;;;;;;;;;;;;;;;;;;;
N''QQBUD ; About this file ;
y}?|+/ dN ;
<3;p>4gN ; 关于这个文件
r]3-}:vU ;
&9yZfp ;;;;;;;;;;;;;;;;;;;
&`r/+B_W ;
U2
*ORd ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
R_!.vGhkN ; sets some non standard settings, that make PHP more efficient, more secure,
Xh9QfT , ; and encourage cleaner coding.
/I%z7f91O ;
\Vyys[MMY8 ;
6Tl6A>%s ; 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
`b?uQ\#-M ; PHP更加有效,更加安全,鼓励整洁的编码。
]\(8d[4 ;
}v ZOPTP ;
Su#0F0 ; The price is that with these settings, PHP may be incompatible with some
7L!JP:v ; applications, and sometimes, more difficult to develop with. Using this
"aJHCi~l ; file is warmly recommended for production sites. As all of the changes from
kaBjA* ; the standard settings are thoroughly documented, you can go over each one,
H"A%mrb ; and decide whether you want to use it or not.
Gl~l ;
XM$~HG ;
}p)K6!J0 ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
8x{Owj:Q ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
vSgT36ZF ; 处理没一个,决定是否使用他们。
\@<7Vo, ;
*8}b&4O~ ;
GY~$<^AK ; For general information about the php.ini file, please consult the php.ini-dist
(V{/8%mWc ; file, included in your PHP distribution.
.~]|gg~ ;
f"MID6 ;
Rlq7.2cP ; 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
Sc<dxY@w7- ;
feej'l }F ;
TGCB=e ; This file is different from the php.ini-dist file in the fact that it features
2b"*~O; ; different values for several directives, in order to improve performance, while
E7 Cobpm ; possibly breaking compatibility with the standard out-of-the-box behavior of
&G{GLP?H ; PHP 3. Please make sure you read what's different, and modify your scripts
c./\sN@ ; accordingly, if you decide to use this file instead.
QS#@xhH ;
,Z`}!%? ;
Z\!,f.>g ; 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
@v-^j ; PHP 3 的标准的 out-of-the-box 特性。
"Y&I#&$b\ ;
I7ao2aS ;
^FVdA1~/ ; - register_globals = Off [Security, Performance]
v rs ; Global variables are no longer registered for input data (POST, GET, cookies,
u64#,mC[* ; environment and other server variables). Instead of using $foo, you must use
*$Q>Om] ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
@Z5q2Q ; request, namely, POST, GET and cookie variables), or use one of the specific
"[)G{VzT ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
LlTD =tJ0 ; on where the input originates. Also, you can look at the
Y{Z&W9U ; import_request_variables() function.
,KY;NbL-Jp ; Note that register_globals is going to be depracated (i.e., turned off by
T.bFB+'E| ; default) in the next version of PHP, because it often leads to security bugs.
hx$]fvDevD ; Read
http://php.net/manual/en/security.registerglobals.php for further
&Vlno* ; information.
b?~p/[ ;
q;{(o2g ;
V?mP7 ; 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
g"-j/ c ; $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
DUOoTlp ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
Jh"[ug ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
$>rt0LOF ;
)nN!% |J ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
AL]gK)R ;
http://php.net/manual/en/security.registerglobals.php o}N@Q-i gq ; 查看详细内容
PGTEIptX7 ;
\u[x<-\/6 ;
k+QGvgP[4@ ; - display_errors = Off [Security]
j\}.GM'8 ; With this directive set to off, errors that occur during the execution of
=s\$i0A2 ; scripts will no longer be displayed as a part of the script output, and thus,
\0\ O/^W0 ; will no longer be exposed to remote users. With some errors, the error message
J;4x$BI ; content may expose information about your script, web server, or database
[&TF]az ; server that may be exploitable for hacking. Production sites should have this
g]~vZj ; directive set to off.
2?,Jn&i5 ;
z{XB_j6\= ;
@@Ib^sB% ; 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
?2@^O=I ; 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
Ah2@sp,z ; 黑客利用。最终产品占点需要设置这个指示为off.
