;;;;;;;;;;;;;;;;;;;
BZXP%{njS ; About this file ;
@Gs*y1 ;
?H c~ 3 ; 关于这个文件
j:yQP#U ;
IQZBH2R ;;;;;;;;;;;;;;;;;;;
]aqHk ;
;FO1b* ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
k{fCU% ; sets some non standard settings, that make PHP more efficient, more secure,
z)Y<@2V*C ; and encourage cleaner coding.
&IQp& ;
pP4i0mO{Dv ;
N@M(Iw ; 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
N}Ol`@@#h ; PHP更加有效,更加安全,鼓励整洁的编码。
JY\8^}'9 ;
P(_wT:8C? ;
q/o|uAq ; The price is that with these settings, PHP may be incompatible with some
@$5GxIw<l ; applications, and sometimes, more difficult to develop with. Using this
e$k]z HlQ ; file is warmly recommended for production sites. As all of the changes from
>bf29tr ; the standard settings are thoroughly documented, you can go over each one,
c
!$
8> ; and decide whether you want to use it or not.
-XVC,.Ly ;
iK*2 Z$`lw ;
v;E7UL
.w ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
)C
@W_cfMN ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
3~e"CKD> ; 处理没一个,决定是否使用他们。
G;n'c7BV ;
`ym@U(;N ;
H!F Cerg ; For general information about the php.ini file, please consult the php.ini-dist
p< fKj ; file, included in your PHP distribution.
_)J;PbK~ ;
d9zI
A6y ;
>uok\sX ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
O7#ECUH ;
~~?4w.k ;
Q0K4_iN)& ; This file is different from the php.ini-dist file in the fact that it features
00') Ol& ; different values for several directives, in order to improve performance, while
)`RF2Y-A7 ; possibly breaking compatibility with the standard out-of-the-box behavior of
`"0#lZ`n ; PHP 3. Please make sure you read what's different, and modify your scripts
rz]0i@ehv' ; accordingly, if you decide to use this file instead.
&^ sgR$m ;
't$(Ruw ;
IT,TSs/Y ; 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
rh*Pl]'3z ; PHP 3 的标准的 out-of-the-box 特性。
Md \yXp ;
{emO=@CP ;
w ' E ; - register_globals = Off [Security, Performance]
Gy9+-7"V ; Global variables are no longer registered for input data (POST, GET, cookies,
uiO7sf6 ; environment and other server variables). Instead of using $foo, you must use
w_po5[]R ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
|kvom 4 T ; request, namely, POST, GET and cookie variables), or use one of the specific
}]pq&v! ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
"_qH+=_R ; on where the input originates. Also, you can look at the
wVvk{tS ; import_request_variables() function.
$73j*@EQA ; Note that register_globals is going to be depracated (i.e., turned off by
v535LwFW ; default) in the next version of PHP, because it often leads to security bugs.
/r#.BXP ; Read
http://php.net/manual/en/security.registerglobals.php for further
sXzxEhp ; information.
Z!TLWX" ;
Q 'R@'W9 ;
})OgsBk ; 全局变量不再注册输入的数据(POST,GET,cookies,环境变量和其他的服务器变量)。作为代替的是使用
K~A$>0c ; $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
"5mdq-h( ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
c9\jELO ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
VGoD2,(b^ ;
#>-_z ; 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
A
KO#$OJE ;
http://php.net/manual/en/security.registerglobals.php n*6 b*fl ; 查看详细内容
k+>-?S, ;
]X,C9 ;
}/ 6Q3B ; - display_errors = Off [Security]
]HP
aM ; With this directive set to off, errors that occur during the execution of
1FU(j*~: ; scripts will no longer be displayed as a part of the script output, and thus,
0>Y3>vwSl ; will no longer be exposed to remote users. With some errors, the error message
&pS <4 ; content may expose information about your script, web server, or database
uBLI!N-G ; server that may be exploitable for hacking. Production sites should have this
nB ?$W4 ; directive set to off.
B\a-Q,Wf ;
&?mH[rG" ;
BN&^$1F(( ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
zbdmz ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
#C1u~db ; 黑客利用。最终产品占点需要设置这个指示为off.
