;;;;;;;;;;;;;;;;;;;
m;>G]Sbe ; About this file ;
8OV=;aM?{ ;
a@|H6:| ; 关于这个文件
4u%AZ<-C}m ;
z[<Na3] ;;;;;;;;;;;;;;;;;;;
00dY?d{[D ;
;]m;p,$ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
oQmXKV+[v ; sets some non standard settings, that make PHP more efficient, more secure,
fmQif]J;; ; and encourage cleaner coding.
1y1:<t ;
*n&Sd~Mg ;
X`WS&!C< ; 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
~?fl8RF\ ; PHP更加有效,更加安全,鼓励整洁的编码。
w6X:39d ;
L?j<KW ;
wEX<[#a- ; The price is that with these settings, PHP may be incompatible with some
{^N,$,Ab. ; applications, and sometimes, more difficult to develop with. Using this
V?"U)Y@Y ; file is warmly recommended for production sites. As all of the changes from
Al8Dw)uG{ ; the standard settings are thoroughly documented, you can go over each one,
O-W[^r2e ; and decide whether you want to use it or not.
$b{8$<;9 ;
ftPhE)i ;
xZ`vcS( ; 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。
ILH[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
mk!8>XvM ; 处理没一个,决定是否使用他们。
$V?sD{=W ;
G;u~H< ;
t g-(e=S4P ; For general information about the php.ini file, please consult the php.ini-dist
VWK/(>TP ; file, included in your PHP distribution.
+$(y2F7|u- ;
{v=[~H>bt ;
,P`G IGvkA ; 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
|IzL4>m:; ;
~'0n
]Fw ;
PHIc7*_ ; This file is different from the php.ini-dist file in the fact that it features
Nb_Glf ; different values for several directives, in order to improve performance, while
K8BlEF` ; possibly breaking compatibility with the standard out-of-the-box behavior of
#4LTUVH ; PHP 3. Please make sure you read what's different, and modify your scripts
K,|3?CjS ; accordingly, if you decide to use this file instead.
8,vP']4r% ;
iWr
#H ;
1(# H% ; 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
E)jd>" ; PHP 3 的标准的 out-of-the-box 特性。
,98 F ;
G,Eh8HboK ;
4Y1^ U{A+ ; - register_globals = Off [Security, Performance]
cyHbAtl ; Global variables are no longer registered for input data (POST, GET, cookies,
0k?]~f ; environment and other server variables). Instead of using $foo, you must use
|r;>2b/ x ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
%_p]6doF
; request, namely, POST, GET and cookie variables), or use one of the specific
8L/XZ) ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
GtIAsC03 ; on where the input originates. Also, you can look at the
tCR~z1 ; import_request_variables() function.
`}sFT:1& ; Note that register_globals is going to be depracated (i.e., turned off by
,d_rK\J ; default) in the next version of PHP, because it often leads to security bugs.
WpE"A ; Read
http://php.net/manual/en/security.registerglobals.php for further
xnWezO_ ; information.
[`tNa Vg ;
;WYzU`<g ;
_G<Wq`0w) ; 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
lcReRcjm ; $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
2MYez>D ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
\?8q&o1=] ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
ls9Y? ;
T<Zi67QC@ ; 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
~/aCzx~ ;
http://php.net/manual/en/security.registerglobals.php J
n2QvUAZ& ; 查看详细内容
NhF"% ;
wEI?
9 ;
,`a8@ ; - display_errors = Off [Security]
w}$;2g0=a< ; With this directive set to off, errors that occur during the execution of
\fI05GZ ; scripts will no longer be displayed as a part of the script output, and thus,
z `\KQx ; will no longer be exposed to remote users. With some errors, the error message
|{ZdAr.; ; content may expose information about your script, web server, or database
mO TA ; server that may be exploitable for hacking. Production sites should have this
gy|o#&e]% ; directive set to off.
F,pKt.x ;
tr/.pw6 ;
+tg${3ti_ ; 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
ta x:9j|~ ; 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
L %ifl:K ; 黑客利用。最终产品占点需要设置这个指示为off.
