;;;;;;;;;;;;;;;;;;;
-4|\,=j ; About this file ;
^EGe%Fq*x] ;
P9~7GFas| ; 关于这个文件
=W(mZ#*vdY ;
^2L\Y2 ;;;;;;;;;;;;;;;;;;;
9Xb,Swo~ ;
<]6])f,y\ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
,E{z+:Es ; sets some non standard settings, that make PHP more efficient, more secure,
?mxBMtc
; and encourage cleaner coding.
^nu~q+:+# ;
-lr)z=}) ;
} 5~|h% ; 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
"oZ-W?IK E ; PHP更加有效,更加安全,鼓励整洁的编码。
*NdSL ;
`y5?lS* ;
Ca]+*Eb9z{ ; The price is that with these settings, PHP may be incompatible with some
R[Q`2ggG ; applications, and sometimes, more difficult to develop with. Using this
LeBuPR$ ; file is warmly recommended for production sites. As all of the changes from
413,O~^ ; the standard settings are thoroughly documented, you can go over each one,
V!#+Ti/w4 ; and decide whether you want to use it or not.
)UA$."~O ;
1|)l6#hOL ;
ig(a28% ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
iR;Sd >) ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
"
N)dle, ; 处理没一个,决定是否使用他们。
BsV2Q`(gT ;
/QDlm>FM4 ;
Pt~mpRlH ; For general information about the php.ini file, please consult the php.ini-dist
R7: >'*F ; file, included in your PHP distribution.
h|h-< G?> ;
X;Tayb ;
M>hHTa?W ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
l:v:f@M& ;
Ox ;q +5 ;
.v<c_~y ; This file is different from the php.ini-dist file in the fact that it features
\ .HX7v ; different values for several directives, in order to improve performance, while
<}S1ZEZcQ ; possibly breaking compatibility with the standard out-of-the-box behavior of
1vlRzkd ; PHP 3. Please make sure you read what's different, and modify your scripts
N1rBpt ; accordingly, if you decide to use this file instead.
YEF|SEon0 ;
_:ypPRJ ;
R/8>^6 ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
U$o\?4 ; PHP 3 的标准的 out-of-the-box 特性。
%/KN-* ;
d#yb($HAJ ;
MxMrLiqU6l ; - register_globals = Off [Security, Performance]
/ sI0{ ; Global variables are no longer registered for input data (POST, GET, cookies,
B0Ql1x#x ; environment and other server variables). Instead of using $foo, you must use
"YbvI@pD ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
| k"?I ; request, namely, POST, GET and cookie variables), or use one of the specific
~A<1xszC ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
MQc|j'vEY ; on where the input originates. Also, you can look at the
u/?s_OR ; import_request_variables() function.
@i`*i@g ; Note that register_globals is going to be depracated (i.e., turned off by
d<mj=V@bd ; default) in the next version of PHP, because it often leads to security bugs.
X2b<_j3 ; Read
http://php.net/manual/en/security.registerglobals.php for further
Bw2-4K\"kc ; information.
D<9FSxl6 ;
q]F2bo ;
T1TKwU8l ; 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 X.S` ; $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
a f[<[2pma ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
QI*Y7R~< ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
v;.7-9c* ;
kL;sA'I:S ; 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
[4uTp[U!r ;
http://php.net/manual/en/security.registerglobals.php <4,hrx&. ; 查看详细内容
GKf,1kns ;
/mLOh2T ;
3=w$1.B d ; - display_errors = Off [Security]
d~f_wN&r ; With this directive set to off, errors that occur during the execution of
E!.>*`)?. ; scripts will no longer be displayed as a part of the script output, and thus,
R$(FrbC ; will no longer be exposed to remote users. With some errors, the error message
K3jKOV8 ; content may expose information about your script, web server, or database
ER0nrTlB< ; server that may be exploitable for hacking. Production sites should have this
ssbvuTr ; directive set to off.
LGx]z.30B ;
_:oB#-0
;
}3sj{:z{ ; 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
Y;3DU1MG0 ; 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
l);M(< ; 黑客利用。最终产品占点需要设置这个指示为off.
n}?XFx!% ;
5B3S]@% ;
3 @XkO ; - log_errors = On [Security]
! 6yoD ; This directive complements the above one. Any errors that occur during the
6gz
!K"S ; execution of your script will be logged (typically, to your server's error log,
!#0Lo->OO ; but can be configured in several ways). Along with setting display_errors to off,
;Z]i$Vi_r ; this setup gives you the ability to fully understand what may have gone wrong,
po@=$HK ; without exposing any sensitive information to remote users.
B"rV-,n{ ;
v'`VyXetl ;
9PXG*r|D ; 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
KF^5 C ; 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
K=|x"6\ ; 发生错误的能力,而不会向远端用户暴露任何信息。
Cf@~W)K ;
}F3}-5![ ;
$10"lM[ ; - output_buffering = 4096 [Performance]
yVQ0;h ; Set a 4KB output buffer. Enabling output buffering typically results in less
r;}%} /IX ; writes, and sometimes less packets sent on the wire, which can often lead to
v x qsK ; better performance. The gain this directive actually yields greatly depends
wLn,x;;< ; on which Web server you're working with, and what kind of scripts you're using.
