;;;;;;;;;;;;;;;;;;;
8|\xU9VT ; About this file ;
(F:|tiV+ ;
!wro7ilMB ; 关于这个文件
_~*ba+{ ;
7&V3f=aj6 ;;;;;;;;;;;;;;;;;;;
x3jjtjf ;
ye| 2gH ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
E6- ~ ; sets some non standard settings, that make PHP more efficient, more secure,
&G3$q,`H ; and encourage cleaner coding.
GB6(WAmr ;
+>%AG&Pc ;
'sk M$jr ; 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
z34+1d ; PHP更加有效,更加安全,鼓励整洁的编码。
Z_T~2t ;
*r6v9 ;
ZalL}?E
? ; The price is that with these settings, PHP may be incompatible with some
J %E0Wd ; applications, and sometimes, more difficult to develop with. Using this
+bWo{ ; file is warmly recommended for production sites. As all of the changes from
S7R*R} ; the standard settings are thoroughly documented, you can go over each one,
UK[+I]I
p ; and decide whether you want to use it or not.
iciRlx.$c ;
z qd1G(tO ;
HLE%f; ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
gM6o~ E ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
(W9 K:]} ; 处理没一个,决定是否使用他们。
7?
="{; ;
mVT[:a3 ;
l@@qpaH ; For general information about the php.ini file, please consult the php.ini-dist
) LBbA ; file, included in your PHP distribution.
L|A1bxt ;
K-@cn*6 ;
/j\.~=,_ ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
` ^z
l = ;
of`WP ;
3BB/u%N} ; This file is different from the php.ini-dist file in the fact that it features
yv> 6u7 ; different values for several directives, in order to improve performance, while
]:4\rBR3 ; possibly breaking compatibility with the standard out-of-the-box behavior of
g{m~TVm' ; PHP 3. Please make sure you read what's different, and modify your scripts
X(C=O?A ; accordingly, if you decide to use this file instead.
\Fu(IuD ;
JS&;7Z$KX ;
1_G+sDw$ ; 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
|j$$0N ; PHP 3 的标准的 out-of-the-box 特性。
8:
VRq ;
h>/L4j*Z ;
N,ZmGzNP) ; - register_globals = Off [Security, Performance]
Mo4igP ; Global variables are no longer registered for input data (POST, GET, cookies,
mDA1$fj" ; environment and other server variables). Instead of using $foo, you must use
}O6E5YCm ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
9;A9Q9Yr ; request, namely, POST, GET and cookie variables), or use one of the specific
!1bATO:x ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
+1Rz + ; on where the input originates. Also, you can look at the
e&9v`8}
; import_request_variables() function.
Js9EsN% ; Note that register_globals is going to be depracated (i.e., turned off by
2W)KfS ; default) in the next version of PHP, because it often leads to security bugs.
h<BTu7a`r ; Read
http://php.net/manual/en/security.registerglobals.php for further
@^b>S6d" ; information.
u4[rA2Bf8E ;
m!Aw,*m+* ;
=%;TVJk*a ; 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
/8lmNA ; $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
`>k7^!Ds ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
P0-K/_g ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
\Iz-<:gA' ;
F=;nWQ& ; 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
DM{Z#b] ;
http://php.net/manual/en/security.registerglobals.php t
y%Hrw ; 查看详细内容
7t6TB*H ;
H*&!$s. ;
}wGy#!CSza ; - display_errors = Off [Security]
ESkhCDU ; With this directive set to off, errors that occur during the execution of
U
H6
Jvt ; scripts will no longer be displayed as a part of the script output, and thus,
#|
m*k ; will no longer be exposed to remote users. With some errors, the error message
JvtbGPz ; content may expose information about your script, web server, or database
wUzMB]w ; server that may be exploitable for hacking. Production sites should have this
bX+"G}CRP ; directive set to off.
