;;;;;;;;;;;;;;;;;;;
@c{b\is2 ; About this file ;
2;=xHt ;
WUqfY?5 ; 关于这个文件
38O_PK ;
TfqQh!Y ;;;;;;;;;;;;;;;;;;;
97(*-e= e ;
fmq9u(!R ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
. xdSUe ; sets some non standard settings, that make PHP more efficient, more secure,
8Dy;'BtT ; and encourage cleaner coding.
~@bh[o~rF ;
<f`G@ ;
giz#(61j^ ; 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
Gd%E337d ; PHP更加有效,更加安全,鼓励整洁的编码。
V$fvf#T ;
8_F 5c@7 ;
RgT|^|ZA ; The price is that with these settings, PHP may be incompatible with some
sYb( g'W*' ; applications, and sometimes, more difficult to develop with. Using this
Kdwt^8Umh ; file is warmly recommended for production sites. As all of the changes from
B>M @ ' ; the standard settings are thoroughly documented, you can go over each one,
-V)DKf"f ; and decide whether you want to use it or not.
/__@a&9t ;
R7d45Wl ;
*_7%n-k ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
DZ Q=Sinry ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
mVuZ}` ; 处理没一个,决定是否使用他们。
vmZyvJSE ;
~1v5H]T{ ;
m|w-}s, ; For general information about the php.ini file, please consult the php.ini-dist
\P|PAU@, ; file, included in your PHP distribution.
UL.x*@o ;
%Cz&7 qf" ;
7U\GX ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
fSFb)+ ;
xMu[#\Vc ;
3B5GsI ; This file is different from the php.ini-dist file in the fact that it features
CQx#Xp>=s ; different values for several directives, in order to improve performance, while
]e+88eQ ; possibly breaking compatibility with the standard out-of-the-box behavior of
D-tm'APq ; PHP 3. Please make sure you read what's different, and modify your scripts
KK%R3{ ; accordingly, if you decide to use this file instead.
cn$o$:tW ;
M3U*'A\ ;
~S, R`wo ; 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
|aovZ/b4 ; PHP 3 的标准的 out-of-the-box 特性。
B~RVFc + ;
;5bzXW#U ;
eiV[y^? ; - register_globals = Off [Security, Performance]
OJGEX}3' ; Global variables are no longer registered for input data (POST, GET, cookies,
~<?+(V^D
; environment and other server variables). Instead of using $foo, you must use
M ;\iL?, ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
5HZ t5="+ ; request, namely, POST, GET and cookie variables), or use one of the specific
/uM;g9 m ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
ST#MCh-00 ; on where the input originates. Also, you can look at the
[%alnY ; import_request_variables() function.
,X05&'@Z ; Note that register_globals is going to be depracated (i.e., turned off by
}j/($, ; default) in the next version of PHP, because it often leads to security bugs.
ueyz@{On~ ; Read
http://php.net/manual/en/security.registerglobals.php for further
qBKRm0<W ; information.
x9s7:F ;
]b"Oy}ARW ;
/7
CF f&4 ; 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
V kA$T8 ; $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
2L<iIBSJwm ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
5*ip}wA ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
CHeU?NtFps ;
\~]HfDu ; 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
K\7\ ;
http://php.net/manual/en/security.registerglobals.php {hzU ; 查看详细内容
_R,VNk ;
rfgkw ;
UbD1h_b ; - display_errors = Off [Security]
*ydkx\pT ; With this directive set to off, errors that occur during the execution of
kPm{ tc
; scripts will no longer be displayed as a part of the script output, and thus,
Kyz!YB ; will no longer be exposed to remote users. With some errors, the error message
s[
ze8: ; content may expose information about your script, web server, or database
TzC'xWO
; server that may be exploitable for hacking. Production sites should have this
=q1=.VTn ; directive set to off.
/!l$Y? ;
lTe7n'y^^ ;
}9k/Y/. ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
O T*C7= ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
~$GRgOn ; 黑客利用。最终产品占点需要设置这个指示为off.
Tq\S-K}4! ;
JumZ>\'p( ;
Z`UwXp_s ; - log_errors = On [Security]
-|ho
8alF ; This directive complements the above one. Any errors that occur during the
:2'y=t # ; execution of your script will be logged (typically, to your server's error log,
wxa?. ; but can be configured in several ways). Along with setting display_errors to off,
r\OunGUP ; this setup gives you the ability to fully understand what may have gone wrong,
G E=J Y ; without exposing any sensitive information to remote users.