~Ij/vyB_ ;
(47la$CR ;
j*f\Z!EeZ ; - log_errors = On [Security]
i 2uSPV!Tf ; This directive complements the above one. Any errors that occur during the
4:b'VHW. ; execution of your script will be logged (typically, to your server's error log,
>X"\+7bw ; but can be configured in several ways). Along with setting display_errors to off,
uocFOlU0n ; this setup gives you the ability to fully understand what may have gone wrong,
)g3c-W= ; without exposing any sensitive information to remote users.
fN<Y3^i" ;
N0\<B-8+,> ;
b^}U^2S% ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
6^BT32,' ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
-G_3B(]` ; 发生错误的能力,而不会向远端用户暴露任何信息。
{KEmGHC4R ;
H%Lln# ;
m,]9\0GUd ; - output_buffering = 4096 [Performance]
9p^gF2?k ; Set a 4KB output buffer. Enabling output buffering typically results in less
ZIh)D[n ; writes, and sometimes less packets sent on the wire, which can often lead to
cdSgb3B0 ; better performance. The gain this directive actually yields greatly depends
>+!Ef ; on which Web server you're working with, and what kind of scripts you're using.
`@:TS)6X0 ;
TpYh)=;k ;
Pl`Nniy ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
WW^+X~Y ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
`P:[.hRu ;
H<?s[MH[ ;
-2 8bJ, ; - register_argc_argv = Off [Performance]
"d}ey=$h4 ; Disables registration of the somewhat redundant $argv and $argc global
Co=Bq{GY ; variables.
u'DpZ ;
8=0I4\ ;
$2}%3{<j ; 禁止注册某些多于的 $argv 和 $argc 全局变量
EUV8H}d5 ;
&=:3/;c ;
ZYt <O ; - magic_quotes_gpc = Off [Performance]
gMPp'^g]_ ; Input data is no longer escaped with slashes so that it can be sent into
YZtd IG ; SQL databases without further manipulation. Instead, you should use the
M&Ln'BC ; function addslashes() on each input element you wish to send to a database.
n:1Ijh
1 ;
e VQ-?DK ;
in K;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
tAY{+N]f ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
.EH1;/ ;
I6@"y0I ;
|~18MW ; - variables_order = "GPCS" [Performance]
AUIp
vd
; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
WNKP';(a@G ; environment variables, you can use getenv() instead.
NN5Ejr, ;
kh#fUAt ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
i*!2n1c[ ;
ga S}>?qk ;
\W=
qqE] ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
fWi/mK3c ; By default, PHP surpresses errors of type E_NOTICE. These error messages
V s=o@ ; are emitted for non-critical errors, but that could be a symptom of a bigger
K"X"2c1o ; problem. Most notably, this will cause error messages about the use
.`v%9-5v
; of uninitialized variables to be displayed.
}owl7G3 ;
{c*5 )x! ;
O(D2F$VlL ; 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。
Un
T\6u ; 大多数提醒是那些没有初始化变量引起的错误信息。
P$*Ngt ;
I:UDEoQo ;
R*S:/s ; - allow_call_time_pass_reference = Off [Code cleanliness]
{0-rnSjC ; It's not possible to decide to force a variable to be passed by reference
)E^4U9v), ; when calling a function. The PHP 4 style to do this is by making the
x7G*xHJ ; function require the relevant argument by reference.
JAXD\StC ;
6f
?,v5 ;
V@O)7ND ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
X:g#&e_ ;
v+SdjFAY ;
pv-c>8Wb6 S'hUh'PZ ;;;;;;;;;;;;;;;;;;;;
;/JXn ; Language Options ;
.V3e>8gw3 ;
#h4FLF_w ;
PiCGZybCA ; 语言配置
yBIX<P)vE' ;
;z N1Qb ;
|5X[/Q*K`W ;;;;;;;;;;;;;;;;;;;;
mZPvG ftl?x'P% ; Enable the PHP scripting language engine under Apache.
d%-/U!z? ;
'\xE56v)F ;
\hBzP^*"n ; 允许在Apache下的PHP脚本语言引擎
.Y^cs+-o ;
Z*UVbyC ;
p:W] engine = On
gt02Csdt ;+6><O!G ; Allow the tags are recognized.