[S6u:;7 ;
h,LSqjf" ;
a;o0#I#Si ; - log_errors = On [Security]
cU;Bm}U ; This directive complements the above one. Any errors that occur during the
e@3SF ; execution of your script will be logged (typically, to your server's error log,
E\iK_'# ; but can be configured in several ways). Along with setting display_errors to off,
M5bE5C ; this setup gives you the ability to fully understand what may have gone wrong,
{"o9pIh{~ ; without exposing any sensitive information to remote users.
}*x1e_m}H ;
2^r~-> ;
2cCiHEL # ; 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
>oW]3)$4S ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
]-gyXE1.r ; 发生错误的能力,而不会向远端用户暴露任何信息。
ggDT5hb ;
=:rg1wo"c ;
o/N!l]r ; - output_buffering = 4096 [Performance]
gPd
K%"B@ ; Set a 4KB output buffer. Enabling output buffering typically results in less
j[U#J ; writes, and sometimes less packets sent on the wire, which can often lead to
atyvo0fNd ; better performance. The gain this directive actually yields greatly depends
!!C/($ ; on which Web server you're working with, and what kind of scripts you're using.
Ty g>Xv ;
A.>mk598 ;
X%yG{\6: ; 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。
K1@Pt} ; 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。
%,\JTN|g|A ;
o=Vs)8W ;
.!3e$mhV ; - register_argc_argv = Off [Performance]
c!IZLaVAr9 ; Disables registration of the somewhat redundant $argv and $argc global
E@GYl85fI ; variables.
a{`hAI${ ;
~nA k-toJ ;
| N/d} ; 禁止注册某些多于的 $argv 和 $argc 全局变量
M@ U>@x; ;
\0)jWCK ;
AR[m+E ; - magic_quotes_gpc = Off [Performance]
0:V/z3? ; Input data is no longer escaped with slashes so that it can be sent into
$cSUB ; SQL databases without further manipulation. Instead, you should use the
p!pf2}6Fd ; function addslashes() on each input element you wish to send to a database.
3"x_Y ;
hhU_kI ;
'D21A8*N ; 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
Da-Lf2qT9 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
AYn65Ly ;
DP{nvsF ;
|^Iox0A ; - variables_order = "GPCS" [Performance]
T8+[R2_ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
i(.e=
; environment variables, you can use getenv() instead.
Uj5-x%~ ;
H~FI@Cf$L ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
WZ-~F/:c% ;
19$A!kH\ ;
Ro<779.Gn\ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Z!g6uV+.5 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
0x<ASfka ; are emitted for non-critical errors, but that could be a symptom of a bigger
kp*v:* ; problem. Most notably, this will cause error messages about the use
S70#_{ ; of uninitialized variables to be displayed.
1ui)Hv=h* ;
d]0:r]e ;
W]po RTJ: ; 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。
\HO)ss)" ; 大多数提醒是那些没有初始化变量引起的错误信息。
27!FB@k- ;
&GLDoLk6[ ;
e* [wF})) ; - allow_call_time_pass_reference = Off [Code cleanliness]
T1C_L?L ; It's not possible to decide to force a variable to be passed by reference
t=Oq<r ; when calling a function. The PHP 4 style to do this is by making the
Tf3CyH!k ; function require the relevant argument by reference.
mOJdx-q?r ;
2^B_iyF; ;
5M>h[Q"R ; 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
RiTL(Yx ;
)^(gwE ;
toA}0MI(: KPToyCyR1 ;;;;;;;;;;;;;;;;;;;;
^os_j39N9 ; Language Options ;
}R;}d(C` ;
Ae7FtJO ;
BvP\c_ ; 语言配置
,8384' ;
Z#}sK5s ;
jj`#;Y ;;;;;;;;;;;;;;;;;;;;
@@H/q wXUR9H|0( ; Enable the PHP scripting language engine under Apache.
k@7#8(3 ;
!SK`!/7c? ;
My>q%lF=fw ; 允许在Apache下的PHP脚本语言引擎
J=-z~\f56 ;
76D$Nm ;
5$ik|e^:y engine = On
B=O zP+
P7w
RX F{ ; Allow the tags are recognized.
