;;;;;;;;;;;;;;;;;;;
~p'/Z@Atu ; About this file ;
-uv1$| ;
@|-ydm0 ; 关于这个文件
^o,@9GTs ;
/DbwqBx ;;;;;;;;;;;;;;;;;;;
}[ AIE[ ;
R0. `2= ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
"ajZ&{Z ; sets some non standard settings, that make PHP more efficient, more secure,
7t@jj%F ; and encourage cleaner coding.
H[-zQ#I9 ;
^4s#nf:} ;
?[XH`c, ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
v]VIUVd ; PHP更加有效,更加安全,鼓励整洁的编码。
=i:?4pIZ ;
*:\QD 8 ^ ;
!29
Rl`9 ; The price is that with these settings, PHP may be incompatible with some
xFg=Tyq: ; applications, and sometimes, more difficult to develop with. Using this
L?al2aopF ; file is warmly recommended for production sites. As all of the changes from
~0/=5 dC ; the standard settings are thoroughly documented, you can go over each one,
_;'}P2&Q ; and decide whether you want to use it or not.
`awk@ ;
QZh8l-!#5 ;
/x$ jd)C ; 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"[qPZd> ; 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
OY[N%wr! ; 处理没一个,决定是否使用他们。
7F+f6(hB ;
%eD&2$q* ;
4jG@ # ; For general information about the php.ini file, please consult the php.ini-dist
dr9I+c7u ; file, included in your PHP distribution.
nHZ 4):` ;
$Q47>/CUc^ ;
/8Vh G|Wb ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
!*CL>}-, ;
0CTI=<; ;
DCwldkdJN ; This file is different from the php.ini-dist file in the fact that it features
VaX>tUW ; different values for several directives, in order to improve performance, while
c?IIaj! ; possibly breaking compatibility with the standard out-of-the-box behavior of
c!kbHZ<Z ; PHP 3. Please make sure you read what's different, and modify your scripts
i~K~Czmok+ ; accordingly, if you decide to use this file instead.
X_%78$N-a` ;
=q6yb@ ;
|W#^L`!G ; 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
{?5EOp~ ; PHP 3 的标准的 out-of-the-box 特性。
,{E'k+ ;
Xc
Pn ;
pdtK3Pf ; - register_globals = Off [Security, Performance]
+d#ZSNu/ ; Global variables are no longer registered for input data (POST, GET, cookies,
ss,6;wfX ; environment and other server variables). Instead of using $foo, you must use
C}+(L3Z ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
jriliEz;f ; request, namely, POST, GET and cookie variables), or use one of the specific
j4G,Z4 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
B'~.>,fg ; on where the input originates. Also, you can look at the
;|
\Ojuf ; import_request_variables() function.
[k1N `K(M ; Note that register_globals is going to be depracated (i.e., turned off by
[0J0<JnK ; default) in the next version of PHP, because it often leads to security bugs.
\UNw43EL ; Read
http://php.net/manual/en/security.registerglobals.php for further
n'M}6XUw ; information.
JY>]u*= ;
CrqWlO ;
Dj<Vn%d* ; 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
7&T1RB'> ; $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
u9VJ{F ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
(_-zm)F7 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
z`
gR*+ ;
B3I<
$ ; 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
T_\GvSOI ;
http://php.net/manual/en/security.registerglobals.php T}4RlIZF ; 查看详细内容
yq;gBIiZ ;
lIOLR-:4j ;
)9@Ftzg| ; - display_errors = Off [Security]
T_B$ ; With this directive set to off, errors that occur during the execution of
n*_FC ; scripts will no longer be displayed as a part of the script output, and thus,
Dk[[f<H_{ ; will no longer be exposed to remote users. With some errors, the error message
lT$A;7[ ; content may expose information about your script, web server, or database
E-!`6 ; server that may be exploitable for hacking. Production sites should have this
6oJ~Jdn' ; directive set to off.
s q :ff ;
pLk?<y ;
tSQ>P -O ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
?rr%uXQjH ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
53l9s<bOQ ; 黑客利用。最终产品占点需要设置这个指示为off.
:r#FI".qx ;
a2p<HW;)m ;
5ue{&z
@T ; - log_errors = On [Security]
81aY*\ ; This directive complements the above one. Any errors that occur during the
^Z}INUv]7 ; execution of your script will be logged (typically, to your server's error log,
iL5+Uf)E3 ; but can be configured in several ways). Along with setting display_errors to off,
seq
S*^7 ; this setup gives you the ability to fully understand what may have gone wrong,
nk6xavQji ; without exposing any sensitive information to remote users.
r[~Km5 ;
NCl={O9<j ;
.O lq_wuH ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
>eJk)qM ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
>gVR5o
; 发生错误的能力,而不会向远端用户暴露任何信息。
srC'!I=s>8 ;
0!!pNK%( ;
C\EV$U, ; - output_buffering = 4096 [Performance]
Zx`hutCv ; Set a 4KB output buffer. Enabling output buffering typically results in less
<\yM{
V\ ; writes, and sometimes less packets sent on the wire, which can often lead to
bh_i*DJ] ; better performance. The gain this directive actually yields greatly depends
(^057 ; on which Web server you're working with, and what kind of scripts you're using.
