;;;;;;;;;;;;;;;;;;;
[<t*&Kr+o ; About this file ;
3*<W`yed ;
%LyB~X ; 关于这个文件
V
ALYA=w/ ;
[<hiOB ;;;;;;;;;;;;;;;;;;;
iatQHn>( ;
JI(|sAH ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Q@R8qc=* ; sets some non standard settings, that make PHP more efficient, more secure,
(%1*<6ka ; and encourage cleaner coding.
*:(t.iL ;
c9@* ;
kQ+5pFo3 ; 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
HZNX1aQ|Q# ; PHP更加有效,更加安全,鼓励整洁的编码。
gqG"t@Y+ ;
!O*n6}nPE ;
$[Ns#7K ; The price is that with these settings, PHP may be incompatible with some
QHK$ ; applications, and sometimes, more difficult to develop with. Using this
YeVhWPn@ ; file is warmly recommended for production sites. As all of the changes from
\JchcQ ; the standard settings are thoroughly documented, you can go over each one,
n$QFj' ; and decide whether you want to use it or not.
,bJx|
K ;
Bb)J8,LQ ;
n)yqb ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
,ic}
; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
7VraWW`H' ; 处理没一个,决定是否使用他们。
)I@iW\`7 ;
`XQ5> c ;
Sl1N V ; For general information about the php.ini file, please consult the php.ini-dist
=*pu+o,? ; file, included in your PHP distribution.
n~Ix8|S h ;
^]HwStn&= ;
KH-.Z0
2U ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
&IPT$=u ;
hwJ.M4 ;
)%6v~,'3Y ; This file is different from the php.ini-dist file in the fact that it features
|j;`;"+B ; different values for several directives, in order to improve performance, while
6tM{cK%v1 ; possibly breaking compatibility with the standard out-of-the-box behavior of
2B#\683 ; PHP 3. Please make sure you read what's different, and modify your scripts
%o-*~GQ@B ; accordingly, if you decide to use this file instead.
8}&cE#@ ;
eF9LZ"-s ;
`#hy'S:e
; 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
]?2AFkF ; PHP 3 的标准的 out-of-the-box 特性。
XB?!V|bno ;
-Ac^#/[0 ;
U
w)1yzX ; - register_globals = Off [Security, Performance]
^VQiq7 xm ; Global variables are no longer registered for input data (POST, GET, cookies,
*T3"U|0_ y ; environment and other server variables). Instead of using $foo, you must use
{221@ zcCq ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
"F^EfpcJ{9 ; request, namely, POST, GET and cookie variables), or use one of the specific
J0`?g6aY ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
1{*x+GC^/ ; on where the input originates. Also, you can look at the
Cfi5r|S ; import_request_variables() function.
u[% #/ ; Note that register_globals is going to be depracated (i.e., turned off by
DE[y&]/C{ ; default) in the next version of PHP, because it often leads to security bugs.
pP .
; Read
http://php.net/manual/en/security.registerglobals.php for further
-M4#dHR_! ; information.
xg8<b
;
Z7 @#0;g{ ;
mEA w^ ; 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
tU(6%zvR ; $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
@U}UC G7+ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
ny}?+&K ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
wGB'c's* ;
WrV|<%EQh ; 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]k\GlhB ;
http://php.net/manual/en/security.registerglobals.php [4gv_g ; 查看详细内容
Gfvz%%>l ;
L.5GX 29 ;
0Bll6Rd ; - display_errors = Off [Security]
:=/DF ; With this directive set to off, errors that occur during the execution of
4#o` -vcW ; scripts will no longer be displayed as a part of the script output, and thus,
ji1A>jepF ; will no longer be exposed to remote users. With some errors, the error message
?lTQjw{ ; content may expose information about your script, web server, or database
U|>Js!$ ; server that may be exploitable for hacking. Production sites should have this
R75sK(oS ; directive set to off.
