;;;;;;;;;;;;;;;;;;;
:- B,Q3d ; About this file ;
C%ibIcm y ;
zQJ9V\0 ; 关于这个文件
fD3}s#M*G ;
Zgt:ZO ;;;;;;;;;;;;;;;;;;;
gTE/g'3 ;
kB-%T66\ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
z; 6Tp ; sets some non standard settings, that make PHP more efficient, more secure,
gF(aYuk ; and encourage cleaner coding.
MA\"JAP/ ;
.CI {g2 ;
q@K;u[zFK ; 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
rPVz!(;k ; PHP更加有效,更加安全,鼓励整洁的编码。
p\]Mf#B ;
*NdSL ;
aZt5/|B ; The price is that with these settings, PHP may be incompatible with some
8RJXY:% ; applications, and sometimes, more difficult to develop with. Using this
C~PrIM? ; file is warmly recommended for production sites. As all of the changes from
lf4V;|!^ ; the standard settings are thoroughly documented, you can go over each one,
~|e?@3_G ; and decide whether you want to use it or not.
RG [*:ReB9 ;
OOy]:t4 / ;
.
:Q[Z ; 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。
J0BA@jH5 ; 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
%$/t`'&o- ; 处理没一个,决定是否使用他们。
QiB^U^f ;
&kKopJH ;
6/^$SWd2 ; For general information about the php.ini file, please consult the php.ini-dist
',L>UIXw ; file, included in your PHP distribution.
0e1W& ;
SoZ$1$o2 ;
Mg?^ 5`* ; 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
h2g|D(u) ;
">vxYi ;
$]IX11.m ; This file is different from the php.ini-dist file in the fact that it features
4.|-?qG ; different values for several directives, in order to improve performance, while
<[O8{9j ; possibly breaking compatibility with the standard out-of-the-box behavior of
QXZjsa_| ; PHP 3. Please make sure you read what's different, and modify your scripts
s`W\`w} ; accordingly, if you decide to use this file instead.
7`;55Se ;
~kUdHne( ;
(q'w"q j ; 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
KE3/sw0 ; PHP 3 的标准的 out-of-the-box 特性。
G+N&(: ;
yyke"D ;
mM.-MIp ; - register_globals = Off [Security, Performance]
{3@lvoDT ; Global variables are no longer registered for input data (POST, GET, cookies,
X;Tayb ; environment and other server variables). Instead of using $foo, you must use
N S*e<9 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
&z[39Q{~ ; request, namely, POST, GET and cookie variables), or use one of the specific
?bwF$Ku ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
O,(p><k$/ ; on where the input originates. Also, you can look at the
t_HS0rxG ; import_request_variables() function.
.#zmX\a ; Note that register_globals is going to be depracated (i.e., turned off by
.v<c_~y ; default) in the next version of PHP, because it often leads to security bugs.
asT:/z0 ; Read
http://php.net/manual/en/security.registerglobals.php for further
_"
0VM> ; information.
7'pCFeA>=T ;
J(+I` ;
<fq?{z ; 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
Jolr"F? ; $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
E)liuu!qI ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
^:g8mt ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
tFLdBv!=:^ ;
|_V i8Ly ; 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
<Z%iP{ ;
http://php.net/manual/en/security.registerglobals.php AfmGA9 ; 查看详细内容
pC 5J
'@ ;
B0Ql1x#x ;
C%8nr8po ; - display_errors = Off [Security]
!e?;f=1+E ; With this directive set to off, errors that occur during the execution of
EsR_J/:Qe ; scripts will no longer be displayed as a part of the script output, and thus,
"Ka2jw, ; will no longer be exposed to remote users. With some errors, the error message
X]6Hgz66 ; content may expose information about your script, web server, or database
?3bUE\p ; server that may be exploitable for hacking. Production sites should have this
'V";"Ei ; directive set to off.
j)IXe 0dMC ;
'"C$E922 ;
xE(VyyR ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
Vy-N3L ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
'^f,H1oW ; 黑客利用。最终产品占点需要设置这个指示为off.
