;;;;;;;;;;;;;;;;;;;
t<%+))b
; About this file ;
NWj4U3x ;
i*mI-l ; 关于这个文件
\jAI~|3 ;
%1)J Rc ;;;;;;;;;;;;;;;;;;;
Hro)m" ;
5[~C!t; ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
xM/WS':V ; sets some non standard settings, that make PHP more efficient, more secure,
c)c_Qv ; and encourage cleaner coding.
m<!CF3g ;
#hXuGBZEI ;
!04^E ; 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
}&%&0$% ; PHP更加有效,更加安全,鼓励整洁的编码。
#;UoZJ B ;
WN o+% ;
&iT^IkA{ ; The price is that with these settings, PHP may be incompatible with some
&uI33= ; applications, and sometimes, more difficult to develop with. Using this
ER:K^
Za ; file is warmly recommended for production sites. As all of the changes from
(U:6vk3Q ; the standard settings are thoroughly documented, you can go over each one,
>E
WK
cocM ; and decide whether you want to use it or not.
3M>y.MS ;
rw75(Lp{ ;
|C>\ku* ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
-o57"r^x ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
1U
='" ; 处理没一个,决定是否使用他们。
~eUv.I/ ;
^c|0?EH ;
m~F ~9& ; For general information about the php.ini file, please consult the php.ini-dist
0\+$j5; ; file, included in your PHP distribution.
ac8su0 ;
4x.I"eW~& ;
lE3&8~2 ; 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
7r pTk&` ;
sR| /s3; ;
biVsbxYurq ; This file is different from the php.ini-dist file in the fact that it features
Gi&/`vm ; different values for several directives, in order to improve performance, while
(V"7H ; possibly breaking compatibility with the standard out-of-the-box behavior of
@9\E ; PHP 3. Please make sure you read what's different, and modify your scripts
EdZNmL3cB ; accordingly, if you decide to use this file instead.
xFyBF[c ;
UN:cRH{?* ;
HN<e)E38 ; 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
?yA
2N; ; PHP 3 的标准的 out-of-the-box 特性。
_V` QvnT} ;
~L.5;8a3Pe ;
{(h!JeQ ; - register_globals = Off [Security, Performance]
7*4i0{] ; Global variables are no longer registered for input data (POST, GET, cookies,
5,R<9FjW ; environment and other server variables). Instead of using $foo, you must use
x( rl|o ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
GD!!xt ; request, namely, POST, GET and cookie variables), or use one of the specific
!X=93% ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
t`1~5#?Du( ; on where the input originates. Also, you can look at the
oOGFg3X ; import_request_variables() function.
FQcm= d_s ; Note that register_globals is going to be depracated (i.e., turned off by
Z-aB[hE ; default) in the next version of PHP, because it often leads to security bugs.
Q|f)Awe$ ; Read
http://php.net/manual/en/security.registerglobals.php for further
:kXxxS ; information.
zF&_9VNk=c ;
.iST!nh ;
=HMuAUa. ; 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
YW"nPZNPy~ ; $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
nDNK}O~' ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
*k 0;R[IAV ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
aI\ ]R:f, ;
bLUyZ3m! ; 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
<O{G& ;
http://php.net/manual/en/security.registerglobals.php 6lwWFR+k ; 查看详细内容
VGOdJ|2]Wr ;
8,:lw3x1 ;
Gn<e&|4>i} ; - display_errors = Off [Security]
pzU:AUW ; With this directive set to off, errors that occur during the execution of
'JAe=K
H ; scripts will no longer be displayed as a part of the script output, and thus,
zZS,<Z ; will no longer be exposed to remote users. With some errors, the error message
pH0MVu(W ; content may expose information about your script, web server, or database
v&` n}lS ; server that may be exploitable for hacking. Production sites should have this
^{-Z3Yxd ; directive set to off.
s$/Z+"f( ;
4rD&Lg' ;
+^a@U^V ; 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
MU1T="N^+ ; 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
ShOB"J- ; 黑客利用。最终产品占点需要设置这个指示为off.
