;;;;;;;;;;;;;;;;;;;
Y5nj _xQJL ; About this file ;
*->2$uWP ;
$+CKy> ; 关于这个文件
hTZ& ;
Lc.=CBQ ;;;;;;;;;;;;;;;;;;;
h3-y}.VjG ;
Bx9R!u5D ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Ws%@SK ; sets some non standard settings, that make PHP more efficient, more secure,
:.8@ xVH ; and encourage cleaner coding.
Dv~W!T i ;
0LEJnl ;
84g$V}mp ; 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
\)KLm ; PHP更加有效,更加安全,鼓励整洁的编码。
RCM;k;@8V ;
1vKAJ<4W ;
FXMrD,qVg ; The price is that with these settings, PHP may be incompatible with some
i\~@2 ; applications, and sometimes, more difficult to develop with. Using this
H_w&_h& ; file is warmly recommended for production sites. As all of the changes from
/-%0y2"7 ; the standard settings are thoroughly documented, you can go over each one,
D d['e ; and decide whether you want to use it or not.
$gZC"~BR ;
+i"^"/2f{ ;
.g/PWEr\I ; 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。
SI_u0j4%* ; 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
uG-t)pej ; 处理没一个,决定是否使用他们。
vmEbk/Vy ;
ykAZP[^' ;
F|mppY'<J ; For general information about the php.ini file, please consult the php.ini-dist
Y:f"Zx ; file, included in your PHP distribution.
xF4S ;
VcI'+IoR? ;
P){b"`f ; 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
$?x;?wS0V ;
-|F(qf ;
s{g^K#BoFi ; This file is different from the php.ini-dist file in the fact that it features
R( 2,1f=d ; different values for several directives, in order to improve performance, while
vwF#;jj\ ; possibly breaking compatibility with the standard out-of-the-box behavior of
O_vCZW
a3 ; PHP 3. Please make sure you read what's different, and modify your scripts
KHnq%# ; accordingly, if you decide to use this file instead.
tqok.h ;
|E]`rfr ;
73C7g<
Mx ; 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
Fsdp"X. ; PHP 3 的标准的 out-of-the-box 特性。
~9Xs=S! ;
+95: O 8 ;
V46=48K. ; - register_globals = Off [Security, Performance]
[f ._w~ ; Global variables are no longer registered for input data (POST, GET, cookies,
3[_zz;Y*d ; environment and other server variables). Instead of using $foo, you must use
1u `{yl*+? ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
+\s32o
zg ; request, namely, POST, GET and cookie variables), or use one of the specific
2TQyQ% ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
MS Qz,nn ; on where the input originates. Also, you can look at the
{>EM=ZZfg ; import_request_variables() function.
hCpX#rg? ; Note that register_globals is going to be depracated (i.e., turned off by
nDG41)| ; default) in the next version of PHP, because it often leads to security bugs.
{$
a
$m ; Read
http://php.net/manual/en/security.registerglobals.php for further
Qqm$Jl! ; information.
9:\#GOg ;
@wVq%GG} ;
P5?M"j0/^ ; 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
B}?$kp ; $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
6h5DvSO ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
5vP=Wf cW ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
d ,"L8 ;
F7!q18ew ; 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
fx74h{3u ;
http://php.net/manual/en/security.registerglobals.php `8x.Mv ; 查看详细内容
D MzDV _ ;
cc0e(\ ;
v35!?
5{ ; - display_errors = Off [Security]
gdj,e ^ ; With this directive set to off, errors that occur during the execution of
:,8eM{.Q ; scripts will no longer be displayed as a part of the script output, and thus,
E]MyP=g$ ; will no longer be exposed to remote users. With some errors, the error message
K^6fg,& ; content may expose information about your script, web server, or database
r
&.gOC ; server that may be exploitable for hacking. Production sites should have this
$bo,m2) ; directive set to off.
\I-bZ|^ ;
V;N'?Gu ;
PR+L6DT_ ; 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
zWA~0l.2 ; 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
Ung K9uB~ ; 黑客利用。最终产品占点需要设置这个指示为off.
~;AJB ;
.\rJ|HpZ1J ;
1yK=Yf%B ; - log_errors = On [Security]
,qUOPW?= ; This directive complements the above one. Any errors that occur during the
|g`:K0BI ; execution of your script will be logged (typically, to your server's error log,
AQ<2 "s ; but can be configured in several ways). Along with setting display_errors to off,
jhx @6[ ; this setup gives you the ability to fully understand what may have gone wrong,
6s<w}O ; without exposing any sensitive information to remote users.
