;;;;;;;;;;;;;;;;;;;
-=;V*; ; About this file ;
T{A5,85 ;
8?yRa{'" ; 关于这个文件
76'@}wNnw ;
9sQ#v-+Yx ;;;;;;;;;;;;;;;;;;;
EdH;P\c ;
DA9-F ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Sh@en\m=#S ; sets some non standard settings, that make PHP more efficient, more secure,
3)ZdT{MY ; and encourage cleaner coding.
b '9L}q2m ;
nuvRjd^N ;
1J{1>r ; 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
o)B`K." ; PHP更加有效,更加安全,鼓励整洁的编码。
Q`0 k=< ;
M= ]]kJ:I ;
sJ3O ] ; The price is that with these settings, PHP may be incompatible with some
9y$"[d27;+ ; applications, and sometimes, more difficult to develop with. Using this
\>7hT;Av=G ; file is warmly recommended for production sites. As all of the changes from
FS+v YqwK ; the standard settings are thoroughly documented, you can go over each one,
+t8{aaV ; and decide whether you want to use it or not.
7^hwRZJ{ ;
L/+KY_b:* ;
NA/hs/ ' ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
,ve$bSp ; 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!=$6`d ; 处理没一个,决定是否使用他们。
/c4@QbB ;
cUDo}Yu ;
n !oxwA! ; For general information about the php.ini file, please consult the php.ini-dist
H)5V \ ; file, included in your PHP distribution.
$qp,7RW ;
h%=>iQ%enc ;
wI{ED ; 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
aP`[O]8j ;
Jx-dWfe ;
USrBi[_ci\ ; This file is different from the php.ini-dist file in the fact that it features
cs\/6gSCo ; different values for several directives, in order to improve performance, while
G&DL)ePu]m ; possibly breaking compatibility with the standard out-of-the-box behavior of
n7$21*, ; PHP 3. Please make sure you read what's different, and modify your scripts
7%7 \2!0J} ; accordingly, if you decide to use this file instead.
]!mC5Ea ;
%=G*{mK ;
}b$W+/M\ ; 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
FHv^^u'@ ; PHP 3 的标准的 out-of-the-box 特性。
[m+):q^ ;
ch-.+p3 ;
pf%B ; - register_globals = Off [Security, Performance]
i^I
U)\ ; Global variables are no longer registered for input data (POST, GET, cookies,
%]iE(!>3oy ; environment and other server variables). Instead of using $foo, you must use
(;(P3h ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
qTV;L- ; request, namely, POST, GET and cookie variables), or use one of the specific
KhFw%Z0s< ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
BJ$\Mb##3@ ; on where the input originates. Also, you can look at the
PQJI~u9te} ; import_request_variables() function.
Q"VS;uh.v ; Note that register_globals is going to be depracated (i.e., turned off by
x./l27}6 ; default) in the next version of PHP, because it often leads to security bugs.
[]#>r
k~ ; Read
http://php.net/manual/en/security.registerglobals.php for further
wiE'6CM ; information.
6.(L8.jv ;
9% wVE] ;
%c`P`~sp ; 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
M&q3xo"w ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
o)}M$}4 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
Q}qw`L1 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
O3];1ud ;
KbicP< ; 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
MjrI0@R ;
http://php.net/manual/en/security.registerglobals.php ]A%S&q ; 查看详细内容
AJWV#J%nB ;
J4VyP["m ;
6&qT1nF1
; - display_errors = Off [Security]
=o? Q0 ; With this directive set to off, errors that occur during the execution of
/jB0 ; scripts will no longer be displayed as a part of the script output, and thus,
1v2pPUH\ ; will no longer be exposed to remote users. With some errors, the error message
"u=U@1 ^ ; content may expose information about your script, web server, or database
3~5%6` ; server that may be exploitable for hacking. Production sites should have this
873'=m& ; directive set to off.
K H&o`U(} ;
Ak=|wY{ ;
5U[bn=n ; 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
R|OY5@ ; 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
}u9wD08x ; 黑客利用。最终产品占点需要设置这个指示为off.
Uk0Fo(HY ;
%<?U`o@* ;
?K>=>bS^h ; - log_errors = On [Security]
|tua*zEsS ; This directive complements the above one. Any errors that occur during the
Z}NMDb:t
; execution of your script will be logged (typically, to your server's error log,
9&VfbrBM ; but can be configured in several ways). Along with setting display_errors to off,
x |0@T ? ; this setup gives you the ability to fully understand what may have gone wrong,
f0Zn31c^ ; without exposing any sensitive information to remote users.
