;;;;;;;;;;;;;;;;;;;
z4%uN|V ; About this file ;
))kF<A_MK ;
fEf_F
r ; 关于这个文件
Rk<@?(l!6x ;
S_MyoXV ;;;;;;;;;;;;;;;;;;;
"xI" ;
GG064zPq7 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Xaz o9J ; sets some non standard settings, that make PHP more efficient, more secure,
>zsid: ; and encourage cleaner coding.
hd\gH^wk
;
|:[tNs*,O ;
-C-?`R ; 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
<~ad:[ ; PHP更加有效,更加安全,鼓励整洁的编码。
x9/H/' ;
TNCgaTJ{h ;
+y7;81ND ; The price is that with these settings, PHP may be incompatible with some
?_x
q- ; applications, and sometimes, more difficult to develop with. Using this
Amr[wx ; file is warmly recommended for production sites. As all of the changes from
8KB>6[H!wE ; the standard settings are thoroughly documented, you can go over each one,
q5h*`7f ; and decide whether you want to use it or not.
M#"524Nz ;
2]GdD* ;
!-2R;yo12 ; 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。
0nn okN^ ; 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
D0k
8^ ; 处理没一个,决定是否使用他们。
?]fF3 SJk ;
v(*C%.M) ;
E J$36 ; For general information about the php.ini file, please consult the php.ini-dist
#_lt~^6 ; file, included in your PHP distribution.
[b%:.bjY ;
xq-17HKs ;
GRb*EeT ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
IDkWGh ;
u p.Q>28r ;
~$'\L ; This file is different from the php.ini-dist file in the fact that it features
,NnhHb2\ ; different values for several directives, in order to improve performance, while
[A}rbD K ; possibly breaking compatibility with the standard out-of-the-box behavior of
.Ha'p. ; PHP 3. Please make sure you read what's different, and modify your scripts
#-pc}Y|< ; accordingly, if you decide to use this file instead.
WZOY)>K ;
P\8@g U!uk ;
mNmLyU=d ; 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
aQI^^$9g ; PHP 3 的标准的 out-of-the-box 特性。
O: @}lK+H ;
W_m"ySQs ;
0|R# Tb;Y ; - register_globals = Off [Security, Performance]
R@Gq)P9? ; Global variables are no longer registered for input data (POST, GET, cookies,
>=]'hyn]] ; environment and other server variables). Instead of using $foo, you must use
pF
^#}L ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
DI!V^M[~u ; request, namely, POST, GET and cookie variables), or use one of the specific
? uYu`Ojzr ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
*x)Ozfe ; on where the input originates. Also, you can look at the
8G5Da|\ ; import_request_variables() function.
Bo<>e~6P ; Note that register_globals is going to be depracated (i.e., turned off by
8$(Dz]v|[& ; default) in the next version of PHP, because it often leads to security bugs.
lKEkXO ; Read
http://php.net/manual/en/security.registerglobals.php for further
WL` 9~S ; information.
d
Le-nF ;
Vy_2 . ;
rr#K"SP ; 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
.uNQBBNv ; $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
Lm@vXgMD ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
##Z_QB(; ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
)lJao ;
a0Ik`8^` ; 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
`R"I;qV ;
http://php.net/manual/en/security.registerglobals.php VUI|.76g ; 查看详细内容
'#(v=|J ;
WM)-J^)BJ ;
cBo{/Tn: ; - display_errors = Off [Security]
s?ko?qN( ; With this directive set to off, errors that occur during the execution of
%cE2s` ; scripts will no longer be displayed as a part of the script output, and thus,
PMfkA!.Y ; will no longer be exposed to remote users. With some errors, the error message
e^lWR] v ; content may expose information about your script, web server, or database
l4TpH|k ; server that may be exploitable for hacking. Production sites should have this
>DPB!XA3 ; directive set to off.
: Sq?a0!S ;
QdLYCR4f ;
/m!Cc/Hv ; 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
V7TVt,-3 ; 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
q5>v'ZSo ; 黑客利用。最终产品占点需要设置这个指示为off.
BUwONF ;
J)mhu} ;
RZ1
/#; ; - log_errors = On [Security]
[!%![E ; This directive complements the above one. Any errors that occur during the
`# sTmC) ; execution of your script will be logged (typically, to your server's error log,
(%O@r!{ ; but can be configured in several ways). Along with setting display_errors to off,
N?X^O#[ ; this setup gives you the ability to fully understand what may have gone wrong,
V'w@rc\XN ; without exposing any sensitive information to remote users.
0@2mXO9f" ;
m^x6>9, ;
Cuc$3l(% ; 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
.rPn5D Y ; 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
Py`N4y~ ; 发生错误的能力,而不会向远端用户暴露任何信息。
4e;QiTj ;
.'a&33J ;
^( Rvk ; - output_buffering = 4096 [Performance]
t'm;:J1 ; Set a 4KB output buffer. Enabling output buffering typically results in less
*Sh^J+j ; writes, and sometimes less packets sent on the wire, which can often lead to
0j C3fT!n ; better performance. The gain this directive actually yields greatly depends
inlk++Og ; on which Web server you're working with, and what kind of scripts you're using.
$ cu00K ;
." $ ;
w>b-} t ; 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。
TNJG#8 n%Y ; 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。
)/t?!T.[ ;
)*c>|7G ;
"`asFg ; - register_argc_argv = Off [Performance]
U?.9D ; Disables registration of the somewhat redundant $argv and $argc global
I5h[%T ; variables.
wW>)(&!F ;
WL{(Ob ;
?bw4~ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
.G o{1[ ;
-X+H2G ;
?JxbSK# ; - magic_quotes_gpc = Off [Performance]
R>`}e+-D ; Input data is no longer escaped with slashes so that it can be sent into
aTBR|US ; SQL databases without further manipulation. Instead, you should use the
Su 5>$ ; function addslashes() on each input element you wish to send to a database.
fqu}Le ;
0kDK~iT ;
moVbw`T ; 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
DQwGUF'( ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
5Zw1y@k( ;
s}j1"@ ;
RmrL^asg ; - variables_order = "GPCS" [Performance]
;L&TxO>#J ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
%&
_V0R\k ; environment variables, you can use getenv() instead.
