;;;;;;;;;;;;;;;;;;;
7??j}ob> ; About this file ;
0Hr)h{!F" ;
Oe0dC9H ; 关于这个文件
(Li)@Cn% ;
OQ _wsAA ;;;;;;;;;;;;;;;;;;;
3ZqtIQY` ;
<7oZV^nd * ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
8u Z4[ ; sets some non standard settings, that make PHP more efficient, more secure,
nN(Q}bF ; and encourage cleaner coding.
mZ.E;X& ,* ;
!<^`Sx/+ ;
|RI77b:pX ; 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
R[2h!.O8 ; PHP更加有效,更加安全,鼓励整洁的编码。
`4"&_ltD ;
9-?kamA ;
y9Q"3LLic` ; The price is that with these settings, PHP may be incompatible with some
Rp.FG ; applications, and sometimes, more difficult to develop with. Using this
F:-6Htmj ; file is warmly recommended for production sites. As all of the changes from
;W!hl<``d* ; the standard settings are thoroughly documented, you can go over each one,
cWa>rUsF ; and decide whether you want to use it or not.
gC/-7/} ;
fG /wU$B ;
]K%D$x{+\ ; 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。
Ay\!ohIS3 ; 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
W97
&[([ ; 处理没一个,决定是否使用他们。
r<.*:]L ;
=_d-MJy~6 ;
C5oIl_t ; For general information about the php.ini file, please consult the php.ini-dist
0Y\7A ; file, included in your PHP distribution.
=Y5*J# ;
.w)T2( ;
Jm}zit:o ; 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
@_Ly^'
" ;
\4&FW|mx ;
H @8 ;6D ; This file is different from the php.ini-dist file in the fact that it features
b"z9Dp v ; different values for several directives, in order to improve performance, while
XcQ'( ; possibly breaking compatibility with the standard out-of-the-box behavior of
{%z}CTf# ; PHP 3. Please make sure you read what's different, and modify your scripts
|p+ xM ; accordingly, if you decide to use this file instead.
h>K%OxR ;
.e2K\o ;
;?:X_C ; 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
?ik6kWI ; PHP 3 的标准的 out-of-the-box 特性。
x20sB ;
>5-]Ur~ ;
V %Rz(a+c ; - register_globals = Off [Security, Performance]
pi?U|&.1z ; Global variables are no longer registered for input data (POST, GET, cookies,
%GDs/9 ; environment and other server variables). Instead of using $foo, you must use
Gnmxp%&}P| ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Yim` 3>#t ; request, namely, POST, GET and cookie variables), or use one of the specific
w~=@+U$f ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
%Tv^BYQAZ ; on where the input originates. Also, you can look at the
[KjL` ; import_request_variables() function.
@g'SH:} ; Note that register_globals is going to be depracated (i.e., turned off by
as| MB
( ; default) in the next version of PHP, because it often leads to security bugs.
eEkbD"Q ; Read
http://php.net/manual/en/security.registerglobals.php for further
RJZ4fl ; information.
SwPc<Z?P ;
79Vp^GG7 ;
z|>f*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
]Q\/si& ; $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
?{I]!gI ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
YNi3oG]h ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
H">
}yD ;
k ihO~< ; 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
kzLtI w&. ;
http://php.net/manual/en/security.registerglobals.php %z:;t ; 查看详细内容
[Lo}_v& ;
[-Dl ,P= ;
t Sf` ; - display_errors = Off [Security]
/h'b,iYVV ; With this directive set to off, errors that occur during the execution of
4d0<uB&v' ; scripts will no longer be displayed as a part of the script output, and thus,
>T<"fEBI ; will no longer be exposed to remote users. With some errors, the error message
k"2xyzt* ; content may expose information about your script, web server, or database
s*DDO67\W ; server that may be exploitable for hacking. Production sites should have this
I|?Z.!I| ; directive set to off.
675x/0}GO ;
O~AOZ^a:2 ;
hkL[hD ; 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
B]YY[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
$?u ^hMU= ; 黑客利用。最终产品占点需要设置这个指示为off.