M*M,Z ;
ykFm$ 0m+I ;
]PWK^-4P ; 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。
)kLTyx2& ; 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。
W Z'UVUi8 ;
\\Ps*HN ;
#R2wt7vE ; - register_argc_argv = Off [Performance]
iTTUyftHT ; Disables registration of the somewhat redundant $argv and $argc global
W"j&':xD ; variables.
, y%!s27 ;
wrw4Uxq ;
+T]/4"^M ; 禁止注册某些多于的 $argv 和 $argc 全局变量
a<%Ivqni ;
1/b5i8I2v ;
DIrQ5C ; - magic_quotes_gpc = Off [Performance]
fmqHWu*wG ; Input data is no longer escaped with slashes so that it can be sent into
z%ZAN- ; SQL databases without further manipulation. Instead, you should use the
NP
}b ; function addslashes() on each input element you wish to send to a database.
)anprhc ;
(jj=CLe ;
@smjXeFo ; 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
)fPN6x/e ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
)1#J4 ;
0hJ,l. ;
05o +VF;z ; - variables_order = "GPCS" [Performance]
3zC<k2B ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
p'SclH[ ; environment variables, you can use getenv() instead.
~kHWh8\b: ;
0?@;zTE0 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
bH6i1c8 ;
4KSZ;fV6/ ;
;UU`kk ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
jtS-nQ| ; By default, PHP surpresses errors of type E_NOTICE. These error messages
FU]jI[ ; are emitted for non-critical errors, but that could be a symptom of a bigger
p./9^S
; problem. Most notably, this will cause error messages about the use
ngmHiI W ; of uninitialized variables to be displayed.
,3+ #?H ;
UNK}!>HD ;
_.)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。
2c)Ez? ; 大多数提醒是那些没有初始化变量引起的错误信息。
{=3&_/9s){ ;
~w
Ekbq= ;
r}?uZ"]=? ; - allow_call_time_pass_reference = Off [Code cleanliness]
PBkTI2 v ; It's not possible to decide to force a variable to be passed by reference
z89!\Q ; when calling a function. The PHP 4 style to do this is by making the
pNt,RRoR ; function require the relevant argument by reference.
"rHcsuSEw ;
4i]h0_] ;
$,I%g< ; 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
4%refqWK ;
@Z}TF/Rx4 ;
,)u1r3@I^ wk+| }s ;;;;;;;;;;;;;;;;;;;;
Qs\m"yx ; Language Options ;
QOT|6)Yb ;
E\/J& . ;
~<Eu
@8+_ ; 语言配置
eDkJ+5b ;
C-2{<$2k ;
h#:_GNuF ;;;;;;;;;;;;;;;;;;;;
l&JV.}qGB8 3ncL351k ; Enable the PHP scripting language engine under Apache.
\+iZdZD ;
rS|nO_9 f ;
IuV7~w ; 允许在Apache下的PHP脚本语言引擎
NCX`-SLv ;
Zb&5)&'X ;
i>j(Ds v engine = On
\&XtPQ c^F@9{I ; Allow the tags are recognized.
jNbU{Z%r ;
^55q~DP}> ;
9*Z!=Y#4, ; 允许 标记
}uFV\1 ;
u2o196,Ut ;
j|-{*t{/x short_open_tag = On
5K#<VU*: F2)\%HR ; Allow ASP-style tags.
]H-5 ;
r-e-2y7 ;
K^m`3N" ; 允许 ASP 类型的 标记
M&SY2\\TB ;
2Q;g|*] ;
tNf_,]u asp_tags = Off
q;Rhx"x>T 1sNZl& ; The number of significant digits displayed in floating point numbers.
]K-B#D{P ;
tBjMm8lgb ;
Ewq7oq5: ; 浮点数显示的有意义的数字(精度)
w+][L||4c ;
D b&=
N ;
oK@_
precision = 14
v;.w*x8Jw
qZ<|A%WQ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
.VA'W16 ;
Nm{J=` ;
pY$DOr-r` ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
FT;I|+H*P ;
19]O; ;
/P[ @o y2k_compliance = Off
ALi3JU X,`^z,M%I ; Output buffering allows you to send header lines (including cookies) even
R^VmNj ; after you send body content, at the price of slowing PHP's output layer a
CyKupJ.Fq ; bit. You can enable output buffering during runtime by calling the output
ijeas< ; buffering functions. You can also enable output buffering for all files by
$wm8N.I3I ; setting this directive to On. If you wish to limit the size of the buffer
K<vb4!9Z9 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
G\C>fwrP_ ; a value for this directive (e.g., output_buffering=4096).
0?w4 ;
AVO$R\1YR ;
{C'9?4& ; 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<zI'^l ; 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
Ksb55cp` ; 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
;\54(x}|K ; 的字节数值代替 "On",作为这个指示的值。
z)fg>?AGr ;
+5N09$f;R ;
1Gp|_8 output_buffering = 4096
5e
>qBw8t 1#V&'A ; You can redirect all of the output of your scripts to a function. For
oV;I8;#\J ; example, if you set output_handler to "ob_gzhandler", output will be
rrrn8b6
; transparently compressed for browsers that support gzip or deflate encoding.
