;;;;;;;;;;;;;;;;;;;
V.*y_=i8t ; About this file ;
j*[P\Cm ;
*^Ges;5$" ; 关于这个文件
9bM kP2w> ;
4c95G^dZ ;;;;;;;;;;;;;;;;;;;
\uZ|2WG` ;
8|<</v8i ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
=[&+R9s ; sets some non standard settings, that make PHP more efficient, more secure,
6)*B%$?x ; and encourage cleaner coding.
o ABrhK ;
_)~1'tCs}h ;
F'sX ^/; ; 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
]uMZvAjb ; PHP更加有效,更加安全,鼓励整洁的编码。
dP+wcl4 ;
U#]J5'i ;
B :S8{ ; The price is that with these settings, PHP may be incompatible with some
?o$t{AQ ; applications, and sometimes, more difficult to develop with. Using this
OzD\*,{7 ; file is warmly recommended for production sites. As all of the changes from
Wh) ; the standard settings are thoroughly documented, you can go over each one,
U\B9Ab ; and decide whether you want to use it or not.
6wj o:I ;
u$C\#y7 ;
]1XtV< ; 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。
B@NBN&Fr ; 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
}(
CYok ; 处理没一个,决定是否使用他们。
HfgTc
h ;
1#%H!GKvTU ;
ot[ZFF\ ; For general information about the php.ini file, please consult the php.ini-dist
|59)6/i ; file, included in your PHP distribution.
|JF,n~n ;
*4NY"EwjN ;
/]'&cD 1 ; 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
: r ~iFP* ;
m;\nMdn ;
jf`w8*R ; This file is different from the php.ini-dist file in the fact that it features
rab$[?] ; different values for several directives, in order to improve performance, while
FU/:'/ L ; possibly breaking compatibility with the standard out-of-the-box behavior of
5>+@.hPX ; PHP 3. Please make sure you read what's different, and modify your scripts
TfT^.p* ; accordingly, if you decide to use this file instead.
?jUgDwc(w ;
}$ySZa9 ;
.r{t&HO;Y ; 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
M2p|&Z% ; PHP 3 的标准的 out-of-the-box 特性。
)[J!{$&y ;
~tyqvHC ;
9#:fQ!3` ; - register_globals = Off [Security, Performance]
c0o Z7)*} ; Global variables are no longer registered for input data (POST, GET, cookies,
"igA^^?X1N ; environment and other server variables). Instead of using $foo, you must use
R9 Ab.t ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
)^AZmUYZ ; request, namely, POST, GET and cookie variables), or use one of the specific
\8!CKnfs ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
{U$XHG ; on where the input originates. Also, you can look at the
R]e&JoY ; import_request_variables() function.
A[^#8evaK ; Note that register_globals is going to be depracated (i.e., turned off by
dor1(@no| ; default) in the next version of PHP, because it often leads to security bugs.
k ,ldi ; Read
http://php.net/manual/en/security.registerglobals.php for further
G+Z ,ic ; information.
,Yx<"2 W ;
#b;k+<n[X ;
/<n7iIK) ; 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
[?|yQ x ; $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
E:B"!Y6 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
%&&)[ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
}4!}vkVx ;
LKp;sV ; 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
UkpTK8>& ;
http://php.net/manual/en/security.registerglobals.php *]NfT}} ; 查看详细内容
"_\"S ;
fdX|t"oz ;
][tR=Y#&y5 ; - display_errors = Off [Security]
B>>_t2IU ; With this directive set to off, errors that occur during the execution of
`|>]P"9yp ; scripts will no longer be displayed as a part of the script output, and thus,
dm[cl~[
Q ; will no longer be exposed to remote users. With some errors, the error message
b@8z+,_ ; content may expose information about your script, web server, or database
R:&y@/JY8[ ; server that may be exploitable for hacking. Production sites should have this
]xMZo){[| ; directive set to off.
{6 h 1
;
^h2+"" ;
3^%2, ; 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
2wB*c9~ ; 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
%L-qAI&V ; 黑客利用。最终产品占点需要设置这个指示为off.
;22?-F^ ;
JxwKTFU'3O ;
+DXP&Q ; - log_errors = On [Security]
fX 1%I ; This directive complements the above one. Any errors that occur during the
C]8w[)d[`; ; execution of your script will be logged (typically, to your server's error log,
<=GZm}/]N ; but can be configured in several ways). Along with setting display_errors to off,
E;s_=j1f ; this setup gives you the ability to fully understand what may have gone wrong,
^pd7nr~Y ; without exposing any sensitive information to remote users.