+ Ui%}^ZZ ;
Mbtk:GuY ;
gyv @_}Y3 ; 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
RM!VAFH
; 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
WAb@d=H{+> ; 黑客利用。最终产品占点需要设置这个指示为off.
e]7J_9t@ ;
ov'C0e+o ;
a &hj| ; - log_errors = On [Security]
#:[CF: ; This directive complements the above one. Any errors that occur during the
:j;_Xw ; execution of your script will be logged (typically, to your server's error log,
28 ;x5m)N ; but can be configured in several ways). Along with setting display_errors to off,
{
b7%Zd3- ; this setup gives you the ability to fully understand what may have gone wrong,
D(Q=EdlO ; without exposing any sensitive information to remote users.
)AAPT7!U ;
6W N(Tw ;
zUJPINDb ; 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
D (">bR)1 ; 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
Jrx]/CM ; 发生错误的能力,而不会向远端用户暴露任何信息。
^:o^g'Yab ;
DA/\[w?J ;
Bvz&
p)( ; - output_buffering = 4096 [Performance]
=UZm4=T ; Set a 4KB output buffer. Enabling output buffering typically results in less
\Jr7Hy1; ; writes, and sometimes less packets sent on the wire, which can often lead to
OJ)XJL ; better performance. The gain this directive actually yields greatly depends
Cvtz&dH ; on which Web server you're working with, and what kind of scripts you're using.
iZ2nBiQ ;
R|!4klb ;
N-Sjd%Z ; 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。
2?c%<_jPA ; 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。
;VPYWss ;
ljk,R
G ;
>F;yfv; ; - register_argc_argv = Off [Performance]
PKt;]T0 ; Disables registration of the somewhat redundant $argv and $argc global
+HY.m+T ; variables.
5Fa/Q>N ;
-W)8Z. ;
m%i!;K"{s ; 禁止注册某些多于的 $argv 和 $argc 全局变量
jN sM&s, ;
w#RfD ;
gPy}.g{tH$ ; - magic_quotes_gpc = Off [Performance]
!F#^Peb ; Input data is no longer escaped with slashes so that it can be sent into
e `IL7$ ; SQL databases without further manipulation. Instead, you should use the
&=v5M9GR] ; function addslashes() on each input element you wish to send to a database.
8>ODtKI* ;
e1 P(-V ;
=tqChw
; 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
V%n7h&\% ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
~|=G3(I[ ;
w)%/Me3o ;
F ss@/- ; - variables_order = "GPCS" [Performance]
5`1p
? ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
vA0f4W 8+ ; environment variables, you can use getenv() instead.
Rc`zt7hbJ ;
z6bIv} ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
#|acRZ9
} ;
-o`|A767 ;
d{RMX<;G ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
1IZTo!xi ; By default, PHP surpresses errors of type E_NOTICE. These error messages
BPC> ; are emitted for non-critical errors, but that could be a symptom of a bigger
n,%/cUl ; problem. Most notably, this will cause error messages about the use
jg=}l1M" ; of uninitialized variables to be displayed.
UJrN+RtL ;
`:EU~4s\ ;
#:}mi;{ ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
(Z at|R.F ; 大多数提醒是那些没有初始化变量引起的错误信息。
;%$wA5"2M ;
G'6f6i|<I@ ;
^1z)\p1 ; - allow_call_time_pass_reference = Off [Code cleanliness]
=-n7/ ; It's not possible to decide to force a variable to be passed by reference
8POLp9>X ; when calling a function. The PHP 4 style to do this is by making the
lxOUV? m^N ; function require the relevant argument by reference.
p!2t/XIM ;
tcj3x< ;
hg}R(.1K= ; 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
~X1<x4P\ ;
^97\TmzP{ ;
r[ RO"Ej" U7d05y' ;;;;;;;;;;;;;;;;;;;;
2B=+p83< ; Language Options ;
,:?=j80m ;
jI,?*n< ;
=1% < ; 语言配置
r*W&SU9Z ;
&W-1W99auE ;
]gB:ht ;;;;;;;;;;;;;;;;;;;;
q%8Ck)xz \Gz
79VW ; Enable the PHP scripting language engine under Apache.