#@Rtb\9 ; Setting an output handler automatically turns on output buffering.
Ou5,7Ne ;
C<E;f]d ;
55V&[>|K5 ; 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",
+nKf ^rG ; 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
JQ<9~J ; 输出缓冲
4mci@1K#^ ;
U&OE*dq ;
Eemk2>iP? output_handler =
>U62vX" qlg?'l$03) ; Transparent output compression using the zlib library
,3bAlc8D7 ; Valid values for this option are 'off', 'on', or a specific buffer size
qwvch^?>FQ ; to be used for compression (default is 4KB)
u;/<uV3 ;
KY9&Ky+2 B ;
NaC}KI` ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
tW \q;_DSr ;
JU!vVA_ ;
te
b/ zlib.output_compression = Off
*GC9o/ OcZ8:`=% ; Implicit flush tells PHP to tell the output layer to flush itself
E-b3#\^: ; automatically after every output block. This is equivalent to calling the
T?EFY}f ; PHP function flush() after each and every call to print() or echo() and each
#TD0)C/ ; and every HTML block. Turning this option on has serious performance
oF=UjA ; implications and is generally recommended for debugging purposes only.
(I ~r~5^ ;
T`K4n U# ;
VN
>X/ ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
0ChdFf7 ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
3sz?49tX ; 调试目的时使用。
`cpUl*Y= ;
[8rl{~9E ;
F:cenIaBF implicit_flush = Off
(6~~e$j $|H7fn(r ; Whether to enable the ability to force arguments to be passed by reference
L<O"36R ; at function call time. This method is deprecated and is likely to be
V38v2LI ; unsupported in future versions of PHP/Zend. The encouraged method of
8BggK6X ; specifying which arguments should be passed by reference is in the function
dH+oV` ; declaration. You're encouraged to try and turn this option Off and make
3vRBK?Q.y ; sure your scripts work properly with it in order to ensure they will work
t'DYT"3 ; with future versions of the language (you will receive a warning each time
O_[]+5.TX ; you use this feature, and the argument will be passed by value instead of by
0|OmQ\SQ ; reference).
_?~)B\@~0 ;
[a\>"I\[ ;
FW,@.CX ; 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
t.6gyrV7>< ; 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
N-<m/RS ; 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
3PRK.vf ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
;eiqzdP ;
I;3Uzv ;
[LrA_N allow_call_time_pass_reference = Off
L7 g4' U=>4=gsG Z*M-PaU} ;
sI#r3:?i ; Safe Mode
TptXH? ;
I+FQ2\J*H ;
<:Z-zQp)? ; 安全模式
93fClF|@ ;
V8IEfU ;
Q0-}!5`E1$ ;
sA[eKQjaD safe_mode = Off
-?PXj)< -A;4"" ; By default, Safe Mode does a UID compare check when
7?EC
kuSv ; opening files. If you want to relax this to a GID compare,
YRs32vVz ; then turn on safe_mode_gid.
_5SA(0D#9 ;
"%fvA; ;
=d`/BDD ; 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
ui4*vjd
;
OVf%m~%&s ;
(d$ksf_[%f safe_mode_gid = Off
Kk<MS$Ov 4xnM7t\ ; When safe_mode is on, UID/GID checks are bypassed when
O"~BnA`dJ ; including files from this directory and its subdirectories.
ey! { ; (directory must also be in include_path or full path must
Hpq?I-g<^ ; be used when including)
d}_%xkC ;
nk-V{'] ;
[SA$d`B/ ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
\<4Hp_2? ; 或者在包含时使用完整路径
fk ;
iJem9XXb ;
oar`xH$C safe_mode_include_dir =
X/-u$c Q2HULz{ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
wC4:OJ[d ; will be allowed to be executed via the exec family of functions.
&W:R#/| ;
HE>sZ; ;
#+6t| ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
T!pjv8y@R ;
Q2 @Ugt$ ;
(b4;c=<[{ safe_mode_exec_dir =
@gHWU>k,A :c^9\8S
; open_basedir, if set, limits all file operations to the defined directory
U2)y fhI ; and below. This directive makes most sense if used in a per-directory
>Pw
ZHY ; or per-virtualhost web server configuration file.
\`$RY')9|! ;
~lB:xVzn ;
R6/vhze4L2 ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
'q9='TOk ; 服务器配置文件里给出更多的认识。
990sE
t? ;
X'KkIo
: ;
9;k!dM ;open_basedir =
^lCQHz F^)SQ%xx ; Setting certain environment variables may be a potential security breach.
t ]yD95| ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
T{Rhn V1 ; the user may only alter environment variables whose names begin with the
o6~9.~_e ; prefixes supplied here. By default, users will only be able to set
gBCO>nJws ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
c<n <!!vi ;
*g;4?_f ; Note: If this directive is empty, PHP will let the user modify ANY
0'O*Y
]h+ ; environment variable!
.P>-Fh,_p ;
K%/:V ;
Z$&