(S#4y ;
?(CMm%(8 ;
8"g.Z* ; - log_errors = On [Security]
e
RjpR?!\ ; This directive complements the above one. Any errors that occur during the
N;6WfdA- ; execution of your script will be logged (typically, to your server's error log,
H A(e ; but can be configured in several ways). Along with setting display_errors to off,
Lqv5"r7eV ; this setup gives you the ability to fully understand what may have gone wrong,
Q!VPk~~( ; without exposing any sensitive information to remote users.
xl$#00|y ;
Y-WYQ{ ;
+}@HtjM ; 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
G&Sp } ; 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
cEd!t6Z ; 发生错误的能力,而不会向远端用户暴露任何信息。
]='E&=nc ;
{<- BU[H ;
O5Xu(q5+ ; - output_buffering = 4096 [Performance]
=/rIXReY ; Set a 4KB output buffer. Enabling output buffering typically results in less
w(9.{zF|vQ ; writes, and sometimes less packets sent on the wire, which can often lead to
eOQUy+ ; better performance. The gain this directive actually yields greatly depends
j5:{H4? ; on which Web server you're working with, and what kind of scripts you're using.
XK>/i}y ;
YFCP'J"Z ;
Whq@>pX8 ; 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。
ymBevL ; 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。
_KkLH\1g$ ;
V4OhdcW{ ;
~a5p_x P ; - register_argc_argv = Off [Performance]
[EJ[Gg0m ; Disables registration of the somewhat redundant $argv and $argc global
Kj_hCSvf3e ; variables.
v&B*InR?+ ;
/0mbG!Ac ;
)vK
%LmP ; 禁止注册某些多于的 $argv 和 $argc 全局变量
B&`hvR ;
B{SzC=4f} ;
G8lR_gD"! ; - magic_quotes_gpc = Off [Performance]
~Cj55S+ ; Input data is no longer escaped with slashes so that it can be sent into
V(Ps6jR"BS ; SQL databases without further manipulation. Instead, you should use the
rQbL86+ ; function addslashes() on each input element you wish to send to a database.
3~4e\xL ;
& ;+u.X ;
5B?>.4R ; 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
HhaUC?JtSK ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
i(JBBE" ;
!\H!9FR ;
_e=R[ ; - variables_order = "GPCS" [Performance]
4cql?W (D ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
?s("@dz_ ; environment variables, you can use getenv() instead.
EIwTx:{F ;
V>j6Juh ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
<m80e),~ ;
_n(NPFV ;
H85HL-{ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
H\2+cAFN# ; By default, PHP surpresses errors of type E_NOTICE. These error messages
% zs 1v] ; are emitted for non-critical errors, but that could be a symptom of a bigger
5[M?O4mi ; problem. Most notably, this will cause error messages about the use
Dqe/n_Z ; of uninitialized variables to be displayed.
p
IXBJk ;
fi%u] ;
6v0^'} ; 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。
OZ1+` 4 v ; 大多数提醒是那些没有初始化变量引起的错误信息。
RV|: mI ;
s!09Pxc ;
pAYH"Q6~)I ; - allow_call_time_pass_reference = Off [Code cleanliness]
0sRby! ; It's not possible to decide to force a variable to be passed by reference
4?X#d)L( ; when calling a function. The PHP 4 style to do this is by making the
$L.0$-je4 ; function require the relevant argument by reference.
ZN|DR|cUY ;
qbkvwL9 ;
|*7uF<ink6 ; 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
a8-2:8Su ;
Rv6{'\: ;
!Ljs9 =UF X|H%jdta ;;;;;;;;;;;;;;;;;;;;
su(y*187A ; Language Options ;
0iW]#O/ ;
5f7;pS< ;
jpqq>Hbg_ ; 语言配置
Roy0?6O ;
O k_I}X ;
qu8i Jq ;;;;;;;;;;;;;;;;;;;;
REhXW_x Ix%h/=I ; Enable the PHP scripting language engine under Apache.
LKG],1n- ;
LQ?J
r>4 ;
3KfZI&g ; 允许在Apache下的PHP脚本语言引擎
_$By c(.c ;
Wy,DA^\ef ;
;"&^ckP engine = On
[zK|OMxoV hZ.Sj~>7` ; Allow the tags are recognized.
_Q/D%7[pa ;
j_\sdH*r ;
kqSCKY1 ; 允许 标记
{SW104nb ;
|,5b[Y"Dt ;
0X -u'=Bs short_open_tag = On
XZA3TZ fSl+;|Kn ; Allow ASP-style tags.
