;;;;;;;;;;;;;;;;;;;
$Y[C A.F ; About this file ;
Bo0f`EC I ;
Cy6%f? j ; 关于这个文件
%7
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* ;
j%i6H1#.Z ;;;;;;;;;;;;;;;;;;;
9JJk\, ;
\: R Akf< ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Bi7&yS5V ; sets some non standard settings, that make PHP more efficient, more secure,
QBjvbWoIG( ; and encourage cleaner coding.
7`tJ/xtMy; ;
EzU3'x ;
vf-8DB ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
]Xg7XY ; PHP更加有效,更加安全,鼓励整洁的编码。
{ a_&L ;
i93^E~q] ;
|eqp3@Y1E ; The price is that with these settings, PHP may be incompatible with some
|y4j:`@. ; applications, and sometimes, more difficult to develop with. Using this
/L=Y8tDt ; file is warmly recommended for production sites. As all of the changes from
, 8o
Y(h ; the standard settings are thoroughly documented, you can go over each one,
IU\h,Ug ; and decide whether you want to use it or not.
C0W-}H ;
E.G]T#wt0 ;
|a=7P ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
{T 3~js ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
7GRPPh<4 ; 处理没一个,决定是否使用他们。
a}[rk*QmZ ;
M/kBAxNIC| ;
iUlSRfrC$# ; For general information about the php.ini file, please consult the php.ini-dist
q^6l`JJ ; file, included in your PHP distribution.
8|tnhA]~ ;
uP.dCs9- ;
T=':$(t ; 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
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;
P>'29$1' ;
lQpl8> ; This file is different from the php.ini-dist file in the fact that it features
D&1(qi=x& ; different values for several directives, in order to improve performance, while
]xPy-j6C ; possibly breaking compatibility with the standard out-of-the-box behavior of
^GNL:D%6d ; PHP 3. Please make sure you read what's different, and modify your scripts
36}&{A ; accordingly, if you decide to use this file instead.
V0xO:7G^ ;
EAoq2_(`a ;
NG?g( ; 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
T>w;M?`9K ; PHP 3 的标准的 out-of-the-box 特性。
8Yf=) ;
cC9haxW ;
DK1{Z;Z ; - register_globals = Off [Security, Performance]
[0lO0ik>G ; Global variables are no longer registered for input data (POST, GET, cookies,
.:=5|0m ; environment and other server variables). Instead of using $foo, you must use
rN'}IS@5 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
\{={{O ; request, namely, POST, GET and cookie variables), or use one of the specific
w{ Pl ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
av~kF ; on where the input originates. Also, you can look at the
cXK.^@du ; import_request_variables() function.
p
MR4]G ; Note that register_globals is going to be depracated (i.e., turned off by
" : V@AT ; default) in the next version of PHP, because it often leads to security bugs.
}brBhe8a ; Read
http://php.net/manual/en/security.registerglobals.php for further
0B"_St}3D ; information.
1V-si bE ;
eE@7AM ;
;#=y5Q4 ; 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
fni7HBV? ; $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
OV`li#H ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
J:G{ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
W&7( ;
BzTzIo5 ; 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
ptlag&Z ;
http://php.net/manual/en/security.registerglobals.php )1f.=QZN^; ; 查看详细内容
T-Yb|@4 ;
Wz;@Rl|F ;
y 7z)lBy\ ; - display_errors = Off [Security]
k=9k4l ; With this directive set to off, errors that occur during the execution of
2yVQqwQm ; scripts will no longer be displayed as a part of the script output, and thus,
(V0KmNCW` ; will no longer be exposed to remote users. With some errors, the error message
9[h8Dy ; content may expose information about your script, web server, or database
6u xF< ; server that may be exploitable for hacking. Production sites should have this
Zi<(>@z2 ; directive set to off.
DuIgFp ;
U5[r&Y
D ;
py6O\` \ ; 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
dv?t;D@p! ; 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
}>_ ; 黑客利用。最终产品占点需要设置这个指示为off.
AJ
z 1 ;
i:H]Sb)<b ;
x^McUfdr| ; - log_errors = On [Security]
!\\OMAf7 ; This directive complements the above one. Any errors that occur during the
*!yA'z< ; execution of your script will be logged (typically, to your server's error log,
3*-!0 ; but can be configured in several ways). Along with setting display_errors to off,
ld#YXJ;P.k ; this setup gives you the ability to fully understand what may have gone wrong,
Lm+E? Ca ; without exposing any sensitive information to remote users.
