;;;;;;;;;;;;;;;;;;;
M6quPj ; About this file ;
,4XOe,WQ ;
q&3(yhx ; 关于这个文件
>dgq2ok!u ;
9bRUN< ;;;;;;;;;;;;;;;;;;;
Wl=yxJu_( ;
5+Tx01) ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
<h+@;/v: ; sets some non standard settings, that make PHP more efficient, more secure,
k^ fW/ ; and encourage cleaner coding.
pRxVsOb ;
D-t!{LA ;
i"Hc( lg ; 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
NOoF1kS+ ; PHP更加有效,更加安全,鼓励整洁的编码。
e2tru_# ;
GV) "[O ;
.X(qs 1 ; The price is that with these settings, PHP may be incompatible with some
z19%!k ; applications, and sometimes, more difficult to develop with. Using this
lb*;Z7fx<' ; file is warmly recommended for production sites. As all of the changes from
wxBZ+UP_ ; the standard settings are thoroughly documented, you can go over each one,
`'P&={p8 ; and decide whether you want to use it or not.
}X=c|]6i^ ;
]Lg~I#/# ;
[AIqKyIr ; 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。
O[L#|_BnEO ; 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
kef%5B ; 处理没一个,决定是否使用他们。
Unq~lt%2 ;
@q>#]8 ;
/B 3\e3 ; For general information about the php.ini file, please consult the php.ini-dist
%|:j=/_ ; file, included in your PHP distribution.
Ma(Q~G
. ;
iFcSz ;
7F]Hq ; 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 ] ;
lfd-!(tXD ;
c=?6`m,"M ; This file is different from the php.ini-dist file in the fact that it features
t;PG ; different values for several directives, in order to improve performance, while
Tj!\SbnA[ ; possibly breaking compatibility with the standard out-of-the-box behavior of
G;pmR^ ; PHP 3. Please make sure you read what's different, and modify your scripts
.!lLj1?p ; accordingly, if you decide to use this file instead.
UA]T7r@ ;
o$U{.# ;
0"TPY(n ; 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
kz("LI] ; PHP 3 的标准的 out-of-the-box 特性。
]mNsG0r6 ;
`(P71T ;
XDyo=A] ; - register_globals = Off [Security, Performance]
UmMu|` ; Global variables are no longer registered for input data (POST, GET, cookies,
Ku uiU=
(L ; environment and other server variables). Instead of using $foo, you must use
?|}qT05 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
(n2_HePE ; request, namely, POST, GET and cookie variables), or use one of the specific
Ly2!(,FB. ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
:P%?!'M ; on where the input originates. Also, you can look at the
;.=0""-IF ; import_request_variables() function.
>o&%via} ; Note that register_globals is going to be depracated (i.e., turned off by
3fZoF`<a ; default) in the next version of PHP, because it often leads to security bugs.
Y,,Z47%
E ; Read
http://php.net/manual/en/security.registerglobals.php for further
}vgM$o ; information.
M%Vp_
0 ;
hPGDN\#LD ;
>dw
0@T&p ; 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
=`N 0 ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
)$a6l8
; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
i$hWX4L ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
'gD./|Z0 ;
Qz2jV ; 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
C{G=Y[?oc ;
http://php.net/manual/en/security.registerglobals.php QG
L~?? ; 查看详细内容
Iue=\qUK^ ;
2S[:mnK ;
z.2UZ%: ; - display_errors = Off [Security]
RX^8`}N ; With this directive set to off, errors that occur during the execution of
r9b(d] ; scripts will no longer be displayed as a part of the script output, and thus,
6L
Fhhl^ ; will no longer be exposed to remote users. With some errors, the error message
Yb[)ETf^ ; content may expose information about your script, web server, or database
o"P )(; ; server that may be exploitable for hacking. Production sites should have this
U%#Vz-r ; directive set to off.