*Kpk1 ;
$>PXX32 ;
S'Hb5C2u ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
yqEX0|V% ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
O_zW/# ; 发生错误的能力,而不会向远端用户暴露任何信息。
rd*`8B ;
mv5=>Xc6 ;
{:D8@jb[ ; - output_buffering = 4096 [Performance]
2
L>;M ; Set a 4KB output buffer. Enabling output buffering typically results in less
J**-q(> ; writes, and sometimes less packets sent on the wire, which can often lead to
7$;#-l ; better performance. The gain this directive actually yields greatly depends
#GDnV/0) ; on which Web server you're working with, and what kind of scripts you're using.
lO
(MF ;
Fgx{ s%&- ;
{|KFgQ'\ ; 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。
~ 4v ; 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。
hA6
;
YXJr eM5 ;
($Cy-p ; - register_argc_argv = Off [Performance]
)\S3Q ; Disables registration of the somewhat redundant $argv and $argc global
|fL|tkGEa ; variables.
DFgQ1:6[ ;
HE;}B!> ;
#?OJ9pyG' ; 禁止注册某些多于的 $argv 和 $argc 全局变量
InO;DA\ ;
v qt#JdPp9 ;
7U9*-9 ; - magic_quotes_gpc = Off [Performance]
4YuJ - ; Input data is no longer escaped with slashes so that it can be sent into
yQT
cO^E ; SQL databases without further manipulation. Instead, you should use the
^(j}'p, ; function addslashes() on each input element you wish to send to a database.
YFJw<5& ;
*^ZJ&. ;
*~D|M ; 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
F@]9oF ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
,4Q1[K35B ;
M_I.Y1| ;
yt'P,m ; - variables_order = "GPCS" [Performance]
fY4I(~Q ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
3`JLb]6 ; environment variables, you can use getenv() instead.
V-{3)6I$hG ;
= 9Ow!(!@ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
6"h,0rR ;
]9
JLu8GO ;
uPT2ga ] ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
uc<JF= ; By default, PHP surpresses errors of type E_NOTICE. These error messages
|rgp(;iO ; are emitted for non-critical errors, but that could be a symptom of a bigger
lZ'WFFWLE ; problem. Most notably, this will cause error messages about the use
5}3#l/ ; of uninitialized variables to be displayed.
{\WRW}iO ;
mn].8F ;
%(uYYr
6 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
9-W3}4'e ; 大多数提醒是那些没有初始化变量引起的错误信息。
%`_Rl>@K= ;
,qT^e8E+ ;
Sl;[9l2 ; - allow_call_time_pass_reference = Off [Code cleanliness]
P=[_W;->} ; It's not possible to decide to force a variable to be passed by reference
#n7F7X ; when calling a function. The PHP 4 style to do this is by making the
qkM)zOZ^ ; function require the relevant argument by reference.
C09rgEB\B ;
y+aKk6(_W ;
O"GuVC}B ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
^Q\Hy\ ;
mo?*nO|- ;
b9xvLR8 kR+7JUq] ;;;;;;;;;;;;;;;;;;;;
Ud_7>P$a ; Language Options ;
j* ZU}Ss ;
Q}: $F{ ;
h6Q~Di ; 语言配置
'8yC wk ;
@DNwzdP ;
7BS5Eq B= ;;;;;;;;;;;;;;;;;;;;
~m'8<B5+ T,oZaJ< ; Enable the PHP scripting language engine under Apache.
dC<2%y ;
L>Y3t1= ;
2oF1do; ; 允许在Apache下的PHP脚本语言引擎
j "s7P% ;
[v+5|twxpU ;
_-T^YeQ/ engine = On
s&4&\Aq}x# A+MG?k>yg ; Allow the tags are recognized.
dBkM~" ;
HU/2P` DGP ;
cy(4g-b]@e ; 允许 标记
r;9 V7C ;
x*sDp3f[* ;
X<D fzd oI short_open_tag = On
n)j0h- [}=a6Q>) ; Allow ASP-style tags.
Zq~Rkx ;
%g~&$oZmq ;
Ne)3@? ; 允许 ASP 类型的 标记
' GUCXx ;
>V>`}TIH ;
>WA'/Sl<A< asp_tags = Off
m5o$Dus+?' >"+ho ; The number of significant digits displayed in floating point numbers.
@uz(h'~ ;
UcKVLzKs ;
|[0Ijm2 ; 浮点数显示的有意义的数字(精度)
Cw"[$E'J ;
i6f42]Jy ;
0@um precision = 14
1%C EUE NM9,AG ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
2q(gWhcj ;
}H<Z`3_U% ;
B]NcY&A ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
UpPl-jeT ;
jz~#K;3=, ;
Ai"MJ6) y2k_compliance = Off
;.Ld6JRunw tLU@&NY` ; Output buffering allows you to send header lines (including cookies) even
Eg&:yF}?( ; after you send body content, at the price of slowing PHP's output layer a
tZv^uuEp3 ; bit. You can enable output buffering during runtime by calling the output
lcLDCt? ; buffering functions. You can also enable output buffering for all files by
OFBEJacy ; setting this directive to On. If you wish to limit the size of the buffer
!RPE-S ; to a certain size - you can use a maximum number of bytes instead of 'On', as
,6X__Z#rGT ; a value for this directive (e.g., output_buffering=4096).
