;;;;;;;;;;;;;;;;;;;
;N^4R$Q. ; About this file ;
]23+ d/ ;
YP73 ; 关于这个文件
FW:V<{f ;
VJS1{n=;k ;;;;;;;;;;;;;;;;;;;
I]Ws
;
G8lTIs4u; ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
=8AL>:_ ; sets some non standard settings, that make PHP more efficient, more secure,
<])kO`+G ; and encourage cleaner coding.
R=
.U bY ;
%afz{a5 ;
)j}v3@EM5 ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
8TCbEPS@Q ; PHP更加有效,更加安全,鼓励整洁的编码。
jdd3[ ;
A'suZpL ;
grE'ySX0 ; The price is that with these settings, PHP may be incompatible with some
(r/))I9^ ; applications, and sometimes, more difficult to develop with. Using this
x,Z:12H0 ; file is warmly recommended for production sites. As all of the changes from
;!B>b)% ; the standard settings are thoroughly documented, you can go over each one,
2#@-t{\3-p ; and decide whether you want to use it or not.
~j[mM E} ;
/! M%9gu ;
]uXmug ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
@5{h+ ^ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
h3V;
J ; 处理没一个,决定是否使用他们。
>S@><[C ;
vu3zZMl ;
emG1Wyl ; For general information about the php.ini file, please consult the php.ini-dist
9>ML;$T& ; file, included in your PHP distribution.
P.3kcZ ;
TRFza}4:i ;
KSO%89R' ; 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
uo3o[H ;
VKu|=m2vB ;
<*z9:jzQ ; This file is different from the php.ini-dist file in the fact that it features
e7n`fEpO ; different values for several directives, in order to improve performance, while
&XB1=b5 ; possibly breaking compatibility with the standard out-of-the-box behavior of
{CQI*\O ; PHP 3. Please make sure you read what's different, and modify your scripts
oT- Y ; accordingly, if you decide to use this file instead.
J :l% ;
IYe ,VL ;
K<p)-q ; 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
9^@#Ua ; PHP 3 的标准的 out-of-the-box 特性。
8xx2+ ;
p{;FO? ;
; g\rY ; - register_globals = Off [Security, Performance]
{i)FDdDGD ; Global variables are no longer registered for input data (POST, GET, cookies,
~Hvf"bvK| ; environment and other server variables). Instead of using $foo, you must use
*/j[n$K>~` ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
7@Xi*Azd ; request, namely, POST, GET and cookie variables), or use one of the specific
gFnJDR ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
%D>cY! ; on where the input originates. Also, you can look at the
/\m>PcPa ; import_request_variables() function.
nBtKSNT#Q ; Note that register_globals is going to be depracated (i.e., turned off by
oT9qd@uQ0: ; default) in the next version of PHP, because it often leads to security bugs.
m'U>=<!D ; Read
http://php.net/manual/en/security.registerglobals.php for further
K%YR; )5A ; information.
C:RA( ;
WnQ+ ;
:U6Q==B$_ ; 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
8>'vzc/*> ; $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
R2y~+tko? ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
nxs'qX(D ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
in2m/q? ;
D YTC2 ; 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
bl[2VM7P ;
http://php.net/manual/en/security.registerglobals.php ^F87gow%`B ; 查看详细内容
G`z=qa j ;
\'+P5, ;
r[3 2'E ; - display_errors = Off [Security]
Iy@6cd,)S ; With this directive set to off, errors that occur during the execution of
1(qL),F; ; scripts will no longer be displayed as a part of the script output, and thus,
ap[Q'=A` ; will no longer be exposed to remote users. With some errors, the error message
>Dq&[9,8 ; content may expose information about your script, web server, or database
JxQGL{)
> ; server that may be exploitable for hacking. Production sites should have this
gZ6tbp,X ; directive set to off.
p*~b5'+ C+ ;
N2&h yM ;
K5 Z'kkOk ; 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
AX6l=jFZx ; 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
BCt>P?,UO ; 黑客利用。最终产品占点需要设置这个指示为off.
-fD W>]_ ;
RH"EO4 ;
/;`-[ ; - log_errors = On [Security]
QVe<Z A8N; ; This directive complements the above one. Any errors that occur during the
d>Ky(wS ; execution of your script will be logged (typically, to your server's error log,
+[Q`I*C ; but can be configured in several ways). Along with setting display_errors to off,
ML7qrc;Rx ; this setup gives you the ability to fully understand what may have gone wrong,
d8VFa'| ; without exposing any sensitive information to remote users.
h%! ,|[| ;
~/;shs<9EM ;
V(F1i%9l g ; 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
E]ZIm ; 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
7%i6zP/a ; 发生错误的能力,而不会向远端用户暴露任何信息。
8)="Ee ;
MG4(,"c! ;
6eW9+5oL ; - output_buffering = 4096 [Performance]
Z"E2ZSa0 ; Set a 4KB output buffer. Enabling output buffering typically results in less
c@{M),C~E ; writes, and sometimes less packets sent on the wire, which can often lead to
C0;:")6~ ; better performance. The gain this directive actually yields greatly depends
\+)AQ!E ; on which Web server you're working with, and what kind of scripts you're using.
x%55:8{ ;
tF!-}{c"k ;
gk4DoO j#P ; 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。
.}3K9.hkr ; 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/|tsVK ;
>C -N0H ;
R?}<CjI ; - register_argc_argv = Off [Performance]
S{zl<>+ ; Disables registration of the somewhat redundant $argv and $argc global
xDIl ; variables.
