;;;;;;;;;;;;;;;;;;;
o3i,B),K ; About this file ;
x^#6>oOR ;
(w#slTFT ; 关于这个文件
5y[b8mur ;
@O<@f8- ;;;;;;;;;;;;;;;;;;;
Y( V3PnH ;
K[#v(<) ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
o! 2n}C ; sets some non standard settings, that make PHP more efficient, more secure,
94h_t@Q/1 ; and encourage cleaner coding.
u_p7Mcb ;
|`k1zc)9 ;
RvPniT(<? ; 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
PV]k3&y ; PHP更加有效,更加安全,鼓励整洁的编码。
w$b+R8.n) ;
y=oVUsG ;
oc3dd"8}@ ; The price is that with these settings, PHP may be incompatible with some
qr'x0r|<> ; applications, and sometimes, more difficult to develop with. Using this
Rg8m4x w ; file is warmly recommended for production sites. As all of the changes from
aJy> ; the standard settings are thoroughly documented, you can go over each one,
38w.sceaT ; and decide whether you want to use it or not.
C)J_lI{^ ;
(?!(0Ywbg ;
qlz9&w ; 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。
;e~{TkD ; 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
Ere?d~8 ; 处理没一个,决定是否使用他们。
o8};e ;
1Es*=zg ;
#Cg}!38 ; For general information about the php.ini file, please consult the php.ini-dist
+#-kIaU ; file, included in your PHP distribution.
q:2aPfo& ;
*;OJ~zT ;
[V> :`? ; 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
C-a*EG ;
aDN6MZM ;
B@"SOX ; This file is different from the php.ini-dist file in the fact that it features
*l> [`U+ ; different values for several directives, in order to improve performance, while
;T5,T ; possibly breaking compatibility with the standard out-of-the-box behavior of
6Q.{llO ; PHP 3. Please make sure you read what's different, and modify your scripts
~),;QQ, ; accordingly, if you decide to use this file instead.
r
1l/) ; ;
|<j,Tr1[ ;
!"`@sd~ ; 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-/; l54E ; PHP 3 的标准的 out-of-the-box 特性。
6m, KL5>W ;
[]A"]p ;
]k::J>84 ; - register_globals = Off [Security, Performance]
o~OwE7H)A ; Global variables are no longer registered for input data (POST, GET, cookies,
z`emKFbv ; environment and other server variables). Instead of using $foo, you must use
>%uAQiU ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
`2B*CMW{ ; request, namely, POST, GET and cookie variables), or use one of the specific
p4m^ ~e ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
4|zdXS ; on where the input originates. Also, you can look at the
L;1$xI8tx ; import_request_variables() function.
9SRfjS{7 ; Note that register_globals is going to be depracated (i.e., turned off by
u(V ; default) in the next version of PHP, because it often leads to security bugs.
=_$XP ; Read
http://php.net/manual/en/security.registerglobals.php for further
dN$ 1$B^k ; information.
a"0B?3*r46 ;
5+e> +$2 ;
TIcd
_>TW ; 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
*3A3>Rwu ; $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
dWsT Jyx~ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
E^Q@9C<!d ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
j!zA+hF( ;
YMc8Q\*B ; 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
X+]L-o6I2 ;
http://php.net/manual/en/security.registerglobals.php rao</jN.9 ; 查看详细内容
[,OJX
N-4s ;
W]@gQ(Ef ;
'GEBxNH: ; - display_errors = Off [Security]
_u:>1] ; With this directive set to off, errors that occur during the execution of
Qqd6.F ; scripts will no longer be displayed as a part of the script output, and thus,
`3f_d}b ; will no longer be exposed to remote users. With some errors, the error message
-Z:]<;qU ; content may expose information about your script, web server, or database
l^DINZU@ ; server that may be exploitable for hacking. Production sites should have this
>.DF"]XM ; directive set to off.
+R|U4`12 ;
Vk MinE ;
l,*yEkU ; 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
JP{UgcaF ; 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
ksB ; 黑客利用。最终产品占点需要设置这个指示为off.
q+YuVQ-fx ;
Uj4Lu ;
<Vz<{W3t ; - log_errors = On [Security]
i0k+l ; This directive complements the above one. Any errors that occur during the
hnp`s%e, ; execution of your script will be logged (typically, to your server's error log,
XXa(305 ; but can be configured in several ways). Along with setting display_errors to off,
eq^TA1>T ; this setup gives you the ability to fully understand what may have gone wrong,
vS7/ ~:C ; without exposing any sensitive information to remote users.
C>*5=p|T ;
*ZGX-+{ ;
N=OS\pz ; 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{y|uYX ; 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
Yta1` ; 发生错误的能力,而不会向远端用户暴露任何信息。
-Qg
2qN2{ ;
|0tg:\. ;
Cw
1 9y ; - output_buffering = 4096 [Performance]
7m@
)Lv ; Set a 4KB output buffer. Enabling output buffering typically results in less
Ihdu1]~R{ ; writes, and sometimes less packets sent on the wire, which can often lead to
V -q%r ; better performance. The gain this directive actually yields greatly depends
E|pk. ; on which Web server you're working with, and what kind of scripts you're using.