*a+~bX)18 ;
)7J@A%u ;
zXMIDrq ; 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。
xJZbax[ ; 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。
x~Pv ;
^WM)UZEBC ;
%] ; - register_argc_argv = Off [Performance]
8tPq5i ; Disables registration of the somewhat redundant $argv and $argc global
Q=w\)qJ ; variables.
)e{~x
u ;
6AzH'HF ;
t
ZFG`'/ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
wRU pQ~=B2 ;
j;<;?IW ;
{) jQbAr(G ; - magic_quotes_gpc = Off [Performance]
tQUp1i{j\ ; Input data is no longer escaped with slashes so that it can be sent into
G~YV6?? ; SQL databases without further manipulation. Instead, you should use the
Y_f6y9?ZE ; function addslashes() on each input element you wish to send to a database.
yjN|PqtSV ;
[l'~> ;
PsLuyGR.< ; 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
})ss. ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
J}<k`af ;
.cle^P ;
5H?`a7q N ; - variables_order = "GPCS" [Performance]
Q0nSOTQ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
gxL5%:@ ; environment variables, you can use getenv() instead.
HiVF<tN ;
|\Qr
cf ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
n_?<q{GW ;
Po=)jkW ;
0y|}}92: ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
uKtrG,/ p ; By default, PHP surpresses errors of type E_NOTICE. These error messages
875V{fvPBU ; are emitted for non-critical errors, but that could be a symptom of a bigger
ZYkeW ; problem. Most notably, this will cause error messages about the use
f@>27&'WV ; of uninitialized variables to be displayed.
8[}MXMRdb ;
4JP01lq'\ ;
D<Ads ; 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。
^=Up UB ; 大多数提醒是那些没有初始化变量引起的错误信息。
7uxy<#Ar ;
l=bB,7gL ;
`@=}5 9+| ; - allow_call_time_pass_reference = Off [Code cleanliness]
DA[-(
s ; It's not possible to decide to force a variable to be passed by reference
lusINILc ; when calling a function. The PHP 4 style to do this is by making the
1
!OQxY}f ; function require the relevant argument by reference.
m.S@ e8kS ;
&*L:4By)] ;
TvMY\e ; 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
}GQ8|fg`U ;
j'CRm5O ;
&~^"yo#b bg[q8IBCd ;;;;;;;;;;;;;;;;;;;;
vNi7=3 ; Language Options ;
b^^Cj( ;
USe"1(|E ;
K3'`!K a* ; 语言配置
>^>
\y8on ;
z26zl[. ;
.ay
K+6I ;;;;;;;;;;;;;;;;;;;;
^|as]x!sv sStaTR{ ; Enable the PHP scripting language engine under Apache.
$eRxCX?b2 ;
=^=9z'u"= ;
y&9v0&o ; 允许在Apache下的PHP脚本语言引擎
+<@7x16 ;
"D8xHHb ;
uXu'I engine = On
$7M64K{ (!{_O_& ; Allow the tags are recognized.
/gXli) ;
luLm:NWUM ;
\wO)w@" ; 允许 标记
pk(<],0]X ;
g:e| ;
42tD$S5^ short_open_tag = On
<k}>eGn D
OPOzh ; Allow ASP-style tags.
kw|bEL9!u ;
'_@=9 \< ;
5K{(V^88F ; 允许 ASP 类型的 标记
kB"Sh_:m ;
mMu3B2nke= ;
<F>\Vl: asp_tags = Off
u.8vXc )d0&iE`@ ; The number of significant digits displayed in floating point numbers.
#j iQa" ;
tkV:kh< L~ ;
HC}D<FX| ; 浮点数显示的有意义的数字(精度)
D@5&xd_@4 ;
:
bT*cgD{ ;
8r)eiERv precision = 14
%NX ?i)-K?4Sb ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
BxO2w1G ;
,LWM}L ;
QRw306 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
3 +BPqhzf ;
qmOGsj`# ;
=<O{ y2k_compliance = Off
6i%LM`8GEk a%Cq?HZ7 ; Output buffering allows you to send header lines (including cookies) even
M1Od%nz3 ; after you send body content, at the price of slowing PHP's output layer a
)Qb1$%r. ; bit. You can enable output buffering during runtime by calling the output
@l>\vs< ; buffering functions. You can also enable output buffering for all files by
DTn=WGm) ; setting this directive to On. If you wish to limit the size of the buffer
%!p14c*J H ; to a certain size - you can use a maximum number of bytes instead of 'On', as
vy@;zrs ; a value for this directive (e.g., output_buffering=4096).