2$MoKOx8$ ;
w?zy/+N~ ;
+p`BoF9~ ; 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
Y<jX[ET! ; 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
vS"h`pL ; 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
+'Y?K]zbt ; 的字节数值代替 "On",作为这个指示的值。
P*B@it ;
j{'_sI{{ ;
-L4G)%L\ output_buffering = 4096
Caz5q|Oo t%G.i@{pkp ; You can redirect all of the output of your scripts to a function. For
MGq\\hLD\- ; example, if you set output_handler to "ob_gzhandler", output will be
IN@o9pUjV ; transparently compressed for browsers that support gzip or deflate encoding.
9XYm8g'X ; Setting an output handler automatically turns on output buffering.
z]SEPYq: ;
G'u[0> ;
<;yS&8 ; 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",
$)$r ; 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
UmvnVmnv ; 输出缓冲
d"IZt;s/, ;
Mtv{37k~ ;
b !y output_handler =
|5%T) 4F9!3[}qF ; Transparent output compression using the zlib library
G3`9'-2q@c ; Valid values for this option are 'off', 'on', or a specific buffer size
pdR\Ne0P* ; to be used for compression (default is 4KB)
m?4hEwQxf ;
6Q\|8a ;
_WvVF*Q"k ; 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
LGW:+c ;
a]7g\rg) ;
Ww60-d}}Q zlib.output_compression = Off
/g.c(-#] 7V8k = ; Implicit flush tells PHP to tell the output layer to flush itself
^"p. 3Hy ; automatically after every output block. This is equivalent to calling the
i}zz!dJTE ; PHP function flush() after each and every call to print() or echo() and each
c_S~{a44Ud ; and every HTML block. Turning this option on has serious performance
pDYJLh-C ; implications and is generally recommended for debugging purposes only.
U]gUGD!5x ;
OJ"./*H ;
B
@QWr; ; 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()
^+CWo@. ; 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
{| hg3R~A ; 调试目的时使用。
d5>&,
{o7N ;
I<CrEL<5}~ ;
J'sa{/
# implicit_flush = Off
d{Jk:@.1 \/<VJB
uV ; Whether to enable the ability to force arguments to be passed by reference
U;WwEta ] ; at function call time. This method is deprecated and is likely to be
O1c:X7lHc ; unsupported in future versions of PHP/Zend. The encouraged method of
-z+,j(@ ; specifying which arguments should be passed by reference is in the function
,dTmI{@O ; declaration. You're encouraged to try and turn this option Off and make
$A9Pi"/*z ; sure your scripts work properly with it in order to ensure they will work
Q&vdBO/ ; with future versions of the language (you will receive a warning each time
J<+f7L ; you use this feature, and the argument will be passed by value instead of by
^~-YS-.J#, ; reference).
d,^ZH ;
`*B0n>ol, ;
u>.a; BO ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
&K60n6q{aQ ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
,3 /o7 ' ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
\Z3K ~ ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
ObEz 0Rj ;
[
5}Q ;
7`;f<QNo allow_call_time_pass_reference = Off
mN}szW, j\IdB:}j a{r"$>0 ;
QK+,63@D\= ; Safe Mode
P9'`
2c ;
O7
aLW ;
vE'{?C=EM ; 安全模式
,G%UU~/a ;
96<oX:# ;
Ve|:k5z ;
M yHv> safe_mode = Off
D)ri_w!Q $Q8
&TM}E ; By default, Safe Mode does a UID compare check when
v;e8W9M ; opening files. If you want to relax this to a GID compare,
<C&|8@A0 ; then turn on safe_mode_gid.
>*h+N?
m ;
W6i{yneW ;
KH;~VR8"/ ; 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
E3O^Tg?j ;
)
yMrET
m ;
Y /_CPY safe_mode_gid = Off
F!EiF&[\J c**&, aL ; When safe_mode is on, UID/GID checks are bypassed when
q/U-6A[0 ; including files from this directory and its subdirectories.
\(P?=] - ; (directory must also be in include_path or full path must
!Yb !Au[ ; be used when including)
f;
|fS~ ;
?$109wZ:9 ;
\OVtvJV] ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
R\3a Sx L ; 或者在包含时使用完整路径
tj@(0}pi4 ;
0dC5
-/+ ;
YP_L~zZ safe_mode_include_dir =
PmE)FthdP( vlbZ5 ; When safe_mode is on, only executables located in the safe_mode_exec_dir
)/::i
O&$: ; will be allowed to be executed via the exec family of functions.
