;;;;;;;;;;;;;;;;;;;
MEI.wJZ ; About this file ;
*LZB.84 ;
FD1Z}v!5IJ ; 关于这个文件
=O.%)| ;
"0V8i%a ;;;;;;;;;;;;;;;;;;;
m4m,-}KNi ;
J
,s9,(" ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
-W\1n#J ; sets some non standard settings, that make PHP more efficient, more secure,
&{R]v/{p] ; and encourage cleaner coding.
(K74Qg ;
s(?A=JJ ;
4nz$Ja) ; 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
v PJ=~*P= ; PHP更加有效,更加安全,鼓励整洁的编码。
1y{@fg~.. ;
R'z
-#*[ ;
~%D=\iE ; The price is that with these settings, PHP may be incompatible with some
K^yZfpa8 ; applications, and sometimes, more difficult to develop with. Using this
@p\te7(P% ; file is warmly recommended for production sites. As all of the changes from
5*#3v:l/9 ; the standard settings are thoroughly documented, you can go over each one,
{L#+v~d^'n ; and decide whether you want to use it or not.
4iPxtVT ;
c]x'}Kc ;
Y+ Qm. ; 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。
4k]DktY}. ; 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
HX`>"
?{ ; 处理没一个,决定是否使用他们。
z0F'zN3J ;
;,2;J3,pA ;
dBeZx1Dy ; For general information about the php.ini file, please consult the php.ini-dist
g,O3\jjQ ; file, included in your PHP distribution.
jTh^#Q ;
I;5:jT ` ;
C]f` ; 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
-LnNA`- ;
<uf,@N5m ;
hLo>jE
; This file is different from the php.ini-dist file in the fact that it features
AnW72|=A( ; different values for several directives, in order to improve performance, while
.~C[D
T+, ; possibly breaking compatibility with the standard out-of-the-box behavior of
BXxl-x ; PHP 3. Please make sure you read what's different, and modify your scripts
P-LdzVt(^ ; accordingly, if you decide to use this file instead.
66Tx>c"H ;
cg|C S? ;
$%Kyz\;7/ ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
h+ggrwg' ; PHP 3 的标准的 out-of-the-box 特性。
hlO,mU ;
U8]BhJr$Q ;
"3H?_!A9 ; - register_globals = Off [Security, Performance]
([Da*Tk* ; Global variables are no longer registered for input data (POST, GET, cookies,
h4,S/n ; environment and other server variables). Instead of using $foo, you must use
CY?19Ak-xd ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
>$/PfyY7@# ; request, namely, POST, GET and cookie variables), or use one of the specific
|WUm;o4E`U ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
9`|
^cL*6 ; on where the input originates. Also, you can look at the
g+zfa.wQ ; import_request_variables() function.
Z&MfE0F/B ; Note that register_globals is going to be depracated (i.e., turned off by
<],~V\m ; default) in the next version of PHP, because it often leads to security bugs.
bmd3fJb`r ; Read
http://php.net/manual/en/security.registerglobals.php for further
|Ev VS ; information.
:L&d>Ii|' ;
rE5q
BEh ;
K."h}f95 ; 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
.CAcG"42 ; $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
QP={b+8 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
yrCY-'% ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
O@)D%*;v ;
e<E]8GAF ; 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
t$k$Hd'; ;
http://php.net/manual/en/security.registerglobals.php v0uA]6: ; 查看详细内容
7jtDhsVz ;
=L F9im ;
+}-Ecr ; - display_errors = Off [Security]
]4
q6N ; With this directive set to off, errors that occur during the execution of
_rIFwT1] ; scripts will no longer be displayed as a part of the script output, and thus,
p J#<e ; will no longer be exposed to remote users. With some errors, the error message
3A)Ec/;~ ; content may expose information about your script, web server, or database
]R7zvcu& ; server that may be exploitable for hacking. Production sites should have this
AriW&E ; directive set to off.
>SSRwYIN ;
cfrvx^,2& ;
n1;y"`gHk ; 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
]fb3>HOTJ ; 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
W9A
[Z ; 黑客利用。最终产品占点需要设置这个指示为off.
v9S1<|jN ;
,K 1X/), ;
'H|=]n0 ; - log_errors = On [Security]
IHaNg
K2 ; This directive complements the above one. Any errors that occur during the
S1Ql%Yk-( ; execution of your script will be logged (typically, to your server's error log,
1(*Pa ; but can be configured in several ways). Along with setting display_errors to off,
SGA!%=Lp ; this setup gives you the ability to fully understand what may have gone wrong,
^Ss4< ; without exposing any sensitive information to remote users.
