;;;;;;;;;;;;;;;;;;;
,quoRan ; About this file ;
?$*SjZt ;
1Md ; 关于这个文件
^su<uG<R ;
jzDuE{ ;;;;;;;;;;;;;;;;;;;
d Vj_8> ;
z2g3FUTX)b ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
tKuVQH~D ; sets some non standard settings, that make PHP more efficient, more secure,
yKa{08X: ; and encourage cleaner coding.
4Uphfzv3D ;
(BTVD,G ;
EK;YiJ ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
vr6MU< ; PHP更加有效,更加安全,鼓励整洁的编码。
|$vX<. S ;
ZZHDp&lh} ;
]L9s%]o ; The price is that with these settings, PHP may be incompatible with some
VHCK2}ps ; applications, and sometimes, more difficult to develop with. Using this
~io szX ; file is warmly recommended for production sites. As all of the changes from
#73F}
tZ^ ; the standard settings are thoroughly documented, you can go over each one,
i.3=!6z ; and decide whether you want to use it or not.
P{wF"vf ;
MUTj-1 H6) ;
iPd[l{85Z ; 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。
*h'=3w:G ; 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
0w)^) ; 处理没一个,决定是否使用他们。
l:j4Ft 8 ;
|N%fMPKa ;
In18_bc ; For general information about the php.ini file, please consult the php.ini-dist
U.DDaT1 ; file, included in your PHP distribution.
M%ICdIc' ;
` :o4'CG ;
9QDFEYG ; 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
Xc?&_\. + ;
.?R!DYC` ;
9aze>nxh. ; This file is different from the php.ini-dist file in the fact that it features
H5Z$*4%G ; different values for several directives, in order to improve performance, while
q35f&O; ; possibly breaking compatibility with the standard out-of-the-box behavior of
7]blrN] ; PHP 3. Please make sure you read what's different, and modify your scripts
)iYxt:(, ; accordingly, if you decide to use this file instead.
,Wk?I%> ;
]j`c]2EuP ;
~:Ll&29i ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
SKkUU^\#R` ; PHP 3 的标准的 out-of-the-box 特性。
nEJY5Bz$ ;
n2)@S0{ ;
qU#1i:(F* ; - register_globals = Off [Security, Performance]
f@Zszt ; Global variables are no longer registered for input data (POST, GET, cookies,
Q36qIq_0e ; environment and other server variables). Instead of using $foo, you must use
V:VO[e<e ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
~GL]wF2# ; request, namely, POST, GET and cookie variables), or use one of the specific
n ~shK<!C ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
-'t)=YJ ; on where the input originates. Also, you can look at the
gk"$,\DI ; import_request_variables() function.
c_vqL$Dl ; Note that register_globals is going to be depracated (i.e., turned off by
cc~O&?)i ; default) in the next version of PHP, because it often leads to security bugs.
n=y[CKS ; Read
http://php.net/manual/en/security.registerglobals.php for further
%-c*C $ ; information.
hw=
Ft4L ;
3HcQ(+Z ;
nlW +.a[ ; 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
7ccO93Mz ; $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
7Rd'm'l) ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
{bJ`~b9e ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
4nh>'v%pD ;
W g02 A\ ; 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
OmIg<v0\; ;
http://php.net/manual/en/security.registerglobals.php DXJ`oh ; 查看详细内容
ll`>FcQ ;
uVJDne,R ;
TU:7Df ; - display_errors = Off [Security]
^eo|P~w
g ; With this directive set to off, errors that occur during the execution of
59"UL\3 ; scripts will no longer be displayed as a part of the script output, and thus,
3|'>`!hb ; will no longer be exposed to remote users. With some errors, the error message
#~C]ZrK ; content may expose information about your script, web server, or database
xI($Uu}S ; server that may be exploitable for hacking. Production sites should have this
/5Oa,NS7 ; directive set to off.
1*9U1\z ;
}]lr>"~y} ;
L"o>wYx ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
kXi6lh ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
B?'#4J ; 黑客利用。最终产品占点需要设置这个指示为off.
=;2%a( ;
MP_ ~<Q ;
;C3US)j ; - log_errors = On [Security]
VGpWg rmHk ; This directive complements the above one. Any errors that occur during the
O(D~_O. ; execution of your script will be logged (typically, to your server's error log,
2O.i\cH ; but can be configured in several ways). Along with setting display_errors to off,
]6TATPIr ; this setup gives you the ability to fully understand what may have gone wrong,
ms*(9l.hOK ; without exposing any sensitive information to remote users.