@+EO3-X5 ;
*$/!.e ;
'3'*VcL( ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
zmdu\:_X9 ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
J*}Qnl + ; 发生错误的能力,而不会向远端用户暴露任何信息。
hO H
DXc" ;
U?W?VEOO!7 ;
Z.x9SEe1t ; - output_buffering = 4096 [Performance]
E6njmdu ; Set a 4KB output buffer. Enabling output buffering typically results in less
;c;5O@R}3 ; writes, and sometimes less packets sent on the wire, which can often lead to
rV6SN. ; better performance. The gain this directive actually yields greatly depends
GL-r;
; on which Web server you're working with, and what kind of scripts you're using.
KH_~DZU*5 ;
L,PD4H"8 ;
9X%H$>s ; 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。
w>6~
zAh ; 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。
H}}g\|r& ;
V3] Z~@ ;
4y$tp18 ; - register_argc_argv = Off [Performance]
IN#Z(FMVC ; Disables registration of the somewhat redundant $argv and $argc global
<-avC/M$d ; variables.
EKTn$k= ;
G;k#06 ;
|bWvQdN
; 禁止注册某些多于的 $argv 和 $argc 全局变量
;wF 0s ;
n(.U>_
P ;
*~H\#N|x ; - magic_quotes_gpc = Off [Performance]
`:&jbd4H ; Input data is no longer escaped with slashes so that it can be sent into
QO|roE ; SQL databases without further manipulation. Instead, you should use the
Kp.d#W_TX ; function addslashes() on each input element you wish to send to a database.
KMo]J1o ;
g[ dI% ;
{iRXK ; 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
,ag:w<km ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
\cKY{(E ;
;kv/(veQ1< ;
5q Y+^jO]o ; - variables_order = "GPCS" [Performance]
CQGq}.Jt! ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Jg:%|g ; environment variables, you can use getenv() instead.
X6`F<H` ;
\u@*FTS ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
WPnw ;
$~s|%>@ ;
(|kcSnF0 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
@UgZZ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
DE659=Tq ; are emitted for non-critical errors, but that could be a symptom of a bigger
`<3xi9 ; problem. Most notably, this will cause error messages about the use
I(2qXOG ; of uninitialized variables to be displayed.
LLlt9(^d ;
A.@/~\ ;
0! 6n ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
zJ9[),;7B ; 大多数提醒是那些没有初始化变量引起的错误信息。
BZr$x8%ki
;
%
bpVK~z ;
W7 iml|WV0 ; - allow_call_time_pass_reference = Off [Code cleanliness]
F!yr};@^p ; It's not possible to decide to force a variable to be passed by reference
ML9nfB^z! ; when calling a function. The PHP 4 style to do this is by making the
AXmW7/Sj" ; function require the relevant argument by reference.
F]L$xU ;
HC[)):S* ;
yCt,-mz!z ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
-hjGPu ;
W:z?w2{VI( ;
WhY8#B'? HXY,e$c#y ;;;;;;;;;;;;;;;;;;;;
^qgOgu ; Language Options ;
3\~
RWoB0u ;
Q;EQ8pL?" ;
&y~EEh| ; 语言配置
djGzJLH ;
s'Op|`&X ;
{TV6eV ;;;;;;;;;;;;;;;;;;;;
tOQura PX%Y$` ; Enable the PHP scripting language engine under Apache.
.&Rj2d ;
E,fG<X{ ;
(w+dB8)X ; 允许在Apache下的PHP脚本语言引擎
QL{{GQ_dn ;
vi:IO ;
XX@@tzN engine = On
6n}5>GSF ejID5NqG ; Allow the tags are recognized.
1`;,_>8 ;
xbeVqP ;
K/OE;;<IA ; 允许 标记
FSp57W$ ;
I,pI2 ;
S9'8rn!_ short_open_tag = On
[l9iWs'M |x[zzx#
>- ; Allow ASP-style tags.
ZV?~~_9 ;
q_sQC5:s ;
/%'>?8/ ; 允许 ASP 类型的 标记
ls<7Qe"a ;
5V{ B,T ;
fCq asp_tags = Off
6N^sUc0s c,\!<4 ; The number of significant digits displayed in floating point numbers.
Ki"o0u ;
_ zh>q4M ;
PN$vBFjm ; 浮点数显示的有意义的数字(精度)
~sd+ch* ;
tk"+PTGJT ;
&$!'Cw`, precision = 14
]nEZQ+F [J6*Q9B<V& ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
lQnl6j ;
7i,Z c] ;
mM&*_#(
6 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
~;pv&s5} ;
R-8/BTls7 ;
RnA>oKc y2k_compliance = Off
vWM3JH~a6 Pd,+=
ML
; Output buffering allows you to send header lines (including cookies) even
u)DhkF| ; after you send body content, at the price of slowing PHP's output layer a
q
$Hg\ {c ; bit. You can enable output buffering during runtime by calling the output
E>BP b ; buffering functions. You can also enable output buffering for all files by
'}`|QJ ; setting this directive to On. If you wish to limit the size of the buffer
\Lz2"JI ; to a certain size - you can use a maximum number of bytes instead of 'On', as
O N(H7 ; a value for this directive (e.g., output_buffering=4096).