rZG6}<Hx ;
yI_MYL[ ;
XQ$9E?|= ; 允许在Apache下的PHP脚本语言引擎
<5sP%Fs ) ;
#%SF2PB; ;
bn0Rv engine = On
{DbWk>[DkG iGsD!2 ; Allow the tags are recognized.
h
v/+ ;
|FJc'&) J" ;
!jyy`q= ; 允许 标记
YfU6mQ ;
'n!kqP ;
F48W8'un short_open_tag = On
PZO8<d a
#Pr)H ; Allow ASP-style tags.
'7>Yrzq ;
OiMr, ;
+{"w5o<CO ; 允许 ASP 类型的 标记
]`_eaW?Ua ;
RWINdJZ ;
0;x<0P asp_tags = Off
5Z(#)sa0Og L QA6iZBP ; The number of significant digits displayed in floating point numbers.
AWz|HF#- ;
[HSN*LXe ;
JD{AwE@Ro ; 浮点数显示的有意义的数字(精度)
P/doNv}iG ;
zc%HBZ3p ;
F`JW&r\ precision = 14
t
gHXIr}3 G;v3kGn ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
#EX NS r ;
yU< "tg E ;
]5j1p6;(` ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
uw9w{3]0f ;
<l"rn M% ;
fIm=^}?fwK y2k_compliance = Off
:,Ad1( VfJdCg_ ; Output buffering allows you to send header lines (including cookies) even
,3FG' q2 ; after you send body content, at the price of slowing PHP's output layer a
5r(Y,m"? ; bit. You can enable output buffering during runtime by calling the output
&L4>w.b"N ; buffering functions. You can also enable output buffering for all files by
H4JwgQ ; setting this directive to On. If you wish to limit the size of the buffer
yDXW#q ; to a certain size - you can use a maximum number of bytes instead of 'On', as
pJPP6Be< ; a value for this directive (e.g., output_buffering=4096).
W,sPg\G 3 ;
UWg+7RL ;
l. 0|>gj`0 ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
x]<0Kq9K ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
L<H6AzR+ ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
EGJrnz8 ; 的字节数值代替 "On",作为这个指示的值。
m005*>IY ;
/faP@Q3kR ;
<+)B8I^ output_buffering = 4096
&U0Y#11Cx 5qQ\ H} ; You can redirect all of the output of your scripts to a function. For
F@Cxjz ; example, if you set output_handler to "ob_gzhandler", output will be
"IKbb7x ; transparently compressed for browsers that support gzip or deflate encoding.
C#D8
E.W ; Setting an output handler automatically turns on output buffering.
anxwK47 ;
WiCJhVF3 ;
Qvhz$W[P> ; 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",
7F
1nBd ; 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
<Z\j#p: ; 输出缓冲
B*T;DE ;
XI58Cy*! ;
=E4~/F}9/T output_handler =
$SPA'63AC Kzf^ras4u ; Transparent output compression using the zlib library
`beU2N ; Valid values for this option are 'off', 'on', or a specific buffer size
w]=c^@t_ ; to be used for compression (default is 4KB)
rz]M}!>k ;
\R (Yf!> ;
vN3uLz'< ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
25/OV"Z ;
?emYLw ;
V"R ,omh zlib.output_compression = Off
YKG}4{T =>,X)+O ; Implicit flush tells PHP to tell the output layer to flush itself
NncII5z ; automatically after every output block. This is equivalent to calling the
&)#bdt[ ; PHP function flush() after each and every call to print() or echo() and each
7/GL@H ; and every HTML block. Turning this option on has serious performance
vK,.P:n ; implications and is generally recommended for debugging purposes only.