I%sFqh> ;
o<COm9)i ;
0K`#>}W#X ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
y5?RVlKJ ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
Ji>o! ; 发生错误的能力,而不会向远端用户暴露任何信息。
n%-R[vW ;
`(_s|-$ ;
KH(%? ; - output_buffering = 4096 [Performance]
gMWjk7 ; Set a 4KB output buffer. Enabling output buffering typically results in less
<}<zgOT[1! ; writes, and sometimes less packets sent on the wire, which can often lead to
=cm~vDl[ ; better performance. The gain this directive actually yields greatly depends
lku[dQdk ; on which Web server you're working with, and what kind of scripts you're using.
=g9*UzA"O ;
]rWgSID ;
S|7!{} ; 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。
WvBc#s- ; 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。
+nXK-g;)' ;
{^CY..3
A ;
BK)$'AqO ; - register_argc_argv = Off [Performance]
y\Ic@-aWI ; Disables registration of the somewhat redundant $argv and $argc global
y9q8i(E0 ; variables.
K/i*w<aPb7 ;
+av@$} ;
ts\5uiB<% ; 禁止注册某些多于的 $argv 和 $argc 全局变量
}1Gv)l7 ;
kYG/@7f/ ;
u%}nw :> ; - magic_quotes_gpc = Off [Performance]
@k,z:~[C= ; Input data is no longer escaped with slashes so that it can be sent into
YG3J$_?y0 ; SQL databases without further manipulation. Instead, you should use the
:=u?Fqqws ; function addslashes() on each input element you wish to send to a database.
jcuB ;
O_wEcJPE ;
95 ;x=ju ; 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
n>ULRgiT:o ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
o]yl;I ;
NdMb)l)m ;
pR(jglm7- ; - variables_order = "GPCS" [Performance]
NidIVbT.A ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
v|uAzM{73 ; environment variables, you can use getenv() instead.
';3{T:I ;
`UD/}j@ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
F5P[dp-`1 ;
&;^YBW :I ;
(gP)% ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
c~z82iXNO ; By default, PHP surpresses errors of type E_NOTICE. These error messages
OGK}EI ; are emitted for non-critical errors, but that could be a symptom of a bigger
llcb~ ; problem. Most notably, this will cause error messages about the use
NW]Lj>0Y ; of uninitialized variables to be displayed.
AL9chYP}/ ;
63\/ *
NNB ;
`uOT+B%R ; 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。
K^1o DP ; 大多数提醒是那些没有初始化变量引起的错误信息。
t;W0"ci9 ;
#M9~L[nFS ;
r[|Xy>Zj ; - allow_call_time_pass_reference = Off [Code cleanliness]
A\4D79>x ; It's not possible to decide to force a variable to be passed by reference
-ws? "_w ; when calling a function. The PHP 4 style to do this is by making the
\k .{-nh ; function require the relevant argument by reference.
B<5R ;
X{5vXT\/y ;
S\:P-&dC ; 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
ZP@
$Q%up ;
>0/i[k-dk ;
q!.byrod 0)Uce=t` ;;;;;;;;;;;;;;;;;;;;
(SpX w,: ; Language Options ;
+"rDT1^V ;
R%{<mno/_ ;
nV"~-On ; 语言配置
B^4&-z2| ;
zZL6z4g ;
L-ET<'u ;;;;;;;;;;;;;;;;;;;;
fT;s-v[`k umjt]Gu[ ; Enable the PHP scripting language engine under Apache.
@Xt*Snd ;
?M8dP%&r ;
j]{_s"O ; 允许在Apache下的PHP脚本语言引擎
F0GxH? ;
zNs55e.rx ;
+9M^7/}H engine = On
?:vv50 t)~"4]{*}D ; Allow the tags are recognized.
QA<
Rhv, ;
BBaQ}{F8>2 ;
\K5DOM "# ; 允许 标记
U_M$#i{_ ;
U bXh,QEG* ;
qyZ"
%Kz short_open_tag = On
&q3"g*q >=qf/K+# ; Allow ASP-style tags.
*{YlN}vA ;
b,5~b&<h ;
(uXL^oja ; 允许 ASP 类型的 标记
v_BcTzQ0S ;
p)jk>j B ;
B~6&{7xc% asp_tags = Off
]s]vZ -f3p U:G8 ; The number of significant digits displayed in floating point numbers.
pM+ AjPr ;
A#K14Ayr ;
%>yG+Od5Z ; 浮点数显示的有意义的数字(精度)
!02`t4Zc- ;
~Y `ldL ;
,`|3KE9 precision = 14
y<?kzt 0g
+7uGp: ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
Z~AO0zUKY ;
AS!?q ;
n4s+>|\M ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
./-5R|fN ;
P9GN}GN%v ;
n D0K).=Q y2k_compliance = Off
*M[?bk~~ wVX[)E\J ; Output buffering allows you to send header lines (including cookies) even
:{PJI, ; after you send body content, at the price of slowing PHP's output layer a
r(6Y*< ; bit. You can enable output buffering during runtime by calling the output
GOj-)i/_ ; buffering functions. You can also enable output buffering for all files by
ot,jp|N>f~ ; setting this directive to On. If you wish to limit the size of the buffer
QCD.YFM ; to a certain size - you can use a maximum number of bytes instead of 'On', as
EOIN^4V" ; a value for this directive (e.g., output_buffering=4096).