-[v:1\Vv ;
0^|)[2m! ;
}3Pz{{B&+O ; 允许 ASP 类型的 标记
6!/e_a ;
1&Rz'JQ+ ;
g||{Qmr=1 asp_tags = Off
,>2ijk# EKk~~PhW 8 ; The number of significant digits displayed in floating point numbers.
{.z2n>1J{T ;
e6k}-<W*q ;
|t|+pBB ; 浮点数显示的有意义的数字(精度)
W{Ie(hf ;
8^$}!9B~JZ ;
D*`|MzlQ precision = 14
;or(:Yoc- ^M
PU?k ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
1okL]VrI ;
&6PZX0M ;
N6$pOQ ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
Uq~{=hMX ;
>c\'4M8Cz ;
i=reJ(y- y2k_compliance = Off
_+%-WFS| xg'z_W ; Output buffering allows you to send header lines (including cookies) even
ME1lQ7E4B ; after you send body content, at the price of slowing PHP's output layer a
iquB]z' ; bit. You can enable output buffering during runtime by calling the output
"a-Ex ] ; buffering functions. You can also enable output buffering for all files by
jio1#& ; setting this directive to On. If you wish to limit the size of the buffer
p(%7|' ; to a certain size - you can use a maximum number of bytes instead of 'On', as
RqXcL,,9 ; a value for this directive (e.g., output_buffering=4096).
1a| q&L`o ;
[sTr#9Z ;
5P
-IZ8~$ ; 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
U{RW=sYB~9 ; 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
S,lJ&Rsu ; 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
85m[^WGyh ; 的字节数值代替 "On",作为这个指示的值。
v@LK3S/!3 ;
$/5Jc[Ow ;
yVUA7IY output_buffering = 4096
i15uHl 7NMQUN7k' ; You can redirect all of the output of your scripts to a function. For
- P1OD)B ; example, if you set output_handler to "ob_gzhandler", output will be
8Cs)_bj#! ; transparently compressed for browsers that support gzip or deflate encoding.
oU$Niw9f ; Setting an output handler automatically turns on output buffering.
{IYfq)c ;
z;GnQfYG ;
$=4T# W=m ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
&iR>:=ksN ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
6/wAvPB$ ; 输出缓冲
^u:7U4 ;
A0cC)bd& ;
._~_OVU output_handler =
qWHH%
L; /0d_{Y+9 ; Transparent output compression using the zlib library
vO%n~l= ; Valid values for this option are 'off', 'on', or a specific buffer size
n(/(F` ; to be used for compression (default is 4KB)
R(kr@hM ;
5 1@V""m ;
|J'@-*5?[8 ; 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
05LVfgJ'q ;
Cv>|>Ob# ;
%8>s :YG zlib.output_compression = Off
dfiA- h A$WE:<^ ; Implicit flush tells PHP to tell the output layer to flush itself
OlK3xdg7 ; automatically after every output block. This is equivalent to calling the
~+A?!f;-J ; PHP function flush() after each and every call to print() or echo() and each
2Auhv!xV ; and every HTML block. Turning this option on has serious performance
@T._
; implications and is generally recommended for debugging purposes only.
I(#Y\>DG ;
=;7gxV3; ;
+b.<bb6 ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
7UejK r ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
m(s(2wq"f ; 调试目的时使用。
X_ne#ZPl ;
36*"oD=@ ;
2 #kR1rJP implicit_flush = Off
dd@^e)VZB D*o_IrG_( ; Whether to enable the ability to force arguments to be passed by reference
Q`4= ; at function call time. This method is deprecated and is likely to be
A9Q!V01_ ; unsupported in future versions of PHP/Zend. The encouraged method of
F.HD;C-;( ; specifying which arguments should be passed by reference is in the function
V'#dY~E-P ; declaration. You're encouraged to try and turn this option Off and make
xpxUn8. ; sure your scripts work properly with it in order to ensure they will work
<MB]W`5 ; with future versions of the language (you will receive a warning each time
9s6@AJf ; you use this feature, and the argument will be passed by value instead of by
LU l6^JU ; reference).
