;;;;;;;;;;;;;;;;;;;
!?gKqx'T$ ; About this file ;
z$xo$R( ;
GM<-&s!Uj ; 关于这个文件
b%5f&N ;
OBAi2Vw ;;;;;;;;;;;;;;;;;;;
&8 x-o, ;
B93+BwN>95 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
vZoaT|3
G] ; sets some non standard settings, that make PHP more efficient, more secure,
eGHaY4| ; and encourage cleaner coding.
+ ?!(G}5 ;
0K2`-mL ;
L,@lp ; 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
xZv#Es%# ; PHP更加有效,更加安全,鼓励整洁的编码。
n.G!43@*N ;
VU d\QR- ;
baK$L;Xo: ; The price is that with these settings, PHP may be incompatible with some
@{O`E^}-D ; applications, and sometimes, more difficult to develop with. Using this
_#h_: ; file is warmly recommended for production sites. As all of the changes from
6i~WcAs ; the standard settings are thoroughly documented, you can go over each one,
e)O4^#i ; and decide whether you want to use it or not.
|H+Wed| ;
k)Qtfj}uij ;
9*?oYm;dX ; 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。
d<N:[Y\4l ; 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
N*&1GT#9 ; 处理没一个,决定是否使用他们。
o.l-7 ;
e@OX_t_ ;
Nu7
!8[?r* ; For general information about the php.ini file, please consult the php.ini-dist
w*JGUk ; file, included in your PHP distribution.
^]-6u:J! ;
cjIh}:|' ;
{,~3.5u ; 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
6f*CvW ;
igR";OQk ;
w)Qp?k
d ; This file is different from the php.ini-dist file in the fact that it features
)%@J=&G8TT ; different values for several directives, in order to improve performance, while
/RC7"QzL ; possibly breaking compatibility with the standard out-of-the-box behavior of
>&5DsV.B ; PHP 3. Please make sure you read what's different, and modify your scripts
q#=(e:aCb ; accordingly, if you decide to use this file instead.
5N&?KA- ;
J~UuS+Ufv ;
s}% M4 ; 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
P}7 'm
M ; PHP 3 的标准的 out-of-the-box 特性。
W1=H8O ;
p"ZG%Ow5Q] ;
2V;PYI ; - register_globals = Off [Security, Performance]
';=O 0)u ; Global variables are no longer registered for input data (POST, GET, cookies,
%n: k# ; environment and other server variables). Instead of using $foo, you must use
kq,ucU%>p ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
e&aWq@D ; request, namely, POST, GET and cookie variables), or use one of the specific
r?
E)obE ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Da&]y ; on where the input originates. Also, you can look at the
8q}q{8 ; import_request_variables() function.
V /V9B2.$ ; Note that register_globals is going to be depracated (i.e., turned off by
BKjS ,2C ; default) in the next version of PHP, because it often leads to security bugs.
7Da` ; Read
http://php.net/manual/en/security.registerglobals.php for further
u($!z^h ; information.
R',rsGd`6j ;
[e}]}t8m ;
Y\?"WGL)p ; 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
>e[i5 ; $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
(jl
D+Y_ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
6MMOf\
; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
cP_.&!T ;
JHTSUq ; 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
o="M ;
http://php.net/manual/en/security.registerglobals.php zv,jM0- ; 查看详细内容
8&`LYdzt ;
u frL<]A ;
wyO4Y ; - display_errors = Off [Security]
}oGA-Qc}B ; With this directive set to off, errors that occur during the execution of
U/l&tmIVY ; scripts will no longer be displayed as a part of the script output, and thus,
'Xq|Kf ( ; will no longer be exposed to remote users. With some errors, the error message
X=fYWj[H, ; content may expose information about your script, web server, or database
)ea>% ; server that may be exploitable for hacking. Production sites should have this
+Kbjzh3<wG ; directive set to off.