O t1:z:Pl ;
zTS#o#`!\ ;
6`U]%qx_I ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
vDp|9VY? ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
/dq(Z"O_ ; 调试目的时使用。
b 3i34, ;
#>\%7b59> ;
T@\%h8@~] implicit_flush = Off
I18<brZJ Vf] ;hm ; Whether to enable the ability to force arguments to be passed by reference
g.d~`R@v ; at function call time. This method is deprecated and is likely to be
{2MS,Ua{ ; unsupported in future versions of PHP/Zend. The encouraged method of
9,G94.da ; specifying which arguments should be passed by reference is in the function
?_+8K`B ; declaration. You're encouraged to try and turn this option Off and make
l fJ
lXD ; sure your scripts work properly with it in order to ensure they will work
BhCOT+i;c ; with future versions of the language (you will receive a warning each time
X8212[7 ; you use this feature, and the argument will be passed by value instead of by
2L|)uCb ; reference).
LGPPyKNx ;
LQ3J$N ;
^muPjM+D ; 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
|tqYRWn0 ; 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
NG?- dkD ; 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
bbxo!K
m" ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
J\c\Ar: ;
gzeTBlXg ;
Ki( allow_call_time_pass_reference = Off
/aX5G Xgyi}~AoaU U<jAZU[L ;
Gfy9?sa ; Safe Mode
c},wW@SF2W ;
]q CCCI` ;
^F4h: ; 安全模式
wH N5H ;
RI#o9d"x} ;
Zia<$kAO ;
~5sH`w~vQ safe_mode = Off
c&;Xjy [ %:%C]4 ; By default, Safe Mode does a UID compare check when
XL!^tMk ; opening files. If you want to relax this to a GID compare,
rw]7Lr_> ; then turn on safe_mode_gid.
n>aH7 ;
68,(+vkB ;
gO,2:, ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
x>m=n_ ;
?fmW'vs ;
L+J) safe_mode_gid = Off
B96"|v$ ] R-<v&O ; When safe_mode is on, UID/GID checks are bypassed when
mqk tM6 ; including files from this directory and its subdirectories.
V.^Z)iNf^ ; (directory must also be in include_path or full path must
9 Z79 ; be used when including)
h&j9' ;
)R@M~d-o ;
a0=>@? ; 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
[[gfR'79{ ; 或者在包含时使用完整路径
x3]y*6 ;
_ !H8j/b ;
M&~cU{9c safe_mode_include_dir =
! j-JMa? Egr'IbB ; When safe_mode is on, only executables located in the safe_mode_exec_dir
)W.Y{\D0 ; will be allowed to be executed via the exec family of functions.
32Jl|@8,g ;
IBSoAL ;
mj_V6`m4 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
w6FVSU]sY ;
c!HmZ]/ ;
mH)th7 safe_mode_exec_dir =
!y syb {H[3[ ; open_basedir, if set, limits all file operations to the defined directory
WuUT>omH ; and below. This directive makes most sense if used in a per-directory
sad[(| ; or per-virtualhost web server configuration file.
:Co+haW ;
"pW@[2Dkx/ ;
TSHH=`cx ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
Z&Ao;=Gp1 ; 服务器配置文件里给出更多的认识。
A!.* eIV| ;
F|&=\Q ;
(X( c.Jj ;open_basedir =
}Asp=<kCc 5B,HJax ; Setting certain environment variables may be a potential security breach.
[>wvVv ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
5x1_rjP$| ; the user may only alter environment variables whose names begin with the
{u_2L_ ; prefixes supplied here. By default, users will only be able to set
19#A7 ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
XbMAcgS ;
8@J5tFJ&% ; Note: If this directive is empty, PHP will let the user modify ANY
5_~QS ; environment variable!
nk^-+olm ;
bdz&"\$X ;
~u+|NtF ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
#uHl ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
|cd=7[B ; 例如 PHP_FOO=BAR).
hD!9[Gb ;
>$dkA\&p