:@r E& ;
BDNn~aU#m ;
#25Z,UU ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
6B)(kPW ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
~.u}v~
F ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
9
#TzW9 ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
lTvI;zy ;
&dh%sFy ;
N#Y%+1 allow_call_time_pass_reference = Off
81eDN6
M\ 3xxQL,FV 8B JxD< ;
J_C<Erx[O ; Safe Mode
(8TB*BhQ_ ;
C<?}?hhb ;
KoRJ'WW^ ; 安全模式
{UX?z?0T ;
gV$j ] ;
-$f~V\M ;
X|q&0W= safe_mode = Off
rIH/<@+ 'C8VD+p ; By default, Safe Mode does a UID compare check when
[mn@/qf ; opening files. If you want to relax this to a GID compare,
AqB5B5} ; then turn on safe_mode_gid.
SG_^Rd9
D ;
0^az<!!O# ;
:tp2@*]9Z ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
D*6v.`]X ;
mcy\nAf5% ;
L3JFQc/oh~ safe_mode_gid = Off
+>/ariRr KtchKpv ; When safe_mode is on, UID/GID checks are bypassed when
=dx!R ,Bw ; including files from this directory and its subdirectories.
_Db=I3.HJ ; (directory must also be in include_path or full path must
vH%AXzIA ; be used when including)
<vJPKQ`=: ;
btHN ;
seC]=UJh#> ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
Umjt~K^Z ; 或者在包含时使用完整路径
0vuL(W8) ;
C8rD54A'M ;
&PVos|G safe_mode_include_dir =
7yD=~l\Bbs M$~3`n*^ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
e:fp8 k< ; will be allowed to be executed via the exec family of functions.
91qk0z`N ;
Ef{rY|E ;
<cNXe4( ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
WSi`)@.XO ;
J(JsfU4 ;
u~[HC)4(0 safe_mode_exec_dir =
fuSfBtLPR# LSQWveZz ; open_basedir, if set, limits all file operations to the defined directory
59!yz'feF ; and below. This directive makes most sense if used in a per-directory
t~ruP',~\ ; or per-virtualhost web server configuration file.
gyj.M`+y ;
y=g9 wO ;
3I&=1o ; 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
?%%
'GX ; 服务器配置文件里给出更多的认识。
N-`Vb0;N ;
"RMBV}<T ;
~qt)r_jW ;open_basedir =
3:@2gp!tq n|2`y? ; Setting certain environment variables may be a potential security breach.
Z>gxECi ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
*GleeJWz ; the user may only alter environment variables whose names begin with the
7 4Xk^8 ; prefixes supplied here. By default, users will only be able to set
PtCO';9[ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
NAjY,)>'K ;
IROX]f}r ( ; Note: If this directive is empty, PHP will let the user modify ANY
4)0 %^\p ; environment variable!
sd9$4k" ;
i!+D
,O ;
BLZ#vJR ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
vQ/}E@?u ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
yI/2 e [ ; 例如 PHP_FOO=BAR).
nlmc/1C ;
*vt5dxB ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
A'r 3%mC ;
E9z^# @s ;
qzS 9ls>> safe_mode_allowed_env_vars = PHP_
CF"$&+ s9 59mNb:< ; This directive contains a comma-delimited list of environment variables that
K~ ,|~ ; the end user won't be able to change using putenv(). These variables will be
ZycV?ob8} ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
5I/wP qR[ ;
x2x)y08 ;
1{l18B` ; 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
Ri4t/H ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
kR$>G2$! ;
Wt5x*p-!C ;
OLh`R]Sd safe_mode_protected_env_vars = LD_LIBRARY_PATH
|$"2R3 !$Aijd s5 ; This directive allows you to disable certain functions for security reasons.
]T|9>o! ; It receives a comma-delimited list of function names. This directive is
Ot}fGiio ; *NOT* affected by whether Safe Mode is turned On or Off.
)OQhtxK ;
WeDeD\zy ;
]@X5'r" ; 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
#:C;VAAp ; Safe Mode 是否打开的影响。
ASmMj;>UM ;
F x,08 ;
~f=~tN)hZ disable_functions =
!<r+h,C hoY.2 B _ ; Colors for Syntax Highlighting mode. Anything that's acceptable in
ah<1&UG, ; would work.
o&uO ] ;
I@Zd<