QtOT'<2t] ;
RG-,<G` ;
ST\d-x ; - log_errors = On [Security]
T"E%;'(cp) ; This directive complements the above one. Any errors that occur during the
3.%jet1 ; execution of your script will be logged (typically, to your server's error log,
PH!rWR ; but can be configured in several ways). Along with setting display_errors to off,
wT:mfS09N ; this setup gives you the ability to fully understand what may have gone wrong,
]kH8T' ; without exposing any sensitive information to remote users.
(-{.T ;
:Z]\2(x ;
),0Ea~LB4 ; 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
p0HcuB)Y ; 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
#twl ; 发生错误的能力,而不会向远端用户暴露任何信息。
|tO.@+[uqP ;
7gt%[r M ;
$oZV 54 ; - output_buffering = 4096 [Performance]
gn[h:+H& ; Set a 4KB output buffer. Enabling output buffering typically results in less
YTfMYH=} ; writes, and sometimes less packets sent on the wire, which can often lead to
)lVplAhZD ; better performance. The gain this directive actually yields greatly depends
!3o]mBH8 ; on which Web server you're working with, and what kind of scripts you're using.
a<Ps6' ;
B|rf[EI> ;
9RY}m7 ; 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。
`_M&zN ; 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。
kk
aS&r> ;
u2l`%
F`x ;
cA`X(Am6]g ; - register_argc_argv = Off [Performance]
_u;34H&/ ; Disables registration of the somewhat redundant $argv and $argc global
!r+SE ; variables.
}do=lm?/ ;
o[nr) ;
qox@_ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
|exjrsmM* ;
bd`}2vr ;
Y^,G}
&p ; - magic_quotes_gpc = Off [Performance]
0j[%L!hny ; Input data is no longer escaped with slashes so that it can be sent into
@34CaZ$k ; SQL databases without further manipulation. Instead, you should use the
&P>a ; function addslashes() on each input element you wish to send to a database.
R?l={N=Wf ;
YuzgR;Z ;
L%4Do*V& ; 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
Mj:=$}rs^ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
{c=H#- A ;
&fwb?Vn4 ;
u]t#Vf-$u ; - variables_order = "GPCS" [Performance]
o&rNM5: ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
)n$RHt+:> ; environment variables, you can use getenv() instead.
T28Q(\C:} ;
C?PgC~y) ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
E XQ3(:& ;
$-_@MT~ ;
Ga$EM ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
@ {8xL ; By default, PHP surpresses errors of type E_NOTICE. These error messages
v ce1'aW ; are emitted for non-critical errors, but that could be a symptom of a bigger
3HB(rTw ; problem. Most notably, this will cause error messages about the use
Ndqhc ; of uninitialized variables to be displayed.
W$u/tRF ;
3?yq*uE} ;
.KE2sodq ; 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。
c +]5[6 ; 大多数提醒是那些没有初始化变量引起的错误信息。
EN~ha:9 ;
EP]O J$6I ;
l1}HJmom ; - allow_call_time_pass_reference = Off [Code cleanliness]
o%?~9rf]] ; It's not possible to decide to force a variable to be passed by reference
M\be a ; when calling a function. The PHP 4 style to do this is by making the
8f-B-e?k ; function require the relevant argument by reference.
RQd5Q. ;
~@EBW3>~5 ;
Rs1JCP=d8 ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
O:te;lQK ;
#Pq.^ ^ ;
Z$ Mc{ Tg#%5~IX ;;;;;;;;;;;;;;;;;;;;
2ee((vO& ; Language Options ;
^+Stvj:N ;
t+O7dZt%r ;
sqk$q pV6 ; 语言配置
,2^zX]dgM ;
(ysDs[?\ ;
|[
,|S{ ;;;;;;;;;;;;;;;;;;;;
jxA*Gg3cT5 c^BeT; ; Enable the PHP scripting language engine under Apache.
X5Ff2@."y| ;
^[-3qi ;
\d"M&-O ; 允许在Apache下的PHP脚本语言引擎
Mj- B;r ;
5SmgE2 } ;
1N\-Ku engine = On
9N{"ob
Z *61G<I ; Allow the tags are recognized.