WsV"`ij# ;
:Fb>=e ;
@h{|tP%" ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
k(dakFaC^ ;
~< bpdI0 ;
WZNq!K H safe_mode_exec_dir =
EYq?NL=' edp
I? ; open_basedir, if set, limits all file operations to the defined directory
yKV{V?h? ; and below. This directive makes most sense if used in a per-directory
Yao}Xo9} ; or per-virtualhost web server configuration file.
E:pk'G0bZ ;
`sCaGCp ;
(CxA5u1|l ; 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
Lkm-< ; 服务器配置文件里给出更多的认识。
YK3>M"58 ;
?ZRF]\dP] ;
+;q\7* ;open_basedir =
eTx9fxw +Ua|0>? ; Setting certain environment variables may be a potential security breach.
H>EM3cFU ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
Wgls+<l8 ; the user may only alter environment variables whose names begin with the
;9T}h2^`B ; prefixes supplied here. By default, users will only be able to set
lln"c ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
"17)`Yf ;
R#d~a;j ; Note: If this directive is empty, PHP will let the user modify ANY
C:J;'[,S ; environment variable!
`uMEK>b ;
X=$Jp. ;
LW]fme<V? ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
}]vUr}Els ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
%PYl ; 例如 PHP_FOO=BAR).
dM-cQo: ;
P9cx&Hk9 ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
r<+C,h;aww ;
X,|8Wpi= ;
'cs(gc0 safe_mode_allowed_env_vars = PHP_
LlQsc{Ddf !2LX+*; ; This directive contains a comma-delimited list of environment variables that
~wb1sn3 ; the end user won't be able to change using putenv(). These variables will be
=:WZV8@% ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
O^@8Drgc ;
p'/\eBhG]= ;
Y.viOHL ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
g<:Lcg"u ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
_
>OP ;
RPz[3y ;
7]h %?W! safe_mode_protected_env_vars = LD_LIBRARY_PATH
y*i&p4Y* t}q
e_c ; This directive allows you to disable certain functions for security reasons.
;28d7e} ; It receives a comma-delimited list of function names. This directive is
u;`]U$Qq9 ; *NOT* affected by whether Safe Mode is turned On or Off.
i1
E|lp) ;
(0$~T}lH ;
Tru{8]uMH ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
W>@ti9\t ; Safe Mode 是否打开的影响。
&GP(yj] ;
6R6Ub
0 ;
\H] |5fp* disable_functions =
7OV^>"S tDK@?PfKz ; Colors for Syntax Highlighting mode. Anything that's acceptable in
cbzA`b'Mg ; would work.
k"N>pjgd$ ;
[RyVR ;
sU_K^=6* ; 语法加亮模式的颜色,任何 正常工作的都可以接受
sfM"!{7 ;
Ds`e-X)O;\ ;
ZoG@"vr2 highlight.string = #CC0000
-/Q5?0z highlight.comment = #FF9900
s5VK highlight.keyword = #006600
I\@r~]+y highlight.bg = #FFFFFF
h[
. highlight.default = #0000CC
clE9I<1v highlight.html = #000000
(Z),gxt S,&LH-ps c#OxI*,+/ ;
@kYY1m v; ; Misc
=^9h
z3j ;
W{6QvQD8 ; Decides whether PHP may expose the fact that it is installed on the server
/JD}b[J$ ; (e.g. by adding its signature to the Web server header). It is no security
'n &p5% ; threat in any way, but it makes it possible to determine whether you use PHP
CNB
weM ; on your server or not.
"- 4|HA ;
eD>b|U=/ ;
a"#t'\ ; 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
<y6`8J7: ; 检测一个服务器是否使用了 PHP.
$@AJg ;
L!Jx`zM^ ;
pzF_g-B expose_php = On
Aiq Kf=
?8>a;0 1-kuK<KR ;;;;;;;;;;;;;;;;;;;
Hv/C40uM- ; Resource Limits ;
r:QLU]
;
N*IroT3 ;
b_x!m{ ; 资源限制
$fb%?n{ ;
P;5)Net1X ;
)."ob=m ?^&ih:" ;;;;;;;;;;;;;;;;;;;
^ D0"m>3r W~ yb>+u ;
$(1t~u<17 ;
a*M|_&MH* ; 每个脚本最大执行的秒数
Tuvs} ;
@-q,%)?0}= ;
,:S#gN{U max_execution_time = 30 ; Maximum execution time of each script, in seconds
0|GYt nd EjPR+m ;
t>[QW`EeP ;
(kL"*y/"p ; 一个脚本最大消耗的内存
P]+B})) ;
!)M}(I} ;
m(f`=+lqI` memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
1hbQ30 {|9knP 6~dAK3v5 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
rJ/HIda ; Error handling and logging ;
7gX32r$%V ;
qnP4wRpr ;
IADSWzQ@ ; 错误处理和记录
g~<[;6&