54k
Dez ;
It4F;Ah ;
{uw]s<
6 ; 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
tlW}lN} ; 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
)TxhJB5| ; 黑客利用。最终产品占点需要设置这个指示为off.
KS%,N _F< ;
DP?gozm ;
>uVG] ; - log_errors = On [Security]
F$caKWzny5 ; This directive complements the above one. Any errors that occur during the
_C##U; e! ; execution of your script will be logged (typically, to your server's error log,
zUOYH4+ ; but can be configured in several ways). Along with setting display_errors to off,
, v R4x:W ; this setup gives you the ability to fully understand what may have gone wrong,
}\9qN! ol ; without exposing any sensitive information to remote users.
H;v*/~zl ;
{5,CW ;
5EU3BVu&u ; 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
>yaRz+ ; 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
jWm<!<~ ; 发生错误的能力,而不会向远端用户暴露任何信息。
;HW@ZI ;
=lzjMRX(? ;
'rSM6j ; - output_buffering = 4096 [Performance]
F:n7yey ; Set a 4KB output buffer. Enabling output buffering typically results in less
u+ -}| ; writes, and sometimes less packets sent on the wire, which can often lead to
a+Z/=YUR ; better performance. The gain this directive actually yields greatly depends
v"^G9u ; on which Web server you're working with, and what kind of scripts you're using.
[ [Z*n/tr ;
Z*k}I{0,- ;
F:\CDM=lS ; 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。
>B iJ/[9 ; 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。
5nk]{ G> V ;
H:CwUFL ;
VH8,!# Q; ; - register_argc_argv = Off [Performance]
i#
QI}r ; Disables registration of the somewhat redundant $argv and $argc global
\=w|Zeu{l ; variables.
^JH 4:
h ;
s01n[jQ ;
x]F:~(P ; 禁止注册某些多于的 $argv 和 $argc 全局变量
AH ;h#dT ;
PJ);d>tz ;
[z/OY&kF ; - magic_quotes_gpc = Off [Performance]
EayZ*e] ; Input data is no longer escaped with slashes so that it can be sent into
wz'D4B ; SQL databases without further manipulation. Instead, you should use the
rUlXx5f ; function addslashes() on each input element you wish to send to a database.
-?j'<g0 ;
tFG&~tNc ;
>1W)J3 ; 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
-(Yq$5Zc& ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
aC;OFINK ;
1B 2>8N ;
#Hq XC\~n ; - variables_order = "GPCS" [Performance]
JVN0];IL} ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
xgfK0-T|[ ; environment variables, you can use getenv() instead.
Z/O5Dear/h ;
0DGXMO$; ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
T$SGf.- ;
-2f_e3jF ;
y<kW2<? ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
1X]?-+',. ; By default, PHP surpresses errors of type E_NOTICE. These error messages
f`T#=6C4| ; are emitted for non-critical errors, but that could be a symptom of a bigger
+dlN^P647 ; problem. Most notably, this will cause error messages about the use
6m?}oMz ; of uninitialized variables to be displayed.
r q>@0i ;
wD4Kil=v ;
{"-uaH>, ; 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。
3b~k)t4R ; 大多数提醒是那些没有初始化变量引起的错误信息。
X"*pt5B6` ;
l7\Bq+Q ;
I_\j05 ; - allow_call_time_pass_reference = Off [Code cleanliness]
ih~ R?W ; It's not possible to decide to force a variable to be passed by reference
!?,rcgi ; when calling a function. The PHP 4 style to do this is by making the
2Lm.;l4YO ; function require the relevant argument by reference.
ca5Ir<mL ;
L2+~I<|> ;
/alJN`g ; 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
udgf{1EB&2 ;
"luMz;B ;
Db@$'
ji5c0WH ;;;;;;;;;;;;;;;;;;;;
`StlG=TB8 ; Language Options ;
b{_J%p ;
4 1q|R[js! ;
ibha` ; 语言配置
4+Wti!s ;
-uX): h! ;
)17CG*K1 ;;;;;;;;;;;;;;;;;;;;
)k$ +T% V_^p?Fi# ; Enable the PHP scripting language engine under Apache.