VLf
g[*k ;
Q Oz9\,C ;
6exRS]BI ; 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。
DZ^=*. ; 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。
C@*%AY ;
HH"$#T^- ;
, p_G/OU
; - register_argc_argv = Off [Performance]
Wm<z?.lS ; Disables registration of the somewhat redundant $argv and $argc global
{*N^C@ ; variables.
.4wTjbO6 ;
fJX\'Rc\ ;
u K'<xM"%T ; 禁止注册某些多于的 $argv 和 $argc 全局变量
o:_^gJ+| ;
sT)6nV ;
vT?Q^PTO ; - magic_quotes_gpc = Off [Performance]
.
3GnZR,L ; Input data is no longer escaped with slashes so that it can be sent into
}c}
( 5 ; SQL databases without further manipulation. Instead, you should use the
Yx6hA#7I ; function addslashes() on each input element you wish to send to a database.
RXBb:f ;
W@l+ciZ_ ;
3@&bxYXm ; 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
#;d)? ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
|</"N-#S ;
6G'<[gL
j ;
([Ebsj ; - variables_order = "GPCS" [Performance]
?8Et[tFg ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
wuKl-:S;Vs ; environment variables, you can use getenv() instead.
mKV'jm0 ;
1xz\=HOT ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
`8,w[o oC2 ;
PfyRZ[3)c ;
fCB:733H ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
B]1HS`*7 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
x"vwWJNQ ; are emitted for non-critical errors, but that could be a symptom of a bigger
z+jh;!i ; problem. Most notably, this will cause error messages about the use
tG/1pW ; of uninitialized variables to be displayed.
Mec{_jiH&D ;
8 4z6zFv?Q ;
h}avX*Lx_ ; 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。
qtHfz"p ; 大多数提醒是那些没有初始化变量引起的错误信息。
5^>n5u/ ;
rnu
e(t ;
Xem 05%, ; - allow_call_time_pass_reference = Off [Code cleanliness]
wy''tqg6 ; It's not possible to decide to force a variable to be passed by reference
hm3jpWi8 ; when calling a function. The PHP 4 style to do this is by making the
r=qLaPG ; function require the relevant argument by reference.
yIOLs}!SF ;
qbXz7s*{ ;
9mQ#L<Ps ; 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
vXb: ;
$&IpX M] ;
z5 Bi=~=# @F?=a*s"! ;;;;;;;;;;;;;;;;;;;;
\83sSw ; Language Options ;
a"QU:<-v ;
k^^:;OR ;
uArR\k(
; 语言配置
hY+R'9 ;
_9NVE|c; ;
ET)>#zp+s ;;;;;;;;;;;;;;;;;;;;
a+41Ojv ( J='W+=N ; Enable the PHP scripting language engine under Apache.
0N{+y}/G ;
?vu_k 'io ;
.|uLt J ; 允许在Apache下的PHP脚本语言引擎
M/{g(|{ ;
A:eG5K} ;
kM!V.e[g engine = On
?>V6P_r> B;!f<"a8 ; Allow the tags are recognized.
+yWR#[`n ;
RZO5=L9E ;
Sj)}qM-y# ; 允许 标记
[Uli>/%JB ;
TFy7HX\Oq ;
fYBH)E short_open_tag = On
~GG?GB Gy!P,a)z ; Allow ASP-style tags.
55-D\n< ;
9cQ_mgch ;
S5_t1wqBJ ; 允许 ASP 类型的 标记
wVqd$nsY" ;
[9V]On ;
F}U5d^!2 asp_tags = Off
#dc1pfL!y{ )p8I@E ; The number of significant digits displayed in floating point numbers.
B,_`btJh ;
t\r:E2
O ;
\&a.}t ; 浮点数显示的有意义的数字(精度)
%jEY3q ;
<tbZj=*O/o ;
$D'^t( precision = 14
WA.AFt i-W ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
'# z]M ;
|;u}sX1t9 ;
s-k_d< ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
z<pJYpxH ;
D|_V<' ;
gWrAUPS[ y2k_compliance = Off
S &JJIFftO @Z;1 g ; Output buffering allows you to send header lines (including cookies) even
F
Z!J ; after you send body content, at the price of slowing PHP's output layer a
Y-p<qL|_ ; bit. You can enable output buffering during runtime by calling the output
\k@Z7+&7 ; buffering functions. You can also enable output buffering for all files by
+;q.Y? ; setting this directive to On. If you wish to limit the size of the buffer
H9`
f0(H ; to a certain size - you can use a maximum number of bytes instead of 'On', as
PJgp+u< ; a value for this directive (e.g., output_buffering=4096).