O*)Vhw'pK ;
f5VLw`m}.8 ;
XXn67sF/ ; 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
]a*d# ; 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
0*D$R`$ ; 黑客利用。最终产品占点需要设置这个指示为off.
WuUk9_g ;
\$T(t/$9 ;
MC.)2B7 ; - log_errors = On [Security]
z !rL
s76 ; This directive complements the above one. Any errors that occur during the
qm8B8&- ; execution of your script will be logged (typically, to your server's error log,
Cl8Cg~2 ; but can be configured in several ways). Along with setting display_errors to off,
fN^8{w/O
; this setup gives you the ability to fully understand what may have gone wrong,
\B,@`dw ; without exposing any sensitive information to remote users.
P%&0]FCx ;
>rKIG~P_ ;
!0L Wa" ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
My[pr_xg ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
;LSANr& ; 发生错误的能力,而不会向远端用户暴露任何信息。
(b-MMr ;
c>:wd@w ;
9} M?P ; - output_buffering = 4096 [Performance]
?:I* 8Fj ; Set a 4KB output buffer. Enabling output buffering typically results in less
hVAn>_( ; writes, and sometimes less packets sent on the wire, which can often lead to
RF53J yt ; better performance. The gain this directive actually yields greatly depends
"2$fi{9 ; on which Web server you're working with, and what kind of scripts you're using.
'Nnz k ;
""F5z,' ;
r8rgY42 ; 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。
J({Xg? ; 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。
9FYUo ;
tKx~1- ;
:L@?2), ; - register_argc_argv = Off [Performance]
ZWU)\}}_R ; Disables registration of the somewhat redundant $argv and $argc global
n QZwC
; variables.
O#~yKqB ;
/quc}"__ ;
gANuBWh8T ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Rmt~,cW!\ ;
][h%UrV ;
?2{Gn-{ ; - magic_quotes_gpc = Off [Performance]
$f=J2&D,Cz ; Input data is no longer escaped with slashes so that it can be sent into
{xB!EQ" ; SQL databases without further manipulation. Instead, you should use the
rt~d6|6 ; function addslashes() on each input element you wish to send to a database.
Tc &z: ;
(U_ujPD ? ;
.A{tQ1&_ ; 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
QIvVcfM^ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
{e9@- ;
JZ*/,|1}EC ;
BmMGx8P ; - variables_order = "GPCS" [Performance]
6x[}g ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
L<-_1!wh ; environment variables, you can use getenv() instead.
FvXZ<(A{ ;
\[_t]'p ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
a /l)qB# ;
{9;CNsd ;
>#~& -3 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
>j(_[z|v3 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
cr?Q[8%t1 ; are emitted for non-critical errors, but that could be a symptom of a bigger
L Mbn ; problem. Most notably, this will cause error messages about the use
vkd.)x`J, ; of uninitialized variables to be displayed.
0gy/:T ;
%D}kD6= ;
2%@4] ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
Tx=-Bb~; ; 大多数提醒是那些没有初始化变量引起的错误信息。
wb5baY9 ;
,+vy,<e& ;
R_ ,U Mt ; - allow_call_time_pass_reference = Off [Code cleanliness]
2U\u4NO{ ; It's not possible to decide to force a variable to be passed by reference
[OV"}<V ; when calling a function. The PHP 4 style to do this is by making the
," Wr" ; function require the relevant argument by reference.
Z/;(fL ;
>WQMqQ^t@ ;
Mxsa-?R;v ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
st3l2Q ;
EZy)A$| ;
Ng>5?F^v l7259Ro~ ;;;;;;;;;;;;;;;;;;;;
_A5e{Gb ; Language Options ;
(Hz^)5(~ ;
_jI,)sr4ic ;
XQs1eP'{ ; 语言配置
zRl3KjET ;
v/0QOp ;
j4qR(p(vC ;;;;;;;;;;;;;;;;;;;;
}=UHbU.n~! E$:*NSXj ; Enable the PHP scripting language engine under Apache.