L4{+@T1A[ ;
F*=}}H/ ;
]9~6lx3/ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
r_3=+ ;
Y{2L[5_1 ;
%
r0AhWv ; - magic_quotes_gpc = Off [Performance]
.p-T > ; Input data is no longer escaped with slashes so that it can be sent into
[W=6NAd ; SQL databases without further manipulation. Instead, you should use the
>/y+;<MZ ; function addslashes() on each input element you wish to send to a database.
ig4mj47wJ ;
i 8:^1rHp) ;
A<{&?_U ; 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
p~dj-w ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
X,`e1nsR ;
O:+?:aI@ ;
HQV#8G#B ; - variables_order = "GPCS" [Performance]
E*8).'S%k ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
pR3K~bx^ ; environment variables, you can use getenv() instead.
;% 4N@Z ;
%^bN^Sq
- ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
$%"~.L4 ;
JvM:x y9 ;
t8t+wi! ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
"^5 %g% ; By default, PHP surpresses errors of type E_NOTICE. These error messages
:tX,`G ; are emitted for non-critical errors, but that could be a symptom of a bigger
2,G9~<t ; problem. Most notably, this will cause error messages about the use
'Jl73#3 ; of uninitialized variables to be displayed.
t#=FFQOt ;
z_ L><}H ;
#LfoG?k1K ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
D*!9K8<o ; 大多数提醒是那些没有初始化变量引起的错误信息。
J;Veza ;
]SNcL[U ;
=B"^#n ; ; - allow_call_time_pass_reference = Off [Code cleanliness]
=xM:8
hm ; It's not possible to decide to force a variable to be passed by reference
vp`s< ;CA ; when calling a function. The PHP 4 style to do this is by making the
YI),yj ; function require the relevant argument by reference.
}M~[8f
] ;
>\Ml\CyL ;
A(wuRXnVWK ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
YfVZ59l4y6 ;
Kl w9 ;
R<e ~Cb- U$j?2|v-x ;;;;;;;;;;;;;;;;;;;;
jU=n\o=? ; Language Options ;
BS+=*3J ;
"ac$S9@~ ;
'~[JV>5 ; 语言配置
%Su, ;
N
m@UM*D ;
$@<cZ4 ;;;;;;;;;;;;;;;;;;;;
xRm~a-rp B^"1V{M ; Enable the PHP scripting language engine under Apache.
zl!Y(o!@ ;
AR7]~+X ;
/U@Y2$TOF ; 允许在Apache下的PHP脚本语言引擎
a<v!5\dq! ;
d 8M8O3 ;
oVeC@[U engine = On
g5~wdhpb u51Lp ; Allow the tags are recognized.
5U<;6s ;
\mDBOC0eK ;
Ll0"<G2t ; 允许 标记
l&uBEYx ;
HMVyXulU ;
>d$Sh`a6 short_open_tag = On
#>O>=#Q &\AW}xp ; Allow ASP-style tags.
&9\8IR > ;
e2L4E8ST< ;
zAO|{m<A2 ; 允许 ASP 类型的 标记
hbE~.[Y2r ;
3V@!}@y,F6 ;
6}GcMhU<r asp_tags = Off
.X{U\{c| a E<L6/rG ; The number of significant digits displayed in floating point numbers.
3}2a3) ;
`8G {-_ ;
3Jw}MFFV ; 浮点数显示的有意义的数字(精度)
4,?ZNyl ;
n@y*~sG] ;
}TwSSF|}3 precision = 14
YQ7tZl;:t >m8~Fs0 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
0i/!nke. ;
D:Fi/JY~ ;
Gw?$.@L'I6 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
e6uVUzP4 ;
^/7L(
;
)G@/E^ySM y2k_compliance = Off
d @>1m:p
peGh- ; Output buffering allows you to send header lines (including cookies) even
K)9+3(? ; after you send body content, at the price of slowing PHP's output layer a
g0A,VX:2 ; bit. You can enable output buffering during runtime by calling the output
Qs;MEt 1 ; buffering functions. You can also enable output buffering for all files by
QLOcgU^ ; setting this directive to On. If you wish to limit the size of the buffer
Q'Vejz/ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
[.c'22R6 ; a value for this directive (e.g., output_buffering=4096).