: :928y ;
K4b2)8
;
g`4WisL1n ; 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
bjq.nn<= ; 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
o)8VJ\ & ; 发生错误的能力,而不会向远端用户暴露任何信息。
E5\>mf
,;u ;
L;fz7?_j ;
B.~[m} ; - output_buffering = 4096 [Performance]
rdH^"( ; Set a 4KB output buffer. Enabling output buffering typically results in less
0Z{u;FI ; writes, and sometimes less packets sent on the wire, which can often lead to
DPfN*a-P( ; better performance. The gain this directive actually yields greatly depends
,nJCqX~/G ; on which Web server you're working with, and what kind of scripts you're using.
EjP)e; ;
.2y @@g ;
eF?jNO3 ; 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。
K6 ,d{n ; 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。
!8tqYY?>@\ ;
IiV]lxiE] ;
QT4vjz+| ; - register_argc_argv = Off [Performance]
WLH ;{ ; Disables registration of the somewhat redundant $argv and $argc global
&:~9'-O ; variables.
B^.:dn
;
.g_^! t ;
lYU?j|n ; 禁止注册某些多于的 $argv 和 $argc 全局变量
df/7u}>9 ;
5kCXy$"% ;
nLR ; - magic_quotes_gpc = Off [Performance]
~xcU6@/ ; Input data is no longer escaped with slashes so that it can be sent into
h<7@3Ur ; SQL databases without further manipulation. Instead, you should use the
zrwzI+4 ; function addslashes() on each input element you wish to send to a database.
K{XE|g ;
rr2^sQ;_ ;
[@ NW ; 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
RY\0dv> ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
{ITxHt ;
f]2;s#cu ;
|#Q0UM|'Q ; - variables_order = "GPCS" [Performance]
EmyE%$*T ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
a[=ub256S ; environment variables, you can use getenv() instead.
Wr8}=\/ ;
KK4rVb:- ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
T*k}E ;
VRg
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mqDI'~T9 u ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Yw\lNhoPS ; By default, PHP surpresses errors of type E_NOTICE. These error messages
rpEN\S%7P ; are emitted for non-critical errors, but that could be a symptom of a bigger
E9]*!^=/ ; problem. Most notably, this will cause error messages about the use
;8b!T
-K ; of uninitialized variables to be displayed.
3!8 u ;
+kq+x6& ;
fFXnD ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
~6{U^3 ; 大多数提醒是那些没有初始化变量引起的错误信息。
gCbS$Pw ;
6Q_ZP#oAV ;
o'? WWJK6w ; - allow_call_time_pass_reference = Off [Code cleanliness]
f67t.6Vw2+ ; It's not possible to decide to force a variable to be passed by reference
Su<>UsdUC ; when calling a function. The PHP 4 style to do this is by making the
"om[S :ai ; function require the relevant argument by reference.
8&CQx* ;
\T?6TDZ] ;
<:!:7 ; 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
6cOlY=
bn ;
yoM^6o^,D ;
+mYK H% FP!03 ;;;;;;;;;;;;;;;;;;;;
9{Igw"9ck ; Language Options ;
Ged} qXn ;
"oh;?gQ. ;
)!FheoR ; 语言配置
V14+?L ;
PgsG*5WQ ;
2_TFc2d ;;;;;;;;;;;;;;;;;;;;
H!|g?"C wGWv<<Qw" ; Enable the PHP scripting language engine under Apache.
|3>%(4
OS ;
r-a0XNS* ;
%8>0;ktU ; 允许在Apache下的PHP脚本语言引擎
B/Ltb^a ;
s0DT1s& ;
i;\n\p1 engine = On
QkYKm<b A.(e=;0bu ; Allow the tags are recognized.
p[}~Z|( ;
HE0m# ;
[EK@f,iM ; 允许 标记
83VFBY2q ;
@Thrizh ;
i/PL!'oq short_open_tag = On
1/%5pb2\ N;4wbUPL7h ; Allow ASP-style tags.
@S 0mNA ;
Kaji&Ibd ;
o3:BH@@ ; 允许 ASP 类型的 标记
D5Z)"~' ;
a'O-0]g, ;
g*!1S asp_tags = Off
xl9S=^`= b&'YW*W ; The number of significant digits displayed in floating point numbers.
#q5tG\gnM ;
)"_&CYnd ;
7c8`D;A-K ; 浮点数显示的有意义的数字(精度)
u"8KH
u5C@ ;
1?G%&X@
X ;
MjK<n[. precision = 14
4~2 9, 55=YM'5] ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
3E}j*lo ;
U|8?$/*\ ;
|o@U
L ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
7Dw.9EQ ;
2 ]n4)vv, ;
WA.c.{w\ y2k_compliance = Off
.vd*~U" %AA-G ; Output buffering allows you to send header lines (including cookies) even
+}eK8>2 ; after you send body content, at the price of slowing PHP's output layer a
OyG2Ks"H ; bit. You can enable output buffering during runtime by calling the output
5x!rT&!G ; buffering functions. You can also enable output buffering for all files by
):fu]s" ; setting this directive to On. If you wish to limit the size of the buffer
-J0I2D ; to a certain size - you can use a maximum number of bytes instead of 'On', as
AYDAt5K_ ; a value for this directive (e.g., output_buffering=4096).