-S*MQA4 ;
@1G`d53N ;
Q~AK0W ; 允许 标记
73'.TReK ;
h**mAa0fo ;
FQ6{NMz,h short_open_tag = On
gjhWoZV dFVm18 ; Allow ASP-style tags.
Z\P&i# ;
:ODG]-QF ;
{w|KWGk2 ; 允许 ASP 类型的 标记
N"#=Q=)x ;
5K % ;
9x9~u8j asp_tags = Off
fW.)!EPO p}R3AJ ; The number of significant digits displayed in floating point numbers.
qox31pnS ;
z2.Z xL"* ;
%.;`0}b ; 浮点数显示的有意义的数字(精度)
K=X13As_ ;
NKS-G2Y<P ;
^J$?[@qD precision = 14
q<*UeyE
S \hT=U*dMR ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
# ~T
KC|G ;
k->cqtG ;
60&4?<lR4 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
ImVHX~qHJ ;
)rFcfS+/ ;
;NeN2 |I] y2k_compliance = Off
74q|FQ 7ZRLSq'S ; Output buffering allows you to send header lines (including cookies) even
{QRrAi ; after you send body content, at the price of slowing PHP's output layer a
p-;I"uKv ; bit. You can enable output buffering during runtime by calling the output
QnNddCiu= ; buffering functions. You can also enable output buffering for all files by
p6e9mSs ; setting this directive to On. If you wish to limit the size of the buffer
U:o(%dk ; to a certain size - you can use a maximum number of bytes instead of 'On', as
L=."<,\ ; a value for this directive (e.g., output_buffering=4096).
$*[-kIy ;
bp?4)C*R ;
7*&$-Hv ; 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
#GT4/Ej}W ; 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
Jv9yy~ ; 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
W6[# q%o ; 的字节数值代替 "On",作为这个指示的值。
z?i{2Fz6 ;
X6g{qz Hg_ ;
V}UYr Va#9 output_buffering = 4096
!K$qh{n JHZ`LWq ; You can redirect all of the output of your scripts to a function. For
|ydOi& ; example, if you set output_handler to "ob_gzhandler", output will be
X0QLT:J b ; transparently compressed for browsers that support gzip or deflate encoding.
%;{Ro)03 ; Setting an output handler automatically turns on output buffering.
A#P]|i ;
17{$D,P ;
4(FEfde= ; 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",
jvfQG:F } ; 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
4S+sz?W2j ; 输出缓冲
#b?)fqRJL ;
jsrIZbN ;
:pZWFJ34{ output_handler =
@on\@~Ug nY[]k p@ ; Transparent output compression using the zlib library
XLNR%)l ; Valid values for this option are 'off', 'on', or a specific buffer size
k^Q> ; to be used for compression (default is 4KB)
4]$$ar) ;
iCrLZ"$M ;
?H2{R: ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
h (1 }g/ ;
pZv>{=2hOS ;
\P` mV9P zlib.output_compression = Off
aV'r
oxM 2PSt*( ; Implicit flush tells PHP to tell the output layer to flush itself
[C"[#7 ; automatically after every output block. This is equivalent to calling the
H*]B7?S ; PHP function flush() after each and every call to print() or echo() and each
hRvjiK\ ; and every HTML block. Turning this option on has serious performance
?nya;Z-~Hc ; implications and is generally recommended for debugging purposes only.
.:)nG(7f< ;
') -Rv]xe ;
)+ss)LEC ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
vtS[Tkk|A ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
BRg(h3 ED ; 调试目的时使用。
^cy.iolt ;
'U"ub2j ;
T@ecWRro implicit_flush = Off
uqg#(ADy?R Px<*n '~} ; Whether to enable the ability to force arguments to be passed by reference
zz1e)W/ ; at function call time. This method is deprecated and is likely to be
]VU a$$ ; unsupported in future versions of PHP/Zend. The encouraged method of
g,N"o72) ; specifying which arguments should be passed by reference is in the function
IfdgMELk ; declaration. You're encouraged to try and turn this option Off and make
MSw:Ay[9 ; sure your scripts work properly with it in order to ensure they will work
i$ :\, ; with future versions of the language (you will receive a warning each time
f4TNy^- ; you use this feature, and the argument will be passed by value instead of by
b\l +S2 ; reference).