LtKR15h, ;
g_>E5z. ;
3|)cT1ej ; 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
,Tx38 ; 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
ma) +
G! ; 黑客利用。最终产品占点需要设置这个指示为off.
jG}nOI ;
MAX?,-x ;
< %<nh`D ; - log_errors = On [Security]
Y=<zR9f` ; This directive complements the above one. Any errors that occur during the
.>_%12> ; execution of your script will be logged (typically, to your server's error log,
L7xiq{t`Y ; but can be configured in several ways). Along with setting display_errors to off,
P-yVc2YH ; this setup gives you the ability to fully understand what may have gone wrong,
R@>^t4#_Q0 ; without exposing any sensitive information to remote users.
A5%Now;.cf ;
E\9HZ;}G ;
U!BZsVx ; 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
[L| vBr ; 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
.;,,{; ; 发生错误的能力,而不会向远端用户暴露任何信息。
Hxc>? ;
9>&p:+D ;
\]S)PDqR ; - output_buffering = 4096 [Performance]
wLE|J9t%Ea ; Set a 4KB output buffer. Enabling output buffering typically results in less
U Q)^`Zj ; writes, and sometimes less packets sent on the wire, which can often lead to
K 4{[s
z ; better performance. The gain this directive actually yields greatly depends
c2s73iz ; on which Web server you're working with, and what kind of scripts you're using.
*lheF>^ ;
'fzJw ;
q"f7$ ; 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<AQ{
c ; 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。
:r:x|[3. ;
N>sHT
=_ ;
u2I@ fH/ ; - register_argc_argv = Off [Performance]
G#E8xA"{/ ; Disables registration of the somewhat redundant $argv and $argc global
s~5rP: ; variables.
=4!m]*y ;
.H&XPW ;
u:wf:^ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
VPVg\K{ ;
+*eVi3 ;
Dj0D.}`~ ; - magic_quotes_gpc = Off [Performance]
]2@lyG#<< ; Input data is no longer escaped with slashes so that it can be sent into
s4=EyBI
; SQL databases without further manipulation. Instead, you should use the
,WoV)L'? ; function addslashes() on each input element you wish to send to a database.
i0?/\@gd ;
d@Wze[M?0 ;
YCdtf7P=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
6J-=6t| ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
{t]8#[lo ;
85A7YraL ;
-BwZ ; - variables_order = "GPCS" [Performance]
25W #mh,' ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
`C^0YGO% ; environment variables, you can use getenv() instead.
@FRas00)| ;
\r3SvBwhFv ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
=66'33l2 ;
a`U/|[JM ;
YYe=E,q ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
I &%
Z*H ; By default, PHP surpresses errors of type E_NOTICE. These error messages
%9L+ Q1o ; are emitted for non-critical errors, but that could be a symptom of a bigger
\@{TF((Y ; problem. Most notably, this will cause error messages about the use
b<E78B+Aax ; of uninitialized variables to be displayed.
5n e&6 ;
,"?8 ;
' Yy+^iCus ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
b
|ijkys ; 大多数提醒是那些没有初始化变量引起的错误信息。
M~.1:%khM ;
mWMtz]M} ;
p$Floubh] ; - allow_call_time_pass_reference = Off [Code cleanliness]
d-H03F@N ; It's not possible to decide to force a variable to be passed by reference
{?}^HW9{ ; when calling a function. The PHP 4 style to do this is by making the
;2aPhA ; function require the relevant argument by reference.
Fgi;% ;
AU8sU?= ;
wOEc~WOd ; 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
r( bA>L*mk ;
K}Q:L(SSr\ ;
jK{qw g6OPYUPg ;;;;;;;;;;;;;;;;;;;;
4Q,|7@ ; Language Options ;
j=u)
z7J ;
6|4ID" ;
dleCh+ny? ; 语言配置
^SIA%S3 ;
Q $Sp' ;
onIZ&wrk ;;;;;;;;;;;;;;;;;;;;
UC.kI&A MIqH%W.ru ; Enable the PHP scripting language engine under Apache.
-\25&m!+ ;
qu;$I'Ul% ;
qCF&o7*oN ; 允许在Apache下的PHP脚本语言引擎
>Udq{<]#r ;
mH)8A+us ;
Zlrbd engine = On
V \/Qik{h TQQh:y ; Allow the tags are recognized.