5Sh.4A\ ;
5f}GV0=n ;
|V
dr/' ; 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
iJaA&z5sr ; 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
n/
m7+=]v ; 发生错误的能力,而不会向远端用户暴露任何信息。
=@\Li)Y ;
nqv#?>Z^OT ;
h0c&}kM ; - output_buffering = 4096 [Performance]
fU^6h`t ; Set a 4KB output buffer. Enabling output buffering typically results in less
a +lTAe ; writes, and sometimes less packets sent on the wire, which can often lead to
@%[ dh@oY ; better performance. The gain this directive actually yields greatly depends
0}4FwcCr\ ; on which Web server you're working with, and what kind of scripts you're using.
^MczumG[ ;
2EAY`}Rl6. ;
=5kTzH. ; 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。
IpYw<2' ; 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。
z~0f[As. ;
5^0K5R6GQf ;
#J w\pOn ; - register_argc_argv = Off [Performance]
r1]DkX <6 ; Disables registration of the somewhat redundant $argv and $argc global
%CaF-m=Pq ; variables.
x6iT"\MO ;
^v+7IFn ;
kf-/rC)> ; 禁止注册某些多于的 $argv 和 $argc 全局变量
j"Y5j
B` ;
d{FD.eI0 ;
L9bIdiB7 ; - magic_quotes_gpc = Off [Performance]
r>kDRIHB ; Input data is no longer escaped with slashes so that it can be sent into
i-W!`1LH' ; SQL databases without further manipulation. Instead, you should use the
IzWS6!zKU ; function addslashes() on each input element you wish to send to a database.
oc0z1u ;
mA" 82" ;
JANP_b:t ; 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
Xxmvg.Nl ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Xhk_h2F[ ;
nNP{>\x;" ;
_usi~m ; - variables_order = "GPCS" [Performance]
<&87aDYz ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
j"J[dlm2M ; environment variables, you can use getenv() instead.
^BN?iXQhN ;
$hgsWa ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
y0b FzR9 ;
Fq`wx ;
rvwfQ'14 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
Z#_ +yw ; By default, PHP surpresses errors of type E_NOTICE. These error messages
hcJny ; are emitted for non-critical errors, but that could be a symptom of a bigger
cuUlr ; problem. Most notably, this will cause error messages about the use
noSBwP|v* ; of uninitialized variables to be displayed.
M].D27 ;
?]Z EK8c ;
bA*T1Db,t> ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
O ]Stf7]%; ; 大多数提醒是那些没有初始化变量引起的错误信息。
O~u@J'4 ;
H'2Un(#Al ;
eGW~4zU ; - allow_call_time_pass_reference = Off [Code cleanliness]
n%%u0a% ; It's not possible to decide to force a variable to be passed by reference
4K<T_B/ ; when calling a function. The PHP 4 style to do this is by making the
?6>rQ6tBv ; function require the relevant argument by reference.
6JZ$;x{j ;
6~y7A<[^ ;
<cx,Z5W ; 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
.:?cU#. ;
$/XR/ ;
rxM)SC;P ^[u*m%UB ;;;;;;;;;;;;;;;;;;;;
@uzzyp r> ; Language Options ;
;=oGg%@aP ;
A_}%YHb ;
JzZ9ua ; 语言配置
B_uAa5' ;
oHj64fE9 ;
U.0bbr ;;;;;;;;;;;;;;;;;;;;
@"$rR+r' Ymr\8CG/ ; Enable the PHP scripting language engine under Apache.
5^GFN*poig ;
VQ]MJjvb ;
.0H!B#9 ; 允许在Apache下的PHP脚本语言引擎
F)Qj<6 ;
,`nl";Zc ;
O,A}p:Pgs engine = On
7J$5dFV2 wG2-,\: ; Allow the tags are recognized.
0Q= o"@ ;
GK.U_` 4? ;
QnPgp(d< ; 允许 标记
MI<XLn!* ;
jy2@t * ;
B$kp\yL short_open_tag = On
g"&e*fF ~hxo_& ; Allow ASP-style tags.
r1!]<= &\ ;
WKB@9Vfju ;
/naGn@m5u ; 允许 ASP 类型的 标记
q=|0lZ$`V_ ;
R404\XGL ;
sxBRg= asp_tags = Off
Hz]
p] gbc])`aJ> ; The number of significant digits displayed in floating point numbers.