`Ko6;s# ;
rcWr0q ;
Jm l4EW7 ; 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
(\=iKE4# ; 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
k5%:L2FO ; 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
M!e$h?vB ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
2X t$KF,? ;
;ESuj'*t ;
C=z7Gk= allow_call_time_pass_reference = Off
X_0Ta_u?T UmRI! WQl k}yUD 0Y ;
uS%Y$v ; Safe Mode
Alsr6uLT1 ;
8"\g?/ ;
-8]M
,,? ; 安全模式
cF7efs8u ;
;P{HePs=) ;
_26~<gU8 ;
itmdY!;< safe_mode = Off
dsh S+d OEN!~-u ; By default, Safe Mode does a UID compare check when
Y^Olcz ; opening files. If you want to relax this to a GID compare,
w/`I2uYu ; then turn on safe_mode_gid.
-m.SN>V ;
f;k'dqlv ;
QlHxdRK`. ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
A\jX #gg ;
RU1+- ;
\v'\
Ea~ safe_mode_gid = Off
Q]q`+ Z65 +H7lkbW ; When safe_mode is on, UID/GID checks are bypassed when
_p~lL<q-K[ ; including files from this directory and its subdirectories.
;&N;6V"} ; (directory must also be in include_path or full path must
_;Q1PgT ; be used when including)
`zjEs8`' ;
(>E70|T ;
0pSqk/ ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
BmRk|b ; 或者在包含时使用完整路径
@} 61D ;
F .(zS(q ;
;eG,T-: safe_mode_include_dir =
L%[om c? q5irKT*Hs ; When safe_mode is on, only executables located in the safe_mode_exec_dir
wi]F\ q"Y^ ; will be allowed to be executed via the exec family of functions.
:CQ-?mT^LA ;
_dT,%q ;
W+&w'~M ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
~
cKmf] ;
eJ+uP,$ ;
}K!)Z}8 safe_mode_exec_dir =
b-1cA1#_cP !NNq( t ; open_basedir, if set, limits all file operations to the defined directory
dJZMzn ; and below. This directive makes most sense if used in a per-directory
J~6-}z ; or per-virtualhost web server configuration file.
>&|C
E2' ;
_7AR2 ;
BnLM ;5
> ; 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
?(&)p~o ; 服务器配置文件里给出更多的认识。
/5ngPHy& ;
bN6FhKg| ;
cI9} YSk ;open_basedir =
~v2E<S3 +w
;2k w ; Setting certain environment variables may be a potential security breach.
A{5^A)$ ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
*20$u% z2 ; the user may only alter environment variables whose names begin with the
<_S>- ;by ; prefixes supplied here. By default, users will only be able to set
l@x/{0 ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
,Qgxf';+$ ;
>Jl(9)e ; Note: If this directive is empty, PHP will let the user modify ANY
Ix;9D'^} ; environment variable!
W?5u O ;
N{}XHA ;
7j&iHL ; 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
#|\NG ; 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(
~Bll\3-= ; 例如 PHP_FOO=BAR).
B cMgfa/ ;
.e
$W(} ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
akuV9S ;
M(l>^N8W8 ;
>Cb[ safe_mode_allowed_env_vars = PHP_
Vf67gux 4,o|6H ; This directive contains a comma-delimited list of environment variables that
-.8 nEO3 ; the end user won't be able to change using putenv(). These variables will be
mCa[? ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
}{J5)\s9 ;
l .8@F ;
6dG:3n} ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
##gq{hgjb$ ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
u? a*bW ;
JmJ8s hq ;
J1waiOh safe_mode_protected_env_vars = LD_LIBRARY_PATH
Oy:;v7 J2"n: ; This directive allows you to disable certain functions for security reasons.
TG\3T%gH/s ; It receives a comma-delimited list of function names. This directive is
0] 'Bd`e ; *NOT* affected by whether Safe Mode is turned On or Off.
b<