Blq8H"3!: ;
!`bio cA ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
RI2f`p8k ;
?|e'Gbb_ ;
g,:j/vR ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
n&MG7`]N ; By default, PHP surpresses errors of type E_NOTICE. These error messages
a?YCn! ; are emitted for non-critical errors, but that could be a symptom of a bigger
+h_ !0dG ; problem. Most notably, this will cause error messages about the use
tRpEF2 ; of uninitialized variables to be displayed.
dz>;<&2Z ;
<}6{{&mT4 ;
_7DkS}NJs ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
n41@iK2l ; 大多数提醒是那些没有初始化变量引起的错误信息。
oUQ07z\C ;
I]!^;)) ;
c"!lwm3b ; - allow_call_time_pass_reference = Off [Code cleanliness]
^TB>.c@ `* ; It's not possible to decide to force a variable to be passed by reference
G;3~2^lB\ ; when calling a function. The PHP 4 style to do this is by making the
Il.Ed-&62 ; function require the relevant argument by reference.
;V<iL? ;
7m#[!%D ;
>!6i3E^ ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
,@z4I0cTi\ ;
OdI\B ;
22(*J< *c[2C ;;;;;;;;;;;;;;;;;;;;
~7!7\i,Y8\ ; Language Options ;
!QmzrX}h ;
>\ST-7[^L ;
v6\F
Q9|t ; 语言配置
wiX ~D
;
KNgH|5Pb ;
U=sh[W ;;;;;;;;;;;;;;;;;;;;
clI*7j.4E# ^% Q|s#w. ; Enable the PHP scripting language engine under Apache.
pS 4&w8s ;
(yo;NKq,@ ;
TST4Vy3 ; 允许在Apache下的PHP脚本语言引擎
]<DNo&fw ;
ZV}X'qGaq ;
')S;[= v engine = On
;jK#[*y
yz+, gLY ; Allow the tags are recognized.
^5=UK7e5KY ;
^0W(hA ;
c':ezEaC ; 允许 标记
Vv$HR ;
rg(lCL&:S ;
!0/z>#b short_open_tag = On
iV.p5FD 6)]f6p&e ; Allow ASP-style tags.
0h$GI"dR ;
64Gi8|P ;
#y]3LC#)^G ; 允许 ASP 类型的 标记
D}Ilyk_uUw ;
YC_3n5F% ;
'k&?DZ! asp_tags = Off
dEM?~? 09M;}4ev&7 ; The number of significant digits displayed in floating point numbers.
TPO1 GF ;
FqA3{ ;
]6tkEyuq ; 浮点数显示的有意义的数字(精度)
BX;5wKfA ;
,$r2gr!_G ;
BH0!6Oq precision = 14
bm&87 ;Hm'6TR! ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
IKvBf'%- ;
QL"gWr`R ;
fUag1d ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
>Pe:I ;
.BTx&AqU ;
|U[y_Y\a y2k_compliance = Off
Pn TZ/| 0rMqWP ; Output buffering allows you to send header lines (including cookies) even
h"QbA" ; after you send body content, at the price of slowing PHP's output layer a
&yH#s
8^8 ; bit. You can enable output buffering during runtime by calling the output
j.-VJo) ; buffering functions. You can also enable output buffering for all files by
;np_%?is ; setting this directive to On. If you wish to limit the size of the buffer
j~ym<-[{a ; to a certain size - you can use a maximum number of bytes instead of 'On', as
n~z\?Y=* ; a value for this directive (e.g., output_buffering=4096).
m>Ux`Gp+ ;
>?XbU} ;
{KaN,td9 ; 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
]H 2R ; 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
;:#U6?=t ; 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
L@|#Bbmx ; 的字节数值代替 "On",作为这个指示的值。
+!&$SNLh( ;
F%6*Df;cSe ;
ZW ye>] output_buffering = 4096
*M!kA65' Rlg#z4m ; You can redirect all of the output of your scripts to a function. For
9EgP9up{6! ; example, if you set output_handler to "ob_gzhandler", output will be
^E@@YV ; transparently compressed for browsers that support gzip or deflate encoding.
i^%-aBZ ; Setting an output handler automatically turns on output buffering.
5}<[[}( ;
\ZnN D1A ;
*m_93J ; 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",
0M!0JJy#* ; 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
>a]t< ; 输出缓冲
N^$9;CKP= ;
)bW5yG! ;
\y*j4 0 output_handler =
.)ST[G]WK J/S{FxNe] ; Transparent output compression using the zlib library
_om[VKJd ; Valid values for this option are 'off', 'on', or a specific buffer size
KSOO?X0j ; to be used for compression (default is 4KB)
RWE~&w G} ;
aW`dFitpM ;
:HZ;Po ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
="lI i$>O ;
_W9&J&l0so ;
vvh.@f zlib.output_compression = Off
wW()Zy0) *]!l%Uf% ; Implicit flush tells PHP to tell the output layer to flush itself
~PYFYjHC ; automatically after every output block. This is equivalent to calling the
>-<F) ; PHP function flush() after each and every call to print() or echo() and each
nO_!:6o". ; and every HTML block. Turning this option on has serious performance
F!R2_89iy ; implications and is generally recommended for debugging purposes only.
0ny{)Sd6um ;
*tG11gR,&