;;;;;;;;;;;;;;;;;;;
ZJ1% ; About this file ;
XI@;;>D1=U ;
pwr,rAJ}$j ; 关于这个文件
v="i0lL_ ;
N"Q-xK ;;;;;;;;;;;;;;;;;;;
It&$R`k ;
#A+ dj|
b ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
g,*L P ; sets some non standard settings, that make PHP more efficient, more secure,
KFx4"f% ; and encourage cleaner coding.
"{Lp'+wNw ;
Eu2@%2}P ;
qf#Ou ; 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
pKMy:j ; PHP更加有效,更加安全,鼓励整洁的编码。
P`0}( '"U ;
@uXF(KDX ;
>La!O~d ; The price is that with these settings, PHP may be incompatible with some
1?\G6T ; applications, and sometimes, more difficult to develop with. Using this
)cxLpTr ; file is warmly recommended for production sites. As all of the changes from
K_;'-B ; the standard settings are thoroughly documented, you can go over each one,
Jsde+G,N ; and decide whether you want to use it or not.
-pvF~P?8U ;
llN#4D9s ;
[f 4Nq \i ; 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。
7S|nn|\Kp ; 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
7b7@"Zw* ; 处理没一个,决定是否使用他们。
8Th{(J_ ;
5o- WA1 ;
7,X5]U&A<x ; For general information about the php.ini file, please consult the php.ini-dist
s|FfBG ; file, included in your PHP distribution.
bLuAe
EA ;
.'aW~WR ;
XnR9/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
u 6A!Sw ;
j\@Ht~G ;
SHWD@WLE4 ; This file is different from the php.ini-dist file in the fact that it features
g$+ $@~ ; different values for several directives, in order to improve performance, while
j6}/pe*;;T ; possibly breaking compatibility with the standard out-of-the-box behavior of
|L wn<y ; PHP 3. Please make sure you read what's different, and modify your scripts
W!6&T [j> ; accordingly, if you decide to use this file instead.
&V"9[0 ;
P3Ocfpf Bp ;
?QR13l( ; 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
vuN!7*d+ ; PHP 3 的标准的 out-of-the-box 特性。
:Aq==N_/2 ;
4E:kDl* @ ;
f_'#wc6 ; - register_globals = Off [Security, Performance]
$^~dqmE2, ; Global variables are no longer registered for input data (POST, GET, cookies,
,X^I]] ; environment and other server variables). Instead of using $foo, you must use
xYSNop3_ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
K FM x(fD ; request, namely, POST, GET and cookie variables), or use one of the specific
w\SfzJN ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
c{4Y?SSx ; on where the input originates. Also, you can look at the
0q}k"(9 ; import_request_variables() function.
HFlMx ; Note that register_globals is going to be depracated (i.e., turned off by
^I! u H1G ; default) in the next version of PHP, because it often leads to security bugs.
1!/WC.0 ; Read
http://php.net/manual/en/security.registerglobals.php for further
x:dI :G ; information.
n3x<L:) ;
BeFCt; ;
q}x+#[Ef ; 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
n06T6oc ; $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
}*Z *wC ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
uPh/u! ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
3FetyWl' ;
pd%h5|*n; ; 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
'fo.1 ;
http://php.net/manual/en/security.registerglobals.php #ATV#/hW ; 查看详细内容
{zha jY7 ;
d x52[W ;
+t[i68,% ; - display_errors = Off [Security]
Ga,+ ; With this directive set to off, errors that occur during the execution of
2d:IYCl4q ; scripts will no longer be displayed as a part of the script output, and thus,
V
d`}F0WD ; will no longer be exposed to remote users. With some errors, the error message
J2Y
S+%K ; content may expose information about your script, web server, or database
4rDaJd>, ; server that may be exploitable for hacking. Production sites should have this
$e#V^dph ; directive set to off.
'j&+Pg)@ ;
^(79SOZC ;
V)q|U6R ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
?R#?=<VkG ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
3+~m 9:9 ; 黑客利用。最终产品占点需要设置这个指示为off.
L>@:Xo@ ;
>n(Ga9E ;
xQU$E|I ; - log_errors = On [Security]
n.L/Xp@gc ; This directive complements the above one. Any errors that occur during the
@T 5dPmn ; execution of your script will be logged (typically, to your server's error log,
o%j[]P@4G ; but can be configured in several ways). Along with setting display_errors to off,
/U@T#S ; this setup gives you the ability to fully understand what may have gone wrong,
#I
x59 ; without exposing any sensitive information to remote users.
w%' 8bH! ;
HuB\92u ;
}[FP"# ; 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
HEBKRpt ; 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
jVdRy{MH ; 发生错误的能力,而不会向远端用户暴露任何信息。
~Y)h[ ;
t?l0L1; ;
:n0czO6E ; - output_buffering = 4096 [Performance]
?j:U<TY) ; Set a 4KB output buffer. Enabling output buffering typically results in less
d,y%:F 4 ; writes, and sometimes less packets sent on the wire, which can often lead to
)y#~eYn ; better performance. The gain this directive actually yields greatly depends
;:Kd?Tz$ ; on which Web server you're working with, and what kind of scripts you're using.