M]
7# ;
G?*)0`~W ;
OF-$* ; 允许在Apache下的PHP脚本语言引擎
yJNQO'wcv ;
@X5F$=aqZr ;
@#rF8; engine = On
g\:(1oY l]C#bL>i ; Allow the tags are recognized.
P 9c! ;
2M@,g8O+B= ;
~qT5F)$B- ; 允许 标记
)H8Rfn? ;
Dn~c ;
k^K>*mcJ short_open_tag = On
jnho*,X OlI|.~ ; Allow ASP-style tags.
4SlEc|'7@ ;
aYW9C<5 ;
b1\.hi ; 允许 ASP 类型的 标记
F!ZE4S_ ;
2!QQypQ ;
wl7G6Y2 asp_tags = Off
Lh\ 1L wwUa+6? ; The number of significant digits displayed in floating point numbers.
(ZSd7qH" ;
d;@"Naw ;
-?nr q <3 ; 浮点数显示的有意义的数字(精度)
O/ybqU\7 ;
t\S=u y ;
xl>8B/Zmf# precision = 14
9?]69O
Y].,}}9k ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
8}C_/qeM ;
#83`T&Xw* ;
7x#QkImQ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
17la/7l< ;
]-g9dV_[>j ;
4 '"C8vw. y2k_compliance = Off
(P'{A>aHl0 Ui|z#{8& ; Output buffering allows you to send header lines (including cookies) even
}ff+RGxLIG ; after you send body content, at the price of slowing PHP's output layer a
*be"$Q ; bit. You can enable output buffering during runtime by calling the output
Opavno%& ; buffering functions. You can also enable output buffering for all files by
?`hA :X< ; setting this directive to On. If you wish to limit the size of the buffer
TsVU^Z%W ; to a certain size - you can use a maximum number of bytes instead of 'On', as
?te~[_oT ; a value for this directive (e.g., output_buffering=4096).
Q-<h)WTA ;
6pP:Q_U$ ;
p?-qlPl ; 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
C2
4"H|D ; 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
'Y2ImSWj ; 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
z;wOtKl5r ; 的字节数值代替 "On",作为这个指示的值。
z|bAZKSRYx ;
/:B2-4>Q! ;
4g+Dp&U output_buffering = 4096
#fy3i+ :_k5[KT.]9 ; You can redirect all of the output of your scripts to a function. For
\:-"? ; example, if you set output_handler to "ob_gzhandler", output will be
/L{V3}[j ; transparently compressed for browsers that support gzip or deflate encoding.
7D&O5Z=%+ ; Setting an output handler automatically turns on output buffering.
FRhHp(0}5 ;
;x.5_Xw{. ;
3FY87R ; 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",
V9Pw\K!w#\ ; 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
2:oAS ; 输出缓冲
o wviIZFe ;
X{Ij30Bmv ;
DrK@y8 output_handler =
n{$! ]^> OMfw# ; Transparent output compression using the zlib library
[]:&WA9N ; Valid values for this option are 'off', 'on', or a specific buffer size
(h"-#q8$ ; to be used for compression (default is 4KB)
LIE5of ;
d0V*[{ ;
wU(p_G3 ; 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
l=UXikx ;
:lW8f~! ;
nD.K*# u zlib.output_compression = Off
CT?4A1[aD = IJ}b=: ; Implicit flush tells PHP to tell the output layer to flush itself
r17"i.n ; automatically after every output block. This is equivalent to calling the
w"{mDL}c ; PHP function flush() after each and every call to print() or echo() and each
AZ>F+@ d ; and every HTML block. Turning this option on has serious performance
1R,SA:L$ ; implications and is generally recommended for debugging purposes only.