4 fxD$%9 ;
T.j&UEsd ;
g0~3;y ; 浮点数显示的有意义的数字(精度)
{cF>,T ;
`9yR,Xk=l ;
6"UL+$k precision = 14
dS[="Set c?1:='MC ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
x w%'R- ;
eS{ xma ;
GOeYw[Vh ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
9X2l H~C ;
raPUx _$PH ;
9&t!U+ y2k_compliance = Off
<fLk\
= I$7TnMug ; Output buffering allows you to send header lines (including cookies) even
!Ho=(6V ; after you send body content, at the price of slowing PHP's output layer a
D;l)&"|r? ; bit. You can enable output buffering during runtime by calling the output
LN?b6s75U ; buffering functions. You can also enable output buffering for all files by
0Q_@2 ; setting this directive to On. If you wish to limit the size of the buffer
al3[Ph5G ; to a certain size - you can use a maximum number of bytes instead of 'On', as
wc
!
v /A ; a value for this directive (e.g., output_buffering=4096).
LbeMP ;
0- 'f1 1S ;
/`Wd+ ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
Hx]{'? ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
.+"SDtoX ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
T'TxC) ; 的字节数值代替 "On",作为这个指示的值。
s`$px2Gw ;
-}?ud3f< ;
tt7l%olw output_buffering = 4096
fDa$TbhjI .C2.j[> ; You can redirect all of the output of your scripts to a function. For
g}hR q% ; example, if you set output_handler to "ob_gzhandler", output will be
qt#a_F*rV ; transparently compressed for browsers that support gzip or deflate encoding.
7v~\c%1V ; Setting an output handler automatically turns on output buffering.
F
;m1I+; ;
I@f">&^ ;
Cl+TjmOV\` ; 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",
#VwA?$4g` ; 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
$]05?JY# ; 输出缓冲
e!5nz_J1} ;
X|WAUp? ;
Q3vWwP;t~ output_handler =
%joIe w]V3 5 ^\f[} ; Transparent output compression using the zlib library
QzQTE-SQ ; Valid values for this option are 'off', 'on', or a specific buffer size
NNQro)Lpe ; to be used for compression (default is 4KB)
AjQ^
{P ;
M zLx2? ;
/?; 8F ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
_S(]/d(c ;
?q%)8 E ;
+c699j;[ zlib.output_compression = Off
s)e;
c<(/ 3-Q*umh ; Implicit flush tells PHP to tell the output layer to flush itself
`aS9o]t ; automatically after every output block. This is equivalent to calling the
?6bk&"T? ; PHP function flush() after each and every call to print() or echo() and each
'CH|w~E ; and every HTML block. Turning this option on has serious performance
rX%qWhiEJ ; implications and is generally recommended for debugging purposes only.
j;O{Hvvz ;
V^t5
Y+7 ;
USnKj_e ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
.bm#|X)RO ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
l_!.yV{ ; 调试目的时使用。
KJwkkCE/= ;
I]`>m3SJ ;
2wWL]`(E implicit_flush = Off
z:aT5D s68EzFS ; Whether to enable the ability to force arguments to be passed by reference
.~4>5W"u ; at function call time. This method is deprecated and is likely to be
%^l77:O ; unsupported in future versions of PHP/Zend. The encouraged method of
m4@y58n= ; specifying which arguments should be passed by reference is in the function
d8b'Gjwtw ; declaration. You're encouraged to try and turn this option Off and make
fNi&1J-/ ; sure your scripts work properly with it in order to ensure they will work
Hy<4q^3$G ; with future versions of the language (you will receive a warning each time
6NCa=9 ; you use this feature, and the argument will be passed by value instead of by
6t5)rlT ; reference).
-o+_PL
$\ ;
6/9h=-w& ;
Musz+<] ; 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
gev7eGH< ; 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
yT42u|xZA ; 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
j~G^J ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
vO1P%) ;
bp6 La`+ ;
$a6&OH/ allow_call_time_pass_reference = Off
[)`9euR% *|x2"?d-F: C.{*|#&GAt ;
icF -`m ; Safe Mode
P'D~Y#^ ;
Y"mD)\Bw? ;
=L$};ko ; 安全模式
J,fXXi)J ;
y@AKb ;
C"/]X ;
Osb"$8im safe_mode = Off
G{ rUqo fV3!x,H ; By default, Safe Mode does a UID compare check when
AAsl) ; opening files. If you want to relax this to a GID compare,
H{x}gBQ ; then turn on safe_mode_gid.
unmuY^+< ;
l%"eQ ;
`}F=Zjy ; 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
VG'oy ;
(J):
>\a] ;
BNg\;2r safe_mode_gid = Off
!&C8y oJ`ih&Q8 ; When safe_mode is on, UID/GID checks are bypassed when
F'Fc)9qFa< ; including files from this directory and its subdirectories.