DJ<+" .v! ;
{[tmz;C ;
.U=x2txb ; 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]E={}qo& ; 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
;YY<KuT ; 发生错误的能力,而不会向远端用户暴露任何信息。
YR0AI l:L ;
o*/;Zp== ;
au+Jz_$) ; - output_buffering = 4096 [Performance]
A :KZyd"Z ; Set a 4KB output buffer. Enabling output buffering typically results in less
SO *oBA' ; writes, and sometimes less packets sent on the wire, which can often lead to
=TNFAt ; better performance. The gain this directive actually yields greatly depends
HM0&% ; on which Web server you're working with, and what kind of scripts you're using.
WwTl|wgvyI ;
4V4S5V ;
@@K/0:], ; 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。
Vdxo ; 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-Jy{!y4 ;
_,60pr3D' ;
/huh}&NNu ; - register_argc_argv = Off [Performance]
FCEmg0qdjD ; Disables registration of the somewhat redundant $argv and $argc global
"Y L^j~A ; variables.
BK4S$B ;
d3q.i5']G ;
Qd YYWD
; 禁止注册某些多于的 $argv 和 $argc 全局变量
=cS5f#0 ;
JD0s0>q_ ;
%V]v, ; - magic_quotes_gpc = Off [Performance]
h M7 SGEV ; Input data is no longer escaped with slashes so that it can be sent into
9#P~cW? ; SQL databases without further manipulation. Instead, you should use the
y7:f^4 ; function addslashes() on each input element you wish to send to a database.
K/Yeh<_& ;
![ce } ;
y[.lfW?) ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
EG qu-WBS ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
UakVmVN/P ;
C=r`\W ;
X41Qkf{ ; - variables_order = "GPCS" [Performance]
<a$!S ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
N}%AUm/L ; environment variables, you can use getenv() instead.
H!7?#tRU ;
zn^7#$fC ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
7L&,Na ;
/{hT3ncb ;
[<U=)!Swg ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
y
`FZ 0FI ; By default, PHP surpresses errors of type E_NOTICE. These error messages
:Bt,.uNC ; are emitted for non-critical errors, but that could be a symptom of a bigger
W[DoQ @q ; problem. Most notably, this will cause error messages about the use
1aS:bFi` ; of uninitialized variables to be displayed.
nlhv ;
WO9vOS> ;
OAs>F" ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
>Tl/3{V ; 大多数提醒是那些没有初始化变量引起的错误信息。
"]G'^ ;
2;>uP#1] ;
=>c0NT ; - allow_call_time_pass_reference = Off [Code cleanliness]
GqsV6kH ; It's not possible to decide to force a variable to be passed by reference
`3ha~+Goo! ; when calling a function. The PHP 4 style to do this is by making the
5EQ)pH+ ; function require the relevant argument by reference.
aWRi`poZT ;
@0PWbs$ ;
?'a>?al%> ; 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
u(8{5"C ;
<)a$5"AP ;
oqh@(<% Uaux0W ;;;;;;;;;;;;;;;;;;;;
]U'zy+ ; Language Options ;
QeFt
WjlqC ;
(n.IK/: ;
iOhX\@& ; 语言配置
Q`'cxx ;
\F`>zY2$% ;
F7jkl4 ;;;;;;;;;;;;;;;;;;;;
~E8/m_> rU f?=0Wzb ; Enable the PHP scripting language engine under Apache.
,7s+-sRG ;
|,`"Omb9+m ;
!9HWx_,|Z ; 允许在Apache下的PHP脚本语言引擎
w<THPFFF" ;
P3W3+pwq ;
$PRd'YdL/ engine = On
Zy9IRZe4U /*fx`0mY) ; Allow the tags are recognized.
)K]p^lO ;
wAW{{ p ;
6p&2A ; 允许 标记
( z)#}TC ;
&F#eYEuy ;
eQ)*jeD short_open_tag = On
U_'M9g{,< OhN2FkxL ; Allow ASP-style tags.
Ws0)B8y,| ;
,.2qh|Ol ;
P(I%9 ; 允许 ASP 类型的 标记
XY6Sm{ ;
lY@2$q9BT ;
`5oXf asp_tags = Off
2i#Ekon 4zhh**]B ; The number of significant digits displayed in floating point numbers.