&);P|v`8 ;
kV4Oq.E ;
3JBXGT0gJ ; 允许 标记
6ST(=X_C ;
nhjT2Sl ;
C])s'XTs short_open_tag = On
N)R5#JX *L$_80 ; Allow ASP-style tags.
" r o'? ;
1
ptyiy ;
[0]A-#J ; 允许 ASP 类型的 标记
ZILJXX4 ;
"* F`,I3 ;
~QxW^DGa7] asp_tags = Off
B%MdJD> pq&[cA_w ; The number of significant digits displayed in floating point numbers.
K%x]:|,>M ;
g,]m8%GHE ;
J@6j^U ; 浮点数显示的有意义的数字(精度)
tH.L_< N ;
QeuM',6R ;
=|ODa/2p precision = 14
[3nWxFz$R {B4qeG5 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
g3>>gu#0DC ;
hd~#I<8;2 ;
vO~Tx ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
CEc(2q+%i ;
]77f`<q<}! ;
[WG\wj. y2k_compliance = Off
*qk7e[IP liH#=C8l*% ; Output buffering allows you to send header lines (including cookies) even
'Kbrz ; after you send body content, at the price of slowing PHP's output layer a
wL="p) TO. ; bit. You can enable output buffering during runtime by calling the output
t&J A1|q ; buffering functions. You can also enable output buffering for all files by
seBmhe5qR ; setting this directive to On. If you wish to limit the size of the buffer
QSY>8P ; to a certain size - you can use a maximum number of bytes instead of 'On', as
$/IFSB9 ; a value for this directive (e.g., output_buffering=4096).
+,LWyvc' ;
4_U"M@ ;
dgoAaS2M ; 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
OoH-E.lp ; 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
sVw:d_ E ; 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
% ym};7'&b ; 的字节数值代替 "On",作为这个指示的值。
Q[rZ1z ;
F=1 #qo<? ;
PE4
L7 output_buffering = 4096
Q+9:]Bt %
_E?3 ; You can redirect all of the output of your scripts to a function. For
UgS`{&b36 ; example, if you set output_handler to "ob_gzhandler", output will be
;..z)OP_ ; transparently compressed for browsers that support gzip or deflate encoding.
n{sk ; Setting an output handler automatically turns on output buffering.
2(@2z[eKr ;
oYZ
4F ;
~ a`[p\ ; 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",
*S:~U ; 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
0h*Le ; 输出缓冲
,mp<<%{u ;
\j62" ;
K8X7IE output_handler =
$a*7Q~4 NF6xKwRU]_ ; Transparent output compression using the zlib library
xS/W}-dPv ; Valid values for this option are 'off', 'on', or a specific buffer size
A%W]XEa<
; to be used for compression (default is 4KB)
_Ik?WA_; ;
BL16?&RK ;
EpMxq7* ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
S7f.^8 ;
e,e(t7c?d ;
nJN-U+)u zlib.output_compression = Off
Nbd4>M< [StnKQ?"wz ; Implicit flush tells PHP to tell the output layer to flush itself
v7
*L3Ol
; automatically after every output block. This is equivalent to calling the
1\m,8i+gU ; PHP function flush() after each and every call to print() or echo() and each
c.IUqin ; and every HTML block. Turning this option on has serious performance
& mO n] ; implications and is generally recommended for debugging purposes only.
[q2:d^_FA ;
)4=86>XJT ;
ITw *m3 ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
vu*e*b$} ; 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
j*?8w(! ; 调试目的时使用。
/f1]U
LmC: ;
*zrGrk:l ;
lfHN_fE>Mq implicit_flush = Off
O>]i? .Q!d[vL ; Whether to enable the ability to force arguments to be passed by reference
&S{r;N5u ; at function call time. This method is deprecated and is likely to be
Unb2D4&' ; unsupported in future versions of PHP/Zend. The encouraged method of
qKfUm:7Q_ ; specifying which arguments should be passed by reference is in the function
1DB{"8ov ; declaration. You're encouraged to try and turn this option Off and make
D#&9zR86F ; sure your scripts work properly with it in order to ensure they will work
U*=E(l ; with future versions of the language (you will receive a warning each time
,yltt+e ; you use this feature, and the argument will be passed by value instead of by
aKriO ; reference).