A1zqm_X5)P ;
Ew4>+o! ;
2 us-s ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
C3Hq&TVf/ ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
V7zF5=w ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
Bh9O<|E ; 的字节数值代替 "On",作为这个指示的值。
kH!I&4d& ;
k
\|[= ;
^8mF0K& output_buffering = 4096
RaKfYLw >bf29tr ; You can redirect all of the output of your scripts to a function. For
I[~EQ{Iz ; example, if you set output_handler to "ob_gzhandler", output will be
AC=/BU3<yc ; transparently compressed for browsers that support gzip or deflate encoding.
)C
@W_cfMN ; Setting an output handler automatically turns on output buffering.
Y *
#'Gh, ;
~zklrBn& ;
p< fKj ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
p0KkPE">p4 ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
w1J&c' - ; 输出缓冲
~~?4w.k ;
rf+'U9 ;
Lp; {&=PIo output_handler =
C+r<DC3 *t;'I -1w^ ; Transparent output compression using the zlib library
f\Bd lOJ> ; Valid values for this option are 'off', 'on', or a specific buffer size
zMfr`&%e ; to be used for compression (default is 4KB)
r( _9_%[ ;
[sC]<2 r ;
f-9&n4=H ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
D6iHkDTg ;
"_qH+=_R ;
DWB.dP *8 zlib.output_compression = Off
>EFjyhVE ~jab/cR ; Implicit flush tells PHP to tell the output layer to flush itself
6#xP[hlR[ ; automatically after every output block. This is equivalent to calling the
:t\pi.uWt ; PHP function flush() after each and every call to print() or echo() and each
N[%^0T$ ; and every HTML block. Turning this option on has serious performance
r5qp[Ss3F ; implications and is generally recommended for debugging purposes only.
h+k:G9;sS ;
.+<Ul]e/ ;
k+>-?S, ; 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()
huu:z3{=J ; 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
@O}%sjC1 ; 调试目的时使用。
}&d@6m] ;
/I{<]m$ ;
7:U ^Ki implicit_flush = Off
'>AOJaA (W3~r ; Whether to enable the ability to force arguments to be passed by reference
}EmNSs`$r ; at function call time. This method is deprecated and is likely to be
/,'D4s:Gg ; unsupported in future versions of PHP/Zend. The encouraged method of
*%L:soM'Ll ; specifying which arguments should be passed by reference is in the function
1 dT1DcZ ; declaration. You're encouraged to try and turn this option Off and make
G>{Bij44 ; sure your scripts work properly with it in order to ensure they will work
7aVQp3< ; with future versions of the language (you will receive a warning each time
'qS&7
W( ; you use this feature, and the argument will be passed by value instead of by
+E7s[9/r ; reference).
>3V{I'^^- ;
umrfA ;
G(F}o] ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
S[rz=[7{ ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
Qvh: hkR ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
Zr,:i
MPZ ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
Hc1S:RW ;
ec/1Z8}p ;
/t`s.!k allow_call_time_pass_reference = Off
g+oSbC p\66`\\l b f.__3{ ;
h.@5vhD ; Safe Mode
RnV
)* ;
)IQa]A ;
p`lv$ @q' ; 安全模式
'`Eb].s* ;
:B?C~U k ;
5Jd(&k8% ;
\<WRk4D safe_mode = Off
SW|{)L, rf_(pp) ; By default, Safe Mode does a UID compare check when
XVcY?_AS# ; opening files. If you want to relax this to a GID compare,
%"|I`
m ; then turn on safe_mode_gid.
7 sv
3=/` ;
Jhdo#}Ub ;
Eb66GXF[ ; 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
Mz,G;x} ;
@&(0]kZ6 ;
._j9^Ll safe_mode_gid = Off
D+G?:mR +~b@W{ ; When safe_mode is on, UID/GID checks are bypassed when
`6a ; including files from this directory and its subdirectories.
CN4Q++{ ; (directory must also be in include_path or full path must
IzPnbnS} ; be used when including)
*@`Sx'5! ;
j4h6p(w{ ;
8,unq3 ; 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
,.;q[s8 ; 或者在包含时使用完整路径
Lky<L96 ;
!Au'WJfE ;
%mKM9>lf# safe_mode_include_dir =
-I
dW-9~9 z2'3P{#s ; When safe_mode is on, only executables located in the safe_mode_exec_dir
_Q)rI%A2 ; will be allowed to be executed via the exec family of functions.
yOHVL~F ;
8$)xxV_zp ;
u7 s- ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
~jcdnm] ;
4yy9m8/ ;
=^a Ngq safe_mode_exec_dir =
8SH&b8k<< +9EG6"..@H ; open_basedir, if set, limits all file operations to the defined directory
44@yQ? ; and below. This directive makes most sense if used in a per-directory
.qN|.:6a ; or per-virtualhost web server configuration file.
Z~?1xJ&