AMc`qh ;
y~;w`5;| ;
8&UwnEk< ; 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
QW_W5|_ ; 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
#wfb-`,5&9 ; 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
{=<m^
5b9 ; 的字节数值代替 "On",作为这个指示的值。
"wj-Qgz ;
]%Z7wF</ ;
pX]"^f1?O output_buffering = 4096
>0.a#-u^ ?$ 0t @E ; You can redirect all of the output of your scripts to a function. For
8 ;o*c6+ ; example, if you set output_handler to "ob_gzhandler", output will be
Gey j`t ; transparently compressed for browsers that support gzip or deflate encoding.
sL\W6ej ; Setting an output handler automatically turns on output buffering.
fQ_(2+FM ;
^ 9 FRI9? ;
kyu
PN<? ; 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",
%M
u$0~ct" ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
l|5;&(Y+s ; 输出缓冲
B dKD%CJ[ ;
@"'$e_jj" ;
zE1=*zO` output_handler =
ZA.i\
;2 >!%F$$ ; Transparent output compression using the zlib library
2~RG\JWTA ; Valid values for this option are 'off', 'on', or a specific buffer size
.Fm@OQr ; to be used for compression (default is 4KB)
#Hi$squJ ;
Bf{c4YiF ;
QV9z81[ ; 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
,'>O#kD
;
eGQ-Ht,N ;
HAc1w]{( zlib.output_compression = Off
Bd>a"3fA ,BE4z2a ; Implicit flush tells PHP to tell the output layer to flush itself
%rq/jC ; automatically after every output block. This is equivalent to calling the
%3mh'Z -[f ; PHP function flush() after each and every call to print() or echo() and each
d{*e0 ; and every HTML block. Turning this option on has serious performance
T7~Vk2o%( ; implications and is generally recommended for debugging purposes only.
l&oc/$&|[ ;
POt8G ;
10W6wIqK ; 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()
C7xmk;c
w ; 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
OGAC[s~V ; 调试目的时使用。
B8.uzX'p ;
98LyzF9 ;
D%!GY1wdn implicit_flush = Off
!FHm.E_> c!dc`R ; Whether to enable the ability to force arguments to be passed by reference
0*XCAnJ^_ ; at function call time. This method is deprecated and is likely to be
<zt124y-6 ; unsupported in future versions of PHP/Zend. The encouraged method of
$#/f+kble ; specifying which arguments should be passed by reference is in the function
jCp`woV ; declaration. You're encouraged to try and turn this option Off and make
]8dzTEjk ; sure your scripts work properly with it in order to ensure they will work
']DUCu ; with future versions of the language (you will receive a warning each time
yNOoAnGT W ; you use this feature, and the argument will be passed by value instead of by
+S
],){ ; reference).
>m#bj^F\ ;
Qkb=KS%z ;
s0*@zn>h ; 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
eq,`T; ; 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
<Xl/U^B ; 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
qUKSo9 ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
G*%:"qleT$ ;
~NG+DyGa= ;
`PS>"-AY2 allow_call_time_pass_reference = Off
w'7=CzfYn Lf+"Gp B\Uocn ;
<#~n5W{l ; Safe Mode
*^[j6 ;
V?&P).5) ;
g[$4a4X ; 安全模式
qA5 Ug ;
^/fasl$# ;
J/B`c( ;
(0u(<qA\ safe_mode = Off
M3Oqto<8" *=(vIm[KL ; By default, Safe Mode does a UID compare check when
&l?AC%a5 ; opening files. If you want to relax this to a GID compare,
6o<(,\ad[ ; then turn on safe_mode_gid.
|(3"_ ;
9A ?)n<3d ;
AH?4F" ; 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
v:?l C<, ;
ug^esB ;
6QAhVg: A safe_mode_gid = Off
ppzQh1 t[o_!fmxZ ; When safe_mode is on, UID/GID checks are bypassed when
a6!|#rt ; including files from this directory and its subdirectories.
,)ZI&BL5 ; (directory must also be in include_path or full path must
r1/9BTPKdJ ; be used when including)
2B"&WKk ;
frT<9$QUL ;
}No8t o ; 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
Fx )BMP ; 或者在包含时使用完整路径
/X%+z5 ;
I`;SA~5 ;
v"-K-AQjB safe_mode_include_dir =
{Bz E f"SK3hI$p ; When safe_mode is on, only executables located in the safe_mode_exec_dir
bXk(wXX ; will be allowed to be executed via the exec family of functions.
I&;9
;
OJ r~iUr ;
2]=`^rC* ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
bX>R9i$
;
iTVZo?lVo ;
Vrs?VA`v$ safe_mode_exec_dir =
0+F--E4 '}$$0S.DC ; open_basedir, if set, limits all file operations to the defined directory
`T{'ufI4B ; and below. This directive makes most sense if used in a per-directory
m UUNR, ; or per-virtualhost web server configuration file.
2P ^x'I ;
fj'7\[nZ ;
~z)JO'Z$
; 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
b8E7/~<z3 ; 服务器配置文件里给出更多的认识。
:0Z\-7iK ;
< n/ 2 ;
H$.K
;open_basedir =
VS >xvF @qEUp7W.? ; Setting certain environment variables may be a potential security breach.
,B'fOJ.2 ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
_@W1?;yD ; the user may only alter environment variables whose names begin with the
SEVB.; ; prefixes supplied here. By default, users will only be able to set
GSW%~9WBa ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
KD.|oo ;
Zz"8 ; Note: If this directive is empty, PHP will let the user modify ANY
y%?'<j ; environment variable!
SP/'4m ;
&