IDLA-Vxo ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
F!fxA# ;
OY[N%wr! ;
:FxZdE ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
0Fbq/63 ;
R?l>Vr ;
>Pv%E y2k_compliance = Off
<~:
g :$P <e~z' ; Output buffering allows you to send header lines (including cookies) even
=FwFqjvl ; after you send body content, at the price of slowing PHP's output layer a
_ZR2?y-M ; bit. You can enable output buffering during runtime by calling the output
1
#EmZ{* ; buffering functions. You can also enable output buffering for all files by
Ui?t@. ; setting this directive to On. If you wish to limit the size of the buffer
Bb-x1{t ; to a certain size - you can use a maximum number of bytes instead of 'On', as
Ma{|+\Q.Z ; a value for this directive (e.g., output_buffering=4096).
4<lZ; M" ;
ss,6;wfX ;
&<!I]:Y ; 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
DbOWnXV"o ; 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
4AP<mo ; 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
C
#TS ; 的字节数值代替 "On",作为这个指示的值。
DVpqm6$Q ;
F~*
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8dL(cC output_buffering = 4096
V2.MZ9 @x{;a 9y ; You can redirect all of the output of your scripts to a function. For
b,SY(Ce~g ; example, if you set output_handler to "ob_gzhandler", output will be
O"Xjv`j: ; transparently compressed for browsers that support gzip or deflate encoding.
Cu/w><h) ; Setting an output handler automatically turns on output buffering.
C9bf1ddCW& ;
V$:v~*Y9 ;
ZYL]|/"J9 ; 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",
#]:nQ( ; 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
>nTGvLOq ; 输出缓冲
wt)tLMEv ;
jUjQ{eT ;
*4r;H2%c output_handler =
O<o_MZN 9nd'"$ ; Transparent output compression using the zlib library
Ng;E]2" ; Valid values for this option are 'off', 'on', or a specific buffer size
[QL)6Xr ; to be used for compression (default is 4KB)
>eJk)qM ;
se(_`a/4Q ;
hEEbH@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
"CLd_H*)c ;
neOR/] ;
BH%eu 7`t zlib.output_compression = Off
]A!Gr(FHQ j7uiZU;3Rx ; Implicit flush tells PHP to tell the output layer to flush itself
_=,[5" ; automatically after every output block. This is equivalent to calling the
~":?}) ; PHP function flush() after each and every call to print() or echo() and each
"4L' 2w+ ; and every HTML block. Turning this option on has serious performance
BIX%Bu0'f ; implications and is generally recommended for debugging purposes only.
,hX03P-X ;
sFB; /*C ;
$7PFos%@ ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
<PJwBA %{ ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
dr:)+R ; 调试目的时使用。
[h,T.zpa ;
[l'~> ;
7eh}Je8 implicit_flush = Off
+h[$\_y ]36 R_Dp ; Whether to enable the ability to force arguments to be passed by reference
gxL5%:@ ; at function call time. This method is deprecated and is likely to be
'<8ewU ; unsupported in future versions of PHP/Zend. The encouraged method of
:2 ; specifying which arguments should be passed by reference is in the function
ly6?jVJ ; declaration. You're encouraged to try and turn this option Off and make
wCc:HfmjJ ; sure your scripts work properly with it in order to ensure they will work
.qF@
}dO ; with future versions of the language (you will receive a warning each time
VU)ywIs ; you use this feature, and the argument will be passed by value instead of by
/[_>U{~P# ; reference).
nvpdu)q<