A
l;a~45 ;
$TK*w8@: ;
Milp"L?B% ; 允许 标记
%fg6',2 ;
}aOqoi7w ;
y`j_]qvt short_open_tag = On
:Fhk$?/r N~]qQoj, ; Allow ASP-style tags.
&vmk!wAs ;
}36A eJ7L ;
i1x4$} ; 允许 ASP 类型的 标记
_=0Ja
S>M. ;
4P#jMox ;
-n7@r asp_tags = Off
oO;L l?~ B!mHO*g ; The number of significant digits displayed in floating point numbers.
<6;M\:Y*T ;
!y$##PZ ;
s=)W ; 浮点数显示的有意义的数字(精度)
bYLYJ`hH<R ;
T"P}` mT ;
A!GvfmzqIn precision = 14
KGOhoiR9:C GDCp@%xW ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
cS Lj\'`b ;
rL\}>VC) ;
EPW4
h/I ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
`.;U)}Tn ;
8{0XqE~ix= ;
/
xv5we~ y2k_compliance = Off
8\;, d 97 SS0J ; Output buffering allows you to send header lines (including cookies) even
274j7Y' ; after you send body content, at the price of slowing PHP's output layer a
D?y-Y
; bit. You can enable output buffering during runtime by calling the output
~hq\XQX ; buffering functions. You can also enable output buffering for all files by
IJ+} ; setting this directive to On. If you wish to limit the size of the buffer
b`%u}^B { ; to a certain size - you can use a maximum number of bytes instead of 'On', as
YL`ML t4MC ; a value for this directive (e.g., output_buffering=4096).
hwk] ;6[ ;
0X99D2c ;
|{|B70v3Co ; 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
^%%Rf ; 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
w8S
pt ; 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
bkR~>F]FAu ; 的字节数值代替 "On",作为这个指示的值。
%npLgCF ;
3W ]zLUn ;
JkR%o
#>5 output_buffering = 4096
Y\<w|LkD8 dR i6 ; You can redirect all of the output of your scripts to a function. For
p".wqg*W ; example, if you set output_handler to "ob_gzhandler", output will be
w)K547!00 ; transparently compressed for browsers that support gzip or deflate encoding.
**-rPonM[ ; Setting an output handler automatically turns on output buffering.
!m=Js" ;
| J'k9W" ;
o *U-.& ; 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",
:xmj42w>^ ; 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
iiuT:r ; 输出缓冲
G$_)X%Vb I ;
VxOWv8}| ;
yL<u>S0 output_handler =
i\Yd_ 1Q^u#m3 ; Transparent output compression using the zlib library
>8{{H"$;( ; Valid values for this option are 'off', 'on', or a specific buffer size
[+5g 9tBJ ; to be used for compression (default is 4KB)
!iHC++D ;
Tw%1m ;
,;MUXCC' ; 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
5m@'( ]j ;
WJ8osWdLu ;
#v$wjqK5 zlib.output_compression = Off
EBWM8~Nm# ]ZR`
6|"VO ; Implicit flush tells PHP to tell the output layer to flush itself
g<DXJ7o ; automatically after every output block. This is equivalent to calling the
|gk4X%o6 ; PHP function flush() after each and every call to print() or echo() and each
tpzh ; and every HTML block. Turning this option on has serious performance
z<P?p ; implications and is generally recommended for debugging purposes only.
TXd6o= ;
1W.oRD&8j/ ;
pi70^`@ 'B ; 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()
S+Ia2O)BA ; 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,+9r_Gh ; 调试目的时使用。
&&jQ4@m}j ;
c|'$3dB* ;
K}n.k[Do implicit_flush = Off
*Vb#@O! ~Sf'bj;( ; Whether to enable the ability to force arguments to be passed by reference
Vnb@5W2\ ; at function call time. This method is deprecated and is likely to be
8.%wnH ; unsupported in future versions of PHP/Zend. The encouraged method of
<AJRU
l ; specifying which arguments should be passed by reference is in the function
$t6t 6<M) ; declaration. You're encouraged to try and turn this option Off and make
Dbx zqd ; sure your scripts work properly with it in order to ensure they will work
gs.+|4dv ; with future versions of the language (you will receive a warning each time
<)_#6)z: ; you use this feature, and the argument will be passed by value instead of by
W7.RA> ; reference).
