;;;;;;;;;;;;;;;;;;;
YzTmXwuA5 ; About this file ;
JZQT} ;
Gw3H1:yo ; 关于这个文件
PP\nR
@ ;
*\9JIi 2 ;;;;;;;;;;;;;;;;;;;
jfxW9][ ;
fv1pA+zN[ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
6$"gm$3O] ; sets some non standard settings, that make PHP more efficient, more secure,
9.F+)y@ ; and encourage cleaner coding.
s bf\;_! ;
*h=|KOS ;
Ep/kb-~- ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
p~ `f.q$' ; PHP更加有效,更加安全,鼓励整洁的编码。
cVrses^yE ;
m'|{AjH
z6 ;
U#=Q` ; The price is that with these settings, PHP may be incompatible with some
$vlc@]~d`& ; applications, and sometimes, more difficult to develop with. Using this
_wa1R+`_ ; file is warmly recommended for production sites. As all of the changes from
{fi:]|<1h ; the standard settings are thoroughly documented, you can go over each one,
W'f{u&< ; and decide whether you want to use it or not.
+9S_H( ;
! }u'% ;
+bi%4DA ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
r^<W$-# ; 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
4%h@K(iN ; 处理没一个,决定是否使用他们。
qT(
3M9! ;
/RLeD ;
|Qq_;x] ; For general information about the php.ini file, please consult the php.ini-dist
,j{$SuZM ; file, included in your PHP distribution.
i3T]<&+j5 ;
dW3 q ;
zD>:Kj5 ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
< *
)u\A ;
F8(6P1}E ;
giU6f!% ; This file is different from the php.ini-dist file in the fact that it features
?n$;l-m[ ; different values for several directives, in order to improve performance, while
Vz$X0C=W;H ; possibly breaking compatibility with the standard out-of-the-box behavior of
ifA{E}fRZP ; PHP 3. Please make sure you read what's different, and modify your scripts
yFp8 > ; accordingly, if you decide to use this file instead.
Gy*6I)l ;
~HbZRDcJc ;
B(<;] ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
ekB!d
; PHP 3 的标准的 out-of-the-box 特性。
JJL#Y ;
FKU$HQw* ;
OidF{I*O ; - register_globals = Off [Security, Performance]
G813NoS o ; Global variables are no longer registered for input data (POST, GET, cookies,
J%ym1A9 ; environment and other server variables). Instead of using $foo, you must use
uj@rv& ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
W~ 6ii\ ; request, namely, POST, GET and cookie variables), or use one of the specific
MV"aO@ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
HtWuZq;w ; on where the input originates. Also, you can look at the
n:c)R8X] ; import_request_variables() function.
y}NBJ ; Note that register_globals is going to be depracated (i.e., turned off by
O=wA/T=w? ; default) in the next version of PHP, because it often leads to security bugs.
y993uP ; Read
http://php.net/manual/en/security.registerglobals.php for further
16q"A$ ; information.
'Wv=mBEfZ ;
e<_p\LiOS ;
ocwh*t)<k ; 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
Eeemy*U ; $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
mz\d>0F U. ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
_KSYt32N ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Jj:4l~b,w ;
B2UQO4[w ; 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
(uBevU\ ;
http://php.net/manual/en/security.registerglobals.php _h#SP+> ; 查看详细内容
5f&+(Wqw ;
*M*:3v
0 ;
ZU%7m_ zO ; - display_errors = Off [Security]
~`Q8)(y<#$ ; With this directive set to off, errors that occur during the execution of
IaDc hI ; scripts will no longer be displayed as a part of the script output, and thus,
Q`#Y_N-h+ ; will no longer be exposed to remote users. With some errors, the error message
Q<$I,C] ; content may expose information about your script, web server, or database
S:qML]RO ; server that may be exploitable for hacking. Production sites should have this
{}ks[%,_\ ; directive set to off.
/"d5<B `% ;
9OYsI ;
+R}(t{b# ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
> <WR]`G ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
g0@i[&A@{ ; 黑客利用。最终产品占点需要设置这个指示为off.
