;;;;;;;;;;;;;;;;;;;
7{HJjH!zx ; About this file ;
h$[}lZDg ;
NoS|lT ; 关于这个文件
g.yr)
LHt0 ;
K3jKOV8 ;;;;;;;;;;;;;;;;;;;
] h3~>8< ;
,$irJz F ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
M\5aJ:cQ+ ; sets some non standard settings, that make PHP more efficient, more secure,
TJS/ O~= ; and encourage cleaner coding.
Zt:.+.dV ;
lUWX[, ;
|^jl^oW ; 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
7UQFAt_r ; PHP更加有效,更加安全,鼓励整洁的编码。
%00KOM: ;
PveY8[i ;
-r%4,4 ; The price is that with these settings, PHP may be incompatible with some
XOsPKq ; applications, and sometimes, more difficult to develop with. Using this
` #Qlr+X ; file is warmly recommended for production sites. As all of the changes from
!#0Lo->OO ; the standard settings are thoroughly documented, you can go over each one,
^|yw)N]Q/ ; and decide whether you want to use it or not.
;Z]i$Vi_r ;
TVVL1wZ ;
hwkm'$} ; 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。
oNHbQ&h ; 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
Ua^#.K ; 处理没一个,决定是否使用他们。
hl`4_`3y ;
L{H`
t{A ;
uan%j]|q% ; For general information about the php.ini file, please consult the php.ini-dist
r}k2n s9 ; file, included in your PHP distribution.
0k"n;:KM8 ;
qcau(#I9. ;
)xgOl*D ; 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
K=|x"6\ ;
&NbhQY`k ;
GSzb ; This file is different from the php.ini-dist file in the fact that it features
ismx evD ; different values for several directives, in order to improve performance, while
,CiN@T \& ; possibly breaking compatibility with the standard out-of-the-box behavior of
0XV8B ; PHP 3. Please make sure you read what's different, and modify your scripts
?wzE+p- ; accordingly, if you decide to use this file instead.
)}QtK+Rq ;
x6Q,$B ;
+"1@6,M ; 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
*x[ZN\$`Y ; PHP 3 的标准的 out-of-the-box 特性。
Jq0aDf
f ;
LWG%]m|C ;
&''lOS| ; - register_globals = Off [Security, Performance]
3^m0 k
E ; Global variables are no longer registered for input data (POST, GET, cookies,
Pf`HF|NI ; environment and other server variables). Instead of using $foo, you must use
gA0:qEL\ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
w|$i<OIi) ; request, namely, POST, GET and cookie variables), or use one of the specific
J3Ipk-'lx ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
64]_o/u5W4 ; on where the input originates. Also, you can look at the
R42+^'af ; import_request_variables() function.
pVgzUu7 ; Note that register_globals is going to be depracated (i.e., turned off by
;a@%FWc ; default) in the next version of PHP, because it often leads to security bugs.
#R2wt7vE ; Read
http://php.net/manual/en/security.registerglobals.php for further
iTTUyftHT ; information.
W"j&':xD ;
;S
Re` ;
G 3))3] ; 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
)l 0\TF ; $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
S ]_iobWK ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
1/b5i8I2v ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
)b^yAzL? ;
1F`1(MYt9 ; 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
a3t[Tk; ;
http://php.net/manual/en/security.registerglobals.php P)7:G?OTx ; 查看详细内容
\@")2o+ ;
)anprhc ;
;+ : C ; - display_errors = Off [Security]
8YroEX[5l ; With this directive set to off, errors that occur during the execution of
@smjXeFo ; scripts will no longer be displayed as a part of the script output, and thus,
WdQR^'b$ ; will no longer be exposed to remote users. With some errors, the error message
4%k{vo5i ; content may expose information about your script, web server, or database
}N@8zB~X ; server that may be exploitable for hacking. Production sites should have this
)"W__U0 ; directive set to off.
fpd4 v|( ;
l/WQqT ;
u7Z-kZ ; 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
^FO&GM2a ; 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
Er@'X0n ; 黑客利用。最终产品占点需要设置这个指示为off.
b;kgP`%% ;
BO5\rRa0 ;
+5AWX,9,- ; - log_errors = On [Security]
IIj
:\?r ; This directive complements the above one. Any errors that occur during the
6"@`iY ; execution of your script will be logged (typically, to your server's error log,
v#/k`x\ ; but can be configured in several ways). Along with setting display_errors to off,
o:oQF[TcFO ; this setup gives you the ability to fully understand what may have gone wrong,
HLYog+? ; without exposing any sensitive information to remote users.