}EmNSs`$r ;
6P=6E ;
gc-yUH0I ; - log_errors = On [Security]
Z~^)B8 ; This directive complements the above one. Any errors that occur during the
.g.v ; execution of your script will be logged (typically, to your server's error log,
'rJkxU{ ; but can be configured in several ways). Along with setting display_errors to off,
.P\wE"; ; this setup gives you the ability to fully understand what may have gone wrong,
dxkq* ; without exposing any sensitive information to remote users.
jnvi_Rodm ;
vn@9Sqk ;
SMVn2H@ ; 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
B&&:A4 ; 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
^PIUA' ; 发生错误的能力,而不会向远端用户暴露任何信息。
@b\/\\{ ;
YaJ[39V ;
^)Xl7d|m+ ; - output_buffering = 4096 [Performance]
~:r:?PwWG ; Set a 4KB output buffer. Enabling output buffering typically results in less
* 8n0 ; writes, and sometimes less packets sent on the wire, which can often lead to
4y&%YLMpl ; better performance. The gain this directive actually yields greatly depends
!T/^zc;G ; on which Web server you're working with, and what kind of scripts you're using.
{-IH?!&v ;
${^WM}N
;
12;"=9e! ; 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。
yTWP1 ; 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。
)Xxu-/- ;
!6:kJL}U ;
RiC1lCE ; - register_argc_argv = Off [Performance]
LutP&Ebt8 ; Disables registration of the somewhat redundant $argv and $argc global
4S>A}rWz ; variables.
_p/
_t76s ;
GGcNaW' ;
6@?4z
Rkz ; 禁止注册某些多于的 $argv 和 $argc 全局变量
O,"4HZG ;
~a KxwH ;
bD[W`yW0 ; - magic_quotes_gpc = Off [Performance]
s^F6sXhyPi ; Input data is no longer escaped with slashes so that it can be sent into
A{mv[x-XN ; SQL databases without further manipulation. Instead, you should use the
BtS#I[-p_ ; function addslashes() on each input element you wish to send to a database.
bhaIi>W~G ;
T !C39T ;
\EF^Ag ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
4$LVl ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
'+LbFGrO3 ;
ca/AScL ;
Jylav: ; - variables_order = "GPCS" [Performance]
T)J=lw ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
n}cjVH5 ; environment variables, you can use getenv() instead.
|T<t19 ;
'{+5+ J ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
P!@b:.$ ;
x5_V5A/@LU ;
#?8dInu> ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
7 sv
3=/` ; By default, PHP surpresses errors of type E_NOTICE. These error messages
lB9 9J"A ; are emitted for non-critical errors, but that could be a symptom of a bigger
5hwe ul>S ; problem. Most notably, this will cause error messages about the use
pEf1[ zq ; of uninitialized variables to be displayed.
v<
qN-zG ;
- Te+{ ;
SoX\S|}%6[ ; 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。
(27bNKr ; 大多数提醒是那些没有初始化变量引起的错误信息。
v7x%V%K ;
k^B<t' ;
D+G?:mR ; - allow_call_time_pass_reference = Off [Code cleanliness]
1sgI,5liUs ; It's not possible to decide to force a variable to be passed by reference
OKs1irt5 ; when calling a function. The PHP 4 style to do this is by making the
*;7~aM ; function require the relevant argument by reference.
K*^3FO}JG ;
CN4Q++{ ;
8."B ; 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
r w(EI,G ;
D?ojxHe ;
+VxzWNs*JP EM9K^l` ;;;;;;;;;;;;;;;;;;;;
)Y.H*ca ; Language Options ;
[w&B>z=g$ ;
RV^
N4q4 ;
8i:E$7e tH ; 语言配置
,MH/lQq% ;
JmL{& ;
\
vf&Ldk ;;;;;;;;;;;;;;;;;;;;
m,YBk<Bx _p0@1 s(U ; Enable the PHP scripting language engine under Apache.
SVKjhZK ;
bzYj`t? ;
LYY3*d ; 允许在Apache下的PHP脚本语言引擎
9yla &XTD ;
3%gn:.9N ;
DJ)Q,l*|N9 engine = On
MvV\?Lzj _Q XC5i ; Allow the tags are recognized.
h"R{{yf2 ;
(55k70>i3 ;
G)~/$EF,_ ; 允许 标记
6! `^}4 ;
"m2g"xa\7 ;
B?A]0S short_open_tag = On
)b AO A xZbiEDU ; Allow ASP-style tags.
@`" UD ;
a}(xZ\n^D; ;
<5).(MTa ; 允许 ASP 类型的 标记
9BW"^$ ;
p1}umDb% ;
rjk{9u1a" asp_tags = Off
u*n%cXY;J/ ;5S'?fj ; The number of significant digits displayed in floating point numbers.