W*4-.*U8a ;
ox>^>wR* ;
.TMs bZ|j ; 允许在Apache下的PHP脚本语言引擎
m!4ndO;0vh ;
fc%xS7& ;
)}]g]
g engine = On
'(VJ&UlS2 I<4Pur>" ; Allow the tags are recognized.
gsvuE ;
" 4K(jXq| ;
D},>mfzF ; 允许 标记
5k3n\sqZA ;
<fjX[l<Uz ;
{3p4:*} short_open_tag = On
Av$^ F/bT)QT<f ; Allow ASP-style tags.
?m=N]!n ;
*,)Md[ ;
:q7Wy&ow ; 允许 ASP 类型的 标记
k\YG^I ;
a|x.C6Pe ;
axRV:w;E< asp_tags = Off
[vK^Um |zNX=mAV ; The number of significant digits displayed in floating point numbers.
_AYK435>N ;
o\<ULW* ;
*@r/5pM2} ; 浮点数显示的有意义的数字(精度)
Ovt.!8 ;
9J*\T(W ;
y$F'(b|) precision = 14
gX}8#O.K$ Ae^~Cz1qz ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
Co_A/ ;
gQelD6c ;
?|C2*?hZ+ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
#m<nAR ;
kr5">"7 ;
VimE@ Hz y2k_compliance = Off
He/8=$c% +I:Unp ; Output buffering allows you to send header lines (including cookies) even
;Ax
}KN7 ; after you send body content, at the price of slowing PHP's output layer a
C12Fl ; bit. You can enable output buffering during runtime by calling the output
uR4z&y ; buffering functions. You can also enable output buffering for all files by
PbgP\JeX ; setting this directive to On. If you wish to limit the size of the buffer
"f2$w ; to a certain size - you can use a maximum number of bytes instead of 'On', as
9:[ 9v ; a value for this directive (e.g., output_buffering=4096).
Lpz>>} ;
S6M}WR^, ;
?.-wnz ; 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
n;Q7X>-f8` ; 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
/-qNh>v4 ; 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
:&rt)/I ; 的字节数值代替 "On",作为这个指示的值。
k&q;JyUi ;
kT66;Y[ ;
B=T'5& output_buffering = 4096
>`mVY=Hi L>&t|T2 ; You can redirect all of the output of your scripts to a function. For
gHEu/8E ; example, if you set output_handler to "ob_gzhandler", output will be
x0D*U?A ; transparently compressed for browsers that support gzip or deflate encoding.
gNrjo= ; Setting an output handler automatically turns on output buffering.
[{,T.;'<j ;
wY%} ;
\?ZB]*Fu ; 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",
T|op$ s| ; 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
n)e
6>R; ; 输出缓冲
vHc%z$-d ;
@#>rYAb8, ;
SC!RbW@3 output_handler =
#ut AW'0,b`v ; Transparent output compression using the zlib library
Jk11fn;\> ; Valid values for this option are 'off', 'on', or a specific buffer size
J T7nG.9 ; to be used for compression (default is 4KB)
G1tY) _-8[ ;
rjAn@!|:+ ;
T#Z^s~7&I ; 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
o5O#vW2Il& ;
(k)v!O- ;
6f>{"' zlib.output_compression = Off
9Cp-qA%t ;_I8^? d ; Implicit flush tells PHP to tell the output layer to flush itself
|?xN\O^#} ; automatically after every output block. This is equivalent to calling the
EIAc@$4 ; PHP function flush() after each and every call to print() or echo() and each
M,,bf[p$ ; and every HTML block. Turning this option on has serious performance
SrJGTuXg ; implications and is generally recommended for debugging purposes only.