NK\0X5##. ;
i&^]qL|J ;
AO]k*N,N ; 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()
w?V;ItcL ; 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
Fe1XczB ; 调试目的时使用。
!?)aZ |r ;
I;Pd}A_}=_ ;
yXQ 28A implicit_flush = Off
6t=)1T .WLwAL ; Whether to enable the ability to force arguments to be passed by reference
u-M Td ; at function call time. This method is deprecated and is likely to be
)=nB32~J" ; unsupported in future versions of PHP/Zend. The encouraged method of
b$q~(Z} ; specifying which arguments should be passed by reference is in the function
V3Ep&<=/ ; declaration. You're encouraged to try and turn this option Off and make
/Z~5bb( ; sure your scripts work properly with it in order to ensure they will work
[}I|tb>Pg ; with future versions of the language (you will receive a warning each time
%mAwK<MY` ; you use this feature, and the argument will be passed by value instead of by
Q[Gs%/> ; reference).
MFn\[J`Ra ;
"[ieOFI ;
M1=eS@ ; 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
{>UT'fa- ; 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
3/y"kl:<- ; 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
:28[k~.bo ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
f}EsS ;
RK/>5 ;
:}-VLp4b allow_call_time_pass_reference = Off
rn]F97v@] ,]tEh:QC !5
?<QKOe ;
[>LO'}% ; Safe Mode
&r+!rL Kp ;
*4/KK ;
cx[[K. ; 安全模式
i0u`J ;
RdB,;Um9f ;
fI,2l
;
`(r0+Qx safe_mode = Off
yU>ucuF +~EnrrT+W ; By default, Safe Mode does a UID compare check when
;6$W-W _ ; opening files. If you want to relax this to a GID compare,
Bk]
`n'W ; then turn on safe_mode_gid.
^HU>fkSk ;
CF6qEG6 ;
:Wihb#TO) ; 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
7^;-[?l
;
$9h^tP'CV ;
Pv|sPIIB7 safe_mode_gid = Off
cv;2zq=T P6")OWd ; When safe_mode is on, UID/GID checks are bypassed when
liBFx6\"S ; including files from this directory and its subdirectories.
Wr@q+Whq ; (directory must also be in include_path or full path must
7)RRCsn ; be used when including)
Z+=WICI/2 ;
>,.\`.0 ;
'|}H,I{ ; 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
/.(~=6o5 ; 或者在包含时使用完整路径
dt0(04 ;
l,5isq
;m ;
n\< uT1n safe_mode_include_dir =
dXPTW;w e5D\m g) ; When safe_mode is on, only executables located in the safe_mode_exec_dir
Wngc(+6O& ; will be allowed to be executed via the exec family of functions.
vR
(nd ;
vuZ'Wo:S{ ;
7[0<,O6Q ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
?w&?P}e + ;
dkW7k^g ;
ve\@u@K^ safe_mode_exec_dir =
(Vn3g ra P'<j<h6 ; open_basedir, if set, limits all file operations to the defined directory
nt@uVwfQ ; and below. This directive makes most sense if used in a per-directory
oBs5xH7@- ; or per-virtualhost web server configuration file.
G^Y^)pc] ;
)LsUO#%DO ;
%!DTq`F ; 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
.@\(ay ; 服务器配置文件里给出更多的认识。
JLjb'Bn ;
(,tL(:c ;
g][n1$% ;open_basedir =
qC-4X"y+ S_ra8HY8 ; Setting certain environment variables may be a potential security breach.
5~$WSL?O) ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
>`|Wg@_ ; the user may only alter environment variables whose names begin with the
<?:h(IZe[ ; prefixes supplied here. By default, users will only be able to set
2V~uPZ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
m{&lU@uL
;
!hE F.S ; Note: If this directive is empty, PHP will let the user modify ANY
i6S["\h> ; environment variable!
1d$wP$ ;
W)^%/lAh ;
l3y}nh+ 8 ; 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
P~V ^Efz{ ; 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(
7%&e4