Q8d-yJs& ;
'0ks`a4q ;
hbfN1"z ; 浮点数显示的有意义的数字(精度)
Tfsx&k\ ;
Lt'FA ;
+UvT;" precision = 14
/:S&1'= 3`
,u^ w ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
p;nRxi7' ;
o'Rr2,lVi ;
{N.JA= ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
\3K%> ;
*z?Vy<u G ;
NgI n\)
=0 y2k_compliance = Off
Xg<R+o nC6 ;:uM ; Output buffering allows you to send header lines (including cookies) even
T( LlNq ; after you send body content, at the price of slowing PHP's output layer a
PCqE9B)l ; bit. You can enable output buffering during runtime by calling the output
4eD>DW ; buffering functions. You can also enable output buffering for all files by
B7QuSo// ; setting this directive to On. If you wish to limit the size of the buffer
WR:I2-1 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
kg/<<RO ; a value for this directive (e.g., output_buffering=4096).
LZ'Y3 * ;
k[ZkVwx ;
H;DCkVL ; 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
sa?Ul)L2 ; 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
",,W1]"% ; 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
[\BLb8 ; 的字节数值代替 "On",作为这个指示的值。
FTJvkcc?m ;
]=Tle&yM+T ;
XbaUmCuh output_buffering = 4096
*xV 9YQYg@+R ; You can redirect all of the output of your scripts to a function. For
x?6
\C-i ; example, if you set output_handler to "ob_gzhandler", output will be
(qyT,K8 ; transparently compressed for browsers that support gzip or deflate encoding.
UD0#Tpd7 ; Setting an output handler automatically turns on output buffering.
R!z32 <5k
;
bnzIDsw!Q ;
E7`Q=4@e ; 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",
KAI/*G\z ; 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
-hU1wX%U ; 输出缓冲
YQ$Wif:@(n ;
VRQD
;
9er0Ww.d output_handler =
]1)#Y #E;a;$p ; Transparent output compression using the zlib library
:k/Z| ; Valid values for this option are 'off', 'on', or a specific buffer size
s2kom) ; to be used for compression (default is 4KB)
:ceT8-PBRx ;
/6@$^paB ;
k [eWhdSw ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
]_js-+w6 ;
3uy^o ;
GOU>j"5}2 zlib.output_compression = Off
8#h~J>u. HceZT e@ ; Implicit flush tells PHP to tell the output layer to flush itself
=N^j:t ; automatically after every output block. This is equivalent to calling the
U
UYx-x ; PHP function flush() after each and every call to print() or echo() and each
f?BApm ; and every HTML block. Turning this option on has serious performance
I&Z+FL&@f ; implications and is generally recommended for debugging purposes only.
M{)|9F ;
Dd'4W ;
lU8X{SV! ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
N_o|2 ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
u5I#5 ; 调试目的时使用。
cMZ- ;
aS/ MlMf ;
8S#TOeQ implicit_flush = Off
[]<N@a6VA> DP6>fzsl ; Whether to enable the ability to force arguments to be passed by reference
<tI_u ~P ; at function call time. This method is deprecated and is likely to be
2q}lSa7r ; unsupported in future versions of PHP/Zend. The encouraged method of
QdK
PzjA ; specifying which arguments should be passed by reference is in the function
)\m%&EXG{ ; declaration. You're encouraged to try and turn this option Off and make
Lg2z `uv ; sure your scripts work properly with it in order to ensure they will work
g$T%
C? ; with future versions of the language (you will receive a warning each time
ojbms>a ; you use this feature, and the argument will be passed by value instead of by
|_u|Td(n ; reference).
m
?#WQf ;
Jq8:33s ;
2*pNIc ; 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
tdOox87YK ; 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
COFCa&m9c ; 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
r 3FUddF' ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
B#, TdP]/ ;
*T-v^ndJh ;
PL*1-t?# allow_call_time_pass_reference = Off
9iM[3uyO jpt-5@5O u!TMt8+c ;
;.I,R NM ; Safe Mode
"VgPaz# ;
Gq =i-I ;
\:Z8"~G ; 安全模式
owe6ge7m
;
bOdQ+Y6 ;
vC%Hc/&.} ;
"7}e~*bM?` safe_mode = Off
b@ OF PwS7!dzH- ; By default, Safe Mode does a UID compare check when
ve*m\DU ; opening files. If you want to relax this to a GID compare,
&d@N3y ; then turn on safe_mode_gid.