WjGv%^? ; (directory must also be in include_path or full path must
fPHv|_XM> ; be used when including)
sm}v0V.Js ;
M6!kn~ ;
CScM;U= ; 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
'TV^0D" ; 或者在包含时使用完整路径
)%C482GO- ;
J=TbZL4y}4 ;
B4&@PX"'>, safe_mode_include_dir =
r{kV*^\E r3w. $ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
5SX0g(C ; will be allowed to be executed via the exec family of functions.
71Ssk|L ;
u *z $ I ;
/U)w:B+p/g ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
K4xZT+Qb ;
ap\2={u^| ;
2?ZHWS>U safe_mode_exec_dir =
lw? f2_fi gsc*![N ; open_basedir, if set, limits all file operations to the defined directory
/w!b2KwV ; and below. This directive makes most sense if used in a per-directory
@?K(+BGi ; or per-virtualhost web server configuration file.
>}<:5gZtA ;
v>g1\yIw ;
XFmnZpqXH ; 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
AY0o0\6cw ; 服务器配置文件里给出更多的认识。
"[H9)aAj7 ;
s.KJYP ;
]&VD$Z984r ;open_basedir =
[_qBp:_j?s ,^|+n()O ; Setting certain environment variables may be a potential security breach.
n=t%,[Op ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
*NDLGdQqz ; the user may only alter environment variables whose names begin with the
U*k$pp6\b~ ; prefixes supplied here. By default, users will only be able to set
hS
+;HB, ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
4cJ7.Pez ;
xzMa[D4( ; Note: If this directive is empty, PHP will let the user modify ANY
`X^4~6/q ; environment variable!
[fR<#1Z ;
*D;B%j^; ;
Ec0Ee0%A] ; 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
;pb~Zk/[,w ; 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(
8.jd'yp*J ; 例如 PHP_FOO=BAR).
V* fDvr0 ;
Dw[w%uz ; 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。
GFlsI-*` ;
V85a{OBm,8 ;
C(iA G safe_mode_allowed_env_vars = PHP_
7"*-
>mg pq-zy6^ ; This directive contains a comma-delimited list of environment variables that
K(6=) ; the end user won't be able to change using putenv(). These variables will be
\s<iM2]Kl ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
G~4 ^`[elB ;
X.Z?Ie ;
I U4[}x ; 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
":"M/v%F ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
sNX$ =<E ;
R,Tw0@{O* ;
,3GM'e{hV safe_mode_protected_env_vars = LD_LIBRARY_PATH
$j{ynh)^ R) @k| ; This directive allows you to disable certain functions for security reasons.
d-N<VVcy\ ; It receives a comma-delimited list of function names. This directive is
])~*)I~Y ; *NOT* affected by whether Safe Mode is turned On or Off.
Q6%m}R ;
K]kL?-A#' ;
<ze'o.c ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
C)#:zv m ; Safe Mode 是否打开的影响。
aQFYSl ;
MQ\:/]a ;
1 ,D2][ disable_functions =
"!Mu5Ga uaJ5'* ; Colors for Syntax Highlighting mode. Anything that's acceptable in
A7|"0*62 ; would work.
pb E`Eq ;
S*#y7YKI ;
30<dEoF ; 语法加亮模式的颜色,任何 正常工作的都可以接受
92
Pp.Rh ;
"5dh]-m n ;
%iD>^ Dp highlight.string = #CC0000
*A,=Y/ highlight.comment = #FF9900
[(btpWxb^ highlight.keyword = #006600
kmov(V highlight.bg = #FFFFFF
G0]q(.sOy highlight.default = #0000CC
zy$hDy0 highlight.html = #000000
\3)%p(' A%+~ >t*zY~R. ;
7qW:^2y ; Misc
Sk;IAp#X9 ;
msY"Y*4 ; Decides whether PHP may expose the fact that it is installed on the server
Vaq=f/ ; (e.g. by adding its signature to the Web server header). It is no security
#M`ijN!Y ; threat in any way, but it makes it possible to determine whether you use PHP
3<JZt.| ; on your server or not.
o"n^zG ;
-Qn:6M>w^ ;
0^["&K/ ; 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
YuPgsJ[m ; 检测一个服务器是否使用了 PHP.
T5-4Q ;
G|^gaj '9 ;
L9r 3jz expose_php = On
UdL`.D, 1Tiq2+hmf pd7FU~- ;;;;;;;;;;;;;;;;;;;
>Q5 SJZ/ ; Resource Limits ;
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Nr(WbD[T ; 每个脚本最大执行的秒数
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