;;;;;;;;;;;;;;;;;;;
H;s0|KRgJ ; About this file ;
3a#637% ;
Z5Ao3O@ ; 关于这个文件
O:q}<ljp ;
\~xsBPX+x ;;;;;;;;;;;;;;;;;;;
c[< lr ;
}"fP,:n"KN ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
OM]p"Jd ; sets some non standard settings, that make PHP more efficient, more secure,
k(\HAIW ; and encourage cleaner coding.
5<4njo?k ;
a#! Vi93 ;
2U>1-p&dn ; 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
? $pGG ; PHP更加有效,更加安全,鼓励整洁的编码。
*P:`{ZV7=W ;
cR$2`:e ;
DcoTa-~ ; The price is that with these settings, PHP may be incompatible with some
9`.b ; applications, and sometimes, more difficult to develop with. Using this
s;}';# ; file is warmly recommended for production sites. As all of the changes from
u 8U>R=M ; the standard settings are thoroughly documented, you can go over each one,
dz5bW> ; and decide whether you want to use it or not.
+Qu~UK\ ;
4_PMl6qo ;
` ]WU=Ss ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
t> &$_CSWK ; 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
(h/v"dV; ; 处理没一个,决定是否使用他们。
lZ^XZjwoM ;
]9zc[_
! ;
H|F>BjXn5 ; For general information about the php.ini file, please consult the php.ini-dist
z^~uq: ; file, included in your PHP distribution.
2|EHNy! ;
+?MjY[8j ;
D8`,PXtV ; 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
3KB)\nF#% ;
5/:Zj,41{ ;
p`{<q
- ; This file is different from the php.ini-dist file in the fact that it features
k6[t$|lMy ; different values for several directives, in order to improve performance, while
!bH-(K{S6 ; possibly breaking compatibility with the standard out-of-the-box behavior of
} M'\s ; PHP 3. Please make sure you read what's different, and modify your scripts
2c0eh-Gf ; accordingly, if you decide to use this file instead.
E'[pNU*"x- ;
yuFuYo&[?v ;
^ 9;s
nr ; 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
3zWY%(8t4? ; PHP 3 的标准的 out-of-the-box 特性。
f=~@e#U ;
/;HytFP ;
zd#qBj]g ; - register_globals = Off [Security, Performance]
Fhxg^ ; Global variables are no longer registered for input data (POST, GET, cookies,
J[LGa:`` ; environment and other server variables). Instead of using $foo, you must use
U@f3V8CPy ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
p4{?Rhb6 ; request, namely, POST, GET and cookie variables), or use one of the specific
Wf: AMxDm ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
+ 6r@HK`,t ; on where the input originates. Also, you can look at the
UfcM2OmbK ; import_request_variables() function.
tm+}@CM^. ; Note that register_globals is going to be depracated (i.e., turned off by
5Odi\SJ& ; default) in the next version of PHP, because it often leads to security bugs.
v~ uwQ&AH ; Read
http://php.net/manual/en/security.registerglobals.php for further
)}G
HG#D{ ; information.
Bu!Gy8\ ;
v%zI~g.L ;
q;kMeE* ; 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
8l!S<RA ; $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
?0'bf y] ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
1`aFL5[0$ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
ynP^|Ou ;
%5F=!(w ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
LfgR[! ;
http://php.net/manual/en/security.registerglobals.php 8{?Oi'-|0 ; 查看详细内容
%K ]u" ;
kP8Ypw& ;
9SAyU%mS: ; - display_errors = Off [Security]
:
]
Y= ; With this directive set to off, errors that occur during the execution of
!\|&E>Gy ; scripts will no longer be displayed as a part of the script output, and thus,
{R1jysGtD ; will no longer be exposed to remote users. With some errors, the error message
=9pFb!KX ; content may expose information about your script, web server, or database
S'3l<sY ; server that may be exploitable for hacking. Production sites should have this
uu#ALB
Jm ; directive set to off.
DeXnE$XH ;
83TN6gW ;
{'d?vm!r ; 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
!(SaE' ; 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
B*D`KA ; 黑客利用。最终产品占点需要设置这个指示为off.
:kFWUs= ;
yRvq3>mU ;
.4KXe"~E ; - log_errors = On [Security]
R_@yj]%H= ; This directive complements the above one. Any errors that occur during the
cHJ
&a`; ; execution of your script will be logged (typically, to your server's error log,
+;cw<9%0 ; but can be configured in several ways). Along with setting display_errors to off,
kv(N/G ; this setup gives you the ability to fully understand what may have gone wrong,
{Ja#pt ; without exposing any sensitive information to remote users.
Q'Q+mt8u5 ;
!Rsx) ;
rm"bplLZA ; 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
n$b/@hp$z ; 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
vV=$N"bT~ ; 发生错误的能力,而不会向远端用户暴露任何信息。
CiPD+I ;
C'5i>; ;
u.!Pda ; - output_buffering = 4096 [Performance]
#~p1\['|M ; Set a 4KB output buffer. Enabling output buffering typically results in less
~^VcTSY@<L ; writes, and sometimes less packets sent on the wire, which can often lead to
`7N[rs9|S ; better performance. The gain this directive actually yields greatly depends
Q*KEODR8\ ; on which Web server you're working with, and what kind of scripts you're using.