'#jZ` ;
Fv:x>qZr@ ;
\:2z!\iP` ; 允许 标记
VKSn \HT~ ;
<s$Jj>< ;
:G&:v short_open_tag = On
p!\GJ a", J.]`l\ ; Allow ASP-style tags.
xWM?E1@ ;
;(Az ;
& u6ydN1xe ; 允许 ASP 类型的 标记
7W>(T8K X\ ;
8TTj<T!N ;
9ZuKED asp_tags = Off
(U\D7ItMG .eyJ<b9 ; The number of significant digits displayed in floating point numbers.
%\~U>3Q ;
VLoRS) ;
?6h~P:n. ; 浮点数显示的有意义的数字(精度)
sH]T1z ;
v@{VQVx ;
imB/P M precision = 14
m[BpV.s PzustC| ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
R83PHM ;
$f>(TW ;
]@ }o"Td ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
&>G8DvfJ9 ;
*w/N>:V0p ;
+-|}<mq y2k_compliance = Off
\S{ihS@J F)@zo/u5L ; Output buffering allows you to send header lines (including cookies) even
U~dqxR"Q ; after you send body content, at the price of slowing PHP's output layer a
e*d lGK3l ; bit. You can enable output buffering during runtime by calling the output
fUZCP*7> ; buffering functions. You can also enable output buffering for all files by
{aUv>T"c ; setting this directive to On. If you wish to limit the size of the buffer
"~Zdv}^xS ; to a certain size - you can use a maximum number of bytes instead of 'On', as
PfGiJ]:V-u ; a value for this directive (e.g., output_buffering=4096).
PF+Or ;
v9(N}hoP ;
O3pd5&^g ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
_xnJfW_ ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
d@zxgn7o ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
5JhpBx/>o= ; 的字节数值代替 "On",作为这个指示的值。
_qh\
;
ft0tRv(s: ;
KIKIag# output_buffering = 4096
6z'0fi|EN ^ (J%)&_\3 ; You can redirect all of the output of your scripts to a function. For
Y@qugQM> ; example, if you set output_handler to "ob_gzhandler", output will be
7Q,<h8N\5 ; transparently compressed for browsers that support gzip or deflate encoding.
n8D'fvY ; Setting an output handler automatically turns on output buffering.
f lt'~fe ;
dP#7ev]'
;
-iFFXESVX ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
"Nz"|-3Irv ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
9NZq
k ; 输出缓冲
Oi{J}2U ;
UF@. ;
;Rm';IW$
output_handler =
n7zM;@{7 :_+U[k(# ; Transparent output compression using the zlib library
Yk*_u}?# ; Valid values for this option are 'off', 'on', or a specific buffer size
[g{fz3
O6 ; to be used for compression (default is 4KB)
OT"j V ;
"cbJ{ G1pk ;
!~j9Oc^ ; 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
>4HB~9dKU ;
QD1&"T<.d. ;
#W8c)gkG9 zlib.output_compression = Off
f/Z-dM\e W>'gG}. ; Implicit flush tells PHP to tell the output layer to flush itself
@(."[O: ; automatically after every output block. This is equivalent to calling the
u/N_62sk5 ; PHP function flush() after each and every call to print() or echo() and each
- 8jlh ; and every HTML block. Turning this option on has serious performance
MR,A{X ; implications and is generally recommended for debugging purposes only.
,eL&Ner ;
?wjk=hM2 ;
+LF=oM< ; 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()
HD,6 ; 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
BL%&n*& ; 调试目的时使用。
Oe^9pH,1t ;
'z+Pa^)v ;
g1B P implicit_flush = Off
O_5;?$[m s,D GFK ; Whether to enable the ability to force arguments to be passed by reference
"k),;1 ; at function call time. This method is deprecated and is likely to be
K5(T7S ; unsupported in future versions of PHP/Zend. The encouraged method of
NCm=l ; specifying which arguments should be passed by reference is in the function
Q1H.2JXr ; declaration. You're encouraged to try and turn this option Off and make
.&K?@T4l ; sure your scripts work properly with it in order to ensure they will work
;]rj Kc= ; with future versions of the language (you will receive a warning each time
]0{,P
! ; you use this feature, and the argument will be passed by value instead of by
%H}M[_f ; reference).