cbNTj$'b2u ;
F5LuSy+v ;
l>2E (Y| ; 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
{'NZ. ; 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
ls_'')yp ; 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
cL-[ZvyVX ; 的字节数值代替 "On",作为这个指示的值。
}QN1|mP2 ;
JUsQ,ETn ;
>NO[UX%yP output_buffering = 4096
D|lzGt Y#]+Tm(+ ; You can redirect all of the output of your scripts to a function. For
-j+UMlkB ; example, if you set output_handler to "ob_gzhandler", output will be
4~ q5,^kgB ; transparently compressed for browsers that support gzip or deflate encoding.
[^R^8k ; Setting an output handler automatically turns on output buffering.
:iK(JE` ;
qt"G[9; ;
'OE&/
C[ ; 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",
.sxcCrQE ; 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
h2)yq:87 ; 输出缓冲
e
h&IPU S ;
!SC`D])l ;
bo,_&4? output_handler =
szb_*)k i#&z2h-b ; Transparent output compression using the zlib library
.\\DKh% ; Valid values for this option are 'off', 'on', or a specific buffer size
_mzW'~9wN ; to be used for compression (default is 4KB)
O#n8=B4 ;
Hta y-PB } ;
ynmWW^dg ; 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
<>n0arAn ;
>Y&N8PHD ;
wc0jhHZO
? zlib.output_compression = Off
IrR7"`.i V8e>l[tH ; Implicit flush tells PHP to tell the output layer to flush itself
P]<4R:yb ; automatically after every output block. This is equivalent to calling the
<m!h&_eg ; PHP function flush() after each and every call to print() or echo() and each
tf=6\p ; and every HTML block. Turning this option on has serious performance
!!qK=V|> ; implications and is generally recommended for debugging purposes only.
0v6)t.]s ;
4qN{n#{+] ;
Rh3eLt~|( ; 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()
}elc `jj ; 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
~<P
0]ju ; 调试目的时使用。
a[v0%W ]u ;
5uGqX" ;
ZWii)0'PV implicit_flush = Off
t#yk->, O1rvaOlr ; Whether to enable the ability to force arguments to be passed by reference
NWP5If|'X ; at function call time. This method is deprecated and is likely to be
9lTv
; unsupported in future versions of PHP/Zend. The encouraged method of
rJd,Rdt. ; specifying which arguments should be passed by reference is in the function
NnO~dRx{ ; declaration. You're encouraged to try and turn this option Off and make
iF*:d ; sure your scripts work properly with it in order to ensure they will work
Om \o#{D ; with future versions of the language (you will receive a warning each time
-Q2, " ; you use this feature, and the argument will be passed by value instead of by
cy*?&~; ; reference).
*EI6dD" ;
@(l^]9(V\ ;
|D'4uN8\ ; 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
lNNv|YiL ; 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
sD<a+Lw}x ; 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
ZjT,pOSyb ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
-1Jg?cPzk ;
XoXM^*Vk ;
Tb A}BFT` allow_call_time_pass_reference = Off
.=U#eHBdAQ ?8HHA:GP g6nkZyw ;
}L
&^xe ; Safe Mode
m 2-Sx ;
=Xm@YVf&ZD ;
s.EI`*xylY ; 安全模式
eD-#b| ;
R|JC1f8P5 ;
`id9j ;
mCRt8rY; safe_mode = Off
;g8R4!J so^lb?g ; By default, Safe Mode does a UID compare check when
>82@Q^O ; opening files. If you want to relax this to a GID compare,
WJ)z6m] ; then turn on safe_mode_gid.
w'L\?pI ;
mrTlXXz ;
A+HF@Uw}^ ; 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
<Q$@r?Mu] ;
r[1i*b$ ;
$GYm6x\4 safe_mode_gid = Off
ko1J094Y% 0,r}o ; When safe_mode is on, UID/GID checks are bypassed when
tzZ63@cm ; including files from this directory and its subdirectories.
J5*tJoCYS ; (directory must also be in include_path or full path must
ckV`OaRw4 ; be used when including)
oV)~@0B&0 ;
avjpA?Vz ;
0WT{,/> ; 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
Yj%U
>),8 ; 或者在包含时使用完整路径
INUG*JC6 ;
=b38(\ ;
U0=] safe_mode_include_dir =
RbQ <