LX{[9 ;
a1]@&Dr ;
A<ca9g3 ; - log_errors = On [Security]
6.? Ke8iC ; This directive complements the above one. Any errors that occur during the
l$KC\$?%* ; execution of your script will be logged (typically, to your server's error log,
5:(uD3] ; but can be configured in several ways). Along with setting display_errors to off,
b X.S` ; this setup gives you the ability to fully understand what may have gone wrong,
a f[<[2pma ; without exposing any sensitive information to remote users.
?c712a ? ;
PM3kI\:)m ;
O>e2MT|#k ; 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
o.yuz+ ; 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
p%) 1(R8qM ; 发生错误的能力,而不会向远端用户暴露任何信息。
AF5.)Y@. ;
\Z0-o&;w ;
RR h0G>* ; - output_buffering = 4096 [Performance]
WE""be8 ; Set a 4KB output buffer. Enabling output buffering typically results in less
1U[8OM{$ ; writes, and sometimes less packets sent on the wire, which can often lead to
+*"u(7AV ; better performance. The gain this directive actually yields greatly depends
iB#xUSkS ; on which Web server you're working with, and what kind of scripts you're using.
3vx*gfr3 ;
]i'hCa $$ ;
g:0-`,[ ; 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。
ab? ; 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。
Oga/ ;
II$B"- ;
#({0HFSC:j ; - register_argc_argv = Off [Performance]
ZuIr=`"j ; Disables registration of the somewhat redundant $argv and $argc global
4B>N[#-0= ; variables.
8>" vAEf ;
bdh6ii ;
^`ah\L ; 禁止注册某些多于的 $argv 和 $argc 全局变量
: vN'eL|# ;
*Dx&} " ;
b#;%TbDF ; - magic_quotes_gpc = Off [Performance]
f0rM 4"1 ; Input data is no longer escaped with slashes so that it can be sent into
^_FB .y% ; SQL databases without further manipulation. Instead, you should use the
{+~}iF<% ; function addslashes() on each input element you wish to send to a database.
;Z]i$Vi_r ;
?Fgk$WqC ;
hwkm'$} ; 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
oNHbQ&h ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
WW33ZJ ;
hl`4_`3y ;
h}PeXnRU ; - variables_order = "GPCS" [Performance]
qN h:;` ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
},9Hq~TA ; environment variables, you can use getenv() instead.
&,B\ig1Jf ;
-#Xo^-& ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
yPG,+uQ$. ;
dg[&5D1Q ;
o'Q"
; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Q)eYJP=W ; By default, PHP surpresses errors of type E_NOTICE. These error messages
'p3JYRT$ ; are emitted for non-critical errors, but that could be a symptom of a bigger
^NZq1c ; problem. Most notably, this will cause error messages about the use
K|Sh
; of uninitialized variables to be displayed.
/VFh3n>I2 ;
o^P/ -&T ;
olc7&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。
0mcZe5RS ; 大多数提醒是那些没有初始化变量引起的错误信息。
=6FA(R|QU ;
z~b5K\/1B ;
jWHv9XtW ; - allow_call_time_pass_reference = Off [Code cleanliness]
C3EQzr` ; It's not possible to decide to force a variable to be passed by reference
#-S%aeB ; when calling a function. The PHP 4 style to do this is by making the
ph*?y ; function require the relevant argument by reference.
M*M,Z ;
wc?`QX}I ;
.Cq'D. ; 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
'qR)f\em ;
c*o05pMS ;
ug]WIG7 S
]%AmX-U ;;;;;;;;;;;;;;;;;;;;
A")F7F31c ; Language Options ;
t[HfaW1W ;
jK`b6:#(, ;
Z$qLY<aV ; 语言配置
vv0A5p8H ;
o+{]&V->gN ;
RsnKB/ ;;;;;;;;;;;;;;;;;;;;
8T ?=_| Ql`N)! ; Enable the PHP scripting language engine under Apache.