>Y{.)QS ;
=cRJtn ;
7 v`Y*D ; 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。
)cOm\^,
; 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。
2I>C A[qp ;
b(~NqV!i ;
40q8,M ; - register_argc_argv = Off [Performance]
pV>/"K ; Disables registration of the somewhat redundant $argv and $argc global
wF38c]r`\< ; variables.
vx-u+/\ ;
/{qr~7k,oQ ;
k (
R ; 禁止注册某些多于的 $argv 和 $argc 全局变量
o.k#|q ;
# <&=ZLN ;
pK$^@~DE ; - magic_quotes_gpc = Off [Performance]
r}vI#;& ; Input data is no longer escaped with slashes so that it can be sent into
L{5zA5#m ; SQL databases without further manipulation. Instead, you should use the
M{z+=c&w ; function addslashes() on each input element you wish to send to a database.
bJ/~UEZw ;
0HG*KW ;
Q7#Q6-Q ; 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
B VPf8!- ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
1>|p1YZ" ;
\6@}HFH ;
v3@)q0@ ; - variables_order = "GPCS" [Performance]
x28Bz*O ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
WddU|-W ; environment variables, you can use getenv() instead.
!5=3Y4bg1 ;
LXw&d]P ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
rU'&o) a^ ;
R\X=Vg ;
(cA=~Bw[= ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
mXa1SZnE ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Bpqq-_@ ; are emitted for non-critical errors, but that could be a symptom of a bigger
u,'c:RMV ; problem. Most notably, this will cause error messages about the use
)ns;S ; of uninitialized variables to be displayed.
uswz@
[pa ;
rg\|-_.es' ;
3btciR!N] ; 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。
{O!fV<Vx 9 ; 大多数提醒是那些没有初始化变量引起的错误信息。
Y4b"(ZhM_ ;
o]k[l; ;
Ie+z"&0 ; - allow_call_time_pass_reference = Off [Code cleanliness]
U;{VL! ; It's not possible to decide to force a variable to be passed by reference
g[Yok`e[ ; when calling a function. The PHP 4 style to do this is by making the
4V[+6EV ; function require the relevant argument by reference.
r4_ c~\jH ;
H)(Jjk-O ;
qnT:x{o ; 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
'3<YZWS ;
Lp{l&-uQ ;
{qh`8 .>H7i`1D` ;;;;;;;;;;;;;;;;;;;;
z{AfR2L ; Language Options ;
`%rqQnVB ;
wGbD%= ;
\WZ00Y,* ; 语言配置
b},OCVT? ;
tp0^%!*9 ;
zJ@f {RWZa ;;;;;;;;;;;;;;;;;;;;
\)LY_D: Lx(Y= ; Enable the PHP scripting language engine under Apache.
hQX|wWh ;
N!btj,vx ;
L18Olu ; 允许在Apache下的PHP脚本语言引擎
;1F3.ibE ;
d)q{s(<; ;
(+T|B E3*# engine = On
@dO~0dF 0R*!o\y ; Allow the tags are recognized.
sd#a_ ;
|ukEnjI`u ;
Ak|jJ ; 允许 标记
!QC-> ;
`bivAL ;
/A{znE short_open_tag = On
]Ub?Wo7F? 4UG7{[!+ ; Allow ASP-style tags.
zJtYy4jI) ;
3D%I=p( ;
L+d_+:w ; 允许 ASP 类型的 标记
}X}fX#[ ;
_.\p^ HM ;
=X>?Y, asp_tags = Off
GndF!#?N( c 8E& ; The number of significant digits displayed in floating point numbers.
(}c}=V ;
-_A0<A . ;
v')T^b
F@ ; 浮点数显示的有意义的数字(精度)
p?5`+Z ;
@u$4{sjgf\ ;
G9^!=
v@ precision = 14
uvZ|6cM Jfo#IRC ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
"EHwv2Hm> ;
Hz+edMUL ;
o^5xCK:Oi2 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
lts{<AU~ ;
%0= |WnF- ;
\>M3E y2k_compliance = Off
eV}Ow`~I5 APy&~` ; Output buffering allows you to send header lines (including cookies) even
r1$
O<3\ ; after you send body content, at the price of slowing PHP's output layer a
:C>slxY ; bit. You can enable output buffering during runtime by calling the output
6uR:/PTG ; buffering functions. You can also enable output buffering for all files by
=][[TH ; setting this directive to On. If you wish to limit the size of the buffer
?v `0KF ; to a certain size - you can use a maximum number of bytes instead of 'On', as
aElEV
e3 ; a value for this directive (e.g., output_buffering=4096).
qKZ~)B j ;
(t fADaJM ;
} n_9d. ; 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
~#7=gI&p@ ; 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
53@*GXzE ; 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
I}$Y[Jve ; 的字节数值代替 "On",作为这个指示的值。
,Q2` N{f ;
~B1)!5Z ;
M|7xI output_buffering = 4096
/oE@F178 ;NBJ@E, ; You can redirect all of the output of your scripts to a function. For
d#Ql>PrY ; example, if you set output_handler to "ob_gzhandler", output will be
y kwS-e ; transparently compressed for browsers that support gzip or deflate encoding.