2 f%+1uU ;
O>vCi& ;
%wru) ; 浮点数显示的有意义的数字(精度)
G?LC!9MB ;
'lpCwH ;
<w*WL_P precision = 14
ct=K.m@E%X -&1P2m/46 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
wsQuJrG ;
x|d? ' ;
(U$;0` ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
/%7&De6Xg ;
)sK53O$ ;
s{7bu|0 y2k_compliance = Off
P"}"q ![ ]G8"\J4 & ; Output buffering allows you to send header lines (including cookies) even
F?FfRzZ[ ; after you send body content, at the price of slowing PHP's output layer a
EQpF:@_ ; bit. You can enable output buffering during runtime by calling the output
<VstnJo`Z ; buffering functions. You can also enable output buffering for all files by
~&<vAgy, ; setting this directive to On. If you wish to limit the size of the buffer
Crj7n/mp]s ; to a certain size - you can use a maximum number of bytes instead of 'On', as
]gnEo.R ; a value for this directive (e.g., output_buffering=4096).
= vF! ;
0Ba]Zo Z ;
h$9ut@I ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
.]4MtG ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
9a+Y )?z ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
A\9LJ#E ; 的字节数值代替 "On",作为这个指示的值。
0uM&F[.x@g ;
-\B*reC ;
- e0[$v output_buffering = 4096
-~(d_ HEc.3 ; You can redirect all of the output of your scripts to a function. For
<2<2[F5Q% ; example, if you set output_handler to "ob_gzhandler", output will be
T+RC#&> ; transparently compressed for browsers that support gzip or deflate encoding.
[r Nd7-j < ; Setting an output handler automatically turns on output buffering.
t~4Cf]) ;
aY.cx1" ;
w8$>
2 ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
P'}B5I~ ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
p{ZyC ; 输出缓冲
@T L|\T ;
aqK+ u.H ;
g2==`f!i output_handler =
KTot40osj YuIF}mUr" ; Transparent output compression using the zlib library
>)diXe}j ; Valid values for this option are 'off', 'on', or a specific buffer size
P {n*X ; to be used for compression (default is 4KB)
W{Z7= ;
W?kJ+1"( ;
m`$Q/SyvG ; 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
0,@^<G8? ;
Svo\+S ;
u&TXN;I,p zlib.output_compression = Off
S#y GqN0i a%kvC#B ; Implicit flush tells PHP to tell the output layer to flush itself
h* 1T3U$ ; automatically after every output block. This is equivalent to calling the
Np$&8v+en ; PHP function flush() after each and every call to print() or echo() and each
o-l-Z|)7 ; and every HTML block. Turning this option on has serious performance
D{y7[#$h$ ; implications and is generally recommended for debugging purposes only.
dXM8iP ;
88S:E7
$ ;
0nkC%j ; 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()
gE^pOn ; 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
3 4%B0 ; 调试目的时使用。
^LB] ;
uH'? Ikx" ;
CDuA2e implicit_flush = Off
*pnaj\ Uzrf,I[ ; Whether to enable the ability to force arguments to be passed by reference
6L\]Ee ; at function call time. This method is deprecated and is likely to be
zd!%7
UP ; unsupported in future versions of PHP/Zend. The encouraged method of
xb0,dZb ; specifying which arguments should be passed by reference is in the function
#%E^cGfY ; declaration. You're encouraged to try and turn this option Off and make
!j% ; sure your scripts work properly with it in order to ensure they will work
(=c,b9cb ; with future versions of the language (you will receive a warning each time
b$*2bSdv0< ; you use this feature, and the argument will be passed by value instead of by
O(=9&PRi ; reference).
]&D=*:c ;
r1vS~
4Z ;
|nLq4. ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
p"jze3mF ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
i_r708ep6 ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
`T1bY9O. ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
{5c?_U ;
!=*8*?@ ;
C$C>RYE?. allow_call_time_pass_reference = Off
[Y, L=p 7 j=KiiI _&s pMf ;
9c,/490Q ; Safe Mode
=23@"ji@D ;
P,-5af*; ;
8>x'. 8 ; 安全模式
L1g0Dd\Ox ;
w >2G@ ;
I"3C/ pU2 ;
TKGaGMx6@ safe_mode = Off
'yA/sZ V'Kied+ ; By default, Safe Mode does a UID compare check when
<pHm=q/U ; opening files. If you want to relax this to a GID compare,
-gba&B+D" ; then turn on safe_mode_gid.
z^&$6c_ ;
Tl[*(|/C ;
f#GMJ mCQs ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
|%F4`gz8KP ;
7D:rq 8$\ ;
0pEM0M safe_mode_gid = Off
(&v|,.c^)1 ly6zz|c5 ; When safe_mode is on, UID/GID checks are bypassed when
<BZC5b6 ; including files from this directory and its subdirectories.
oCI\yp@a ; (directory must also be in include_path or full path must
,5}w]6bCr ; be used when including)
A9K$:mL<2 ;
]a~sJz! ;
n@;B_Bt7 ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
E7@Gpu,o ; 或者在包含时使用完整路径
~UO}PI`C ;
Rj>A", ;
:p]e4|R safe_mode_include_dir =
uG6.(A1LM ~re}6-? ; When safe_mode is on, only executables located in the safe_mode_exec_dir
|_8l9rB5ip ; will be allowed to be executed via the exec family of functions.