#U=;T]!'$ ;
)"`!AerJ ;
4:mCXP,x ; 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
kIvvEh<L= ; 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
<\@1Zz@ms ; 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
}B q^3?,#{ ; 的字节数值代替 "On",作为这个指示的值。
9`"DFFSMS ;
f:xWu- ;
'{f=hE_/ output_buffering = 4096
S#8>ZwQ jtKn3m7 +p ; You can redirect all of the output of your scripts to a function. For
:gI.l1 ; example, if you set output_handler to "ob_gzhandler", output will be
a3@w|KLt ; transparently compressed for browsers that support gzip or deflate encoding.
!@g)10u ; Setting an output handler automatically turns on output buffering.
1f4bt6[ ;
},c,30V' ;
IfV
3fJ7 ; 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",
Cd]/ ; 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
GBP-V66 ; 输出缓冲
._CP%
R ;
?4[H]BK ;
|dmh output_handler =
XM~~y~j 7@~tVxB; ; Transparent output compression using the zlib library
6EJVD!#[K ; Valid values for this option are 'off', 'on', or a specific buffer size
:0^s0l ; to be used for compression (default is 4KB)
Q$ZHv_VLx ;
V 0{tap} ;
w([$@1] ; 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
sR=/%pVN ;
cxP6-tV% ;
c
~Fdx zlib.output_compression = Off
naNyGE7) TJy4<rb ; Implicit flush tells PHP to tell the output layer to flush itself
}$gmK ; automatically after every output block. This is equivalent to calling the
M>l^%` ; PHP function flush() after each and every call to print() or echo() and each
R,Oe$J< ; and every HTML block. Turning this option on has serious performance
{6
.o=EyM{ ; implications and is generally recommended for debugging purposes only.
\cuS>G ;
}
/:\U
p ;
Yrn"saVc, ; 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()
Jx|I6y ; 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
HIf{Z* mb ; 调试目的时使用。
#^rU x. ;
[-w@.^:]X ;
nr\q7 implicit_flush = Off
v{;7LXy0 RL}KAGK ; Whether to enable the ability to force arguments to be passed by reference
YQ(Po!NI\' ; at function call time. This method is deprecated and is likely to be
Z=+03 ; unsupported in future versions of PHP/Zend. The encouraged method of
NZXjE$<Vr ; specifying which arguments should be passed by reference is in the function
Lz4ehWntO ; declaration. You're encouraged to try and turn this option Off and make
Bw<rp- ; sure your scripts work properly with it in order to ensure they will work
Z1,gtl ? ; with future versions of the language (you will receive a warning each time
Hs0pW5oZ ; you use this feature, and the argument will be passed by value instead of by
>q7
%UK]& ; reference).
68t}w^= ;
gPEqjj ;
;-@= ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
}zMf7<C ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
B|o%_:]+E ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
j9y3hQ+q ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
#DI$Oc ;
$v27]"] ;
..KwTf allow_call_time_pass_reference = Off
'$m7ft} G?hK9@ |v q<{NO/Mm ;
+=3CL2{An ; Safe Mode
9$l>\.6 ;
``QHG&$/ ;
83iCL; GS= ; 安全模式
cFZCf8:zB ;
%3=J*wj>D ;
NHaMo*xQ ;
TD,nIgH` safe_mode = Off
J|QiH< %mI~
=^za ; By default, Safe Mode does a UID compare check when
~+n,1]W_ ; opening files. If you want to relax this to a GID compare,
BWq/TG=> ; then turn on safe_mode_gid.
d?L\pN& ;
d;G~hVu ;
m(47s ; 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
=Hu0v}i/ ;
TI9X.E? ;
z,Lzgh safe_mode_gid = Off
WeT* C M}F~_S0h ; When safe_mode is on, UID/GID checks are bypassed when
}ot"Sx\. ; including files from this directory and its subdirectories.
Nhf~PO({& ; (directory must also be in include_path or full path must
wNQqfqZ ; be used when including)
G=d(*+&
B ;
5nLDj:C~ ;
,=%nw]: ; 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
}Uw#f@Wh ; 或者在包含时使用完整路径
>bm|%Ou" ;
Ewo~9
4{ ;
Z=$T1| safe_mode_include_dir =
QT!5l` jNl/!l7B ; When safe_mode is on, only executables located in the safe_mode_exec_dir
-|_ir-j ; will be allowed to be executed via the exec family of functions.
DJ;g|b ;
4tc:. ;
)ly
^Ox ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
<Gb
%uny ;
'Z8aPHD ;
>1|g5 safe_mode_exec_dir =
-q>^ALf|@> /g.]RY+u|x ; open_basedir, if set, limits all file operations to the defined directory
q&si% ; and below. This directive makes most sense if used in a per-directory
I4e+$bU3 ; or per-virtualhost web server configuration file.
t@B(+ ;
mh`|=M]8E ;
gA^q^>7 ; 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
8b&uU [ ; 服务器配置文件里给出更多的认识。
T~>#2N-Z ;
cvo[s, p ;
^gR+S ;open_basedir =
]qktj=p _a
-]?R ; Setting certain environment variables may be a potential security breach.
{BV4h%P]: ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
XB\zkf_}Xc ; the user may only alter environment variables whose names begin with the
tJZc/]%`H ; prefixes supplied here. By default, users will only be able to set
d/U."V} ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
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