U1kW1L}B ;
b}N\h<\G ;
"{jVsih0 ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
^Je*k)COn ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
Kke
_?/fT ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
XW{cC`&
; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
ux[13]yY ;
Zh?n;n} ;
lDs C>L-F allow_call_time_pass_reference = Off
CT|H1Ry2T V{rQ@7SE lB|.TCbW ;
nH[>Sff$ ; Safe Mode
uHTm ;
ldG$hk' ;
~ \c
j ; 安全模式
4&~*;an7 ;
XK(aH~7xme ;
GU xhn ;
i2\CDYP safe_mode = Off
#|Je%t}~ FWS!b!#,N ; By default, Safe Mode does a UID compare check when
Ba
n^wX ; opening files. If you want to relax this to a GID compare,
z}p*";)A ; then turn on safe_mode_gid.
|@)jS.Bn ;
AgdU@&^ ;
`1R[J4e ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
P{8<U8E ;
UD5f+,_; ;
ZXWm?9uw safe_mode_gid = Off
QmsS,Zljo dp:5iuS ; When safe_mode is on, UID/GID checks are bypassed when
j*_#{niy: ; including files from this directory and its subdirectories.
X|60W ; (directory must also be in include_path or full path must
G<t_=j/r ; be used when including)
yGb^k R}d ;
`P;uPQDzZ3 ;
&Fch{%S> ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
@h7
i;Ok ; 或者在包含时使用完整路径
H"|oI|~ ;
.r-kH&)"GU ;
SxM5'KQ safe_mode_include_dir =
PMiG:bM TI3@/SB> ; When safe_mode is on, only executables located in the safe_mode_exec_dir
;B"S*wYMN ; will be allowed to be executed via the exec family of functions.
jL~. =QD ;
"ScY'< ;
@ds.)sKA> ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
<*$IZl6I ;
/6p7k ;
"=9)|{=m safe_mode_exec_dir =
pKk{Q0Rt iIg99c7/&9 ; open_basedir, if set, limits all file operations to the defined directory
6 ;}FZ ; and below. This directive makes most sense if used in a per-directory
g0RfvR ; or per-virtualhost web server configuration file.
"ODs.m oq ;
Y!CGuLHL`[ ;
h/#s\>)T ; 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
; <|m0>X ; 服务器配置文件里给出更多的认识。
Yo2n[ ;
`,FvYA" ;
1=Q3WMT ;open_basedir =
j}$Q`7-wB1 &n&ndq ; Setting certain environment variables may be a potential security breach.
J<7nOB}OD ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
Qx[
nR/ ; the user may only alter environment variables whose names begin with the
Jgf=yri ; prefixes supplied here. By default, users will only be able to set
@jH8x!5u: ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
=tfS@o/n ;
VW\~OH ; Note: If this directive is empty, PHP will let the user modify ANY
mybjcsV4
; environment variable!
\-)augq([ ;
KEvT."t ;
0p ZX _L' ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
+8q]O%B
; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
<*74t%AJ% ; 例如 PHP_FOO=BAR).
4w0Y(y ;
nHmi%R7k ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
5y|/}D> ;
h8tKYm ;
`$N AK safe_mode_allowed_env_vars = PHP_
twJ)h :!_y @K.[;-;g ; This directive contains a comma-delimited list of environment variables that
iKuSk~ ; the end user won't be able to change using putenv(). These variables will be
IH0qx_;P& ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
uE{nnNZy ;
-+=+W ;
&+V|L dh ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
sDvtk]4o-4 ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
YDr/Cw>J ;
}[*BC5{> ;
)mMHwLDwH safe_mode_protected_env_vars = LD_LIBRARY_PATH
F;^GhiQVS H{3A6fb< ; This directive allows you to disable certain functions for security reasons.
'X(G><R9 ; It receives a comma-delimited list of function names. This directive is
m;d#*}n\p ; *NOT* affected by whether Safe Mode is turned On or Off.
l~V^ ;
i@}/KT ;
3mnq=.<(w ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
8P'zQ:#RV ; Safe Mode 是否打开的影响。
-h<Rby ;
RwC1C(ZP ;
{qHf%y&[ disable_functions =
gLef6q{} qm1; ^j&