RAXqRP,iw ;
6bo,x ;
pRUN[[L ; 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
c{rX7+bN ; 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
m!N_TOl-^ ; 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
H,KU!1p ; 的字节数值代替 "On",作为这个指示的值。
9"_qa q ;
= J).(E89 ;
tG{e( output_buffering = 4096
"p2 $R*ie v#YO3nD ; You can redirect all of the output of your scripts to a function. For
+*!oZKm. ; example, if you set output_handler to "ob_gzhandler", output will be
H&3VPag ; transparently compressed for browsers that support gzip or deflate encoding.
k[y{&f, ; Setting an output handler automatically turns on output buffering.
6~;fj+S ;
9!gmS?f ;
wToz{!n ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
J
Y %B: ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
XV).
cW|.a ; 输出缓冲
I2YQIY+ ;
yTkYPx ;
bN<c5 output_handler =
d7$H})[^ m$pXe< ; Transparent output compression using the zlib library
Ai(M06P:h ; Valid values for this option are 'off', 'on', or a specific buffer size
IP&En8W+ ; to be used for compression (default is 4KB)
/PQg>Pa85 ;
.eK1xwhJ ;
')Ozz<{ ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
u0w2v+ ;
7$,["cJX ;
)8st zlib.output_compression = Off
NT= ?@uxD ]A9Vh ; Implicit flush tells PHP to tell the output layer to flush itself
h7[VXE ; automatically after every output block. This is equivalent to calling the
MvL%*("4b ; PHP function flush() after each and every call to print() or echo() and each
m\"M`o
B ; and every HTML block. Turning this option on has serious performance
zP
rT0 ; implications and is generally recommended for debugging purposes only.
JWlH(-U4| ;
8Tt2T}
Y ;
dZ`nv[]k~ ; 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()
u2JkPh&!rq ; 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
pb_mW;JVu ; 调试目的时使用。
q|=tt(}G ;
K]N^6ome ;
`:i|y implicit_flush = Off
K)l{3\9l| +CX2W(' ; Whether to enable the ability to force arguments to be passed by reference
F@"Xd9q? ; at function call time. This method is deprecated and is likely to be
SO]x^+[ ; unsupported in future versions of PHP/Zend. The encouraged method of
jWUN~#p! ; specifying which arguments should be passed by reference is in the function
u?Iop/b ; declaration. You're encouraged to try and turn this option Off and make
+g7Iu! cA ; sure your scripts work properly with it in order to ensure they will work
Q%o ; with future versions of the language (you will receive a warning each time
,Xo9gn ; you use this feature, and the argument will be passed by value instead of by
zRsT6u ; reference).
e0(loWq] ;
PPPRO.y ;
(<itE3P ; 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# ; 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
A9p$5jt7 ; 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
A6q,"BS^d ; 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.V0uBDN ;
qaG%PH}a ;
P,_GTs3/G allow_call_time_pass_reference = Off
*)L%pH>` D@>P%k$$s> [^1;8Tbk ;
+_
K7x5g ; Safe Mode
wf6ZzG: ;
@>(l}5U5 ;
1S
0GjR ; 安全模式
,;GWn ;
@ DU]XKv ;
Uc<B)7{' ;
0N_Ma')i safe_mode = Off
P,xayy h"#^0$f ; By default, Safe Mode does a UID compare check when
0Q]x[;!k ; opening files. If you want to relax this to a GID compare,
-
Kj$A@~x ; then turn on safe_mode_gid.
,UH`l./3DX ;
o=w&&B ;
B%^B_s ; 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
<4rF3 aB- ;
;G;vpl ;
3L=vsvO4 safe_mode_gid = Off
:pDw gd <IK8Ucp ; When safe_mode is on, UID/GID checks are bypassed when
DK*2d_ ; including files from this directory and its subdirectories.
[<`xAh_, ; (directory must also be in include_path or full path must
v;?t=}NwF ; be used when including)
YpL{c* M ;
|+cyb<(V J ;
<ynmA ; 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
/D 2v1 ; 或者在包含时使用完整路径
YOP=gvZq ;
i. `S0 ;
N@?Fpmu/k safe_mode_include_dir =
`"A\8)6- ]Ny. gu ; When safe_mode is on, only executables located in the safe_mode_exec_dir
x4.-7%VV% ; will be allowed to be executed via the exec family of functions.
y9Yh%M( ;
e,`+6qP{ ;
r}D`15IHJ ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
1i2jYDB" ;
jW?.>( ;
JgYaA*1X safe_mode_exec_dir =
<y-KWWE G)5%f\& ; open_basedir, if set, limits all file operations to the defined directory
k+JDbJ@ ; and below. This directive makes most sense if used in a per-directory
Gob1V ; or per-virtualhost web server configuration file.