/)6+I(H ;
quXL'g ;
#mhR^60, ; 允许在Apache下的PHP脚本语言引擎
7lQ@I}i ;
[D/q
;
}HdibCAOf engine = On
} a#RX$d& "u#,#z_ ; Allow the tags are recognized.
Zb> UY8 ;
)fPN6x/e ;
S\$=b_. ; 允许 标记
XcN"orAo ;
tzH~[n, ;
alr'If@7 short_open_tag = On
.gZ1}2GF= )4h4ql W ; Allow ASP-style tags.
mn5y]:;` ;
Rr>nka)U ;
[ PXv8K%]p ; 允许 ASP 类型的 标记
Uwj|To&QR ;
Y!!w*G9b ;
:SBB3G)| asp_tags = Off
[wp(s2= mdzUL
d5J ; The number of significant digits displayed in floating point numbers.
-8Z;s8ACo ;
862e ;
eI20)t`j ; 浮点数显示的有意义的数字(精度)
)96tBA%u ;
UNK}!>HD ;
_.)6~ precision = 14
CKB~&>xx &E&_Z6# ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
-jXO9Q ;
}
O:Y?Wq^ ;
ks3ydHe` ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
B!J~ t8 ;
3^!Y9$y1 ;
zDakl*
y2k_compliance = Off
6*W7I-A $,I%g< ; Output buffering allows you to send header lines (including cookies) even
4%refqWK ; after you send body content, at the price of slowing PHP's output layer a
@Z}TF/Rx4 ; bit. You can enable output buffering during runtime by calling the output
,)u1r3@I^ ; buffering functions. You can also enable output buffering for all files by
^T>P ; setting this directive to On. If you wish to limit the size of the buffer
_!qi`A ; to a certain size - you can use a maximum number of bytes instead of 'On', as
:v$][jZ2 ; a value for this directive (e.g., output_buffering=4096).
nF"NXYa ;
5t=7- ;
msf%i ! ; 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
@$G{t^&os ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
Ms>CO7Nvy ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
3UR'*5|' ; 的字节数值代替 "On",作为这个指示的值。
-] @cUx ;
q8m[ S4Q]g ;
>6X$iBb0 output_buffering = 4096
JE~;gz] :OEovk(` ; You can redirect all of the output of your scripts to a function. For
5rX_85 ] ; example, if you set output_handler to "ob_gzhandler", output will be
l&JV.}qGB8 ; transparently compressed for browsers that support gzip or deflate encoding.
3ncL351k ; Setting an output handler automatically turns on output buffering.
g#*LJ`1 ;
4:Ton ;
(T65pP_P 7 ; 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",
]a=n(`l? ; 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
(R^qY"H
2 ; 输出缓冲
= Z
/* ;
DH9p1)L' ;
UlNx5l+k output_handler =
7!;48\O]w m#Y[EPF=| ; Transparent output compression using the zlib library
%4$J.6M ; Valid values for this option are 'off', 'on', or a specific buffer size
L9Z\|L5 ; to be used for compression (default is 4KB)
^n%9Tu ;
&s0_^5B0 ;
kac-@ ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
i;l0)q ;
:|&S7&l] ;
~pt#'65}: zlib.output_compression = Off
]broU%#" R+&{lc ; Implicit flush tells PHP to tell the output layer to flush itself
;owU]Xk%8K ; automatically after every output block. This is equivalent to calling the
}q?*13iy( ; PHP function flush() after each and every call to print() or echo() and each
};m.8(}$) ; and every HTML block. Turning this option on has serious performance
q9gk:Jt ; implications and is generally recommended for debugging purposes only.
#Fkn-/nL ;
G=(ja?d ;
tNf_,]u ; 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()
q;Rhx"x>T ; 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
ZCAg)/ ; 调试目的时使用。
./qbWr`L ;
&iTTal.6 ;
MhDPf]`
Gg implicit_flush = Off
n!?^:5=s ?910ki_ ; Whether to enable the ability to force arguments to be passed by reference
|-Q="7b% ; at function call time. This method is deprecated and is likely to be
k*ZYT6Z? ; unsupported in future versions of PHP/Zend. The encouraged method of
`p#u9M> ; specifying which arguments should be passed by reference is in the function
Q=u [j|0mc ; declaration. You're encouraged to try and turn this option Off and make
b O9PpOk+z ; sure your scripts work properly with it in order to ensure they will work
O*lMIWx ; with future versions of the language (you will receive a warning each time
HO}eu ; you use this feature, and the argument will be passed by value instead of by
]|8*l]oc ; reference).