[S Jx\Os ;
JDbRv'F:( ;
[g<rzhC~= ; 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
{,:yZ&( ; 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
z89!\Q ; 发生错误的能力,而不会向远端用户暴露任何信息。
X
?
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5?] Dn k.o ;
r Uau?? ; - output_buffering = 4096 [Performance]
&YiUhK ; Set a 4KB output buffer. Enabling output buffering typically results in less
,)u1r3@I^ ; writes, and sometimes less packets sent on the wire, which can often lead to
?$v*_*:2h ; better performance. The gain this directive actually yields greatly depends
:v$][jZ2 ; on which Web server you're working with, and what kind of scripts you're using.
W}6OMAbsE; ;
H\r-
;,& ;
_bsAF^ ; ; 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。
}BFX7X ; 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。
&9j*Y ;
M9C
v00& ;
zG^|W8um_ ; - register_argc_argv = Off [Performance]
$?Dcp^ ; Disables registration of the somewhat redundant $argv and $argc global
xLN$!9t ; variables.
dbe\ YE ;
4:Ton ;
%fJ~3mu ; 禁止注册某些多于的 $argv 和 $argc 全局变量
@IE.@1 ;
$^K12Wcp- ;
UlNx5l+k ; - magic_quotes_gpc = Off [Performance]
_keI0ML-# ; Input data is no longer escaped with slashes so that it can be sent into
%4$J.6M ; SQL databases without further manipulation. Instead, you should use the
lZ'ZL* ; function addslashes() on each input element you wish to send to a database.
Xd 5 vNmQn ;
c3aBPig\D ;
i;l0)q ; 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
%(}%#-X ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
o;[cApiQ,2 ;
8"=E0(m ;
?B{,%2+ ; - variables_order = "GPCS" [Performance]
yg WwUpY ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
FlyRcj ; environment variables, you can use getenv() instead.
zk m#w ;
# A#,]XP ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
*L{^em#b ;
rnSrkn"j{ ;
rds4eUxe ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
4R}$P1 E ; By default, PHP surpresses errors of type E_NOTICE. These error messages
`Lj'2LoER ; are emitted for non-critical errors, but that could be a symptom of a bigger
M+l~^E0Wj ; problem. Most notably, this will cause error messages about the use
P[K42mm ; of uninitialized variables to be displayed.
-IE=?23Do? ;
"2_nN]%u- ;
E0t%]?1 ; 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。
UA3!28Y&E3 ; 大多数提醒是那些没有初始化变量引起的错误信息。
qZ<|A%WQ ;
/Z1>3=G by ;
!QsmT3 ; - allow_call_time_pass_reference = Off [Code cleanliness]
{>h,@ ; It's not possible to decide to force a variable to be passed by reference
Dzr(Fb ; when calling a function. The PHP 4 style to do this is by making the
iezY+`x4 ; function require the relevant argument by reference.
MA+{7 [ ;
nd)`G$gL ;
6^QSV@N| ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
<Kk[^.7C; ;
D6fGr$(N% ;
|'QgL0?
DR<=C`<4( ;;;;;;;;;;;;;;;;;;;;
Hd ${I", ; Language Options ;
4<btWbk5u* ;
tGwQUn ;
OI)U c . ; 语言配置
h[& \OD,P ;
zgPUW z
X= ;
)Im3';qt ;;;;;;;;;;;;;;;;;;;;
.2f0e[J q^Ui2 ; Enable the PHP scripting language engine under Apache.
g{e@I;F ;
HV[*=Qi ;
>>.4@ ; 允许在Apache下的PHP脚本语言引擎
k/m-jm_h ;
9xRor< ;
{1}p+dEK engine = On
=
KJ_LE~) w)<h$<tU ; Allow the tags are recognized.