amlE5GK; ;
WASs'Gx ;
+)L
'qbCSM ; 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
S[X bb=n ; 服务器配置文件里给出更多的认识。
S-.!BQ@RMZ ;
FyZw='D ;
s-o0N{b?#' ;open_basedir =
}"Hf/{E$_" pYceMZ$ ; Setting certain environment variables may be a potential security breach.
bYgrKz@uK ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
'JKFEUzM ; the user may only alter environment variables whose names begin with the
#*}4= ; prefixes supplied here. By default, users will only be able to set
l4L&hY^ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
w<-CKM3qe ;
BU<A+Pe> ; Note: If this directive is empty, PHP will let the user modify ANY
i^Ep[3 ; environment variable!
v)okVyv ;
vT\`0di~ ;
;w}ZI<ou ; 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
K}&|lCsb ; 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(
\AoM'+ ; 例如 PHP_FOO=BAR).
z)]_ (zZ^ ;
7=Ew[MOmM ; 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。
S=eY`,'#R ;
~Q>97% ;
N/qr}-
3z safe_mode_allowed_env_vars = PHP_
!yG{`#NZZ )z2Tm4>iql ; This directive contains a comma-delimited list of environment variables that
\96?OCdr ; the end user won't be able to change using putenv(). These variables will be
D0lgKQ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
`:-{8Vo7 ;
L*D-RYW ;
z"=#<C ; 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
C;G~_if4PR ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
WnvuB.(@3 ;
efl6U/'Ij ;
-P(q<T2MV' safe_mode_protected_env_vars = LD_LIBRARY_PATH
eaYQyMv@ M-T&K%/lW ; This directive allows you to disable certain functions for security reasons.
Nyow:7p ; It receives a comma-delimited list of function names. This directive is
cqRIi~` ; *NOT* affected by whether Safe Mode is turned On or Off.
&N[~+" ;
2}b1PMpZG ;
%RdCSQ9~ ; 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
Z[ZqQ` 7N ; Safe Mode 是否打开的影响。
8e[kE>tS._ ;
8QXxRD;0: ;
jF_K*:gQ disable_functions =
aVM@^n K /g\x0 ; Colors for Syntax Highlighting mode. Anything that's acceptable in
,*@m<{DX) ; would work.
|L%F`K>Z: ;
K e~a ;
Ip4CC' ; 语法加亮模式的颜色,任何 正常工作的都可以接受
hg]\~#&- ;
N&-d8[~ ;
>e>Q'g{ highlight.string = #CC0000
) e;)9~ highlight.comment = #FF9900
z,X
^; highlight.keyword = #006600
^ :6v-
Yx highlight.bg = #FFFFFF
Yvs9)g highlight.default = #0000CC
hz>&E,<8q highlight.html = #000000
a4 O b_W0tiyv% vp[~%~1( ;
UqsVqi
h( ; Misc
++5W_Ooep ;
)o
SFHf ; Decides whether PHP may expose the fact that it is installed on the server
: \:jIP ; (e.g. by adding its signature to the Web server header). It is no security
O<)"kj 7 ; threat in any way, but it makes it possible to determine whether you use PHP
Z>wg
o@z% ; on your server or not.
<6Y o%xt ;
ppM d ;
fY}e.lD ; 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
.%M=dL> ; 检测一个服务器是否使用了 PHP.
% )i?\(/ ;
p*-o33Ve ;
T,TKt% expose_php = On
r[Qk-}@vp 13'tsM& kbI:}b7H ;;;;;;;;;;;;;;;;;;;
n-#?6`>a ; Resource Limits ;
gk>A ;
ALiA+k N ;
J&@[=zBYw ; 资源限制
S5-}u)XnH ;
AVZ -g/<
;
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!,kG[ g%4-QCZ, ;;;;;;;;;;;;;;;;;;;
;k9s@e#a ]RML;]^ ;
_o8il3 ;
yLW iY~Fd ; 每个脚本最大执行的秒数
",B92[}Ar ;
xzyV|( ;
5dXC max_execution_time = 30 ; Maximum execution time of each script, in seconds
EZ8Ih,j9 W&A22jO.1 ;
Y 'Yoc ;
C8m8ys ; 一个脚本最大消耗的内存
}e9E+2}Z\ ;
c#<v:b ;
([qw#!;w; memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
&s_[~g< HfFP4#C, N*|Mfpf ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
'%. lY9D ; Error handling and logging ;
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@=[ ;
I%h9V([ ;
HH&`f3 ; 错误处理和记录
G)?VC^Q ;
</5uB'
B ^ ;
isLIfE> ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
eRWTuIV6 PB.@G,) ; error_reporting is a bit-field. Or each number up to get desired error
IR;lt 3 ; reporting level
J-:\^uP ;
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