Bk;/>gD ;
Yu+;vjbK- ;
19]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
*|B5,Ey ; 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
gR76g4|=; ; 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
dUc?>#TU ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
3kJ7aBiR< ;
lz:+y/+1 ;
undH{w= allow_call_time_pass_reference = Off
YgLHp / =`+c}i? p?,T%G+gqO ;
ijeas< ; Safe Mode
$wm8N.I3I ;
:F.eyA|#@G ;
LTZ~Id-)P ; 安全模式
$_+.D`vx` ;
)Im3';qt ;
rd ]dDG ;
2#_i_j safe_mode = Off
q^Ui2 g{e@I;F ; By default, Safe Mode does a UID compare check when
jmr1e).]; ; opening files. If you want to relax this to a GID compare,
f)#nXTXeC ; then turn on safe_mode_gid.
RD6`b_]o ;
Gj- *D7X5 ;
XQStlUw8+ ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
|>dqZ_)v ;
xlm:erP ;
5;[h&jH safe_mode_gid = Off
9RQw6rL O[5u6heNMr ; When safe_mode is on, UID/GID checks are bypassed when
Senb_? ; including files from this directory and its subdirectories.
w1,6%?p(O ; (directory must also be in include_path or full path must
vq8&IL ; be used when including)
V_P,~! ;
-!-1X7v|Fp ;
u;/<uV3 ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
]}9D*V ; 或者在包含时使用完整路径
pP*`b<| ;
:rnj>U6<> ;
WV,j
<x9w safe_mode_include_dir =
MB"<^ZX 8?[#\KgH1 ; When safe_mode is on, only executables located in the safe_mode_exec_dir
*GC9o/ ; will be allowed to be executed via the exec family of functions.
%R-KkK<S ;
E-b3#\^: ;
q/3 )yG6s ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
#TD0)C/ ;
_Bq [c ;
c n^z=? safe_mode_exec_dir =
/F_(&H!m I7HP~v~ ; open_basedir, if set, limits all file operations to the defined directory
;2Za]%' ; and below. This directive makes most sense if used in a per-directory
A>Xt 5vk+ ; or per-virtualhost web server configuration file.
&DX ;
l>?k>NEpP ;
"dFuQB ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
(6~~e$j ; 服务器配置文件里给出更多的认识。
0RkiD8U5 ;
$?dutbE ;
7gP8K`w?[ ;open_basedir =
$#HUxwx4 4qmaL+Q ; Setting certain environment variables may be a potential security breach.
hgI;^ia
; This directive contains a comma-delimited list of prefixes. In Safe Mode,
nI<Ab_EB ; the user may only alter environment variables whose names begin with the
[a\>"I\[ ; prefixes supplied here. By default, users will only be able to set
lPOcX'3\ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
b(?A^a ;
zH1:kko ; Note: If this directive is empty, PHP will let the user modify ANY
A"no!AN ; environment variable!
Y]9C 8c) ;
<"}WpT ;
4kdQ h] ; 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
XE.Y?{,R$ ; 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(
I+FQ2\J*H ; 例如 PHP_FOO=BAR).
"|%'/p ;
(g#,AX ; 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。
:P:OQ[$ ;
)@\m0bnF ;
d ~3GEK safe_mode_allowed_env_vars = PHP_
hwB>@r2 [XDr-5Dm ; This directive contains a comma-delimited list of environment variables that
B4ky%gF4 ; the end user won't be able to change using putenv(). These variables will be
8VLD yX2- ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
z! /
MBM ;
Kk<MS$Ov ;
N
cnL -k. ; 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
HzD=F3\r| ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
t*cVDA&K