-h8A< ; Setting an output handler automatically turns on output buffering.
mGwBbY+5n ;
*8t_$<'dQ ;
.$L'Jt2X ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
Wyw/imr ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
rp+&ax}Wh ; 输出缓冲
" :@5|4qK ;
[f&ja[m q ;
#4DEb<D output_handler =
b~WiE? GUJx?V/[ ; Transparent output compression using the zlib library
z3[
J> ; Valid values for this option are 'off', 'on', or a specific buffer size
7[.aAGTZ; ; to be used for compression (default is 4KB)
yiWBIJ2Wu9 ;
z~UqA1r ;
][I}yOD70 ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
)zf&`T ;
U#G0 ;
_.KKh62CN zlib.output_compression = Off
mi`!'If0) N/4`afiV. ; Implicit flush tells PHP to tell the output layer to flush itself
iYEhrb ; automatically after every output block. This is equivalent to calling the
4&Y{kNF ; PHP function flush() after each and every call to print() or echo() and each
&k+jVymH ; and every HTML block. Turning this option on has serious performance
6f v{?0| ; implications and is generally recommended for debugging purposes only.
Q~MV0<{ ;
a;r,*zZ=" ;
pIXbr($ ; 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()
&O/;YGEAB ; 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
)Gi!wm>zvN ; 调试目的时使用。
\L($;8`\ ;
x_GD ;
"eA4JL\%) implicit_flush = Off
:*4b,P 8'
M43n ; Whether to enable the ability to force arguments to be passed by reference
'avzESe~' ; at function call time. This method is deprecated and is likely to be
|:7O ; unsupported in future versions of PHP/Zend. The encouraged method of
p%/Z ; specifying which arguments should be passed by reference is in the function
lyc
]E
9 ; declaration. You're encouraged to try and turn this option Off and make
^`XQ>-wWue ; sure your scripts work properly with it in order to ensure they will work
dUegHBw_`R ; with future versions of the language (you will receive a warning each time
w~{NNK;"j ; you use this feature, and the argument will be passed by value instead of by
V+G.TI
P ; reference).
%{?EfULg ;
HRS^91aK ;
b*i_'k}*<g ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
GTgG0Ifeh ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
[CTE"@A ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
lgWEB3f
. ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
'M8wjU ;
Ac{"$P` ;
9ozN$: allow_call_time_pass_reference = Off
n] {sBI3 YGFE(t;lPU Y_'3pX, ;
y:,Ro@H% ; Safe Mode
]@LeyT'cY ;
pbc<326X" ;
*L7&P46 ; 安全模式
/&1FgSARK ;
}^3CG9% ;
Ns
ezUk8' ;
'&v.h#< safe_mode = Off
b{4@~>i L{PH8Xl_ ; By default, Safe Mode does a UID compare check when
Ilf;Q(*$>> ; opening files. If you want to relax this to a GID compare,
p6P .I8g ; then turn on safe_mode_gid.
%?
87#| ;
eI99itDQ ;
re}_+svU ; 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
P?WS=w*O0 ;
T'C^,,if ;
% )'#
d safe_mode_gid = Off
X0\O3l*j :xwyE(w ; When safe_mode is on, UID/GID checks are bypassed when
Z@sDxYt9 ; including files from this directory and its subdirectories.
u_31Db< ; (directory must also be in include_path or full path must
9feVy\u
; be used when including)
g_8A1lt ;
9Kl:3C ;
ou V%*<Ki ; 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
m+m2<|%x ; 或者在包含时使用完整路径
z.d1>w ;
76 ]X ;
*.F^`]yz safe_mode_include_dir =
"|k 4<"] STln_'DF' ; When safe_mode is on, only executables located in the safe_mode_exec_dir
Sao4MkSz[] ; will be allowed to be executed via the exec family of functions.
Dt]N&E#\D ;
c2E*A+V#u ;
Gn?NY}.S ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
M_BG:P5 ;
ue8"_N ;
qz_'v{uAj safe_mode_exec_dir =
_ZMAlC*$G sV']p#HK0 ; open_basedir, if set, limits all file operations to the defined directory
i$?$X, ; and below. This directive makes most sense if used in a per-directory
84U?\f@u ; or per-virtualhost web server configuration file.
uCB>".'kM ;
\img
;
U\'HB.P\ ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
4>t'4p6{ ; 服务器配置文件里给出更多的认识。
#Ch*a.tI@ ;
s;!_'1pi@ ;
KHO@"+ ;open_basedir =
rGDx9KR4K! ;n\$'"K&; ; Setting certain environment variables may be a potential security breach.
d YliC ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
E:$EK_?:t ; the user may only alter environment variables whose names begin with the
zBjtPtiiI8 ; prefixes supplied here. By default, users will only be able to set
=:"wU ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
p[^a4E_v ;
UFSbu5 j ; Note: If this directive is empty, PHP will let the user modify ANY
I%<