)\3
RR.p ;
J>w3>8!>7 ;
D:Rr|m0Tk ; 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。
Z) qts= ; 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。
sQl`0|VH ;
Yt3+o< ;
1ZZ}ojq ; - register_argc_argv = Off [Performance]
}}s.0Q ; Disables registration of the somewhat redundant $argv and $argc global
oEJYAKN ; variables.
hH.X_X?d% ;
D #Ku5~j ;
N0mP
EF2 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
#0uD&95< ;
+-$Hx5 ;
~[*\YN); ; - magic_quotes_gpc = Off [Performance]
$C.;GU EQ ; Input data is no longer escaped with slashes so that it can be sent into
6R=dg2tKT ; SQL databases without further manipulation. Instead, you should use the
GeydVT- ; function addslashes() on each input element you wish to send to a database.
MGbl-,] ;
T*3>LY+bb ;
#Y>os3] ; 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
=}pPr]Cc ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
N"k
IQe*}1 ;
IN!,|)8s ;
UB8TrYra ; - variables_order = "GPCS" [Performance]
LkK# =v ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
;}W-9=81 ; environment variables, you can use getenv() instead.
\:/~IZdzF ;
rf\A[)<: ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
&Cykw$s ;
m ,|)$R ;
0x1#^dII ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
\ )'`F;
P ; By default, PHP surpresses errors of type E_NOTICE. These error messages
#]vs*Sz ; are emitted for non-critical errors, but that could be a symptom of a bigger
F Bk_LEcX ; problem. Most notably, this will cause error messages about the use
]>_Ie?L)< ; of uninitialized variables to be displayed.
VdC,M;/=Z ;
S9 VD/ ;
i*l-w4D^U ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
]>T4\?aC ; 大多数提醒是那些没有初始化变量引起的错误信息。
&l-1.muQ ;
6 {j}Z*)m ;
rdBF+YN9/? ; - allow_call_time_pass_reference = Off [Code cleanliness]
h8zl\ ; It's not possible to decide to force a variable to be passed by reference
0 v>*P* ; when calling a function. The PHP 4 style to do this is by making the
.z6"(?~ ; function require the relevant argument by reference.
z%0'v`7 ;
&aLelJ~ ;
_VM()n; ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
}@Dgr)*+ ;
*p !F+" ;
4n5r<?rY mh7JPbX| ;;;;;;;;;;;;;;;;;;;;
]38{du ; Language Options ;
*wu:fb2[(
;
W3~xjS"h ;
xp68-& ; 语言配置
d) i64" ;
}bA@QEJ ;
QKVFH:"3 ;;;;;;;;;;;;;;;;;;;;
(fUpj^E)p [G#PK5C ; Enable the PHP scripting language engine under Apache.
_Yqog/sG ;
SSH 1Ge5| ;
@4FG&
>kQ ; 允许在Apache下的PHP脚本语言引擎
Bkaupvv9S ;
]Te,m}E ;
]8~{C>ch$ engine = On
YZ.?
k4> ed\umQ] ; Allow the tags are recognized.
PYhRP00}M ;
2M`:/ shq ;
e]Q bC" ; 允许 标记
?y`we6~\1 ;
lk/[xQ/ ;
XhEJF ! short_open_tag = On
vlSSw+r9 ]ur_G`B ; Allow ASP-style tags.
QHmF,P ;
}\Ri:&? ;
HCIS4}lQ ; 允许 ASP 类型的 标记
b>]MZhLJe ;
K@R *
V ;
w;=g$Bn asp_tags = Off
*%p`Jk-U JQ"R%g`8 ; The number of significant digits displayed in floating point numbers.
g\~n5=-D ;
*74VrAo ;
,2MLYW, ; 浮点数显示的有意义的数字(精度)
hwj:$mR ;
[PP&}.k4" ;
L[rxs[7~ precision = 14
tH^]`6"QUa M9ACaf@ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
(5\VOCT>4% ;
JC#M,j2 ;
-RKqbfmi= ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
U_.9H
_G ;
sO$X5S C9 ;
)z=L^ot y2k_compliance = Off
E9 6`
aF{] WT_4YM\bz ; Output buffering allows you to send header lines (including cookies) even
:SJxG&Pm=~ ; after you send body content, at the price of slowing PHP's output layer a
5!V%0EQqw ; bit. You can enable output buffering during runtime by calling the output
q>5K:5 ; buffering functions. You can also enable output buffering for all files by
S(
Vssi|y ; setting this directive to On. If you wish to limit the size of the buffer
^X\SwgD2w ; to a certain size - you can use a maximum number of bytes instead of 'On', as
ve&"x Nz< ; a value for this directive (e.g., output_buffering=4096).