KD]8n]c ;
3cK`RM ` ;
8NLTq|sW ; - log_errors = On [Security]
[eV!ho*r ; This directive complements the above one. Any errors that occur during the
nKn,i$sO/. ; execution of your script will be logged (typically, to your server's error log,
'+tU8 Pb ; but can be configured in several ways). Along with setting display_errors to off,
{5}UP@h ; this setup gives you the ability to fully understand what may have gone wrong,
_aOisN{ ; without exposing any sensitive information to remote users.
Z{/0P ;
ax7]>Z=%d" ;
7T
\}nX1 ; 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
CrHH Ob ; 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
YnZV.&4{ ; 发生错误的能力,而不会向远端用户暴露任何信息。
!@E=\Sm8EV ;
x|/zn<\^ ;
Fxwe, ; - output_buffering = 4096 [Performance]
'\ec ,&4Z ; Set a 4KB output buffer. Enabling output buffering typically results in less
2lw0' ; writes, and sometimes less packets sent on the wire, which can often lead to
;5tSXgGw7 ; better performance. The gain this directive actually yields greatly depends
D@T>z; ; on which Web server you're working with, and what kind of scripts you're using.
AtNu:U$ ;
e-Z+)4fH ;
U#v??Sl ; 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。
[bH5UTA ; 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。
j>s>i ;
X^4HYm ;
9H5S@w[je ; - register_argc_argv = Off [Performance]
f`@$saFD ; Disables registration of the somewhat redundant $argv and $argc global
vluA46c ; variables.
XYD}OddO ;
P@LYa_UFsN ;
56(S[ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
XBv:$F.>$ ;
8/Z ;
@D%H-X ; - magic_quotes_gpc = Off [Performance]
@$ E&H`da ; Input data is no longer escaped with slashes so that it can be sent into
aML?$_6 ; SQL databases without further manipulation. Instead, you should use the
qG.HJD ; function addslashes() on each input element you wish to send to a database.
9I*zgM!F ;
WlnmW(uahW ;
&mj98 ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
_uL{@( ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
9W$FX ;
\`?l6'! ;
=\7o@ 38 ; - variables_order = "GPCS" [Performance]
qYj
EQz ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
-E1b5i;f ; environment variables, you can use getenv() instead.
-Y'Qa/:7 ;
OgjSyzc ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
/5:C$ik ;
N(0G!sTI ;
L{xCsJ3d ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
}9[E+8L1 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
@K`2y'#b ; are emitted for non-critical errors, but that could be a symptom of a bigger
GD?4/HkF ; problem. Most notably, this will cause error messages about the use
]dB6-- ; of uninitialized variables to be displayed.
[pf78 ;
)F;`07 ;
Q/ rOIHiI ; 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。
_+%RbJ~H ; 大多数提醒是那些没有初始化变量引起的错误信息。
"\bbe @ ;
MKSiOM ;
fvKb0cIx] ; - allow_call_time_pass_reference = Off [Code cleanliness]
_SM5x,Zd ; It's not possible to decide to force a variable to be passed by reference
e_6VPVa ; when calling a function. The PHP 4 style to do this is by making the
(i4=}Kn2 ; function require the relevant argument by reference.
p
b:mw$XQ7 ;
YX38*Ml+V ;
Ndq|Hkd ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
ML?%s` ;
?qwTOi ;
cA_77#<8 V,?i]q;5 ;;;;;;;;;;;;;;;;;;;;
{Lu-!}\NP ; Language Options ;
>$h *1/ ;
:JW!$?s8H ;
B:dk>$>uQ ; 语言配置
! 9B| ` ;
[80jG+6 ;
9dl\`zlA* ;;;;;;;;;;;;;;;;;;;;
WT$m*I i8A{DMc,U ; Enable the PHP scripting language engine under Apache.
ZaQgSE>Y ;
p$^}g: ;
VR/7CI4= ; 允许在Apache下的PHP脚本语言引擎
+grIw#j ;
jO\29(_ ;
?CKINN engine = On
*x3";%o 42mi 7%f ; Allow the tags are recognized.