beGa#JH, ;
Rz/gtEP ;
|\t-g"~sN ; 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()
(vnAbR#e ; 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
{.|CdqwY ; 调试目的时使用。
PO^ij2eS ;
'<xXK@=KEI ;
"ycJ:Xv49 implicit_flush = Off
2r4Uh1D~ 6=/F$| ; Whether to enable the ability to force arguments to be passed by reference
A#<? 4& ; at function call time. This method is deprecated and is likely to be
-p-ZzgQ ; unsupported in future versions of PHP/Zend. The encouraged method of
.},'~NM] ; specifying which arguments should be passed by reference is in the function
yNo0ubY ; declaration. You're encouraged to try and turn this option Off and make
*W1dG#Np} ; sure your scripts work properly with it in order to ensure they will work
~?Pw& K2 ; with future versions of the language (you will receive a warning each time
6OIte-c ; you use this feature, and the argument will be passed by value instead of by
eA ?RK.e ; reference).
fu ,}1Mq# ;
qkY:3Ozw ;
LEf^cM=> ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
n\D&!y[]F ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
vX"*4m>b?+ ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
~<5!?6Yt ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
"|
g>'wM* ;
@%uUiP0 ;
@ioJ]$o7 allow_call_time_pass_reference = Off
E_wCN&`[ [ /b2=> g2ixx+`?|: ;
lU\[aNs ; Safe Mode
]^7@}Ce_ ;
h"Q8b}$^) ;
b3[!V{| ; 安全模式
69NeQ$]( ;
Lv7(st%` ;
OLGE !&!> ;
7U"g3a)= safe_mode = Off
2- h{N *#|&JIEsi ; By default, Safe Mode does a UID compare check when
783,s_ ; opening files. If you want to relax this to a GID compare,
>T-u~i$s
; then turn on safe_mode_gid.
JR21>;l#2 ;
HM1Fz\Sf ;
aFm_;\ ; 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
:\c ^*K(9 ;
m?}6)\ob ;
a#k6&3m& safe_mode_gid = Off
P|E| $)m 6;d*r$0Fc ; When safe_mode is on, UID/GID checks are bypassed when
1(R}tRR7 R ; including files from this directory and its subdirectories.
ZvX*t)VjTz ; (directory must also be in include_path or full path must
*OsQ}onv ; be used when including)
_6hQ %hv8 ;
;`{H!w[D ;
'GWN~5 ; 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
|aS.a&vwR ; 或者在包含时使用完整路径
.!3|&V'< ;
P3=G1=47U ;
RSRS wkC safe_mode_include_dir =
{\1?ZrCI& \?-<4Bc@ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
!>o7a}? ; will be allowed to be executed via the exec family of functions.
T3<4B!UB& ;
G>}255qY ;
.2t4tb(SUw ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
AV]2euyn ;
:eCwY ;
JyK3{wYS safe_mode_exec_dir =
3;9^ cqkV9f8Ro ; open_basedir, if set, limits all file operations to the defined directory
V2EUW!gn
2 ; and below. This directive makes most sense if used in a per-directory
!9e=_mY ; or per-virtualhost web server configuration file.
~G&dqw/.-U ;
`/+>a8 ;
%aCqi(.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
^z*t%<@[Q ; 服务器配置文件里给出更多的认识。
EME|k{W ;
]s'as9s9 ;
`$9x 1dx ;open_basedir =
a58H9w"u) qInR1 r< ; Setting certain environment variables may be a potential security breach.
9W5lSX#^; ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
*N<]Xy@ ; the user may only alter environment variables whose names begin with the
WpP}stam/ ; prefixes supplied here. By default, users will only be able to set
V f&zL
Sgr ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
"HIRTE;& ;
O0v}43J[ ; Note: If this directive is empty, PHP will let the user modify ANY
PFjL1=7I ; environment variable!
9$w.9`Py ;
qe#tj/aZ ;
0[(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
? OM!+O ; 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(
1CZgb ; 例如 PHP_FOO=BAR).