5u=$m^@{ ;
/_{B_2i/> ;
7%)KB4(\_ ; 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
BH3%dh:9 ; 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
;'i>^zX` ; 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
:JD*uu ; 的字节数值代替 "On",作为这个指示的值。
0T7c =5z4W ;
-)E
nr6 ;
yO*HJpc output_buffering = 4096
#sHt3z)6I $Si|;j$? ; You can redirect all of the output of your scripts to a function. For
==]BrhZK ; example, if you set output_handler to "ob_gzhandler", output will be
&|Cd1z#? ; transparently compressed for browsers that support gzip or deflate encoding.
RTQtXv6mD ; Setting an output handler automatically turns on output buffering.
-F~"W@9r ;
4uy:sCmu ;
O;8 3A ; 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",
!HCuae3_ ; 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
D\0qlCAs ; 输出缓冲
zbgH}6b ;
({!S!k ;
~/l5ys output_handler =
YDWV=/ P,W(9&KM ; Transparent output compression using the zlib library
YQN@; ; Valid values for this option are 'off', 'on', or a specific buffer size
,9YgznQ ; to be used for compression (default is 4KB)
&qMt07 ;
PW QRy ;
GJj} |+| ; 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
P+<4w ;
pSKwXx ;
N;mJHr3[F zlib.output_compression = Off
5v_vv'~ M"!{Dx~ ; Implicit flush tells PHP to tell the output layer to flush itself
o~`KOe ; automatically after every output block. This is equivalent to calling the
yBkcYHT ; PHP function flush() after each and every call to print() or echo() and each
d3jzGJrU} ; and every HTML block. Turning this option on has serious performance
?, m_q+ ; implications and is generally recommended for debugging purposes only.
5Ei4$T ;
\PL0-.t, ;
'aqlNBG* ; 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()
w0&|8y ; 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
Y{D?&x%yq ; 调试目的时使用。
_h^er+d!_ ;
%}[/lIxaE ;
# ~(lY} implicit_flush = Off
$i;m9_16 TW~%1G_v ; Whether to enable the ability to force arguments to be passed by reference
##5e:<c&[ ; at function call time. This method is deprecated and is likely to be
S(#v<C,hd ; unsupported in future versions of PHP/Zend. The encouraged method of
}P\ J?8 ; specifying which arguments should be passed by reference is in the function
kHz?vVE/l ; declaration. You're encouraged to try and turn this option Off and make
BG^)?_69 ; sure your scripts work properly with it in order to ensure they will work
Dj9ecV` ; with future versions of the language (you will receive a warning each time
EV[ BB;eb ; you use this feature, and the argument will be passed by value instead of by
%v)+]Ds{ ; reference).
Zt
;u8O ;
Vu5Djx' ;
2ut)m\)/) ; 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
r<OqI*7 ; 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
pF<KhE*V ; 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
]=G dAW ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
r,Tq";N' ;
}DFZ9,gQ ;
( q}{; allow_call_time_pass_reference = Off
OfPv'rW{x ;U[W $w[ o-+H- ;
AB=Wj*fr ; Safe Mode
b NR@d'U ;
2Kz407|' ;
/RemLJP
F ; 安全模式
^KUM4.
6 ;
&xE+PfX ;
s8+{##"1
q ;
W(o#2;{ln safe_mode = Off
jZR2Nx}16 v9MliD' ; By default, Safe Mode does a UID compare check when
XM~eocn ; opening files. If you want to relax this to a GID compare,
iLk"lcX ; then turn on safe_mode_gid.
gQ$0 |0O ;
6QePrf ;
Pf#DBW* ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
q'KXn0IY# ;
DbrK,'b% ;
I/_,24[ safe_mode_gid = Off
Z+agS8e( icN#8\E ; When safe_mode is on, UID/GID checks are bypassed when
NszqI ; including files from this directory and its subdirectories.
TXbnK"XQ ; (directory must also be in include_path or full path must
g`I$U%a_2 ; be used when including)
m+3]RIr&A ;
51'{Jx8 ;
?o`fX
wE ; 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
gr \vC ; 或者在包含时使用完整路径
C )BVsHT4 ;
^ 2LqKo\T ;
(".WJXB\ safe_mode_include_dir =
8V@\$4@b!# L8?;A9pc() ; When safe_mode is on, only executables located in the safe_mode_exec_dir
plgiQr # ; will be allowed to be executed via the exec family of functions.
pGP$2 ;
u&<