r!WXD9# ;
etD8S KD ;
`a:L%Ex ; 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
dxwH C\"5 ; 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
jxdxIkAHZc ; 发生错误的能力,而不会向远端用户暴露任何信息。
0f]LOg ;
u''~nSR3& ;
k\wcj^"cb ; - output_buffering = 4096 [Performance]
)<8f3;qd ; Set a 4KB output buffer. Enabling output buffering typically results in less
$Eh8s( ; writes, and sometimes less packets sent on the wire, which can often lead to
\UR/tlw+/ ; better performance. The gain this directive actually yields greatly depends
|d0,54! ; on which Web server you're working with, and what kind of scripts you're using.
cUPC8k.1 ;
^N2N>^'&1. ;
")?NCun> ; 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。
A"W}l)+X ; 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。
"JBTsQDj! ;
s"g"wh', ;
0s+pcqOd^ ; - register_argc_argv = Off [Performance]
X GhV?
tA ; Disables registration of the somewhat redundant $argv and $argc global
I6B4S"Q5< ; variables.
Rb=8(# ;
hq[RU&\ ;
cN]]J ; 禁止注册某些多于的 $argv 和 $argc 全局变量
*]]C.t-cd ;
'V-_3WWxU ;
xOgUX6n ; - magic_quotes_gpc = Off [Performance]
{%cm;o[7o ; Input data is no longer escaped with slashes so that it can be sent into
5Z@~d'D ; SQL databases without further manipulation. Instead, you should use the
o;\c$|TNU ; function addslashes() on each input element you wish to send to a database.
2ij/! ;
@w]z"UCwV@ ;
di,?` ; 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
Xj+oV ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
n>-"\cjV ;
^+)q@{\8Y ;
$4Ko ; - variables_order = "GPCS" [Performance]
I'$}n$UvZ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Mq[|w2. ; environment variables, you can use getenv() instead.
`E4OgO ;
1;$8=j2 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
$,v[<T` ;
F')fi0= ;
sM0o,l(5 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
"2FI3M= ; By default, PHP surpresses errors of type E_NOTICE. These error messages
QTKN6P ; are emitted for non-critical errors, but that could be a symptom of a bigger
8 ta`sNy9 ; problem. Most notably, this will cause error messages about the use
sKU?"|G81G ; of uninitialized variables to be displayed.
]0yYMnqvr ;
|fTWf}Jx ;
5Rc^5Nv ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
48 | u{ ; 大多数提醒是那些没有初始化变量引起的错误信息。
e_{!8u.+ ;
XnCrxj ;
Js("H ; - allow_call_time_pass_reference = Off [Code cleanliness]
|Vq&IfP ; It's not possible to decide to force a variable to be passed by reference
3$hbb6N%6. ; when calling a function. The PHP 4 style to do this is by making the
HGJfj*JH ; function require the relevant argument by reference.
""2g{!~r ;
f} _d`?K ;
+&:?*(?Q ; 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
v!b
8_0~u6 ;
K0bh;I ;
5/{";k)L+ C"=^(HU ;;;;;;;;;;;;;;;;;;;;
HvSYE[Zt| ; Language Options ;
Edi`x5"l ;
}[%d=NY ;
u|'}a3 ; 语言配置
Bt\z0*t=s ;
i8Y$cac! ;
q%Fc?d9 ;;;;;;;;;;;;;;;;;;;;
Ad@Odx=o*R _a e&@s1 ; Enable the PHP scripting language engine under Apache.
=cN!h"C[ ;
EE<^q?[3^ ;
^Nu0+S ; 允许在Apache下的PHP脚本语言引擎
\h&ui]V ;
N1Pm4joH% ;
0-9.u`)#yu engine = On
Q:#Kt@W V&>\U?q: ; Allow the tags are recognized.
<P"4Mk7`s ;
w_ sA8B ;
yXdJ5Me(T ; 允许 标记
#ErIot ;
5cza0CriJ ;
=:;KYuTr short_open_tag = On
xn)eb#r d'yA"b] ; Allow ASP-style tags.
$)fybnY ;
~il{6Z+#n ;
1p[Z`m*9 ; 允许 ASP 类型的 标记
?(!<m'jEy ;
@^)aUOe ;
}}VB# asp_tags = Off
jD
eNCJ %%w/;o!c ; The number of significant digits displayed in floating point numbers.
jW G=k#WN ;
/W,K% s] ;
i(k]}Di: ; 浮点数显示的有意义的数字(精度)
R1%2]? ;
{MaFv ;
l6C^,xU~IX precision = 14
$j\UD8Hj'- ~GWn > ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
(Wm4JmX% ;
<%2A,
Vz" ;
EpO5_T_ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
t#0/_tD ;
:gNTQZR ;
/W6r{Et y2k_compliance = Off
b(Ev : J} 03 5 ; Output buffering allows you to send header lines (including cookies) even
RNJUA^{ ; after you send body content, at the price of slowing PHP's output layer a
0H6^2T< ; bit. You can enable output buffering during runtime by calling the output
1{.=T&eG# ; buffering functions. You can also enable output buffering for all files by
%qM3IVPK)q ; setting this directive to On. If you wish to limit the size of the buffer
sZ,mRT ; to a certain size - you can use a maximum number of bytes instead of 'On', as
NNt,J; ; a value for this directive (e.g., output_buffering=4096).