GQA\JYw|oY ;
5 *YvgB; ;
EleJ$ `/ ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
<Y1Plc ;
q6nRk~ ;
1%N*GJlwJ safe_mode_exec_dir =
'OP0#`6` a9{NAyl<oo ; open_basedir, if set, limits all file operations to the defined directory
V!^0E.?a ; and below. This directive makes most sense if used in a per-directory
."B{U_P& ; or per-virtualhost web server configuration file.
SN L-6]j ;
+YW;63"o ;
`#`jU"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
)mBYW}} T ; 服务器配置文件里给出更多的认识。
`G`R|B ;
leH7II9 ;
R0tT4V+ ;open_basedir =
~ |A0* Xz)F-C27h ; Setting certain environment variables may be a potential security breach.
qT5"r488 ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
,&M#[>\(3 ; the user may only alter environment variables whose names begin with the
wi
jO2F ; prefixes supplied here. By default, users will only be able to set
p?ccBq ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
g9VY{[V ;
MO7R3PP ; Note: If this directive is empty, PHP will let the user modify ANY
$m*Gu:#xm& ; environment variable!
GCO: !,1 ;
`<>QKpAn ;
kI@<H< ; 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
~:f..|JM ; 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(
R"P-+T=7M ; 例如 PHP_FOO=BAR).
R*lq7n9 ;
9oO~UP!ag ; 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。
'=Lpch2J ;
*kqC^2t ;
'xkl|P>=], safe_mode_allowed_env_vars = PHP_
7f ub^'_ =IQ}Y_xr ; This directive contains a comma-delimited list of environment variables that
=dKjTBR S' ; the end user won't be able to change using putenv(). These variables will be
{ ,c*OR ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
kVKAG\F ;
Z10}xqi!X ;
*DfOm`m ; 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
a%b E} ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
W~D_+[P|_ ;
;e5PoLc ;
0D@ $ safe_mode_protected_env_vars = LD_LIBRARY_PATH
LFHJj-nk =_|G q| ; This directive allows you to disable certain functions for security reasons.
ml1%C% ; It receives a comma-delimited list of function names. This directive is
$>O~7Nfst7 ; *NOT* affected by whether Safe Mode is turned On or Off.
!R\FCAW[x ;
lbIPtu ;
2 Kjd!~Z$ ; 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
+#BOWz ; Safe Mode 是否打开的影响。
LAf#Rco4 ;
O=}Rp1 ;
\-;f<%+ disable_functions =
B^P&+,\[} &*+$38XE^ ; Colors for Syntax Highlighting mode. Anything that's acceptable in
f?k0(rl ; would work.
h L [ eA ;
W>d)( ;
%ZWt 45A ; 语法加亮模式的颜色,任何 正常工作的都可以接受
9ABU^ig ;
HV/:OCK ;
^OWG9`p+ highlight.string = #CC0000
h`1<+1J9 highlight.comment = #FF9900
QtKcv7:4 highlight.keyword = #006600
x$BNFb%I1 highlight.bg = #FFFFFF
jUA~}DVD highlight.default = #0000CC
-W('^v_* highlight.html = #000000
;; +AdN5 Nv36#^Z
iD_y@+iz ;
TQ4L~8 ; Misc
Ri" hU/H{ ;
XxmWj-=qO ; Decides whether PHP may expose the fact that it is installed on the server
4{zy)GE|W ; (e.g. by adding its signature to the Web server header). It is no security
|3,WiK=' ; threat in any way, but it makes it possible to determine whether you use PHP
IV. })8 ; on your server or not.
#c@&mus ;
\uPzj_kU6 ;
7mMGH( ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
"*t6KXVaM ; 检测一个服务器是否使用了 PHP.
uWdF7|PN7 ;
04|ZwX$>+ ;
<.4(#Ebd expose_php = On
Bgc]t 2Wluc37 o$.#A]Flb ;;;;;;;;;;;;;;;;;;;
<L qJg ; Resource Limits ;
Ei @ ;
k"i3$^v8 ;
Zhfg ; 资源限制
}BlyEcw'aN ;
zs#-E_^%M ;
!9/`PcNIpy
J3
Q_ ;;;;;;;;;;;;;;;;;;;
{ %X2K a&8K5Z%0 ;
nahq O|~ ;
mk1R~4v ; 每个脚本最大执行的秒数
I&La0g