{s3 j}& ;
AiUK#I ;
xlm:erP ; 允许 标记
^K?Mq1"Db ;
55V&[>|K5 ;
+nKf ^rG short_open_tag = On
+kM*BCPYE OE(!^"5?[ ; Allow ASP-style tags.
8z`Ne(h; ;
df8aM<&m3 ;
;@/vKA3l. ; 允许 ASP 类型的 标记
uuf+M-P ;
_xdFQ ;
qwvch^?>FQ asp_tags = Off
u;/<uV3 pKhV<MFB ; The number of significant digits displayed in floating point numbers.
9;L50q>s ;
~PA6e+gmL ;
*3h!&.zm ; 浮点数显示的有意义的数字(精度)
yL"pzD`[H ;
9V?:!%J ;
JU!vVA_ precision = 14
r!)jxIL\ a+e8<fM yT ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
9._Osbp3P ;
qVr?st ;
KFf6um ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
3.V-r59 ;
^cI 0d,3= ;
Y/`*t(/5 y2k_compliance = Off
8]A`WDO3 9~6~[z ; Output buffering allows you to send header lines (including cookies) even
^T_2s ; after you send body content, at the price of slowing PHP's output layer a
;oJCV"y6$ ; bit. You can enable output buffering during runtime by calling the output
xf4`+[ ; buffering functions. You can also enable output buffering for all files by
T`K4n U# ; setting this directive to On. If you wish to limit the size of the buffer
}^Ky)** ; to a certain size - you can use a maximum number of bytes instead of 'On', as
9RnXp&w ; a value for this directive (e.g., output_buffering=4096).
0ChdFf7 ;
Ir$:e*E> ;
o(3`-ucD` ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
y R_x:,|g ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
95^-ptO{1` ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
(a@}J.lL ; 的字节数值代替 "On",作为这个指示的值。
F:cenIaBF ;
(6~~e$j ;
)kt,E}609 output_buffering = 4096
`dm}|$X| $?dutbE ; You can redirect all of the output of your scripts to a function. For
@WO>F G3 ; example, if you set output_handler to "ob_gzhandler", output will be
{PQ!o^7y ; transparently compressed for browsers that support gzip or deflate encoding.
$#HUxwx4 ; Setting an output handler automatically turns on output buffering.
Sj9NhtF]f ;
Z)dE#A_X ;
hgI;^ia
; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
|C3~Q{A ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
_?~)B\@~0 ; 输出缓冲
>o8N@`@VK- ;
8\9s,W:5 ;
t.6gyrV7>< output_handler =
N-<m/RS 3PRK.vf ; Transparent output compression using the zlib library
S#f}mb0, ; Valid values for this option are 'off', 'on', or a specific buffer size
8L,i}hIo. ; to be used for compression (default is 4KB)
&J}w_BFww ;
9/4Bx!~A ;
K91.-k3)$ ; 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
Cl'3I%$8K ;
)+v'@]r ;
{,
zg zlib.output_compression = Off
;&U! g& 1`l10f qU ; Implicit flush tells PHP to tell the output layer to flush itself
WoX,F1 o ; automatically after every output block. This is equivalent to calling the
~JSa]6:_+ ; PHP function flush() after each and every call to print() or echo() and each
i~;Yrc%AEX ; and every HTML block. Turning this option on has serious performance
<|c[
#f
; implications and is generally recommended for debugging purposes only.
r^$WX@ t& ;
X8| 0RU@f ;
:Tn1]a)f6 ; 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()
c(!8L\69V} ; 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
<s(<ax30 ; 调试目的时使用。
<O30X
!QuK ;
n;0x\Q|S ;
qFg"!w implicit_flush = Off
YDdY'd`* g9oYK ; Whether to enable the ability to force arguments to be passed by reference
p'`pO"EO ; at function call time. This method is deprecated and is likely to be
O"~BnA`dJ ; unsupported in future versions of PHP/Zend. The encouraged method of
ey! { ; specifying which arguments should be passed by reference is in the function
t*cVDA&K