8:hUj>qx ;
[|PVq#( ;
x]|8 ; 允许 标记
B,?Fjot#m ;
uKF?UXc ;
)2T 1g~8 short_open_tag = On
Eyu]0+ "TB4w2?= ; Allow ASP-style tags.
'j>+eA> ;
BH _y0[y ;
Nx>WOb98
; 允许 ASP 类型的 标记
>&V?1!N" ;
4/;
X- ;
\ZiZX$ asp_tags = Off
#@xSR:m `k ~.># ; The number of significant digits displayed in floating point numbers.
2*:lFvwP ;
1jU<]09. ;
$!P(Q ; 浮点数显示的有意义的数字(精度)
+!9&E{pmo ;
^znj J\ ;
cn1CM'Ru precision = 14
_[}r2,e ~#3h-|]* ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
UO(B>Abp ;
.U|e#t ;
V
{R<R2h1 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
yyZ}qnbx] ;
Bs2.$~ ;
k{>rI2; y2k_compliance = Off
QA_SS'* UBoN}iR ; Output buffering allows you to send header lines (including cookies) even
$r%m<Uc;}O ; after you send body content, at the price of slowing PHP's output layer a
'~i;g.n=}- ; bit. You can enable output buffering during runtime by calling the output
Zj;2> ; buffering functions. You can also enable output buffering for all files by
MI o5Y`T ; setting this directive to On. If you wish to limit the size of the buffer
IgH[xwzy[ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
It,m %5
Py ; a value for this directive (e.g., output_buffering=4096).
Ql8E9~h ;
Qp8.D4^@3 ;
q
H&7Q{ ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
sXm8KV ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
-FA]%Pl<' ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
M,1Yce%+} ; 的字节数值代替 "On",作为这个指示的值。
nnLE dJ}n ;
Am3^3> ;
DE3>F^ j output_buffering = 4096
[oN}zZP] {?*3Ou ; You can redirect all of the output of your scripts to a function. For
^)=c74;; ; example, if you set output_handler to "ob_gzhandler", output will be
]UyIp`nV; ; transparently compressed for browsers that support gzip or deflate encoding.
?Pz:H/$ ; Setting an output handler automatically turns on output buffering.
l/[0N@r~ ;
%jEdgD%xV ;
>xu}eWSz ; 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",
QW :-q(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
^L}fj$
; 输出缓冲
"(j.:jayd ;
<]I[|4J 7 ;
-Si'[5@ output_handler =
UKyOkuY:w rQT@:$) ; Transparent output compression using the zlib library
<-uE pF ; Valid values for this option are 'off', 'on', or a specific buffer size
v|acKux=t ; to be used for compression (default is 4KB)
C$`z23E ;
4~-"k{Xt ;
b}'XDw ; 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
VQE8hQ37 ;
"'p;Udt/Qm ;
oj*5m+:>a zlib.output_compression = Off
*k'D%}N: <%klrQya ; Implicit flush tells PHP to tell the output layer to flush itself
vUBkoC2Q ; automatically after every output block. This is equivalent to calling the
!f\,xa|M ; PHP function flush() after each and every call to print() or echo() and each
%Y8#I3jVJ ; and every HTML block. Turning this option on has serious performance
q,-bw2 ; implications and is generally recommended for debugging purposes only.
pUby0)}t ;
hKv3;jcd ;
UlQZw*ce ; 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()
`btw*{ .[ ; 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
vH_QSx;C# ; 调试目的时使用。
nW2fB8yq ;
_U)BOE0o ;
H&\IgD implicit_flush = Off
RE/'E?G `oN~ ; Whether to enable the ability to force arguments to be passed by reference
z VleJ!d ; at function call time. This method is deprecated and is likely to be
@F)51$Ld ; unsupported in future versions of PHP/Zend. The encouraged method of
un|+YqLf ; specifying which arguments should be passed by reference is in the function
)@)wcf!b ; declaration. You're encouraged to try and turn this option Off and make
FNlzpCT~L ; sure your scripts work properly with it in order to ensure they will work
6LZ(bP'd; ; with future versions of the language (you will receive a warning each time
"e62g ; you use this feature, and the argument will be passed by value instead of by
NYtp&[s2- ; reference).