}|)T<|Y; ;
Hm+VGH'H? ;
2'Raj'2S4 ; 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
%g69kizoWi ; 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
Pfd%[C/vdm ; 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
&PX!'%X68h ; 的字节数值代替 "On",作为这个指示的值。
'r1X6?dJ ;
RFq=`/>dG ;
X.ZG-TC output_buffering = 4096
Ml/K~H
tN @VyF'
?} ; You can redirect all of the output of your scripts to a function. For
S'`RP2P ; example, if you set output_handler to "ob_gzhandler", output will be
k#Qjm9V ; transparently compressed for browsers that support gzip or deflate encoding.
/JIVp_-p ; Setting an output handler automatically turns on output buffering.
Nw%^Gs<~ ;
mRN[lj ;
# wyjb:Ql ; 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",
+ -rSO"nc ; 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
IsjN
xBM ; 输出缓冲
$QwzL/a ;
yZb})4. ;
%.8(R
& output_handler =
;u<F,o( Swgvj(y;!A ; Transparent output compression using the zlib library
4L r,}tA ; Valid values for this option are 'off', 'on', or a specific buffer size
M XuHA? ; to be used for compression (default is 4KB)
uE>m3Y(aP ;
TCi0]Y~a ;
>y$*|V}k ; 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
X|L_}Q7 ;
Z%
]LZ/O8 ;
R<^E?FI
zlib.output_compression = Off
h;mOfF '-#gQxIpD ; Implicit flush tells PHP to tell the output layer to flush itself
*z]P|_:&G ; automatically after every output block. This is equivalent to calling the
@6-3D/= ; PHP function flush() after each and every call to print() or echo() and each
3wQ\L=
; and every HTML block. Turning this option on has serious performance
&SPIu, ; implications and is generally recommended for debugging purposes only.
Ga`
8oY+~ ;
Fxn=+Xgg ;
gx2v(1?S ; 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()
AjsjYThV ; 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
DmZ_tuVI ; 调试目的时使用。
lq?N>~PG ;
J ayax]u7J ;
I*pFX0+ implicit_flush = Off
Z/:W.*u $4kbOqn4 ; Whether to enable the ability to force arguments to be passed by reference
^P`I"T
d ; at function call time. This method is deprecated and is likely to be
!:~C/B{ ; unsupported in future versions of PHP/Zend. The encouraged method of
'1zC|:, ; specifying which arguments should be passed by reference is in the function
~`5[Li:eP ; declaration. You're encouraged to try and turn this option Off and make
SN`L@/I ; sure your scripts work properly with it in order to ensure they will work
|T-Ytuy8 ; with future versions of the language (you will receive a warning each time
AP9\]qZ(7 ; you use this feature, and the argument will be passed by value instead of by
m"o=R\C ; reference).
qj^A ;
w1
A-_ ;
`:2np{ ; 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
slLTZ] ; 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
xscR Bx ; 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
~8'HX*B]z ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
!Wy&+H*0 ;
mn(MgJKQ\ ;
|=W>4> allow_call_time_pass_reference = Off
-*2b/=$u \2Kl]G(w%y aw7pr464 ;
xX~m Fz0C ; Safe Mode
TC
;Aj|)N ;
$H6n gL ;
CljEC1S# ; 安全模式
[TT:^F(Y ;
$GVf;M2* ;
v4\
m9Pu4 ;
EPM(hxCIQ safe_mode = Off
)
urUaE 5UQ[vHMqI ; By default, Safe Mode does a UID compare check when
OQDx82E ; opening files. If you want to relax this to a GID compare,
#Zn+-Ih ; then turn on safe_mode_gid.
Rb
<{o8 ;
, _ xJ9_ ;
k;.<DN ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
MN>U jFA ;
|+=ctpx9& ;
o
Y<vKs^ safe_mode_gid = Off
(unJwh{7Q ~\zIb/ # ; When safe_mode is on, UID/GID checks are bypassed when
QdIoK7J 9 ; including files from this directory and its subdirectories.
zeH=py[n ; (directory must also be in include_path or full path must
"eI">`!g ; be used when including)
`2'*E\ ;
K81&BVx/ ;
+ Cq&~<B ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
1+-F3ROP ; 或者在包含时使用完整路径
u7-0? ;
_$v$v$74^ ;
[U7r>&