UF!qp ;
j J{F0o ;
LRu,_2" ; 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
r89AX{: ; 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
/&Oo)OB; ; 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
uMw6b=/U ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
c1k[)O~ ;
T$D(Y`zdn ;
B8Fb$ allow_call_time_pass_reference = Off
RD:G9[ $^iio@SW{ w UxFE=ia ;
q*
R}yt5 ; Safe Mode
x8@ 4lxj ;
+ kKanm[!v ;
n\((#<& ; 安全模式
v@%4i~N ;
~x,_A>a ;
6AJk6W^Z ;
dBd7#V:}yV safe_mode = Off
)ovAG O .b]sQ' ; By default, Safe Mode does a UID compare check when
"KP]3EyPc ; opening files. If you want to relax this to a GID compare,
>; MJm ; then turn on safe_mode_gid.
Q<V(#)* ;
61H_o7XXk ;
Xb%Q%"?~ ; 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
AaYH(2m- ;
!ddyJJ^a ;
Q[#}Oh6$ safe_mode_gid = Off
?0t^7HMP L=#NUNiXr ; When safe_mode is on, UID/GID checks are bypassed when
rgVRF44X{ ; including files from this directory and its subdirectories.
P$U"y/ ; (directory must also be in include_path or full path must
H\QkU`b ; be used when including)
W\zZ&*8$ ;
J~5V7B ;
@G2# Z ; 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
zE/l ; 或者在包含时使用完整路径
wvq4 P ;
+Xs E ;
_A C N safe_mode_include_dir =
1jd{AqHl VH]}{i"` ; When safe_mode is on, only executables located in the safe_mode_exec_dir
yIKpyyC9H ; will be allowed to be executed via the exec family of functions.
_!o8s%9be ;
$!*>5".A ;
!0@4*>n ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
o9e8Oj& ;
T9V=#+8#" ;
E_=F'sP? safe_mode_exec_dir =
$97O7j@ /8e}c` ; open_basedir, if set, limits all file operations to the defined directory
cRf F!EV ; and below. This directive makes most sense if used in a per-directory
X~jdOaq{F: ; or per-virtualhost web server configuration file.
c`xNTr01 ;
,)[9RgsE ;
b$DiDm ; 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
U/enq,-F^ ; 服务器配置文件里给出更多的认识。
0]SWyC
: ;
ikc1,o ;
~QbHp|g ;open_basedir =
? #rXc%F oY^I|FEOz ; Setting certain environment variables may be a potential security breach.
Yc]V+NxxQ ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
K2Abu? ; the user may only alter environment variables whose names begin with the
/7D5I\ ; prefixes supplied here. By default, users will only be able to set
.JLJ(WM ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
*gwaW!= ;
44*#qLN ; Note: If this directive is empty, PHP will let the user modify ANY
1k6asz^T ; environment variable!
OY{fxBb ;
;"nO'wN:h ;
>"2jCR$/ ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
i-wRwl4aEF ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
!-}Q{<2@W ; 例如 PHP_FOO=BAR).
I9Ohz!RQ ;
IVh5SS ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
/GGyM]k3 ;
UH>~Y
N ;
7_ix&oVI safe_mode_allowed_env_vars = PHP_
ch8VJ^%Ra1 4uiq'- ; This directive contains a comma-delimited list of environment variables that
i6V$m hL ; the end user won't be able to change using putenv(). These variables will be
6#U~>r/ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
]!AS%D` ;
FXBmatBck ;
"v:k5a( ; 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
(O J/u)W^ ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
O6Py ;
5&s6(?,Eu ;
9Do75S{( safe_mode_protected_env_vars = LD_LIBRARY_PATH
p"hO6b%V 90}vFoy ; This directive allows you to disable certain functions for security reasons.
5Hu[* ; It receives a comma-delimited list of function names. This directive is
anW['!T9{s ; *NOT* affected by whether Safe Mode is turned On or Off.
~Yd[&vpQ ;
^rJTlh
9 ;
&