<'oQ \eB ;
6d}lw6L ; 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。
F)QDJE0 ;
9TC,!0U{_. ;
q3!bky\ safe_mode_allowed_env_vars = PHP_
K69'6?# /,yd+wcW# ; This directive contains a comma-delimited list of environment variables that
mq.`X:e ; the end user won't be able to change using putenv(). These variables will be
C<tl/NC ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
dZ@63a>>@ ;
{JT&w6Jz ;
f8dB-FlMm ; 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
Zu[su>\ ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
6nvz8f3*r] ;
b8UO,fY q ;
wn%A4-%{ safe_mode_protected_env_vars = LD_LIBRARY_PATH
Lk8ek}o' $6 f3F?y7 ; This directive allows you to disable certain functions for security reasons.
1GcE)e!> ; It receives a comma-delimited list of function names. This directive is
TD0
B% ; *NOT* affected by whether Safe Mode is turned On or Off.
Wac&b ;
KZE,bi:~ ;
Bwxd&;E ; 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
vk^xT ; Safe Mode 是否打开的影响。
P=
NDS2 ;
8nV+e~-w ;
a1lh-2xX disable_functions =
73;GW4, ^09,"<@k ; Colors for Syntax Highlighting mode. Anything that's acceptable in
$U~]=.n ; would work.
aW7^d'ZZ\ ;
)y$(AJx$ ;
wIt}dc ; 语法加亮模式的颜色,任何 正常工作的都可以接受
7!E,V:bt' ;
q/,O\, ;
Iefn$ highlight.string = #CC0000
{P_.~0pc* highlight.comment = #FF9900
S,he6zS highlight.keyword = #006600
rx|pOz,: highlight.bg = #FFFFFF
c^W)07-X5y highlight.default = #0000CC
3!]rmZ-W highlight.html = #000000
Avb\{)s+ _t^&Ah* gPPkT" ;
tR$NRMZ. ; Misc
P*j|.63 ;
ckCE1e>s ; Decides whether PHP may expose the fact that it is installed on the server
K}Qa~_ ; (e.g. by adding its signature to the Web server header). It is no security
3JR+O<3D ; threat in any way, but it makes it possible to determine whether you use PHP
@r1_U,0e ; on your server or not.
kAUymds;O ;
f!X[c?Xy" ;
!4+<<(B=E ; 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
ox.F%)eQ ; 检测一个服务器是否使用了 PHP.
$XH^~i; ;
OjA,]Gv6 ;
Q~9^{sHZjP expose_php = On
`R^g U]Z, $6IJP\ Nh+ H 9 ;;;;;;;;;;;;;;;;;;;
5z)~\;[ - ; Resource Limits ;
} Q+|W=2t ;
JBZ@'8eqi] ;
WcGS9`m/ ; 资源限制
@=u3ZVD ;
ns4,@C$ ;
I>$&-i OY({.uV dX ;;;;;;;;;;;;;;;;;;;
T)_hpt. >H,*H;6 ;
owv[M6lbD ;
^-'fW7[m ; 每个脚本最大执行的秒数
_yR^*}xJb ;
e*1_ 8I#2 ;
u*9V&>o max_execution_time = 30 ; Maximum execution time of each script, in seconds
a 1*p*dM# ,a?
oaPH ;
veECfR; ;
47/iF97 ; 一个脚本最大消耗的内存
tZo} ;|~' ;
'|=;^Z7.K ;
7G],T++N memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
klhtKp_p 2Tppcj v [2cD:JL ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
FpU>^'2] ; Error handling and logging ;
d #wVLmKZ ;
q@2siI~W ;
]]yO1x$Kk ; 错误处理和记录
I%Z ;
3Zh)]^ ;
lu/
(4ED ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
BJ(M2|VH OZ;*JR: ; error_reporting is a bit-field. Or each number up to get desired error
=2x^nW ; reporting level
w4Z'K&