>+ZD 6l/ ;
JBsHr%!i ;
"1U:qr2-H ; 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
':v@Pr| ; 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
MR/8 ; 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
$6c8<!B_ ; 的字节数值代替 "On",作为这个指示的值。
l]s,CX ;
\9S&j(I ;
06&:X^ output_buffering = 4096
cN{-&\
6L Dw@0P ; You can redirect all of the output of your scripts to a function. For
ZXf^HK ; example, if you set output_handler to "ob_gzhandler", output will be
$1CAfSgKw ; transparently compressed for browsers that support gzip or deflate encoding.
G(puC4 "& ; Setting an output handler automatically turns on output buffering.
Ikkv <uY ;
Y68T&swD ;
:PrQ]ss@C5 ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
!U@?Va~Zn ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
W|PKcZ ]Uc ; 输出缓冲
WaVP+Ap ;
3KF[ v{ ;
k]n=7vw; output_handler =
r] +V:l3 <V3N!H_d ; Transparent output compression using the zlib library
Z]I[?$y ; Valid values for this option are 'off', 'on', or a specific buffer size
t^=6czk ; to be used for compression (default is 4KB)
}a(x
L'F ;
AU@XpaPWh ;
2#n4t2p ; 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
[S}o[v\ ;
e6n^l$' ;
%EZG2J jO) zlib.output_compression = Off
?]fd g;?@ u0md ^ ; Implicit flush tells PHP to tell the output layer to flush itself
EcA@bZ0 ; automatically after every output block. This is equivalent to calling the
Om%9 x ; PHP function flush() after each and every call to print() or echo() and each
+M+ht ; and every HTML block. Turning this option on has serious performance
;)^eDJ< ; implications and is generally recommended for debugging purposes only.
{I!sXj ;
By
t{3$ ;
aqjS 5!qh ; 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()
fR>(b?C ; 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
ldJ:A*/M6 ; 调试目的时使用。
E47U &xL ;
JZ[~3swR ;
QOECpk- implicit_flush = Off
~ituPrH%< `};8 ; Whether to enable the ability to force arguments to be passed by reference
QES[/i + ; at function call time. This method is deprecated and is likely to be
%5=XszS ; unsupported in future versions of PHP/Zend. The encouraged method of
DcN s`2 ; specifying which arguments should be passed by reference is in the function
p",HF% ; declaration. You're encouraged to try and turn this option Off and make
t}E1NXW ; sure your scripts work properly with it in order to ensure they will work
2EubMG ; with future versions of the language (you will receive a warning each time
3
;F=EMz{ ; you use this feature, and the argument will be passed by value instead of by
{YCquoF ; reference).
EHT5Gf ;
<}c`jN!z. ;
<y(uu(c ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
F<y5zqGy@ ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
ELp @/c=Wr ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
2WjQ-mM# ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
eD0Rv0BV^ ;
lO-: [@ ;
=o5ZcC allow_call_time_pass_reference = Off
-Bqn^ E
`}s$cgEG aDx{Q& ;
H)$-T1Wx4 ; Safe Mode
U@<>2 ;
Ix,`lFbH ;
"}i\"x;s ; 安全模式
8J:6uO
c| ;
':71;^zXf ;
"WTnC0< ;
*/Oq$3QGsV safe_mode = Off
Efsfuv w0x%7mg@ ; By default, Safe Mode does a UID compare check when
{89F* ; opening files. If you want to relax this to a GID compare,
R{~Yh.)~ ; then turn on safe_mode_gid.
/@5X0m ;
#c5 NFU}9 ;
So*Q8`"-. ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
klG]PUzd ;
A*BIudli ;
S~+}_$ safe_mode_gid = Off
k`W.tMo sKhX0,s& ; When safe_mode is on, UID/GID checks are bypassed when
.(tga&] ; including files from this directory and its subdirectories.
Vcg$H8m ; (directory must also be in include_path or full path must
gqaENU> ; be used when including)
P`HE3?r ;
-Cxk#-sb# ;
y< hIXC ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
zrjqB3R4@O ; 或者在包含时使用完整路径
!<