s>d@=P>R ;
$
hwJjSZ0 ;
O57n<J'6 ; 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
=fa!"$J3 ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
e#0C ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
j>XM+> ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
bnBnE[y<' ;
!7ct=L ;
+r[u4? allow_call_time_pass_reference = Off
&L}e&5 0-#SvTf>;: @? 4- ;
0eq="|n^| ; Safe Mode
O~yPe. ;
+=#sam*i ;
W6f?/{Oo8 ; 安全模式
[*zB
vj}G ;
K~gt=NH ;
:3WrRT,'L ;
'6i"pJ0% safe_mode = Off
i/;Ql, gm Y$SZqW0!/ ; By default, Safe Mode does a UID compare check when
ecIxiv\ ; opening files. If you want to relax this to a GID compare,
+e_NpC ; then turn on safe_mode_gid.
=YlsJ={h ;
#JVw`=P ;
Y6L_
_ RT ; 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
|&Gm.[IX;q ;
to~Ap=E ;
6QVdnXoG/ safe_mode_gid = Off
<a%9d<@m *BzqAi0 ; When safe_mode is on, UID/GID checks are bypassed when
d
dB}mk6 ; including files from this directory and its subdirectories.
4:<74B ; (directory must also be in include_path or full path must
5Mm><"0 ; be used when including)
zs!,PQF( ;
.G#wXsJj ;
A&_H%]{<: ; 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
;&4}hPq ; 或者在包含时使用完整路径
&~oBJar ;
d`9%:2qE ;
wi/Fx=w safe_mode_include_dir =
; V)pXLE Wk w.z ; When safe_mode is on, only executables located in the safe_mode_exec_dir
\C;cs&\Q ; will be allowed to be executed via the exec family of functions.
igFz~ ;
]5W|^% ;
+[C(hhk(" ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
2lNZwV7 ;
rn3GBWC_C ;
|fX
@o0H safe_mode_exec_dir =
6$-Ex 0<"4W: ; open_basedir, if set, limits all file operations to the defined directory
``?]13XjK ; and below. This directive makes most sense if used in a per-directory
3u +A/ ; or per-virtualhost web server configuration file.
cp.c$ ;
E0QrByr_ ;
)P ; 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
vd`;(4i#X ; 服务器配置文件里给出更多的认识。
GUyMo@g ;
KhK:%1po ;
Gkci_A* ;open_basedir =
sd|5oz) UMsJg7~ ; Setting certain environment variables may be a potential security breach.
*aF#on{ ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
h^ wu8E ; the user may only alter environment variables whose names begin with the
>jxo,xz ; prefixes supplied here. By default, users will only be able to set
|r2U4^ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
aOZSX3;wg ;
{RFpTh7f: ; Note: If this directive is empty, PHP will let the user modify ANY
%5<uQc9 ; environment variable!
r|2Y|6@ ;
9m^"ca ;
J8Bz|.@Q ; 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
L{_Q%!h3] ; 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(
"w3#2q& ; 例如 PHP_FOO=BAR).
6qfL-( G ;
3e&H) ; 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。
A/eZnsk ;
07pASZ;~ ;
OxGKtnAjf safe_mode_allowed_env_vars = PHP_
F)dJws7- 1#LXy%^tO ; This directive contains a comma-delimited list of environment variables that
1&%6sZN ; the end user won't be able to change using putenv(). These variables will be
"b)Y 5[nW ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
vsc)EM ] ;
aH7i$U& ;
[JI>e;l
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
1b*Me' ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
+u+|9@ ;
l* C> ;
^Pqj*k+F safe_mode_protected_env_vars = LD_LIBRARY_PATH
z7B>7}i- '%U'%' ) ; This directive allows you to disable certain functions for security reasons.
WE;QEA / ; It receives a comma-delimited list of function names. This directive is
5[<"_ ; *NOT* affected by whether Safe Mode is turned On or Off.
#O3Y#2lI ;
9eOP:/'}w ;
6lW\-h`NG ; 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
tf?syk+jB7 ; Safe Mode 是否打开的影响。
PvW {g5)S ;
\*] l'>x1 ;
FvX<