+|<bb8% ;
KqBiF]Q ;
]
fA5D)/m< ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
8"LM:0x ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
.;U?%t_7 ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
V%t_,AT ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
]f`UflMO8 ;
uHZjpMoM ;
1o_Zw. allow_call_time_pass_reference = Off
Gw6Odj ^[+2P?^K :: GW ;
5,O:"3>c ; Safe Mode
WU/5i 8 ;
)Fqtb;W= ;
p Zxx ; 安全模式
6/'X$}X ;
3fE0cVG* ;
XfEp_.~JM ;
8A*tpMV?J safe_mode = Off
uTl"4;&j OB+ cE4$ ; By default, Safe Mode does a UID compare check when
P $r!u%W ; opening files. If you want to relax this to a GID compare,
TL-ALtG ; then turn on safe_mode_gid.
xvWP^Qkb ;
!af;5F ;
8@6*d.+e ; 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
]g%HU%R-m ;
wk=s3^ ;
A-^B?E safe_mode_gid = Off
e-xT.RnQ hO$29_^" ; When safe_mode is on, UID/GID checks are bypassed when
h9nh9a(2 ; including files from this directory and its subdirectories.
xo-{N[r ; (directory must also be in include_path or full path must
ZY6%%7?1 ; be used when including)
SM<qb0 ;
a6d|Ps.\! ;
ZxDh!_[s ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
(f*r ; 或者在包含时使用完整路径
0'zjPE# ;
bDegIW/'w ;
S!iDPl~ safe_mode_include_dir =
\pI
,6$' =wl0 ; When safe_mode is on, only executables located in the safe_mode_exec_dir
20Rm|CNH? ; will be allowed to be executed via the exec family of functions.
,M\/[_: ;
sBE@{w% ;
1@+&6UC ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
h}+Gz={Q^ ;
;~}!P7z ;
3 "|A5>Vo safe_mode_exec_dir =
"x3!F& \qJ^n % ; open_basedir, if set, limits all file operations to the defined directory
v1NFz>Hx ; and below. This directive makes most sense if used in a per-directory
\J6e/ G ; or per-virtualhost web server configuration file.
#vR5a}BAk ;
RS7J~Q ;
kPnuU! ; 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
NVDvd6 ; 服务器配置文件里给出更多的认识。
hSk ;
gdqED}v ;
L\t!)X-4 ;open_basedir =
9H%ixBnM q(5 ; Setting certain environment variables may be a potential security breach.
8KzH
- ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
z)*\njYe ; the user may only alter environment variables whose names begin with the
.R@euIva ; prefixes supplied here. By default, users will only be able to set
ZZ].h2=K ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
tQ2S*]"f ;
{6wy}<ynC+ ; Note: If this directive is empty, PHP will let the user modify ANY
>LFj@YW_) ; environment variable!
7$:Jea ;
8WG_4e ;
<)gTi759h) ; 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
xQzXl ; 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(
GS!1K(7 ; 例如 PHP_FOO=BAR).
35SL*zS@- ;
42
rIIJ1A ; 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。
U9//m=_ ;
,j[1!*Z_[ ;
jTok1k safe_mode_allowed_env_vars = PHP_
p/jAr+XM oeG?2!Zh ; This directive contains a comma-delimited list of environment variables that
bj+foNvu\ ; the end user won't be able to change using putenv(). These variables will be
]Ai!G7s8P ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
S%w67sGl4n ;
7+J<N@.d ;
3T@`VFbE ; 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
Ua>.k|>0 ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
{
*Wc`ZBY ;
`b[@GGv ;
Hd~fSXFl safe_mode_protected_env_vars = LD_LIBRARY_PATH
NJ!}(=1|K k%({<