[;$9s=:[ ;
@,;VMO ;
KvNw'3Ua ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
i'MpS ;
H|s,;1# ;
5NN`tv safe_mode_gid = Off
+P|Z1a -jB 7CSd}@71\ ; When safe_mode is on, UID/GID checks are bypassed when
(
P\oLr9 ; including files from this directory and its subdirectories.
zw}Wm4OH ; (directory must also be in include_path or full path must
a]t| /Mq ; be used when including)
wvPS0] ;
'"]QAj?N ;
B
j z@X ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
8^5@J)R8 ; 或者在包含时使用完整路径
m:]60koz]o ;
LLd5Z44v ;
zc&i 4K safe_mode_include_dir =
(3QG HC>MCwx=r ; When safe_mode is on, only executables located in the safe_mode_exec_dir
P$Fq62;}r4 ; will be allowed to be executed via the exec family of functions.
7"p%c`*; ;
<>R\lPI2 ;
uU!}/mbo ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
}]+k ;
NflRNu:- ;
gn6 @x safe_mode_exec_dir =
C
o," `FRdo ; open_basedir, if set, limits all file operations to the defined directory
Fh~
pB>t ; and below. This directive makes most sense if used in a per-directory
L%31>)8 ; or per-virtualhost web server configuration file.
J9q[u[QZ9O ;
n7iIY4gZ ;
{ v#wU ; 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
Xo
,U$zE ; 服务器配置文件里给出更多的认识。
{LqahO* ;
9IJc9Sv( ;
U
IHe^ ?R ;open_basedir =
25/M2u? ?;ovh nY) ; Setting certain environment variables may be a potential security breach.
4N_iHe5U ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
g$^I/OK? ; the user may only alter environment variables whose names begin with the
zTW)SX_O ; prefixes supplied here. By default, users will only be able to set
w~Jy,[@n ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
?^!:
Lw ;
WNo< 0|X ; Note: If this directive is empty, PHP will let the user modify ANY
sO0j!;N ; environment variable!
^9
Pae) ;
b9"HTQHl ;
Y%#r&de ; 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
905Lk>rB ; 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(
>m4HCs> ; 例如 PHP_FOO=BAR).
lzK,VZ=mM ;
C>Cb ; 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。
%d2\4{{S ;
W,|JocDq ;
e)2w&2i`(F safe_mode_allowed_env_vars = PHP_
-b'a-?
(i>bGmiN ; This directive contains a comma-delimited list of environment variables that
lj"72 ; the end user won't be able to change using putenv(). These variables will be
D:fLQ8a ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
v<V9Z
<ub ;
Hi#f
Qji ;
baz~luM ; 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
{]3Rk ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
~s-"u
*> ;
^8{:RiN6e~ ;
i~uoK7o|G safe_mode_protected_env_vars = LD_LIBRARY_PATH
xv~EwT) 0`
UrB: ; This directive allows you to disable certain functions for security reasons.
-"/l)1ox, ; It receives a comma-delimited list of function names. This directive is
t+2,;G ; *NOT* affected by whether Safe Mode is turned On or Off.
1LonYAHF
;
N\W4LO6 ;
4<q'QU#l< ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
gYW ; Safe Mode 是否打开的影响。
q*d@5 ;
OuwEO ;
$-"V
2 disable_functions =
F.@U
X{J %617f=(E?! ; Colors for Syntax Highlighting mode. Anything that's acceptable in
X$9
"dL ; would work.
S|/Za".Gr ;
/=~o|-n8@ ;
97MbyEE8J ; 语法加亮模式的颜色,任何 正常工作的都可以接受
Iv51,0A ;
4=7h1qex ;
F92et<y. highlight.string = #CC0000
4NRG{FZ9 highlight.comment = #FF9900
F8>J(7On highlight.keyword = #006600
K&UTs$_cI highlight.bg = #FFFFFF
$pfN0/`( highlight.default = #0000CC
Z{rD4S@^ highlight.html = #000000
I9g!#lbl 8 CCA}lOG JQk][3Rv ;
g:
,*Y^T ; Misc
u>h|A(< ;
2; ~jKR[~ ; Decides whether PHP may expose the fact that it is installed on the server
(sL!nRw ; (e.g. by adding its signature to the Web server header). It is no security
#*x8)6Ct ; threat in any way, but it makes it possible to determine whether you use PHP
jZP~!q ; on your server or not.
DY?;Z98P? ;
Q4QF_um ;
YLFM3IaP ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
[FN4 _ ; 检测一个服务器是否使用了 PHP.
;ep@
)Y ;
wH0Ks5 ;
Nk@a g) expose_php = On
N9X`81)t |!\5nix3A> z3(:a' ;;;;;;;;;;;;;;;;;;;
T;Zv^:]0 ; Resource Limits ;
)&wJ